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Komatsu Hydraulic Excavator GALEO PC2000 Repair Service Manuals


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Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator GALEO PC2000-8, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Hydraulic Excavator GALEO PC2000-8 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:
Total Pages: 7,121 pages
File Format: PDF
Language: English

GEN00060-12 – Hydraulic Excavator PC2000-8 Field Assembly Manual.pdf
SEN01607-06 – Hydraulic Excavator GALEO PC2000-8 Shop Manual.pdf
SEN01607-19 – Hydraulic Excavator PC2000-8 Shop Manual.pdf
TEN00133-05 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00236-03 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00323-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00324-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00365-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00366-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00430-04 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf
TEN00431-05 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual.pdf

MAIN SECTIONS
GEN00060-12 – Hydraulic Excavator PC2000-8 Field Assembly Manual…2
COVER…2
FOREWORD…3
CONTENTS…4
SPECIFICATIONS…7
PRECAUTIONS FOR FIELD ASSEMBLY…8
DISPOSAL OF REMOVED PARTS…9
ASSEMBLY PROCEDURE, ASSEMBLY EQUIPMENT AND SCHEDULE…10
FLOWCHART OF MAIN ASSEMBLY PROCEDURE…11
KIT LAYOUT DIAGRAM…12
TRANSPORTATION POSTURES…13
LIST OF PARTS SENT INDIVIDUALLY…22
TOOLS AND EQUIPMENT TO BE USED FOR LOCAL ASSEMBLY…43
TIGHTENING TORQUE…45
COATING MATERIALS LIST…49
A. ASSEMBLY OF CHASSIS…51
<ASSEMBLY OF UNDERCARRIAGE>…0
A- 1. Assembly of track frame assembly and center frame assembly…52
A- 2. Installation of idler cushion cylinder piping…55
A- 3. Installation of travel motor piping…56
A- 4. Installation of travel motor cover…57
A- 5. Filling swing circle with grease…60
A- 6. Assembly of revolving frame assembly and undercarriage…61
A- 7. Installation of swing machinery (front) assembly (27t)…63
A- 7. Installation of swing motor (front) assembly (32t)…63
A- 8. Connection of swivel joint piping…64
A- 9. Connection of swing circle grease piping…66
<ASSEMBLY OF UPPER STRUCTURE>…0
A-10. Installation of hydraulic tank assembly…67
A-11. Installation of fuel tank assembly…72
A-12. Connection of fuel tank assembly piping and wiring…73
A-13. Installation of cab base assembly…75
A-14. Installation of emergency escape ladder…77
A-15. Installation of left floor assembly…78
A-16. Connection of cab base assembly piping…82
A-17. Connection of cab base assembly wiring…85
A-18. Connection of left floor assembly heater piping…91
<COUPLING OF POWER CONTAINER>…0
A-19. Connection of left floor assembly wiring…92
A-20. Installation of tail pipe…94
A-21. Installation of power container assembly…95
A-22. Connection of suction piping…97
A-23. Connection of oil cooler piping and pump drain piping…99
A-24. Connection of fan motor drain piping…100
A-25. Installation of suction unit undercover…101
A-26. Connection of delivery piping…102
A-27. Connection of pilot piping and fan motor piping…104
A-28. Connection of power container assembly fuel piping…105
A-29. Connection of power container assembly air conditioner piping…107
A-30. Connection of power container assembly heater piping…108
A-31. Connection of power container assembly wiring…109
<COUPLING OF OPERATOR'S CAB>…0
A-32. Installation of operator's cab assembly…113
A-33. Installation of rotary lamp (if equipped)…117
A-34. Installation of ORBCOMM antenna (if equipped)…119
A-35. Connection of operator's cab assembly wiring…120
A-36. Connection of operator's cab assembly hydraulic piping…123
A-37. Connection of operator's cab assembly window washer hose…125
A-38. Connection of operator's cab assembly air conditioner piping…126
A-39. Connection of operator's cab assembly heater piping…127
A-40. Installation of operator's cab rear floor assembly…128
A-41. Installation of handrail around operator's cab…129
<COUPLING OF EXTERIOR PARTS, COUNTERWEIGHT, ETC.>…0
A-42. Installation of track frame ladder…130
A-43. Installation of power container side catwalk assemblies (right and left)…131
A-44. Installation of right floor assembly, grease can cover assembly and center floor…132
A-45. Installation of fuel tank right catwalk assembly…134
A-46. Installation of fuel tank front catwalk assembly…135
A-47. Adjustment of exterior parts clearance…136
A-48. Connection of grease reel piping…137
A-49. Installation of access ladder assembly…138
A-50. Installation of counterweight assembly…139
A-51. Installation of deformation preventing stoppers for catwalk assemblies (left and right) on the side of power container…140
A-52. Installation of handrail on counterweight…141
A-53. Installation of handrail clamps…142
A-54. Connection of fuel cut wire…145
A-55. Connection of drain piping under power container…146
A-56. Connection of battery wiring…147
<STARTING OF ENGINE AND INSPECTION AND SERVICING PROCEDURES>…0
A-57. Setting of hydraulic tank strainer…148
A-58. Starting engine, checking oil and coolant levels, bleeding air from each part, and adjusting track…149
A-59. Permanent tightening of swing circle bolt…164
A-60. Parts to be touched up after field assembly (chassis side)…165
A-61. Connection of engine heater connection port…166
A-62. Installation of optional harness…169
A-63. Installation of rear lamps…170
A-64. Installation of rear camera…175
A-65. Connection of emergency stop switch (if equipped) (at the right below container)178…184
A-66. Connection of emergency stop switch (if equipped) (at the left side of ladder)…185
A-67. Installation of engine oil and PTO oil pipings…186
A-68. Installation of coolant piping…187
A-69. Installation of guard bracket (if equipped)…188
C. ASSEMBLY OF BACKHOE…189
<COUPLING OF BOOM>…0
C- 1. Installation of boom cylinder…190
C- 2. Installation of boom cylinder hoses (Serial No. 20095 and up)…192
C- 3. Assembly of boom sub assembly…193
C- 4. Installation of boom assembly…198
C- 5. Installation of boom cylinder head side…200
<COUPLING OF ARM>…0
C- 6. Installation of hoses between boom and chassis…202
C- 7. Installation of arm assembly…203
C- 8. Installation of arm cylinder…206
C- 9. Connection of hoses between boom and arm…207
C-10. Connection of auto grease piping…208
C-11. Connection of wiring between boom and chassis…209
<COUPLING OF BUCKET>…0
C-12. Installation of bucket assembly…210
C-13. Installation of bucket link…213
C-14. Bleeding air from cylinders…215
C-15. Parts to be touched up after field assembly (work equipment side)…218
C-16. Bleeding air from auto grease circuit…219
LS. ASSEMBLY OF LOADING SHOVEL WORK EQUIPMENT…223
LS- 1. Installation of arm cylinder bottom parts…224
LS- 2. Installation of boom cylinder to machine body…225
LS- 3. Installation of boom cylinder hoses…227
LS- 4. Installation of boom cylinder piping…228
LS- 5. Installation of boom assembly…229
LS- 6. Installation of boom cylinder head pins…230
LS- 7. Installation of hose between machine body and boom…231
LS- 8. Installation of bucket cylinder assembly…233
LS- 9. Installation of arm assembly…234
LS-10. Installation of arm cylinder assembly…235
LS-11. Installation of hoses between boom and arm…236
LS-12. Installation of bucket cylinder hoses…237
LS-13. Installation of grease feed hose of bucket cylinder…238
LS-14. Installation of bucket assembly…240
LS-15. Installation of arm cylinder junction hoses…241
LS-16. Installation of bottom dump hose and grease feed hose between arm and bucket…242
LS-17. Installation of arm dump cushion (proximity switch)…243
M. INSPECTION AND SERVICING PROCEDURES AFTER ASSEMBLY…245
M- 1. Inspection of oil levels and coolant levels and using standard of fuel and lubricant…246
M- 2. Flushing of hydraulic circuit…248
M- 3. Releasing residual pressure from hydraulic circuit…251
M- 4. Releasing residual pressure from HIC circuit and check of gas pressure in HIC accumulator…252
M- 5. Charging air conditioner with refrigerant…253
M- 6. Installed angles of mirrors…256
M- 7. Installed angles of lights…259
VHMS CONTOROLLER INITIAL SETTING PROCEDURE…263
PC2000-8 Main pump air bleeding check sheet…281
FIELD ASSEMBLY INSPECTION REPORT (BACKHOE)…283
FIELD ASSEMBLY INSPECTION REPORT (LOADING SHOVEL)…309
SEN01607-06 – Hydraulic Excavator GALEO PC2000-8 Shop Manual…334
COVER…334
00 INDEX AND FOREWORD…0
INDEX…336
COMPOSITION OF SHOP MANUAL…337
TABLE OF CONTENTS…339
FOREWORD AND GENERAL INFORMATION…352
SAFETY NOTICE…353
HOW TO READ THE SHOP MANUAL…358
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD…360
HANDLING OF ELECTRIC EQUIPMENT AND HYDRAULIC COMPONENT…362
HANDLING OF CONNECTORS NEWLY USED FOR ENGINES…371
HOW TO READ ELECTRIC WIRE CODE…374
PRECAUTIONS WHEN CARRYING OUT OPERATION…377
METHOD OF DISASSEMBLING AND CONNECTING PUSH-PULL TYPE COUPLER…380
STANDARD TIGHTENING TORQUE TABLE…383
CONVERSION TABLE…387
01 SPECIFICATION…0
SPECIFICATION AND TECHNICAL DATA…394
SPECIFICATION DRAWINGS…395
SPECIFICATIONS…399
WEIGHT TABLE…403
TABLE OF FUEL, COOLANT AND LUBRICANTS…409
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD…0
ENGINE AND COOLING SYSTEM…412
RADIATOR AND OIL COOLER…413
PTO…415
PTO LUBRICATION SYSTEM…417
POWER TRAIN…419
POWER TRAIN…420
SWING MACHINERY…422
SWING CIRCLE…424
FINAL DRIVE…425
SPROCKET…427
UNDERCARRIAGE AND FRAME…430
TRACK FRAME…431
IDLER…433
CARRIER ROLLER…435
TRACK ROLLER…436
TRACK SHOE…437
HIC SYSTEM…442
HYDRAULIC SYSTEM, PART 1…445
HYDRAULIC PIPING DRAWING…448
HYDRAULIC TANK…452
OIL COOLER…454
LINE OIL FILTER…456
PILOT OIL FILTER…457
RETURN OIL FILTER…458
MOTOR DRAIN OIL FILTER…459
PUMP DRAIN FILTER…460
ACCUMULATOR…461
TRAVEL JUNCTION VALVE…463
SOLENOID VALVE…466
HYDRAULIC CYLINDER…474
GREASING SYSTEM…478
CENTER SWIVEL JOINT…488
HYDRAULIC SYSTEM, PART 2…491
CONTROL VALVE…492
ELECTRONIC OLSS SYSTEM…520
SWING MOTOR…524
COOLING FAN MOTOR (FOR RADIATOR AND OIL COOLER)…532
COOLING FAN PUMP…538
HYDRAULIC SYSTEM, PART 3…553
TRAVEL MOTOR…554
HYDRAULIC PUMP…566
PPC VALVE…584
VARIABLE BACK PRESSURE VALVE…596
SUCTION SELECTOR VALVE…600
PPC CUT-OFF VALVE…604
WORK EQUIPMENT…613
WORK EQUIPMENT…614
DIMENSIONS OF WORK EQUIPMENT…618
CAB AND ITS ATTACHMENTS…623
AIR CONDITIONER PIPING…624
CAB…625
ELECTRICAL SYSTEM…629
ENGINE CONTROL…630
ELECTRICAL CONTROL SYSTEM…641
MONITOR SYSTEM…683
SENSOR…711
ORBCOMM TERMINAL…723
20 STANDARD VALUE TABLE…0
STANDARD SERVICE VALUE TABLE…725
STANDARD SERVICE VALUE TABLE FOR TESTING, ADJUSTING, AND TROUBLESHOOTING…726
STANDARD SERVICE VALUE TABLE FOR CHASSIS…727
30 TESTING AND ADJUSTING…0
TESTING AND ADJUSTING, PART 1…739
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING…741
MEASURING ENGINE SPEED…744
TESTING AIR BOOST PRESSURE…745
TESTING EXHAUST TEMPERATURE…746
TESTING EXHAUST COLOR…747
ADJUSTING VALVE CLEARANCE…749
TESTING COMPRESSION PRESSURE…751
TESTING BLOW-BY PRESSURE…753
TESTING ENGINE OIL PRESSURE…754
HANDLING FUEL SYSTEM PARTS…755
RELEASING RESIDUAL PRESSURE IN FUEL SYSTEM…755
TESTING FUEL PRESSURE…756
TESTING LEAKAGE FROM PRESSURE LIMITER AND RETURN RATE FROM INJECTOR…757
BLEEDING AIR FROM FUEL CIRCUIT…760
BLEEDING AIR FROM FUEL CIRCUIT (LOW-GRADE FUEL SPECIFICATION)…764
TESTING FUEL SYSTEM FOR LEAKAGE…766
TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION …768
TESTING AND ADJUSTING, PART 2…770
TESTING SWING CIRCLE BEARING CLEARANCE…772
REMAINING PRESSURE RELIEF FROM HIC CIRCUIT…773
GAS FILLING IN HIC CIRCUIT ACCUMULATOR…773
BLEEDING AIR FROM HIC CIRCUIT AND SUPPLYING OIL TO IT…775
TESTING AND ADJUSTING TRACK SHOE TENSION…777
TESTING AND ADJUSTING WORK EQUIPMENT, SWING AND TRAVEL CIRCUIT OIL PRESSURES…780
TESTING AND ADJUSTING CONTROL CIRCUIT OIL PRESSURE (OUTPUT PRESSURE OF SELF PRESSURE REDUCING VALVE)…784
TESTING AND ADJUSTING MAIN PUMP CONTROL SIGNAL…786
MEASURING FAN SPEED…789
MEASURING FAN PUMP EPC SOLENOID CURRENT…790
MEASURING FAN PUMP EPC SOLENOID VALVE OUTPUT PRESSURE…791
OIL PRESSURE MEASURING POINTS FOR PUMP DISCHARGE PRESSURE OR JET SENSOR DIFFERENTIAL PRESSURE…793
MEASURING PPC VALVE OUTPUT PRESSURE…794
MEASURING SOLENOID VALVE OUTLET PRESSURE…798
ADJUSTING WORK EQUIPMENT AND SWING PPC VALVE…800
TESTING AND ADJUSTING TRAVEL DEVIATION…801
TESTING WORK EQUIPMENT HYDRAULIC DRIFT CAUSE PORTION…803
TESTING OIL LEAKAGE…804
REMAINING PRESSURE RELIEF FROM HYDRAULIC CIRCUIT…807
AIR BLEEDING FROM EACH COMPONENT…808
AIR BLEEDING FROM PPC CIRCUIT…813
TESTING AND ADJUSTING AUTO GREASE SYSTEM…815
ADJUSTING MIRRORS…818
TESTING AND ADJUSTING, PART 3…821
SPECIAL FUNCTIONS OF MACHINE MONITOR…822
HANDLING CONTROLLER VOLTAGE CIRCUIT…877
TESTING AND ADJUSTING, PART 4…879
VHMS CONTROLLER INITIAL SETTING PROCEDURE…880
PRECAUTIONS FOR REPLACING VHMS CONTROLLER…897
PREPARATION WORK FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM…903
PM-CLINIC SERVICE…905
MEASUREMENT PROCEDURE…906
40 TROUBLESHOOTING…0
FAILURE CODE TABLE AND FUSE LOCATIONS…921
FAILURE CODE TABLE…922
BEFORE CARRYING OUT TROUBLESHOOTING OF ELECTRICAL SYSTEM…929
GENERAL INFORMATION ON TROUBLESHOOTING…935
POINTS TO REMEMBER WHEN TROUBLESHOOTING…936
SEQUENCE OF EVENTS IN TROUBLESHOOTING…937
CHECKS BEFORE TROUBLESHOOTING…938
CLASSIFICATION AND PROCEDURES OF TROUBLESHOOTING…939
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…943
T-ADAPTER BOX AND T-ADAPTER TABLE…976
TROUBLESHOOTING BY FAILURE CODE, PART 1…980
FAILURE CODE [0410KA] FUEL LV. SENSOR FAILURE…982
FAILURE CODE [0410KB] FUEL LV. SENSOR FAILURE…983
FAILURE CODE [6014NX] HYDRAULIC OIL FILTER CLOGGING (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 51)…984
FAILURE CODE [8800ZG] AUTO GREASE ABNORMALLY…985
FAILURE CODE [7@HAZL] VR1/P1F RELIEF PRESS ABNORMALITY…986
FAILURE CODE [7@HBZL] VL1/P1R RELIEF PRESS ABNORMALITY…987
FAILURE CODE [7@HCZL] VR2/P2F RELIEF PRESS ABNORMALITY…988
FAILURE CODE [7@HDZL] VL2/P2R RELIEF PRESS ABNORMALITY…989
FAILURE CODE [AA10NX] AIRCLEANER CLOGGING…991
FAILURE CODE [AB00KE] CHARGE VOLTAGE LOW…993
FAILURE CODE [aB00KE] LOW UPPER ALR CHARGE VOLTAGE (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 11)…995
FAILURE CODE [B@BAZG] ENG. OIL PRESS. LOW…997
FAILURE CODE [B@BAZK] ENG. OIL LEVEL LOW…999
FAILURE CODE [B@BCNS] ENG. WATER OVERHEAT…1001
FAILURE CODE [B@BCZK] ENG. WATER LVL LOW…1003
FAILURE CODE [B@CBNS] PTO OIL OVERHEAT (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 61)…1005
FAILURE CODE [B@HANS] HYDR. OIL OVERHEAT…1007
FAILURE CODE [B@HAZK] LOW HYDRAULIC OIL LEVEL (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 52)…1009
FAILURE CODE [CA111] ECM CRITICAL INTERNAL FAILURE…1011
FAILURE CODE [CB111] ECM CRITICAL INTERNAL FAILURE…1013
FAILURE CODE [CA115] ENG. NE AND BKUP SPEED SENS ERROR…1015
FAILURE CODE [CB115] ENG. NE AND BKUP SPEED SENS ERROR…1016
FAILURE CODE [CA122] CHG AIR PRESS SENSOR HIGH ERROR…1017
FAILURE CODE [CA123] CHG AIR PRESS SENSOR LOW ERROR…1019
FAILURE CODE [CA131] THROTTLE SENSOR HIGH ERROR…1020
FAILURE CODE [CA132] THROTTLE SENSOR LOW ERROR…1022
FAILURE CODE [CA135] ENG OIL PRESS SENSOR HIGH ERROR…1023
FAILURE CODE [CA141] ENG OIL PRESS SENSOR LOW ERROR…1025
FAILURE CODE [CA144] COOLANT TEMP SENS HIGH ERROR…1026
FAILURE CODE [CA145] COOLANT TEMP SENS LOW ERROR…1028
FAILURE CODE [CA153] CHG AIR TEMP SENSOR HIGH ERROR…1030
FAILURE CODE [CA154] CHG AIR TEMP SENSOR LOW ERROR…1032
FAILURE CODE [CA187] SENS SUPPLY 2 VOLT LOW ERROR…1034
FAILURE CODE [CB187] SENS SUPPLY 2 VOLT LOW ERROR…1034
FAILURE CODE [CA212] ENG OIL TEMP SENSOR HIGH ERROR…1035
FAILURE CODE [CA213] ENG OIL TEMP SENSOR LOW ERROR…1037
TROUBLESHOOTING BY FAILURE CODE, PART 2…1039
FAILURE CODE [CA221] AMBIENT PRESS SENS HIGH ERROR…1041
FAILURE CODE [CA222] AMBIENT PRESS SENS LOW ERROR…1043
FAILURE CODE [CA227] SENS SUPPLY 2 VOLT HIGH ERROR…1044
FAILURE CODE [CB227] SENS SUPPLY 2 VOLT HIGH ERROR…1046
FAILURE CODE [CA234] ENG OVER SPEED…1048
FAILURE CODE [CA238] NE SPEED SENS SUPPLY VOLT ERROR…1049
FAILURE CODE [CB238] NE SPEED SENS SUPPLY VOLT ERROR…1051
FAILURE CODE [CA263] FUEL TEMP SENSOR HIGH ERROR…1053
FAILURE CODE [CB263] FUEL TEMP SENSOR HIGH ERROR…1055
FAILURE CODE [CA265] FUEL TEMP SENSOR LOW ERROR…1056
FAILURE CODE [CB265] FUEL TEMP SENSOR LOW ERROR…1056
FAILURE CODE [CA271] IMV/PCV1 SHORT ERROR…1057
FAILURE CODE [CB271] IMV/PCV1 SHORT ERROR…1059
FAILURE CODE [CA272] IMV/PCV1 OPEN ERROR…1061
FAILURE CODE [CB272] IMV/PCV1 OPEN ERROR…1063
FAILURE CODE [CA273] PCV2 SHORT ERROR…1065
FAILURE CODE [CB273] PCV2 SHORT ERROR…1067
FAILURE CODE [CA274] PCV2 OPEN ERROR…1069
FAILURE CODE [CB274] PCV2 OPEN ERROR…1071
FAILURE CODE [CA322] INJ #1(L#1) OPEN/SHORT ERROR…1072
FAILURE CODE [CA323] INJ #5(L#5) OPEN/SHORT ERROR…1074
FAILURE CODE [CA324] INJ #3(L#3) OPEN/SHORT ERROR…1076
FAILURE CODE [CA325] INJ #6(L#6) OPEN/SHORT ERROR…1078
FAILURE CODE [CA331] INJ #2(L#2) OPEN/SHORT ERROR…1080
FAILURE CODE [CA332] INJ #4(L#4) OPEN/SHORT ERROR…1082
FAILURE CODE [CA342] CALIBRATION CODE INCOMPATIBILITY…1084
FAILURE CODE [CB342] CALIBRATION CODE INCOMPATIBILITY…1084
FAILURE CODE [CA351] INJECTORS DRIVE CIRCUIT ERROR…1085
FAILURE CODE [CB351] INJECTORS DRIVE CIRCUIT ERROR…1087
FAILURE CODE [CA352] SENS SUPPLY 1 VOLT LOW ERROR…1089
FAILURE CODE [CB352] SENS SUPPLY 1 VOLT LOW ERROR…1089
FAILURE CODE [CA386] SENS SUPPLY 1 VOLT HIGH ERROR…1090
FAILURE CODE [CB386] SENS SUPPLY 1 VOLT HIGH ERROR…1092
FAILURE CODE [CA441] BATTERY VOLTAGE LOW ERROR…1094
FAILURE CODE [CB441] BATTERY VOLTAGE LOW ERROR…1094
FAILURE CODE [CA442] BATTERY VOLTAGE HIGH ERROR…1095
FAILURE CODE [CB442] BATTERY VOLTAGE HIGH ERROR…1095
FAILURE CODE [CA449] RAIL PRESS VERY HIGH ERROR…1096
FAILURE CODE [CB449] RAIL PRESS VERY HIGH ERROR…1096
TROUBLESHOOTING BY FAILURE CODE, PART 3…1098
FAILURE CODE [CA451] RAIL PRESS SENSOR HIGH ERROR…1100
FAILURE CODE [CB451] RAIL PRESS SENSOR HIGH ERROR…1102
FAILURE CODE [CA452] RAIL PRESS SENSOR LOW ERROR…1104
FAILURE CODE [CB452] RAIL PRESS SENSOR LOW ERROR…1104
FAILURE CODE [CA553] RAIL PRESS HIGH ERROR…1105
FAILURE CODE [CB553] RAIL PRESS HIGH ERROR…1106
FAILURE CODE [CA554] RAIL PRESS SENSOR IN RANGE ERROR…1107
FAILURE CODE [CB554] RAIL PRESS SENSOR IN RANGE ERROR…1107
FAILURE CODE [CA559] RAIL PRESS LOW ERROR…1108
FAILURE CODE [CB559] RAIL PRESS LOW ERROR…1112
FAILURE CODE [CA689] ENG NE SPEED SENSOR ERROR…1116
FAILURE CODE [CB689] ENG NE SPEED SENSOR ERROR…1118
FAILURE CODE [CA691] INTAKE AIR TEMP SENS HIGH ERROR…1120
FAILURE CODE [CA692] INTAKE AIR TEMP SENS LOW ERROR…1122
FAILURE CODE [CA731] ENG BKUP SPEED SENS PHASE ERROR…1123
FAILURE CODE [CB731] ENG BKUP SPEED SENS PHASE ERROR…1123
FAILURE CODE [CA757] ALL PERSISTENT DATA LOST ERROR…1124
FAILURE CODE [CB757] ALL PERSISTENT DATA LOST ERROR…1124
FAILURE CODE [CA778] ENG BKUP SPEED SENSOR ERROR…1125
FAILURE CODE [CB778] ENG BKUP SPEED SENSOR ERROR…1127
FAILURE CODE [CA781] CEN COMMUNICATION ERROR…1129
FAILURE CODE [CB781] CEN COMMUNICATION ERROR…1131
FAILURE CODE [CA1117] PERSISTENT DATA LOST ERROR…1132
FAILURE CODE [CB1117] PERSISTENT DATA LOST ERROR…1132
FAILURE CODE [CA1257] HARNESS KEY ERROR…1133
FAILURE CODE [CB1257] HARNESS KEY ERROR…1134
FAILURE CODE [CB1548] INJ #7(R#1) OPEN/SHORT ERROR…1135
FAILURE CODE [CB1549] INJ #8(R#2) OPEN/SHORT ERROR…1137
FAILURE CODE [CB1551] INJ #10(R#4) OPEN/SHORT ERROR…1139
FAILURE CODE [CB1552] INJ #11(R#5) OPEN/SHORT ERROR…1141
FAILURE CODE [CB1553] INJ #12(R#6) OPEN/SHORT ERROR…1143
FAILURE CODE [CB1622] INJ #9(R#3) OPEN/SHORT ERROR…1145
FAILURE CODE [CA1633] KOMNET DATA LINK TIME OUT ERROR…1147
FAILURE CODE [CA2185] THROT SENS SUP VOLT HIGH ERROR…1149
FAILURE CODE [CA2186] THROT SENS SUP VOLT LOW ERROR…1151
FAILURE CODE [CA2249] RAIL PRESS VERY LOW ERROR…1152
FAILURE CODE [CB2249] RAIL PRESS VERY LOW ERROR…1152
FAILURE CODE [CA2555] GRID HEATER RELAY VOLT LOW ERROR…1153
FAILURE CODE [CA2556] GRID HEATER RELAY VOLT HIGH ERROR…1154
TROUBLESHOOTING BY FAILURE CODE, PART 4…1157
FAILURE CODE [D110KB] BATTERY RELAY DRIVE S/C…1159
FAILURE CODE [D163KB] FLASH LIGHT RELAY S/C…1161
FAILURE CODE [D195KA] STEP LIGHT RELAY DISC…1163
FAILURE CODE [D195KY] STEP LIGHT RELAY S/C…1165
FAILURE CODE [D1E9KB] WIPER DRIVE RELAY 1 S/C…1167
FAILURE CODE [D1EAKB] WIPER DRIVE RELAY 2 S/C…1169
FAILURE CODE [D1EBKB] LOWER WIPER BRAKE RELAY SHORT CIRCUIT…1171
FAILURE CODE [D1ECKB] UPPER WIPER BRAKE RELAY SHORT CIRCUIT…1173
FAILURE CODE [DA22KK] PUMP 1 SOLENOID POWER LOW ERROR…1175
FAILURE CODE [dA22KK] PUMP 2 SOLENOID POWER LOW ERROR…1177
FAILURE CODE [DA25KP] PUMP 1 SENS SUPPLY VOL LOW ERROR…1179
FAILURE CODE [dA25KP] PUMP 2 SENS SUPPLY VOL LOW ERROR…1181
FAILURE CODE [DA26KP] 5V SENSOR 2 POWER ABNORMALITY…1183
FAILURE CODE [DA29KQ] PUMP 1 MODEL SELECT ABNORMALITY…1185
FAILURE CODE [dA29KQ] PUMP 2 MODEL SELECT ABNORMALITY…1187
FAILURE CODE [DA2RMC] CAN DISCON (PUMP 1 CON DETECTED)…1189
FAILURE CODE [dA2RMC] CAN DISCON (PUMP 2 CON DETECTED)…1191
FAILURE CODE [DA2TMC] PUMP COMM. ECM CHILD ABNORMALITY…1193
FAILURE CODE [DBB0KK] VHMS SOURCE VOLTAGE ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 01)…1195
FAILURE CODE [DBB0KQ] VHMS CONNECTOR MISMATCH (OR CHANGE OF VHMS-LED DISPLAY FROM nF TO 11)…1197
FAILURE CODE [DBB5KP] VHMS 5V SOURCE SYS ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 04)…1199
FAILURE CODE [DBB6KP] VHMS 24V SOURCE SYS ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n9 TO 02)…1201
FAILURE CODE [DBBQKR] KOM-NET/C ERROR (OR CHANGE OF VHMS-LED DISPLAY FROM n8 TO 02)…1203
FAILURE CODE [DGE5KX] AMBIENT AIR TEMP SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n4 TO 01)…1205
FAILURE CODE [DGH2KB] HYDR. OIL TEMP. SENSOR S/C…1207
FAILURE CODE [DGT3KZ] PTO TEMP SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 01)…1209
TROUBLESHOOTING BY FAILURE CODE, PART 5…1212
FAILURE CODE [DGT5KA] EXHAUST TEMP. SENSOR LBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 12)…1214
FAILURE CODE [dGT5KA] EXHAUST TEMP. SENSOR LBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 22)…1216
FAILURE CODE [DGT5KB] EXHAUST TEMP. SENSOR LBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 11)…1218
FAILURE CODE [dGT5KB] EXHAUST TEMP. SENSOR LBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 21)…1220
FAILURE CODE [DGT6KA] EXHAUST TEMP. SENSOR RBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 24)…1222
FAILURE CODE [dGT6KA] EXHAUST TEMP. SENSOR RBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 26)…1224
FAILURE CODE [DGT6KB] EXHAUST TEMP. SENSOR RBF FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 23)…1226
FAILURE CODE [dGT6KB] EXHAUST TEMP. SENSOR RBR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM N3 TO 26)…1228
FAILURE CODE [DH25KX] VR1/P1F J/S DIF PRESS SENSOR ABNORMALITY…1230
FAILURE CODE [DH26KX] VL1/P1R J/S DIF PRESS SENSOR ABNORMALITY…1232
FAILURE CODE [DH27KX] VR2/P2F J/S DIF PRESS SENSOR ABNORMALITY…1234
FAILURE CODE [DH28KX] VL2/P2R J/S DIF PRESS SENSOR ABNORMALITY…1236
FAILURE CODE [DHE5KB] BLOWBY PRES. SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 32)…1238
FAILURE CODE [DHE5KY] BLOWBY PRES. SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 31)…1240
FAILURE CODE [DHH2KA] HYDRAULIC OIL FILTER SENSOR FAILURE (OR CHANGE OF VHMS-LED DISPLAY FROM n5 TO 53)…1242
FAILURE CODE [DHPEKX] VR1/P1F PUMP P. SENSOR ABNORMALITY…1243
FAILURE CODE [DHPFKX] VL1/P1R PUMP P. SENSOR ABNORMALITY…1245
FAILURE CODE [DHPGKX] VR2/P2F PUMP P. SENSOR ABNORMALITY…1247
FAILURE CODE [DHPHKX] VL2/P2R PUMP P. SENSOR ABNORMALITY…1249
FAILURE CODE [DHPSKX] AUTO GREASE PRESS SENSOR ABNORMALITY…1251
FAILURE CODE [DHPTKX] FAN(RAD) PUMP P. SENSOR OPEN CIRCUIT…1253
FAILURE CODE [DHPUKX] FAN(O/C) PUMP P. SENSOR OPEN CIRCUIT…1255
FAILURE CODE [DHS3KX] ARM DIG PPC PRESS SENSOR ABNORMALITY…1257
FAILURE CODE [DHS4KX] BUCKET CURL PPC PRESS SENSOR ABNORMALITY…1259
FAILURE CODE [DHS8KX] BOOM RAISE PPC PRESS SENSOR ABNORMALITY…1261
FAILURE CODE [DHS9KX] BOOM LOWER PPC PRESS SENSOR ABNORMALITY…1263
FAILURE CODE [DHSAKX] SWING RIGHT PPC PRESS SENSOR ABNORMALITY…1265
FAILURE CODE [DHSBKX] SWING LEFT PPC PRESS SENSOR ABNORMALITY…1267
FAILURE CODE [DHSCKX] ARM DUMP PPC PRESS SENSOR ABNORMALITY…1269
FAILURE CODE [DHSDKX] BUCKET DUMP PPC PRESS SENSOR ABNORMALITY…1271
TROUBLESHOOTING BY FAILURE CODE, PART 6…1274
FAILURE CODE [DUM3KB] AUTO GREASE CAUTION LED SHORT CIRCUIT…1276
FAILURE CODE [DUM4KB] FAN REVERSE LED SHORT CIRCUIT…1277
FAILURE CODE [DV20KB] TRAVEL ALARM S/C…1278
FAILURE CODE [DW41KA] SWING PRIORITY SOL OPEN CIRCUIT…1280
FAILURE CODE [DW41KB] SWING PRIORITY SOL SHORT CIRCUIT…1282
FAILURE CODE [DW45KA] SWING BRAKE SOL. DISC…1284
FAILURE CODE [DW45KB] SWING BRAKE SOL. S/C…1287
FAILURE CODE [DW91KA] STRAIGHT-TRAVEL SOL. DISC…1289
FAILURE CODE [DW91KB] STRAIGHT-TRAVEL SOL. S/C…1291
FAILURE CODE [DW4XKA] BUCKET CURL HI CANCEL SOL. DISC…1293
FAILURE CODE [DW4XKB] BUCKET CURL HI CANCEL SOL. S/C…1294
FAILURE CODE [DW7BKA] FAN MOTOR (RAD) REVERSE SOL OPEN CIRCUIT…1295
FAILURE CODE [DW7BKB] FAN REVERSE SOL. S/C…1297
FAILURE CODE [DW7HKA] FAN MOTOR(O/C) REVERSE SOL OPEN CIRCUIT…1299
FAILURE CODE [DW7HKB] FAN MOTOR(O/C) REVERSE SOL SHORT CIRCUIT…1301
FAILURE CODE [DWA3KA] ARM THROTTLE VALVE/L SOL OPEN CIRCUIT…1303
FAILURE CODE [DWA3KB] ARM THROTTLE VALVE/L SOL SHORT CIRCUIT…1305
FAILURE CODE [DWA4KA] ARM THROTTLE VALVE/R SOL OPEN CIRCUIT…1307
FAILURE CODE [DWA4KB] ARM THROTTLE VALVE/R SOL SHORT CIRCUIT…1309
FAILURE CODE [DWA5KA] AUTO GREASE SOL OPEN CIRCUIT…1311
FAILURE CODE [DWA5KB] AUTO GREASE SOL SHORT CIRCUIT…1313
FAILURE CODE [DWA6KA] BOOM THROTTLE VALVE SOL OPEN CIRCUIT…1314
FAILURE CODE [DWA6KB] BOOM THROTTLE VALVE SOL SHORT CIRCUIT…1316
FAILURE CODE [DWK0KA] 2-STAGE RELIEF SOL. DISC…1318
FAILURE CODE [DWK0KB] 2-STAGE RELIEF SOL. S/C…1320
FAILURE CODE [DWK2KA] BACK PRESS COMP VALVE SOL OPEN CIRCUIT…1321
FAILURE CODE [DWK2KB] BACK PRESS COMP VALVE SOL SHORT CIRCUIT…1322
TROUBLESHOOTING BY FAILURE CODE, PART 7…1324
FAILURE CODE [DWN5KA] FAN (RAD) PUMP EPC SOL OPEN CIRCUIT…1326
FAILURE CODE [DWN5KB] FAN (RAD) PUMP EPC SOL SHORT CIRCUIT…1328
FAILURE CODE [DWNCKA] FAN (O/C) PUMP EPC SOL OPEN CIRCUIT…1329
FAILURE CODE [DWNCKB] FAN (O/C) PUMP EPC SOL SHORT CIRCUIT…1330
FAILURE CODE [DXAAKA] P1F EPC SOL DISC…1331
FAILURE CODE [DXAAKB] P1F EPC SOL S/C…1333
FAILURE CODE [DXABKA] P1R PUMP EPC SOL. DISC…1335
FAILURE CODE [DXABKB] P1R PUMP EPC SOL. S/C…1337
FAILURE CODE [DXACKA] P2F PUMP EPC SOL. DISC…1339
FAILURE CODE [DXACKB] P2F PUMP EPC SOL. S/C…1341
FAILURE CODE [DXADKA] P2R PUMP EPC SOL. DISC…1343
FAILURE CODE [DXADKB] P2R PUMP EPC SOL. S/C…1345
FAILURE CODE [DY2CKB] WASHER DRIVE S/C…1347
FAILURE CODE [DY20MA] LOW WIPER WORKING ABNORMALITY…1349
FAILURE CODE [DY2FMA] UPPER WIPER WORKING ABNORMALITY…1352
FAILURE CODE [F@BBZL] HIGH BLOWBY PRESSURE (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 38)…1355
FAILURE CODE [F@BYNR] VERY HIGH LBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 62)…1357
FAILURE CODE [f@BYNR] VERY HIGH LBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 72)…1359
FAILURE CODE [F@BYNS] HIGH LBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 61)…1361
FAILURE CODE [f@BYNS] HIGH LBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 71)…1363
FAILURE CODE [F@BZNR] VERY HIGH RBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 82)…1365
FAILURE CODE [f@BZNR] VERY HIGH RBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 92)…1367
FAILURE CODE [F@BZNS] HIGH RBF CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 81)…1369
FAILURE CODE [f@BZNS] HIGH RBR CYL EXHAUST TEMP (OR CHANGE OF VHMS-LED DISPLAY FROM n3 TO 91)…1371
FAILURE CODE [LA10ZL] RAD SYSTEM FAN PUMP RELIEF PRESSURE HIGH ERROR …1373
FAILURE CODE [LA20ZL] O/C SYSTEM PUMP RELIEF PRESSURE HIGH ERROR…1374
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)…1377
CONTENTS OF TROUBLESHOOTING TABLE…1381
E-1 WHEN STARTING SWITCH IS TURNED ON, MACHINE MONITOR DISPLAYS NOTHING…1383
E-2 WHEN STARTING SWITCH TURNED ON (BEFORE STARTING ENGINE), BASIC CHECK ITEM LIGHTS UP…1385
E-3 ENGINE DOES NOT START (ENGINE DOES NOT TURN)…1387
E-4 AUTO-DECELERATOR DOES NOT OPERATE…1391
E-5 AUTOMATIC WARM-UP SYSTEM DOES NOT OPERATE…1392
E-6 PREHEATER DOES NOT WORK…1393
E-7 WHOLE WORK EQUIPMENT, SWING OPERATION AND MACHINE TRAVEL OPERATION ARE DISABLED…1395
E-8 MACHINE PUSH-UP FUNCTION DOES NOT WORK…1397
E-9 BOOM SHOCKLESS FUNCTION CANNOT BE RELEASED…1399
E-10 MACHINE MONITOR DOES NOT DISPLAY SOME ITEMS…1401
E-11 CONTENTS OF DISPLAY BY MACHINE MONITOR ARE DIFFERENT FROM APPLICABLE MACHINE…1402
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING…1403
E-13 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE NORMALLY…1404
E-14 FUEL LEVEL GAUGE DOES NOT INDICATE NORMALLY…1405
E-15 SWING LOCK MONITOR DOES NOT INDICATE NORMALLY…1407
E-16 MACHINE MONITOR DISPLAY ANYTHING EVEN WHEN OPERATED ON MONITOR SWITCH SECTION…1409
E-17 WIPER DOES NOT WORK…1410
E-18 MONITORING FUNCTION DOES NOT DISPLAY "TRAVEL" NORMALLY…1416
E-19 TRAVEL ALARM DOES NOT SOUND…1418
E-20 ALL OF ROOM LAMP, HEADLAMP AND WORKING LAMP DO NOT LIGHT UP…1419
E-21 AIR CONDITIONER DOES NOT WORK…1423
E-22 STEP LIGHT DOES NOT LIGHT UP OR GOES OFF…1425
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)…1430
BEFORE TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS…1432
TABLE OF FAILURE MODES AND CAUSES…1436
INFORMATION IN TROUBLESHOOTING TABLE…1438
H-1 SPEED OR POWER OF WHOLE WORK EQUIPMENT, TRAVEL, AND SWING IS LOW…1439
H-2 ENGINE SPEED LOWERS REMARKABLY OR ENGINE STALLS…1441
H-3 WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT MOVE…1442
H-4 ABNORMAL NOISE COMES FROM AROUND HYDRAULIC PUMP…1444
H-5 SPEED OR POWER OF BOOM IS LOW…1445
H-6 SPEED OR POWER OF ARM IS LOW…1447
H-7 SPEED OR POWER OF BUCKET IS LOW…1448
H-8 BOOM DOES NOT MOVE…1449
H-9 ARM DOES NOT MOVE…1449
H-10 BUCKET DOES NOT MOVE…1449
H-11 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE…1450
H-12 TIME LAG OF WORK EQUIPMENT IS LARGE…1451
H-13 HEAVY LIFT FUNCTION DOES NOT WORK OR IS NOT RESET…1452
H-14 MACHINE PUSH-UP FUNCTION DOES NOT WORK OR IS NOT RESET…1452
H-15 BOOM SHOCKLESS FUNCTION DOES NOT WORK OR IS NOT RESET…1452
H-16 MACHINE GRADUALLY DEVIATES DURING TRAVELING…1453
H-17 MACHINE DEVIATES EXCESSIVELY WHEN STARTED TO TRAVEL…1456
H-18 MACHINE DEVIATES EXCESSIVELY DURING MULTIPLE OPERATIONS…1457
H-19 TRAVELING SPEED OR POWER IS LOW…1457
H-20 TRAVEL SYSTEM DOES NOT MOVE (ONLY ONE SIDE)…1458
H-21 UPPER STRUCTURE DOES NOT SWING…1459
H-22 SWING SPEED OR ACCELERATION IS LOW…1461
H-23 IN COMPOUND OPERATION OF WORK EQUIPMENT, SWING SPEED OR ACCELERATION IS LOW…1463
H-24 UPPER STRUCTURE OVERRUNS REMARKABLY WHEN IT STOPS SWINGING…1464
H-25 LARGE SHOCK IS MADE WHEN UPPER STRUCTURE STOPS SWINGING…1465
H-26 LARGE ABNORMAL SOUND COMES FROM WHEN UPPER STRUCTURE STOPS SWINGING…1466
H-27 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE IN SWING OPERATION…1467
H-28 FAN ROTATION IS ABNORMAL (LARGE NOISE OR VIBRATION OF FANS, OR FAN OVERHEATING)…1468
TROUBLESHOOTING OF MECHANICAL SYSTEM (S-MODE)…1470
METHOD OF USING TROUBLESHOOTING CHARTS…1472
S-1 STARTING PERFORMANCE IS POOR…1475
S-2 ENGINE DOES NOT START…1476
S-3 ENGINE DOES NOT PICK UP SMOOTHLY…1479
S-4 ENGINE STOPS DURING OPERATIONS…1480
S-5 ENGINE DOES NOT ROTATE SMOOTHLY…1481
S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)…1482
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)…1484
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)…1485
S-9 OIL BECOMES CONTAMINATED QUICKLY…1486
S-10 FUEL CONSUMPTION IS EXCESSIVE…1487
S-11 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)…1488
S-12 OIL PRESSURE DROPS…1489
S-13 OIL LEVEL RISES (ENTRY OF COOLANT OR FUEL)…1490
S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)…1491
S-15 ABNORMAL NOISE IS MADE…1492
S-16 VIBRATION IS EXCESSIVE…1493
50 DISASSEMBLY AND ASSEMBLY…0
GENERAL INFORMATION ON DISASSEMBLY AND ASSEMBLY…1495
HOW TO READ THIS MANUAL…1496
COATING MATERIALS LIST…1498
SPECIAL TOOL LIST…1501
SKETCHES OF SPECIAL TOOLS…1504
ENGINE AND COOLING SYSTEM (12V140E-3)…1510
REMOVAL AND INSTALLATION OF POWER CONTAINER ASSEMBLY…1511
REMOVAL AND INSTALLATION OF ENGINE, PTO AND HYDRAULIC PUMP ASSEMBLY…1516
REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY…1528
REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY…1529
REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY…1531
REMOVAL AND INSTALLATION OF FUEL COOLER ASSEMBLY…1532
REMOVAL AND INSTALLATION OF COOLING ASSEMBLY…1533
REMOVAL AND INSTALLATION OF FAN MOTOR ASSEMBLY…1537
REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY…1538
ENGINE (12V140E-3) …1542
REMOVAL AND INSTALLATION OF FUEL SUPPLY PUMP ASSEMBLY…1543
REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY…1546
REMOVAL AND INSTALLATION OF FUEL INJECTOR…1560
REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL…1571
REMOVAL AND INSTALLATION OF ENGINE REAR SEAL…1574
POWER TRAIN…1580
REMOVAL AND INSTALLATION OF PTO ASSEMBLY…1581
DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLY…1582
REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY…1586
DISASSEMBLY AND ASSEMBLY OF SWING MACHINERY ASSEMBLY…1588
REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY…1598
REMOVAL AND INSTALLATION OF FINAL DRIVE ASSEMBLY…1599
DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY…1601
UNDERCARRIAGE AND FRAME…1614
REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY…1615
REMOVAL AND INSTALLATION OF IDLER ASSEMBLY…1617
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY…1618
DISASSEMBLY AND ASSEMBLY OF IDLER ADJUST CYLINDER ASSEMBLY…1620
REMOVAL AND INSTALLATION OF IDLER CUSHION CYLINDER ASSEMBLY…1621
DISASSEMBLY AND ASSEMBLY OF IDLER CUSHION CYLINDER ASSEMBLY…1622
REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLY…1623
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY…1624
REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLY…1626
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY…1627
REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY…1631
REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY…1634
HYDRAULIC SYSTEM…1636
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY…1637
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY…1640
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP INPUT SHAFT OIL SEAL…1645
REMOVAL AND INSTALLATION OF CONTROL VALVE ASSEMBLY…1646
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY…1653
REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY…1657
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY…1658
REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMBLY…1659
REMOVAL AND INSTALLATION OF TRAVEL MOTOR ASSEMBLY…1660
DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY…1661
DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY…1663
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY…1664
WORK EQUIPMENT…1672
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY…1673
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY…1675
REMOVAL AND INSTALLATION OF ARM CYLINDER…1677
REMOVAL AND INSTALLATION OF ARM ASSEMBLY…1679
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY…1681
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY…1683
CAB AND ITS ATTACHMENTS…1686
REMOVAL AND INSTALLATION OF OPERATOR CAB ASSEMBLY…1687
REMOVAL AND INSTALLATION OF OPERATOR CAB GLASS (ADHESION GLASS)…1690
REMOVAL AND INSTALLATION OF OPERATOR CAB (ASSEMBLY-TYPE)…1697
REMOVAL AND INSTALLATION OF CAB BASE ASSEMBLY…1698
ELECTRICAL SYSTEM …1701
REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY…1702
REMOVAL AND INSTALLATION OF MONITOR ASSEMBLY…1706
REMOVAL AND INSTALLATION OF ENGINE CONTROLLER ASSEMBLY…1707
REMOVAL AND INSTALLATION OF PUMP CONTROLLER ASSEMBLY…1708
REMOVAL AND INSTALLATION OF VHMS CONTROLLER ASSEMBLY…1709
REMOVAL AND INSTALLATION OF ORBCOMM TERMINAL ASSEMBLY FOR VHMS…1709
90 DIAGRAMS AND DRAWINGS…0
HYDRAULIC DIAGRAMS AND DRAWINGS…1711
HYDRAULIC CIRCUIT DIAGRAM…1712
ELECTRICAL DIAGRAMS AND DRAWINGS…1714
ELECTRICAL CIRCUIT DIAGRAM (1/2)…1716
ELECTRICAL CIRCUIT DIAGRAM (2/2)…1717
CONNECTOR ARRANGEMENT DIAGRAM…1718
SEN01607-19 – Hydraulic Excavator PC2000-8 Shop Manual…1721
COVER…1721
00 Index and foreword…0
Index…1723
Composition of shop manual…1724
Table of contents…1726
Foreword and general information…1739
Safety notice…1740
How to read the shop manual…1745
Explanation of terms for maintenance standard…1747
Handling of electric equipment and hydraulic component…1749
Handling of connectors newly used for engines…1758
How to read electric wire code…1761
Precautions when carrying out operation…1764
Method of disassembling and connecting push-pull type coupler…1767
Standard tightening torque table…1770
Conversion table…1774
01 Specification…0
Specification and technical data…1781
Specification drawings…1782
Specifications…1786
Weight table…1790
Table of fuel, coolant and lubricants…1796
10 Structure, function and maintenance standard…0
Engine and cooling system…1799
Radiator and oil cooler…1800
PTO…1802
PTO lubrication system…1804
Power train…1807
Power train…1808
Swing machinery…1810
Swing circle…1812
Final drive…1814
Sprocket…1816
Undercarriage and frame…1819
Track frame…1820
Idler…1822
Carrier roller…1824
Track roller…1825
Track shoe…1826
HIC system…1831
Hydraulic system, Part 1…1839
Hydraulic piping drawing…1842
Hydraulic tank…1846
Oil cooler…1848
Line oil filter…1850
Pilot oil filter…1851
Return oil filter…1852
Motor drain oil filter…1853
Pump drain filter…1854
Accumulator…1855
Travel junction valve…1857
Solenoid valve…1860
Hydraulic cylinder…1868
Greasing system…1872
Center swivel joint…1882
Hydraulic ladder system…1883
Service center system…1888
Hydraulic system, Part 2…1895
Hydraulic system, Part 2…1896
Control valve…1896
Electronic OLSS system…1924
Swing motor…1928
Cooling fan motor (For radiator and oil cooler)…1936
Cooling fan pump…1942
Hydraulic system, Part 3…1957
Travel motor…1958
Hydraulic pump…1970
PPC valve…1990
Variable back pressure valve…2002
Suction selector valve…2006
PPC cut-off valve…2010
Work equipment…2019
Work equipment…2020
Dimensions of work equipment…2024
Cab and its attachments…2029
Cab and its attachments…2030
Air conditioner piping…2030
Cab…2031
Electrical system…2035
Engine control…2036
Electrical control system…2047
Monitor system…2089
Sensor…2117
ORBCOMM terminal…2129
20 Standard value table…0
Standard service value table…2131
Standard service value table for engine…2132
Standard service value table for chassis (Backhoe specification)…2133
Standard service value table for chassis (Loading shovel specification)…2144
30 Testing and adjusting…0
Testing and adjusting, Part 1…2157
Tools for testing, adjusting, and troubleshooting…2159
Measuring engine speed…2162
Testing air boost pressure…2163
Testing exhaust temperature…2164
Testing exhaust color…2165
Adjusting valve clearance…2167
Testing compression pressure…2169
Testing blow-by pressure…2171
Testing engine oil pressure…2172
Handling fuel system parts…2173
Releasing residual pressure in fuel system…2173
Testing fuel pressure…2174
Reduced cylinder mode operation…2175
No-injection cranking…2175
Testing leakage from pressure limiter and return rate from injector…2176
Bleeding air from fuel circuit…2179
Bleeding air from fuel circuit (lowgrade fuel specification)…2183
Testing fuel system for leakage…2185
Testing and adjusting alternator belt tension…2186
Testing and adjusting air conditioner compressor belt tension…2187
Handling controller high-voltage circuit…2188
Testing and adjusting, Part 2…2191
Testing swing circle bearing clearance…2193
Remaining pressure relief from HIC circuit…2194
Gas filling in HIC circuit accumulator…2195
Bleeding air from HIC circuit and supplying oil to it…2198
Testing and adjusting track shoe tension…2202
Testing and adjusting work equipment, swing and travel circuit oil pressures…2206
Testing and adjusting control circuit oil pressure (output pressure of self pressure reducing valve)…2210
Testing and adjusting main pump control signal…2212
Measuring fan speed…2215
Measuring fan pump EPC solenoid current…2216
Measuring fan pump EPC solenoid valve output pressure…2217
Oil pressure measuring points for pump discharge pressure or jet sensor differential pressure…2219
Measuring PPC valve output pressure…2220
Measuring solenoid valve outlet pressure…2224
Adjusting work equipment and swing PPC valve…2226
Testing and adjusting travel deviation…2227
Testing work equipment hydraulic drift cause portion…2229
Testing oil leakage…2230
Remaining pressure relief from hydraulic circuit…2233
Air bleeding from each component…2234
Testing and adjusting auto grease system…2240
Adjusting mirrors…2243
Testing and adjusting clearance of hydraulic ladder proximity switch…2245
Testing and adjusting position of hydraulic ladder position sensor plate…2247
Testing and adjusting clearance to service arm proximity switch…2248
Testing and adjusting, Part 3…2251
Special functions of machine monitor…2252
Handling controller voltage circuit…2307
Testing and adjusting, Part 4…2309
VHMS controller initial setting procedure…2310
Precautions for replacing VHMS controller…2329
Preparation work for troubleshooting of electrical system…2335
Pm-clinic service…2337
Measurement procedure…2338
40 Troubleshooting…0
Failure code table and fuse locations…2357
Failure code table…2358
Before carrying out troubleshooting of electrical system…2365
General information on troubleshooting…2373
Points to remember when troubleshooting…2374
Sequence of events in troubleshooting…2375
Checks before troubleshooting…2376
Classification and procedures of troubleshooting…2377
Connection table for connector pin numbers…2381
T- branch box and T- branch adapter table…2417
Troubleshooting by failure code, Part 1…2421
Failure code [0410KA] Fuel LV. Sensor Failure…2424
Failure code [0410KB] Fuel LV. Sensor Failure…2426
Failure code [6014NX] Hydraulic Oil Filter Clogging (or change of VHMS-LED display from n5 to 51)…2428
Failure code [8800ZG] Auto grease abnormally…2429
Failure code [7@HAZL] VR1/P1F Relief Press Abnormality…2430
Failure code [7@HBZL] VL1/P1R Relief Press Abnormality…2431
Failure code [7@HCZL] VR2/P2F Relief Press Abnormality…2432
Failure code [7@HDZL] VL2/P2R Relief Press Abnormality…2434
Failure code [AA10NX] Aircleaner Clogging…2436
Failure code [AB00KE] Charge Voltage Low…2438
Failure code [aB00KE] Low Upper ALR Charge Voltage (or change of VHMS-LED display from n9 to 11)…2440
Failure code [B@BAZG] Eng. Oil Press. Low…2442
Failure code [B@BAZK] Eng. Oil Level Low…2444
Failure code [B@BCNS] Eng. Water Overheat…2446
Failure code [B@BCZK] Eng. Water Lvl Low…2448
Failure code [B@CBNS] PTO Oil Overheat (or change of VHMS-LED display from n5 to 61)…2450
Failure code [B@HANS] Hydr. Oil Overheat…2452
Failure code [B@HAZK] Low Hydraulic Oil Level (or change of VHMSLED display from n5 to 52)…2454
Failure code [CA111] ECM Critical Internal Failure…2456
Failure code [CB111] ECM Critical Internal Failure…2458
Failure code [CA115] Eng. Ne and Bkup Speed Sens Error…2460
Failure code [CB115] Eng. Ne and Bkup Speed Sens Error…2461
Failure code [CA122] Chg Air Press Sensor High Error…2462
Failure code [CA123] Chg Air Press Sensor Low Error…2464
Failure code [CA131] Throttle Sensor High Error…2466
Failure code [CA132] Throttle Sensor Low Error…2468
Failure code [CA135] Eng Oil Press Sensor High Error…2470
Failure code [CA141] Eng Oil Press Sensor Low Error…2472
Failure code [CA144] Coolant Temp Sens High Error…2474
Failure code [CA145] Coolant Temp Sens Low Error…2476
Failure code [CA153] Chg Air Temp Sensor High Error…2478
Failure code [CA154] Chg Air Temp Sensor Low Error…2480
Failure code [CA187] Sens Supply 2 Volt Low Error…2482
Failure code [CB187] Sens Supply 2 Volt Low Error…2482
Failure code [CA212] Eng Oil Temp Sensor High Error…2484
Failure code [CA213] Eng Oil Temp Sensor Low Error…2486
Troubleshooting by failure code, Part 2…2489
Failure code [CA221] Ambient Press Sens High Error…2492
Failure code [CA222] Ambient Press Sens Low Error…2494
Failure code [CA227] Sens Supply 2 Volt High Error…2496
Failure code [CB227] Sens Supply 2 Volt High Error…2498
Failure code [CA234] Eng Over Speed…2500
Failure code [CA238] Ne Speed Sens Supply Volt Error…2502
Failure code [CB238] Ne Speed Sens Supply Volt Error…2504
Failure code [CA263] Fuel Temp Sensor High Error…2506
Failure code [CB263] Fuel Temp Sensor High Error…2508
Failure code [CA265] Fuel Temp Sensor Low Error…2509
Failure code [CB265] Fuel Temp Sensor Low Error…2509
Failure code [CA271] IMV/PCV1 Short Error…2510
Failure code [CB271] IMV/PCV1 Short Error…2512
Failure code [CA272] IMV/PCV1 Open Error…2514
Failure code [CB272] IMV/PCV1 Open Error…2516
Failure code [CA273] PCV2 Short Error…2518
Failure code [CB273] PCV2 Short Error…2520
Failure code [CA274] PCV2 Open Error…2522
Failure code [CB274] PCV2 Open Error…2524
Failure code [CA322] Inj #1(L/B#1) Open/Short Error…2526
Failure code [CA323] Inj #5(L/B#5) Open/Short Error…2528
Failure code [CA324] Inj #3(L/B#3) Open/Short Error…2530
Failure code [CA325] Inj #6(L/B#6) Open/Short Error…2532
Failure code [CA331] Inj #2(L/B#2) Open/Short Error…2534
Failure code [CA332] Inj #4(L/B#4) Open/Short Error…2536
Failure code [CA342] Calibration Code Incompatibility…2538
Failure code [CB342] Calibration Code Incompatibility…2538
Failure code [CA351] Injectors Drive Circuit Error…2540
Failure code [CB351] Injectors Drive Circuit Error…2542
Failure code [CA352] Sens Supply 1 Volt Low Error…2544
Failure code [CB352] Sens Supply 1 Volt Low Error…2544
Failure code [CA386] Sens Supply 1 Volt High Error…2546
Failure code [CB386] Sens Supply 1 Volt High Error…2548
Failure code [CA441] Battery Voltage Low Error…2550
Failure code [CB441] Battery Voltage Low Error…2550
Failure code [CA442] Battery Voltage High Error…2551
Failure code [CB442] Battery Voltage High Error…2551
Failure code [CA449] Rail Press Very High Error…2552
Failure code [CB449] Rail Press Very High Error…2552
Troubleshooting by failure code, Part 3…2555
Failure code [CA451] Rail Press Sensor High Error…2558
Failure code [CB451] Rail Press Sensor High Error…2560
Failure code [CA452] Rail Press Sensor Low Error…2562
Failure code [CB452] Rail Press Sensor Low Error…2562
Failure code [CA553] Rail Press High Error…2563
Failure code [CB553] Rail Press High Error…2564
Failure code [CA554] Rail Press Sensor In Range Error…2565
Failure code [CB554] Rail Press Sensor In Range Error…2565
Failure code [CA559] Rail Press Low Error…2566
Failure code [CB559] Rail Press Low Error…2570
Failure code [CA689] Eng Ne Speed Sensor Error…2574
Failure code [CB689] Eng Ne Speed Sensor Error…2576
Failure code [CA691] Intake Air Temp Sens High Error…2578
Failure code [CA692] Intake Air Temp Sens Low Error…2580
Failure code [CA731] Eng Bkup Speed Sens Phase Error…2581
Failure code [CB731] Eng Bkup Speed Sens Phase Error…2581
Failure code [CA757] All Persistent Data Lost Error…2582
Failure code [CB757] All Persistent Data Lost Error…2582
Failure code [CA778] Eng Bkup Speed Sensor Error…2584
Failure code [CB778] Eng Bkup Speed Sensor Error…2586
Failure code [CA781] CEN Communication Error…2588
Failure code [CB781] CEN Communication Error…2590
Failure code [CA1257] Harness Key Error…2592
Failure code [CB1257] Harness Key Error…2593
Failure code [CB1548] Inj #7(R/B#1) Open/Short Error…2594
Failure code [CB1549] Inj #8(R/B#2) Open/Short Error…2596
Failure code [CB1551] Inj #10(R/B#4) Open/Short Error…2598
Failure code [CB1552] Inj #11(R/B#5) Open/Short Error…2600
Failure code [CB1553] Inj #12(R/B#6) Open/Short Error…2602
Failure code [CB1622] Inj #9(R/B#3) Open/Short Error…2604
Failure code [CA1633] KOMNET Data link Time out Error…2606
Failure code [CA2185] Throt Sens Sup Volt High Error…2608
Failure code [CA2186] Throt Sens Sup Volt Low Error…2610
Failure code [CA2249] Rail Press Very Low Error…2611
Failure code [CB2249] Rail Press Very Low Error…2611
Failure code [CA2555] Grid Heater Relay Volt Low Error…2612
Failure code [CA2556] Grid Heater Relay Volt High Error…2614
Troubleshooting by failure code, Part 4…2617
Failure code [D110KB] Battery Relay Drive S/C…2620
Failure code [D163KB] Flash Light Relay S/C…2622
Failure code [D195KA] Step Light Relay Disc…2624
Failure code [D195KY] Step Light Relay S/C…2626
Failure code [D1E9KB] Wiper Drive Relay 1 S/C…2628
Failure code [D1EAKB] Wiper Drive Relay 2 S/C…2630
Failure code [D1EBKB] Lower Wiper Brake Relay Short Circuit…2632
Failure code [D1ECKB] Upper Wiper Brake Relay Short Circuit…2634
Failure code [DA22KK] Pump 1 Solenoid Power Low Error…2636
Failure code [dA22KK] Pump 2 Solenoid Power Low Error…2638
Failure code [DA25KP] Pump 1 Sens Supply Vol Low Error…2640
Failure code [dA25KP] Pump 2 Sens Supply Vol Low Error…2642
Failure code [DA26KP] 5V Sensor 2 Power Abnormality…2644
Failure code [DA29KQ] Pump 1 Model Select Abnormality…2646
Failure code [dA29KQ] Pump 2 Model Select Abnormality…2648
Failure code [DA2RMC] CAN Discon (Pump 1 Con Detected)…2650
Failure code [dA2RMC] CAN Discon (Pump 2 Con Detected)…2652
Failure code [DAFRMC] CAN Discon (Monitor Detected)…2654
Failure code [DA2TMC] Pump Comm. ECM Child Abnormality…2656
Failure code [DBB0KK] VHMS Source Voltage Error (or change of VHMS-LED display from n9 to 01)…2658
Failure code [DBB0KQ] VHMS Connector Mismatch (or change of VHMS-LED display from nF to 11)…2660
Failure code [DBB5KP] VHMS 5V source sys Error (or change of VHMSLED display from n9 to 04)…2662
Failure code [DBB6KP] VHMS 24V source sys Error (or change of VHMS-LED display from n9 to 02)…2664
Failure code [DBBQKR] KOM-NET/c error (or change of VHMS-LED display from n8 to 02)…2666
Failure code [DGE5KX] Ambient Air Temp Sensor Failure (or change of VHMS-LED display from n4 to 01)…2668
Failure code [DGH2KB] Hydr. Oil Temp. Sensor S/C…2670
Failure code [DGT3KZ] PTO Temp Sensor Failure (or change of VHMSLED display from n5 to 01)…2672
Troubleshooting by failure code, Part 5…2675
Failure code [DGT5KA] Exhaust Temp. Sensor LBF Failure (or change of VHMS-LED display from n3 to 12)…2678
Failure code [dGT5KA] Exhaust Temp. Sensor LBR Failure (or change of VHMS-LED display from n3 to 22)…2680
Failure code [DGT5KB] Exhaust Temp. Sensor LBF Failure (or change of VHMS-LED display from n3 to 11)…2682
Failure code [dGT5KB] Exhaust Temp. Sensor LBR Failure (or change of VHMS-LED display from n3 to 21)…2684
Failure code [DGT6KA] Exhaust Temp. Sensor RBF Failure (or change of VHMS-LED display from n3 to 24)…2686
Failure code [dGT6KA] Exhaust Temp. Sensor RBR Failure (or change of VHMS-LED display from n3 to 26)…2688
Failure code [DGT6KB] Exhaust Temp. Sensor RBF Failure (or change of VHMS-LED display from n3 to 23)…2690
Failure code [dGT6KB] Exhaust Temp. Sensor RBR Failure (or change of VHMS-LED display from n3 to 26)…2692
Failure code [DH25KX] VR1/P1F J/S Dif Press Sensor Abnormality…2694
Failure code [DH26KX] VL1/P1R J/S Dif Press Sensor Abnormality…2696
Failure code [DH27KX] VR2/P2F J/S Dif Press Sensor Abnormality…2698
Failure code [DH28KX] VL2/P2R J/S Dif Press Sensor Abnormality…2700
Failure code [DHE5KB] Blowby Pres. Sensor Failure (or change of VHMS-LED display from n3 to 32)…2702
Failure code [DHE5KY] Blowby Pres. Sensor Failure (or change of VHMS-LED display from n3 to 31)…2704
Failure code [DHH2KA] Hydraulic oil filter Sensor Failure (or change of VHMS-LED display from n5 to 53)…2706
Failure code [DHPEKX] VR1/P1F Pump P. Sensor Abnormality…2708
Failure code [DHPFKX] VL1/P1R Pump P. Sensor Abnormality…2710
Failure code [DHPGKX] VR2/P2F Pump P. Sensor Abnormality…2712
Failure code [DHPHKX] VL2/P2R Pump P. Sensor Abnormality…2714
Failure code [DHPSKX] Auto Grease Press Sensor Abnormality…2716
Failure code [DHPTKX] Fan(RAD) Pump P. Sensor Open Circuit…2718
Failure code [DHPUKX] Fan(O/C) Pump P. Sensor Open Circuit…2720
Failure code [DHS3KX] Arm Dig PPC Press Sensor Abnormality…2722
Failure code [DHS4KX] Bucket Curl PPC Press Sensor Abnormality…2724
Failure code [DHS8KX] Boom Raise PPC Press Sensor Abnormality…2726
Failure code [DHS9KX] Boom Lower PPC Press Sensor Abnormality…2728
Failure code [DHSAKX] Swing Right PPC Press Sensor Abnormality…2730
Failure code [DHSBKX] Swing Left PPC Press Sensor Abnormality…2732
Failure code [DHSCKX] Arm Dump PPC Press Sensor Abnormality…2734
Failure code [DHSDKX] Bucket Dump PPC Press Sensor Abnormality…2736
Troubleshooting by failure code, Part 6…2739
Failure code [DUM3KB] Auto Grease Caution LED Short Circuit…2741
Failure code [DUM4KB] FAN Reverse LED Short Circuit…2742
Failure code [DV20KB] Travel Alarm S/C…2743
Failure code [DW41KA] Swing Priority Sol Open Circuit…2745
Failure code [DW41KB] Swing Priority Sol Short Circuit…2747
Failure code [DW45KA] Swing Brake Sol. Disc…2749
Failure code [DW45KB] Swing Brake Sol. S/C…2752
Failure code [DW91KA] Straight-Travel Sol. Disc…2754
Failure code [DW91KB] Straight-Travel Sol. S/C…2756
Failure code [DW4XKA] Bucket Curl Hi Cancel Sol. Disc…2758
Failure code [DW4XKB] Bucket Curl Hi Cancel Sol. S/C…2759
Failure code [DW7BKA] Fan Motor (RAD) Reverse Sol Open Circuit…2760
Failure code [DW7BKB] Fan Motor (RAD) Reverse Sol. S/C…2762
Failure code [DW7HKA] Fan Motor(O/C) Reverse Sol Open Circuit…2764
Failure code [DW7HKB] Fan Motor(O/C) Reverse Sol Short Circuit…2766
Failure code [DWA3KA] Arm throttle Valve/L Sol Open Circuit…2768
Failure code [DWA3KB] Arm throttle Valve/L Sol Short Circuit…2770
Failure code [DWA4KA] Arm throttle Valve/R Sol Open Circuit…2772
Failure code [DWA4KB] Arm throttle Valve/R Sol Short Circuit…2774
Failure code [DWA5KA] Auto Grease Sol Open Circuit…2776
Failure code [DWA5KB] Auto Grease Sol Short Circuit…2778
Failure code [DWA6KA] Boom throttle Valve Sol Open Circuit…2779
Failure code [DWA6KB] Boom throttle Valve Sol Short Circuit…2781
Failure code [DWK0KA] 2-stage Relief Sol. Disc…2783
Failure code [DWK0KB] 2-stage Relief Sol. S/C…2785
Failure code [DWK2KA] Back Press Comp Valve Sol Open Circuit…2786
Failure code [DWK2KB] Back Press Comp Valve Sol Short Circuit…2787
Troubleshooting by failure code, Part 7…2789
Failure code [DWN5KA] Fan(RAD) Pump EPC Sol Open Circuit…2791
Failure code [DWN5KB] Fan(RAD) Pump EPC Sol Short Circuit…2792
Failure code [DWNCKA] Fan(O/C) Pump EPC Sol Open Circuit…2793
Failure code [DWNCKB] Fan(O/C) Pump EPC Sol Short Circuit…2794
Failure code [DXAAKA] P1F EPC Sol Disc…2796
Failure code [DXAAKB] P1F EPC Sol S/C…2798
Failure code [DXABKA] P1R Pump EPC Sol. Disc…2800
Failure code [DXABKB] P1R Pump EPC Sol. S/C…2802
Failure code [DXACKA] P2F Pump EPC Sol. Disc…2804
Failure code [DXACKB] P2F Pump EPC Sol. S/C…2806
Failure code [DXADKA] P2R Pump EPC Sol. Disc…2808
Failure code [DXADKB] P2R Pump EPC Sol. S/C…2810
Failure code [DY2CKB] Washer Drive S/C…2812
Failure code [DY20MA] Low Wiper Working Abnormality…2814
Failure code [DY2FMA] Upper Wiper Working Abnormality…2817
Failure code [F@BBZL] High Blowby Pressure (or change of VHMS-LED display from n3 to 38)…2820
Failure code [F@BYNR] Very High LBF CYL Exhaust Temp (or change of VHMS-LED display from n3 to 62)…2822
Failure code [f@BYNR] Very High LBR CYL Exhaust Temp (or change of VHMS-LED display from n3 to 72)…2824
Failure code [F@BYNS] High LBF CYL Exhaust Temp (or change of VHMS-LED display from n3 to 61)…2826
Failure code [f@BYNS] High LBR CYL Exhaust Temp (or change of VHMS-LED display from n3 to 71)…2828
Failure code [F@BZNR] Very High RBF CYL Exhaust Temp (or change of VHMS-LED display from n3 to 82)…2830
Failure code [f@BZNR] Very High RBR CYL Exhaust Temp (or change of VHMS-LED display from n3 to 92)…2832
Failure code [F@BZNS] High RBF CYL Exhaust Temp (or change of VHMS-LED display from n3 to 81)…2834
Failure code [f@BZNS] High RBR CYL Exhaust Temp (or change of VHMS-LED display from n3 to 91)…2836
Failure code [LA10ZL] RAD system fan pump relief pressure high error…2838
Failure code [LA20ZL] O/C system pump relief pressure high error…2840
Troubleshooting of electrical system (E-mode)…2843
Before carrying out troubleshooting of electrical system…2845
Contents of troubleshooting table…2852
E-1 When starting switch is turned ON, machine monitor displays nothing…2854
E-2 When starting switch turned ON (before starting engine), basic check item lights up…2856
E-3 Engine does not start (Engine does not turn)…2858
E-4 Auto-decelerator does not operate…2862
E-5 Automatic warm-up system does not operate…2863
E-6 Preheater does not work…2864
E-7 Whole work equipment, swing operation and machine travel operation are disabled…2866
E-8 Machine push-up function does not work…2868
E-9 Boom shockless function cannot be released…2870
E-10 Machine monitor does not display some items…2872
E-11 Contents of display by machine monitor are different from applicable machine…2873
E-12 Fuel level monitor lights up in red while engine is running…2874
E-13 Hydraulic oil temperature gauge does not indicate normally…2875
E-14 Fuel level gauge does not indicate normally…2876
E-15 Swing lock monitor does not indicate normally…2878
E-16 Machine monitor display anything even when operated on monitor switch section…2880
E-17 Wiper does not work…2881
E-18 Monitoring function does not display "Travel" normally…2888
E-19 Travel alarm does not sound…2890
E-20 All of room lamp, headlamp and working lamp do not light up…2891
E-21 Air conditioner does not work…2896
E-22 Step light does not light up or goes off…2898
Troubleshooting of hydraulic and mechanical system (H-mode)…2903
Before troubleshooting for hydraulic and mechanical systems…2905
Table of failure modes and causes…2910
Information in troubleshooting table…2912
H-1 Speed or power of whole work equipment, travel, and swing is low…2913
H-2 Engine speed lowers remarkably or engine stalls…2915
H-3 Work equipment, swing, and travel mechanism do not move…2916
H-4 Abnormal noise comes from around hydraulic pump…2918
H-5 Speed or power of boom is low…2919
H-6 Speed or power of arm is low…2921
H-7 Speed or power of bucket is low…2922
H-8 Boom does not move…2923
H-9 Arm does not move…2923
H-10 Bucket does not move…2923
H-11 Hydraulic drift of work equipment is large…2924
H-12 Time lag of work equipment is large…2925
H-13 Heavy lift function does not work or is not reset…2926
H-14 Machine push-up function does not work or is not reset…2926
H-15 Boom shockless function does not work or is not reset…2926
H-16 Machine gradually deviates during traveling…2928
H-17 Machine deviates excessively when started to travel…2931
H-18 Machine deviates excessively during multiple operations…2932
H-19 Traveling speed or power is low…2932
H-20 Travel system does not move (only one side)…2933
H-21 Upper structure does not swing…2934
H-22 Swing speed or acceleration is low…2936
H-23 In compound operation of work equipment, swing speed or acceleration is low…2938
H-24 Upper structure overruns remarkably when it stops swinging…2939
H-25 Large shock is made when upper structure stops swinging…2940
H-26 Large abnormal sound comes from when upper structure stops swinging…2941
H-27 Hydraulic drift of work equipment is large in swing operation…2942
H-28 Fan rotation is abnormal (large noise or vibration of fans, or fan overheating)…2943
H-29 Bottom dump speed or power is lower (Loading shovel specification)…2944
H-30 Bottom dump cylinder does not move (Loading shovel specification)…2945
Troubleshooting of mechanical system (S-mode)…2947
Method of using troubleshooting charts…2949
S-1 Starting performance is poor…2952
S-2 Engine does not start…2953
S-3 Engine does not pick up smoothly…2956
S-4 Engine stops during operations…2957
S-5 Engine does not rotate smoothly…2958
S-6 Engine lacks output (or lacks power)…2960
S-7 Exhaust smoke is black (incomplete combustion)…2962
S-8 Oil consumption is excessive (or exhaust smoke is blue)…2963
S-9 Oil becomes contaminated quickly…2964
S-10 Fuel consumption is excessive…2965
S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)…2966
S-12 Oil pressure drops…2967
S-13 Oil level rises (Entry of coolant or fuel)…2968
S-14 Coolant temperature becomes too high (overheating)…2969
S-15 Abnormal noise is made…2970
S-16 Vibration is excessive…2971
50 Disassembly and assembly…0
General information on disassembly and assembly…2973
How to read this manual…2974
Coating materials list…2976
Special tool list…2979
Sketches of special tools…2983
Engine and cooling system…2987
Removal and installation of power container assembly…2988
Removal and installation of engine, PTO and hydraulic pump assembly…2993
Removal and installation of radiator assembly…3005
Removal and installation of aftercooler assembly…3006
Removal and installation of hydraulic oil cooler assembly…3008
Removal and installation of fuel cooler assembly…3009
Removal and installation of cooling assembly…3010
Removal and installation of fan motor assembly…3014
Removal and installation of fuel tank assembly…3015
Engine…3019
Removal and installation of fuel supply pump assembly…3020
Removal and installation of cylinder head assembly…3024
Removal and installation of fuel injector…3038
Removal and installation of engine front oil seal…3049
Removal and installation of engine rear oil seal…3052
Power train…3057
Removal and installation of PTO assembly…3058
Disassembly and assembly of PTO assembly…3059
Removal and installation of swing motor and swing machinery assembly…3063
Disassembly and assembly of swing machinery assembly…3065
Removal and installation of swing circle assembly…3075
Removal and installation of final drive assembly…3076
Disassembly and assembly of final drive assembly…3078
Undercarriage and frame…3091
Removal and installation of track shoe assembly…3092
Removal and installation of idler assembly…3094
Disassembly and assembly of idler assembly…3095
Disassembly and assembly of idler adjust cylinder assembly…3097
Removal and installation of idler cushion cylinder assembly…3098
Disassembly and assembly of idler cushion cylinder assembly…3099
Removal and installation of track roller assembly…3100
Disassembly and assembly of track roller assembly…3101
Removal and installation of carrier roller assembly…3103
Disassembly and assembly of carrier roller assembly…3104
Removal and installation of revolving frame assembly…3108
Removal and installation of counterweight assembly…3111
Removal and installation of hydraulic ladder…3112
Hydraulic system…3115
Removal and installation of hydraulic tank assembly…3116
Removal and installation of hydraulic pump assembly…3119
Removal and installation of hydraulic pump input shaft oil seal…3124
Removal and installation of control valve assembly…3125
Disassembly and assembly of control valve assembly…3132
Removal and installation of center swivel joint assembly…3136
Disassembly and assembly of center swivel joint assembly…3137
Removal and installation of swing motor assembly…3138
Removal and installation of travel motor assembly…3139
Disassembly and assembly of work equipment PPC valve assembly…3140
Disassembly and assembly of travel PPC valve assembly…3142
Disassembly and assembly of hydraulic cylinder assembly (Backhoe specification)…3145
Disassembly and assembly of hydraulic cylinder assembly (Loading shovel specification)…3152
Work equipment…3159
Removal and installation of bucket cylinder assembly (Backhoe specification)…3160
Removal and installation of bucket cylinder assembly (Loading shovel specification)…3162
Removal and installation of bucket assembly (Backhoe specification)…3164
Removal and installation of bucket assembly (Loading shovel specification)…3166
Removal and installation of arm cylinder (Backhoe specification)…3168
Removal and installation of arm cylinder (Loading shovel specification)…3170
Removal and installation of arm assembly (Backhoe specification)…3171
Removal and installation of arm assembly (Loading shovel specification)…3173
Removal and installation of boom cylinder assembly (Backhoe specification)…3174
Removal and installation of boom cylinder assembly (Loading shovel specification)…3176
Removal and installation of boom assembly (Backhoe specification)…3178
Removal and installation of boom assembly (Loading shovel specification)…3180
Removal and installation of bottom dump cylinder assembly (Loading shovel specification)…3182
Cab and its attachments…3185
Removal and installation of operator cab assembly…3186
Removal and installation of operator cab glass (adhesion glass)…3189
Removal and installation of operator cab (assembly-type)…3196
Removal and installation of cab base assembly…3197
Removal and installation of service center…3199
Electrical system…3203
Removal and installation of air conditioner unit assembly…3204
Removal and installation of monitor assembly…3208
Removal and installation of engine controller assembly…3209
Removal and installation of pump controller assembly…3210
Removal and installation of VHMS controller assembly…3211
Removal and installation of Orbcomm terminal assembly for VHMS…3211
90 Diagrams and drawings…0
Hydraulic diagrams and drawings…3213
Hydraulic circuit diagram (Backhoe specification) Serial No.: 20001 – 20197…3215
Hydraulic circuit diagram (Backhoe specification) Serial No.: 20198 and up…3216
Hydraulic circuit diagram (Loading shovel specification) Serial No.: 20001 – 20197…3217
Hydraulic circuit diagram (Loading shovel specification) Serial No.: 20198 and up…3218
Electrical diagrams and drawings…3221
Electrical circuit diagram (1/14)…3223
Electrical circuit diagram (2/14)…3224
Electrical circuit diagram (3/14)…3225
Electrical circuit diagram (4/14)…3226
Electrical circuit diagram (5/14)…3227
Electrical circuit diagram (6/14)…3228
Electrical circuit diagram (7/14)…3229
Electrical circuit diagram (8/14)…3230
Electrical circuit diagram (9/14)…3231
Electrical circuit diagram (10/14)…3232
Electrical circuit diagram (11/14)…3233
Electrical circuit diagram (12/14)…3234
Electrical circuit diagram (13/14)…3235
Electrical circuit diagram (14/14)…3236
Connector list and stereogram…3237
TEN00133-05 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…3240
COVER…3240
FOREWORD…3241
BEFORE READING THIS MANUAL…3242
SAFETY INFORMATION…3245
INTRODUCTION…3246
USE OF MACHINE…3246
DIRECTIONS OF MACHINE…3246
VISIBILITY FROM OPERATOR'S SEAT…3247
PRODUCT INFORMATION…3248
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…3248
EPA REGULATIONS, ENGINE NUMBER PLATE…3248
SERVICE METER LOCATION…3249
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…3249
CONTENTS…3250
SAFETY…3255
SAFETY…3256
SAFETY LABELS…3259
LOCATION OF SAFETY LABELS…3260
SAFETY LABELS…3261
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…3266
PRECAUTIONS BEFORE STARTING OPERATION…3266
PREPARATIONS FOR SAFE OPERATION…3266
FIRE PREVENTION…3268
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…3269
DO NOT GET CAUGHT IN WORK EQUIPMENT…3271
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…3271
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…3272
UNAUTHORIZED MODIFICATION…3272
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…3273
PRECAUTIONS RELATED TO CAB GLASS…3273
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…3273
PRECAUTIONS FOR OPERATION…3274
PRECAUTIONS FOR JOBSITE…3274
STARTING ENGINE…3276
OPERATION…3278
TRANSPORTATION…3285
TOWING…3286
LIFTING OBJECTS WITH BUCKET…3286
PRECAUTIONS FOR MAINTENANCE…3287
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…3287
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…3291
OPERATION…3297
MACHINE VIEW ILLUSTRATIONS…3298
OVERALL MACHINE VIEW…3298
CONTROLS AND GAUGES…3299
DETAILED CONTROLS AND GAUGES…3303
MONITORING SYSTEM…3303
SWITCHES…3378
LAMP…3393
CONTROL LEVERS AND PEDALS…3396
DOOR LOCK…3399
EMERGENCY EXIT FROM OPERATOR'S CAB…3399
EMERGENCY ESCAPE HAMMER…3400
EMERGENCY ESCAPE EQUIPMENT…3401
FIRE EXTINGUISHER…3403
CAP WITH LOCK…3404
ASHTRAY…3405
CUP HOLDER…3405
MAGAZINE BOX…3406
HOOK…3406
UTILITY BOX…3407
AIR CONDITIONER CONTROLS…3408
RADIO…3426
AUXILIARY ELECTRIC POWER…3431
FUSE…3432
CIRCUIT BREAKER…3434
FUSE (IF EQUIPPED)…3437
CONTROLLER…3438
TOOL, CAN STORAGE PLACE…3439
HANDLING GREASE PUMP AND GREASE GUN…3439
ACCUMULATOR…3447
HANDLING OF SLIDING LADDER…3449
HANDLING MACHINES EQUIPPED WITH VHMS…3450
MACHINE OPERATIONS AND CONTROLS…3452
BEFORE STARTING ENGINE…3452
STARTING ENGINE…3482
AFTER STARTING ENGINE…3485
STOPPING THE ENGINE…3497
MACHINE OPERATION…3503
STEERING THE MACHINE…3507
SWINGING…3509
WORK EQUIPMENT CONTROLS AND OPERATIONS…3511
WORKING MODE…3513
PROHIBITED OPERATIONS…3514
GENERAL OPERATION INFORMATION…3518
TRAVELING ON SLOPES…3519
ESCAPE FROM MUD…3521
RECOMMENDED APPLICATIONS…3522
BUCKET REPLACEMENT…3523
PARKING MACHINE…3525
CHECK BEFORE SHUT OFF ENGINE…3526
MACHINE INSPECTION AFTER DAILY WORK…3526
LOCKING…3527
TRANSPORTATION…3528
TRANSPORTATION PROCEDURE…3528
PRECAUTIONS FOR TRANSPORTATION…3528
METHOD OF LIFTING UNITS FOR TRANSPORTATION…3528
TRANSPORTATION POSTURE…3528
COLD WEATHER OPERATION…3529
COLD WEATHER OPERATION INFORMATION…3529
AFTER DAILY WORK COMPLETION…3531
AFTER COLD WEATHER SEASON…3531
LONG TERM STORAGE…3532
BEFORE STORAGE…3532
DURING STORAGE…3532
AFTER STORAGE…3533
STARTING MACHINE AFTER LONG-TERM STORAGE…3533
TROUBLES AND ACTIONS…3534
RUNNING OUT OF FUEL…3534
PHENOMENA THAT ARE NOT FAILURES…3534
TOWING THE MACHINE…3535
SEVERE JOB CONDITION…3535
DISCHARGED BATTERY…3536
OTHER TROUBLE…3540
MAINTENANCE…3547
MAINTENANCE INFORMATION…3548
OUTLINE OF SERVICE…3550
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…3550
ELECTRIC SYSTEM MAINTENANCE…3554
WEAR PARTS…3555
WEAR PARTS LIST…3555
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…3556
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…3558
TIGHTENING TORQUE SPECIFICATIONS…3559
TIGHTENING TORQUE LIST…3559
SAFETY CRITICAL PARTS…3560
SAFETY CRITICAL PARTS LIST…3561
MAINTENANCE SCHEDULE…3562
MAINTENANCE SCHEDULE CHART…3562
MAINTENANCE PROCEDURE…3564
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…3564
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…3564
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…3564
WHEN REQUIRED…3565
CHECK BEFORE STARTING…3609
EVERY 250 HOURS MAINTENANCE…3610
EVERY 500 HOURS MAINTENANCE…3619
EVERY 1000 HOURS MAINTENANCE…3631
EVERY 2000 HOURS MAINTENANCE…3650
EVERY 4000 HOURS MAINTENANCE…3652
EVERY 5000 HOURS MAINTENANCE…3656
EVERY 8000 HOURS MAINTENANCE…3660
SPECIFICATIONS…3661
SPECIFICATIONS…3662
ATTACHMENTS, OPTIONS…3665
GENERAL PRECAUTIONS FOR SAFETY…3666
PRECAUTIONS WHEN SELECTING…3666
READ THE INSTRUCTION MANUAL THOROUGHLY…3666
PRECAUTIONS WHEN REMOVING OR INSTALLING…3666
PRECAUTIONS WHEN USING…3666
ATTACHMENT GUIDE…3667
COMBINATIONS OF WORK EQUIPMENT…3667
FRONT GUARD…3667
EMERGENCY LADDER…3668
ESCAPE PROCEDURE…3669
PRECAUTION WHEN STORING ROPE LADDER…3671
CHECK EMERGENCY LADDER…3671
HANDLING FUEL QUICK CHARGE…3672
GENERAL LOCATIONS…3672
PROCEDURE FOR OPERATING FUEL CHARGE…3673
REPLACE FUEL TANK BREATHER ELEMENT…3675
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…3676
HANDLING HYDRAULIC LADDER…3680
GENERAL LOCATIONS…3680
OTHER LAMPS AND SWITCHES…3681
PROCEDURE FOR OPERATING HYDRAULIC LADDER…3684
GREASING LADDER…3687
ACTION WHEN PROXIMITY SWITCH HAS FAILED…3688
SPECIFICATIONS…3690
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…3691
LOADING SHOVEL…3693
MACHINE VIEW ILLUSTRATIONS…3694
OVERALL MACHINE VIEW…3694
EXPLANATION OF COMPONENTS…3695
SWITCHES…3695
OPERATIONS…3697
OPERATION OF WORK EQUIPMENT…3697
PRECAUTIONS DURING OPERATION…3699
EXCAVATOR WORK…3703
PRECAUTIONS WHEN DISASSEMBLING MACHINE…3704
RELEASING PRESSURE…3704
TRANSPORTATION…3705
MACHINE CONFIGURATION FOR TRANSPORT…3705
MAINTENANCE…3706
EVERY 10 HOURS MAINTENANCE…3706
SPECIFICATION…3711
WEAR PARTS…3713
WEAR PARTS LIST…3713
COMBINATION OF WORK EQUIPMENT…3714
COMBINATION OF WORK EQUIPMENT…3714
INDEX…3715
TEN00236-03 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…3719
COVER…3719
FOREWORD…3720
BEFORE READING THIS MANUAL…3721
SAFETY INFORMATION…3724
INTRODUCTION…3725
USE OF MACHINE…3725
DIRECTIONS OF MACHINE…3725
VISIBILITY FROM OPERATOR'S SEAT…3726
PRODUCT INFORMATION…3727
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…3727
EPA REGULATIONS, ENGINE NUMBER PLATE…3727
SERVICE METER LOCATION…3728
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…3728
CONTENTS…3729
SAFETY…3734
SAFETY…3735
SAFETY LABELS…3738
LOCATION OF SAFETY LABELS…3739
SAFETY LABELS…3740
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…3745
PRECAUTIONS BEFORE STARTING OPERATION…3745
PREPARATIONS FOR SAFE OPERATION…3745
FIRE PREVENTION…3747
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…3748
DO NOT GET CAUGHT IN WORK EQUIPMENT…3750
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…3750
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…3751
UNAUTHORIZED MODIFICATION…3751
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…3752
PRECAUTIONS RELATED TO CAB GLASS…3752
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…3752
PRECAUTIONS FOR OPERATION…3753
PRECAUTIONS FOR JOBSITE…3753
STARTING ENGINE…3755
OPERATION…3757
TRANSPORTATION…3764
TOWING…3765
LIFTING OBJECTS WITH BUCKET…3765
PRECAUTIONS FOR MAINTENANCE…3766
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…3766
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…3770
OPERATION…3776
MACHINE VIEW ILLUSTRATIONS…3777
OVERALL MACHINE VIEW…3777
CONTROLS AND GAUGES…3778
DETAILED CONTROLS AND GAUGES…3782
MONITORING SYSTEM…3782
SWITCHES…3857
LAMP…3872
CONTROL LEVERS AND PEDALS…3875
DOOR LOCK…3878
EMERGENCY EXIT FROM OPERATOR'S CAB…3878
EMERGENCY ESCAPE HAMMER…3879
EMERGENCY ESCAPE EQUIPMENT…3880
FIRE EXTINGUISHER…3882
CAP WITH LOCK…3883
ASHTRAY…3884
CUP HOLDER…3884
MAGAZINE BOX…3885
HOOK…3885
UTILITY BOX…3886
AIR CONDITIONER CONTROLS…3887
RADIO…3905
AUXILIARY ELECTRIC POWER…3910
FUSE…3911
CIRCUIT BREAKER…3913
FUSE (IF EQUIPPED)…3916
CONTROLLER…3917
TOOL, CAN STORAGE PLACE…3918
HANDLING GREASE PUMP AND GREASE GUN…3918
ACCUMULATOR…3926
HANDLING OF SLIDING LADDER…3928
HANDLING MACHINES EQUIPPED WITH VHMS…3929
EXTERNAL POWER SOURCE TYPE ENGINE PREHEATING HEATER…3931
HANDLING PORTABLE COMBUSTION TYPE PREHEATING HEATER…3941
MACHINE OPERATIONS AND CONTROLS…3957
BEFORE STARTING ENGINE…3957
STARTING ENGINE…3987
AFTER STARTING ENGINE…3991
STOPPING THE ENGINE…4003
MACHINE OPERATION…4009
STEERING THE MACHINE…4013
SWINGING…4015
WORK EQUIPMENT CONTROLS AND OPERATIONS…4017
WORKING MODE…4019
PROHIBITED OPERATIONS…4020
GENERAL OPERATION INFORMATION…4024
TRAVELING ON SLOPES…4025
ESCAPE FROM MUD…4027
RECOMMENDED APPLICATIONS…4028
BUCKET REPLACEMENT…4029
PARKING MACHINE…4031
CHECK BEFORE SHUT OFF ENGINE…4032
MACHINE INSPECTION AFTER DAILY WORK…4032
LOCKING…4033
TRANSPORTATION…4034
TRANSPORTATION PROCEDURE…4034
PRECAUTIONS FOR TRANSPORTATION…4034
METHOD OF LIFTING UNITS FOR TRANSPORTATION…4034
TRANSPORTATION POSTURE…4034
COLD WEATHER OPERATION…4035
COLD WEATHER OPERATION INFORMATION…4035
AFTER DAILY WORK COMPLETION…4037
AFTER COLD WEATHER SEASON…4037
LONG TERM STORAGE…4038
BEFORE STORAGE…4038
DURING STORAGE…4038
AFTER STORAGE…4039
STARTING MACHINE AFTER LONG-TERM STORAGE…4039
TROUBLES AND ACTIONS…4040
RUNNING OUT OF FUEL…4040
PHENOMENA THAT ARE NOT FAILURES…4040
TOWING THE MACHINE…4041
SEVERE JOB CONDITION…4041
DISCHARGED BATTERY…4042
OTHER TROUBLE…4046
MAINTENANCE…4052
MAINTENANCE INFORMATION…4053
OUTLINE OF SERVICE…4055
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…4055
ELECTRIC SYSTEM MAINTENANCE…4059
WEAR PARTS…4060
WEAR PARTS LIST…4060
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…4061
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…4063
TIGHTENING TORQUE SPECIFICATIONS…4064
TIGHTENING TORQUE LIST…4064
SAFETY CRITICAL PARTS…4065
SAFETY CRITICAL PARTS LIST…4066
MAINTENANCE SCHEDULE…4067
MAINTENANCE SCHEDULE CHART…4067
MAINTENANCE PROCEDURE…4069
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…4069
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…4069
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…4069
WHEN REQUIRED…4070
CHECK BEFORE STARTING…4114
EVERY 250 HOURS MAINTENANCE…4115
EVERY 500 HOURS MAINTENANCE…4124
EVERY 1000 HOURS MAINTENANCE…4136
EVERY 2000 HOURS MAINTENANCE…4155
EVERY 4000 HOURS MAINTENANCE…4157
EVERY 5000 HOURS MAINTENANCE…4161
EVERY 8000 HOURS MAINTENANCE…4165
SPECIFICATIONS…4166
SPECIFICATIONS…4167
ATTACHMENTS, OPTIONS…4170
GENERAL PRECAUTIONS FOR SAFETY…4171
PRECAUTIONS WHEN SELECTING…4171
READ THE INSTRUCTION MANUAL THOROUGHLY…4171
PRECAUTIONS WHEN REMOVING OR INSTALLING…4171
PRECAUTIONS WHEN USING…4171
ATTACHMENT GUIDE…4172
COMBINATIONS OF WORK EQUIPMENT…4172
FRONT GUARD…4172
EMERGENCY LADDER…4173
ESCAPE PROCEDURE…4174
PRECAUTION WHEN STORING ROPE LADDER…4176
CHECK EMERGENCY LADDER…4176
HANDLING HYDRAULIC LADDER…4177
GENERAL LOCATIONS…4177
OTHER LAMPS AND SWITCHES…4178
PROCEDURE FOR OPERATING HYDRAULIC LADDER…4181
GREASING LADDER…4184
ACTION WHEN PROXIMITY SWITCH HAS FAILED…4185
SPECIFICATIONS…4187
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…4188
LOADING SHOVEL…4190
MACHINE VIEW ILLUSTRATIONS…4191
OVERALL MACHINE VIEW…4191
EXPLANATION OF COMPONENTS…4192
SWITCHES…4192
OPERATIONS…4194
OPERATION OF WORK EQUIPMENT…4194
PRECAUTIONS DURING OPERATION…4196
EXCAVATOR WORK…4200
PRECAUTIONS WHEN DISASSEMBLING MACHINE…4201
RELEASING PRESSURE…4201
TRANSPORTATION…4202
MACHINE CONFIGURATION FOR TRANSPORT…4202
MAINTENANCE…4203
EVERY 10 HOURS MAINTENANCE…4203
SPECIFICATION…4208
WEAR PARTS…4210
WEAR PARTS LIST…4210
COMBINATION OF WORK EQUIPMENT…4211
COMBINATION OF WORK EQUIPMENT…4211
INDEX…4212
TEN00323-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…4216
COVER…4216
FOREWORD…4217
BEFORE READING THIS MANUAL…4218
SAFETY INFORMATION…4219
INTRODUCTION…4220
USE OF MACHINE…4220
DIRECTIONS OF MACHINE…4220
VISIBILITY FROM OPERATOR'S SEAT…4221
PRODUCT INFORMATION…4222
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…4222
EPA REGULATIONS, ENGINE NUMBER PLATE…4222
SERVICE METER LOCATION…4223
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…4223
CONTENTS…4224
SAFETY…4229
SAFETY…4230
SAFETY LABELS…4233
LOCATION OF SAFETY LABELS…4234
SAFETY LABELS…4235
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…4240
PRECAUTIONS BEFORE STARTING OPERATION…4240
PREPARATIONS FOR SAFE OPERATION…4240
FIRE PREVENTION…4242
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…4243
DO NOT GET CAUGHT IN WORK EQUIPMENT…4245
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…4245
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…4246
UNAUTHORIZED MODIFICATION…4246
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…4247
PRECAUTIONS RELATED TO CAB GLASS…4247
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…4247
PRECAUTIONS FOR OPERATION…4248
PRECAUTIONS FOR JOBSITE…4248
STARTING ENGINE…4250
OPERATION…4252
TRANSPORTATION…4259
TOWING…4260
LIFTING OBJECTS WITH BUCKET…4260
PRECAUTIONS FOR MAINTENANCE…4261
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…4261
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…4265
OPERATION…4271
MACHINE VIEW ILLUSTRATIONS…4272
OVERALL MACHINE VIEW…4272
CONTROLS AND GAUGES…4273
DETAILED CONTROLS AND GAUGES…4277
MONITORING SYSTEM…4277
SWITCHES (INSIDE OPERATOR'S CAB)…4352
SWITCHES (INSIDE CAB BASE ROOM)…4362
SWITCHES (OUTSIDE OF MACHINE)…4365
LAMP (INSIDE OPERATOR'S CAB)…4376
LAMP (OUTSIDE OF MACHINE)…4380
CONTROL LEVERS AND PEDALS…4382
DOOR LOCK…4385
EMERGENCY EXIT FROM OPERATOR'S CAB…4385
EMERGENCY ESCAPE HAMMER…4386
HANDLING EMERGENCY LADDER…4387
FIRE EXTINGUISHER…4391
CAP WITH LOCK…4392
ASHTRAY…4393
CUP HOLDER…4393
MAGAZINE BOX…4394
HOOK…4394
UTILITY BOX…4395
AIR CONDITIONER CONTROLS…4396
RADIO…4414
AUXILIARY ELECTRIC POWER…4419
FUSE…4420
CIRCUIT BREAKER…4422
FUSE (IF EQUIPPED)…4425
CONTROLLER…4426
TOOL, CAN STORAGE PLACE…4427
HANDLING GREASE PUMP AND GREASE GUN…4427
ACCUMULATOR…4435
HANDLING HYDRAULIC LADDER…4437
HANDLING MACHINES EQUIPPED WITH VHMS…4444
MACHINE OPERATIONS AND CONTROLS…4446
BEFORE STARTING ENGINE…4446
STARTING ENGINE…4477
AFTER STARTING ENGINE…4480
STOPPING THE ENGINE…4492
MACHINE OPERATION…4501
STEERING THE MACHINE…4505
SWINGING…4507
WORK EQUIPMENT CONTROLS AND OPERATIONS…4509
WORKING MODE…4511
PROHIBITED OPERATIONS…4512
GENERAL OPERATION INFORMATION…4516
TRAVELING ON SLOPES…4517
ESCAPE FROM MUD…4519
RECOMMENDED APPLICATIONS…4520
BUCKET REPLACEMENT…4521
PARKING MACHINE…4523
CHECK BEFORE SHUT OFF ENGINE…4524
MACHINE INSPECTION AFTER DAILY WORK…4524
LOCKING…4525
TRANSPORTATION…4526
TRANSPORTATION PROCEDURE…4526
PRECAUTIONS FOR TRANSPORTATION…4526
METHOD OF LIFTING UNITS FOR TRANSPORTATION…4526
TRANSPORTATION POSTURE…4526
COLD WEATHER OPERATION…4527
COLD WEATHER OPERATION INFORMATION…4527
AFTER DAILY WORK COMPLETION…4529
AFTER COLD WEATHER SEASON…4529
LONG TERM STORAGE…4530
BEFORE STORAGE…4530
DURING STORAGE…4530
AFTER STORAGE…4531
STARTING MACHINE AFTER LONG-TERM STORAGE…4531
TROUBLES AND ACTIONS…4532
RUNNING OUT OF FUEL…4532
PHENOMENA THAT ARE NOT FAILURES…4532
TOWING THE MACHINE…4533
SEVERE JOB CONDITION…4533
DISCHARGED BATTERY…4534
OTHER TROUBLE…4539
MAINTENANCE…4545
MAINTENANCE INFORMATION…4546
OUTLINE OF SERVICE…4548
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…4548
ELECTRIC SYSTEM MAINTENANCE…4552
WEAR PARTS…4553
WEAR PARTS LIST…4553
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…4554
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…4556
TIGHTENING TORQUE SPECIFICATIONS…4557
TIGHTENING TORQUE LIST…4557
SAFETY CRITICAL PARTS…4558
SAFETY CRITICAL PARTS LIST…4559
MAINTENANCE SCHEDULE…4560
MAINTENANCE SCHEDULE CHART…4560
MAINTENANCE PROCEDURE…4562
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…4562
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…4562
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…4562
WHEN REQUIRED…4563
CHECK BEFORE STARTING…4606
EVERY 250 HOURS MAINTENANCE…4607
EVERY 500 HOURS MAINTENANCE…4616
EVERY 1000 HOURS MAINTENANCE…4630
EVERY 2000 HOURS MAINTENANCE…4650
EVERY 4000 HOURS MAINTENANCE…4652
EVERY 5000 HOURS MAINTENANCE…4656
EVERY 8000 HOURS MAINTENANCE…4660
SPECIFICATIONS…4661
SPECIFICATIONS…4662
ATTACHMENTS, OPTIONS…4665
GENERAL PRECAUTIONS FOR SAFETY…4666
PRECAUTIONS WHEN SELECTING…4666
READ THE INSTRUCTION MANUAL THOROUGHLY…4666
PRECAUTIONS WHEN REMOVING OR INSTALLING…4666
PRECAUTIONS WHEN USING…4666
ATTACHMENT GUIDE…4667
COMBINATIONS OF WORK EQUIPMENT…4667
FRONT GUARD…4667
HANDLING FUEL QUICK CHARGE…4668
GENERAL LOCATIONS…4668
PROCEDURE FOR OPERATING FUEL CHARGE…4669
REPLACE FUEL TANK BREATHER ELEMENT…4671
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…4672
HANDLING SERVICE CENTER…4676
GENERAL LOCATIONS…4676
PROCEDURE FOR OPERATING SERVICE ARM…4677
METHOD OF DRAINING, ADDING LUBRICANT AND COOLANT FROM SERVICE PANEL…4680
GREASING LADDER SERVICE ARM…4690
REPLACE FUEL TANK BREATHER ELEMENT…4691
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…4692
HANDLING JUMP START RECEPTACLE…4696
GENERAL LOCATIONS…4696
CONNECTED PROCEDURE OF EXTERNAL POWER SOURCE…4696
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…4698
LOADING SHOVEL…4699
MACHINE VIEW ILLUSTRATIONS…4700
OVERALL MACHINE VIEW…4700
EXPLANATION OF COMPONENTS…4701
SWITCHES…4701
OPERATIONS…4703
OPERATION OF WORK EQUIPMENT…4703
PRECAUTIONS DURING OPERATION…4705
EXCAVATOR WORK…4709
PRECAUTIONS WHEN DISASSEMBLING MACHINE…4710
RELEASING PRESSURE…4710
TRANSPORTATION…4711
MACHINE CONFIGURATION FOR TRANSPORT…4711
MAINTENANCE…4712
EVERY 10 HOURS MAINTENANCE…4712
SPECIFICATION…4717
WEAR PARTS…4719
WEAR PARTS LIST…4719
COMBINATION OF WORK EQUIPMENT…4720
COMBINATION OF WORK EQUIPMENT…4720
INDEX…4721
TEN00324-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…4725
COVER…4725
FOREWORD…4726
BEFORE READING THIS MANUAL…4727
SAFETY INFORMATION…4728
INTRODUCTION…4729
USE OF MACHINE…4729
DIRECTIONS OF MACHINE…4729
VISIBILITY FROM OPERATOR'S SEAT…4730
PRODUCT INFORMATION…4731
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…4731
EPA REGULATIONS, ENGINE NUMBER PLATE…4731
SERVICE METER LOCATION…4732
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…4732
CONTENTS…4733
SAFETY…4738
SAFETY…4739
SAFETY LABELS…4742
LOCATION OF SAFETY LABELS…4743
SAFETY LABELS…4744
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…4749
PRECAUTIONS BEFORE STARTING OPERATION…4749
PREPARATIONS FOR SAFE OPERATION…4749
FIRE PREVENTION…4751
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…4752
DO NOT GET CAUGHT IN WORK EQUIPMENT…4754
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…4754
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…4755
UNAUTHORIZED MODIFICATION…4755
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…4756
PRECAUTIONS RELATED TO CAB GLASS…4756
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…4756
PRECAUTIONS FOR OPERATION…4757
PRECAUTIONS FOR JOBSITE…4757
STARTING ENGINE…4759
OPERATION…4761
TRANSPORTATION…4768
TOWING…4769
LIFTING OBJECTS WITH BUCKET…4769
PRECAUTIONS FOR MAINTENANCE…4770
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…4770
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…4774
OPERATION…4780
MACHINE VIEW ILLUSTRATIONS…4781
OVERALL MACHINE VIEW…4781
CONTROLS AND GAUGES…4782
DETAILED CONTROLS AND GAUGES…4786
MONITORING SYSTEM…4786
SWITCHES (INSIDE OPERATOR'S CAB)…4861
SWITCHES (INSIDE CAB BASE ROOM)…4871
SWITCHES (OUTSIDE OF MACHINE)…4874
LAMP (INSIDE OPERATOR'S CAB)…4885
LAMP (OUTSIDE OF MACHINE)…4889
CONTROL LEVERS AND PEDALS…4891
DOOR LOCK…4894
EMERGENCY EXIT FROM OPERATOR'S CAB…4894
EMERGENCY ESCAPE HAMMER…4895
HANDLING EMERGENCY LADDER…4896
FIRE EXTINGUISHER…4900
CAP WITH LOCK…4901
ASHTRAY…4902
CUP HOLDER…4902
MAGAZINE BOX…4903
HOOK…4903
UTILITY BOX…4904
AIR CONDITIONER CONTROLS…4905
RADIO…4923
AUXILIARY ELECTRIC POWER…4928
FUSE…4929
CIRCUIT BREAKER…4931
FUSE (IF EQUIPPED)…4934
CONTROLLER…4935
TOOL, CAN STORAGE PLACE…4936
HANDLING GREASE PUMP AND GREASE GUN…4936
ACCUMULATOR…4944
HANDLING HYDRAULIC LADDER…4946
HANDLING MACHINES EQUIPPED WITH VHMS…4953
EXTERNAL POWER SOURCE TYPE ENGINE PREHEATING HEATER…4955
HANDLING PORTABLE COMBUSTION TYPE PREHEATING HEATER…4965
MACHINE OPERATIONS AND CONTROLS…4981
BEFORE STARTING ENGINE…4981
STARTING ENGINE…5012
AFTER STARTING ENGINE…5016
STOPPING THE ENGINE…5028
MACHINE OPERATION…5037
STEERING THE MACHINE…5041
SWINGING…5043
WORK EQUIPMENT CONTROLS AND OPERATIONS…5044
WORKING MODE…5046
PROHIBITED OPERATIONS…5047
GENERAL OPERATION INFORMATION…5051
TRAVELING ON SLOPES…5052
ESCAPE FROM MUD…5054
RECOMMENDED APPLICATIONS…5055
BUCKET REPLACEMENT…5056
PARKING MACHINE…5058
CHECK BEFORE SHUT OFF ENGINE…5059
MACHINE INSPECTION AFTER DAILY WORK…5059
LOCKING…5060
TRANSPORTATION…5061
TRANSPORTATION PROCEDURE…5061
PRECAUTIONS FOR TRANSPORTATION…5061
METHOD OF LIFTING UNITS FOR TRANSPORTATION…5061
TRANSPORTATION POSTURE…5061
COLD WEATHER OPERATION…5062
COLD WEATHER OPERATION INFORMATION…5062
AFTER DAILY WORK COMPLETION…5064
AFTER COLD WEATHER SEASON…5064
LONG TERM STORAGE…5065
BEFORE STORAGE…5065
DURING STORAGE…5065
AFTER STORAGE…5066
STARTING MACHINE AFTER LONG-TERM STORAGE…5066
TROUBLES AND ACTIONS…5067
RUNNING OUT OF FUEL…5067
PHENOMENA THAT ARE NOT FAILURES…5067
TOWING THE MACHINE…5068
SEVERE JOB CONDITION…5068
DISCHARGED BATTERY…5069
OTHER TROUBLE…5074
MAINTENANCE…5080
MAINTENANCE INFORMATION…5081
OUTLINE OF SERVICE…5083
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…5083
ELECTRIC SYSTEM MAINTENANCE…5087
WEAR PARTS…5088
WEAR PARTS LIST…5088
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…5089
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…5091
TIGHTENING TORQUE SPECIFICATIONS…5092
TIGHTENING TORQUE LIST…5092
SAFETY CRITICAL PARTS…5093
SAFETY CRITICAL PARTS LIST…5094
MAINTENANCE SCHEDULE…5095
MAINTENANCE SCHEDULE CHART…5095
MAINTENANCE PROCEDURE…5097
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…5097
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…5097
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…5097
WHEN REQUIRED…5098
CHECK BEFORE STARTING…5141
EVERY 250 HOURS MAINTENANCE…5142
EVERY 500 HOURS MAINTENANCE…5151
EVERY 1000 HOURS MAINTENANCE…5165
EVERY 2000 HOURS MAINTENANCE…5185
EVERY 4000 HOURS MAINTENANCE…5187
EVERY 5000 HOURS MAINTENANCE…5191
EVERY 8000 HOURS MAINTENANCE…5195
SPECIFICATIONS…5196
SPECIFICATIONS…5197
ATTACHMENTS, OPTIONS…5200
GENERAL PRECAUTIONS FOR SAFETY…5201
PRECAUTIONS WHEN SELECTING…5201
READ THE INSTRUCTION MANUAL THOROUGHLY…5201
PRECAUTIONS WHEN REMOVING OR INSTALLING…5201
PRECAUTIONS WHEN USING…5201
ATTACHMENT GUIDE…5202
COMBINATIONS OF WORK EQUIPMENT…5202
FRONT GUARD…5202
HANDLING SERVICE CENTER…5203
GENERAL LOCATIONS…5203
PROCEDURE FOR OPERATING SERVICE ARM…5204
METHOD OF DRAINING, ADDING LUBRICANT AND COOLANT FROM SERVICE PANEL…5207
GREASING LADDER SERVICE ARM…5217
REPLACE FUEL TANK BREATHER ELEMENT…5218
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…5219
HANDLING JUMP START RECEPTACLE…5223
GENERAL LOCATIONS…5223
CONNECTED PROCEDURE OF EXTERNAL POWER SOURCE…5223
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…5225
LOADING SHOVEL…5226
MACHINE VIEW ILLUSTRATIONS…5227
OVERALL MACHINE VIEW…5227
EXPLANATION OF COMPONENTS…5228
SWITCHES…5228
OPERATIONS…5230
OPERATION OF WORK EQUIPMENT…5230
PRECAUTIONS DURING OPERATION…5232
EXCAVATOR WORK…5236
PRECAUTIONS WHEN DISASSEMBLING MACHINE…5237
RELEASING PRESSURE…5237
TRANSPORTATION…5238
MACHINE CONFIGURATION FOR TRANSPORT…5238
MAINTENANCE…5239
EVERY 10 HOURS MAINTENANCE…5239
SPECIFICATION…5244
WEAR PARTS…5246
WEAR PARTS LIST…5246
COMBINATION OF WORK EQUIPMENT…5247
COMBINATION OF WORK EQUIPMENT…5247
INDEX…5248
TEN00365-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…5252
COVER…5252
FOREWORD…5253
BEFORE READING THIS MANUAL…5254
SAFETY INFORMATION…5255
INTRODUCTION…5256
USE OF MACHINE…5256
DIRECTIONS OF MACHINE…5256
VISIBILITY FROM OPERATOR'S SEAT…5257
PRODUCT INFORMATION…5258
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…5258
EPA REGULATIONS, ENGINE NUMBER PLATE…5258
SERVICE METER LOCATION…5259
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…5259
CONTENTS…5260
SAFETY…5265
SAFETY…5266
SAFETY LABELS…5269
LOCATION OF SAFETY LABELS…5270
SAFETY LABELS…5271
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…5276
PRECAUTIONS BEFORE STARTING OPERATION…5276
PREPARATIONS FOR SAFE OPERATION…5276
FIRE PREVENTION…5278
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…5279
DO NOT GET CAUGHT IN WORK EQUIPMENT…5281
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…5281
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…5282
UNAUTHORIZED MODIFICATION…5282
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…5283
PRECAUTIONS RELATED TO CAB GLASS…5283
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…5283
PRECAUTIONS FOR OPERATION…5284
PRECAUTIONS FOR JOBSITE…5284
STARTING ENGINE…5286
OPERATION…5288
TRANSPORTATION…5295
TOWING…5296
LIFTING OBJECTS WITH BUCKET…5296
PRECAUTIONS FOR MAINTENANCE…5297
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…5297
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…5301
OPERATION…5307
MACHINE VIEW ILLUSTRATIONS…5308
OVERALL MACHINE VIEW…5308
CONTROLS AND GAUGES…5309
DETAILED CONTROLS AND GAUGES…5313
MONITORING SYSTEM…5313
SWITCHES (INSIDE OPERATOR'S CAB)…5388
SWITCHES (INSIDE CAB BASE ROOM)…5398
SWITCHES (OUTSIDE OF MACHINE)…5401
LAMP (INSIDE OPERATOR'S CAB)…5412
LAMP (OUTSIDE OF MACHINE)…5416
CONTROL LEVERS AND PEDALS…5418
DOOR LOCK…5421
EMERGENCY EXIT FROM OPERATOR'S CAB…5421
EMERGENCY ESCAPE HAMMER…5422
HANDLING EMERGENCY LADDER…5423
FIRE EXTINGUISHER…5427
CAP WITH LOCK…5428
ASHTRAY…5429
CUP HOLDER…5429
MAGAZINE BOX…5430
HOOK…5430
UTILITY BOX…5431
AIR CONDITIONER CONTROLS…5432
RADIO…5450
AUXILIARY ELECTRIC POWER…5455
FUSE…5456
CIRCUIT BREAKER…5458
FUSE (IF EQUIPPED)…5461
CONTROLLER…5462
TOOL, CAN STORAGE PLACE…5463
HANDLING GREASE PUMP AND GREASE GUN…5463
ACCUMULATOR…5471
HANDLING HYDRAULIC LADDER…5473
HANDLING MACHINES EQUIPPED WITH VHMS…5480
MACHINE OPERATIONS AND CONTROLS…5482
BEFORE STARTING ENGINE…5482
STARTING ENGINE…5513
AFTER STARTING ENGINE…5516
STOPPING THE ENGINE…5528
MACHINE OPERATION…5537
STEERING THE MACHINE…5541
SWINGING…5543
WORK EQUIPMENT CONTROLS AND OPERATIONS…5544
WORKING MODE…5546
PROHIBITED OPERATIONS…5547
GENERAL OPERATION INFORMATION…5551
TRAVELING ON SLOPES…5552
ESCAPE FROM MUD…5554
RECOMMENDED APPLICATIONS…5555
BUCKET REPLACEMENT…5556
PARKING MACHINE…5558
CHECK BEFORE SHUT OFF ENGINE…5559
MACHINE INSPECTION AFTER DAILY WORK…5559
LOCKING…5560
TRANSPORTATION…5561
TRANSPORTATION PROCEDURE…5561
PRECAUTIONS FOR TRANSPORTATION…5561
METHOD OF LIFTING UNITS FOR TRANSPORTATION…5561
TRANSPORTATION POSTURE…5561
COLD WEATHER OPERATION…5562
COLD WEATHER OPERATION INFORMATION…5562
AFTER DAILY WORK COMPLETION…5564
AFTER COLD WEATHER SEASON…5564
LONG TERM STORAGE…5565
BEFORE STORAGE…5565
DURING STORAGE…5565
AFTER STORAGE…5566
STARTING MACHINE AFTER LONG-TERM STORAGE…5566
TROUBLES AND ACTIONS…5567
RUNNING OUT OF FUEL…5567
PHENOMENA THAT ARE NOT FAILURES…5567
TOWING THE MACHINE…5568
SEVERE JOB CONDITION…5568
DISCHARGED BATTERY…5569
OTHER TROUBLE…5574
MAINTENANCE…5581
MAINTENANCE INFORMATION…5582
OUTLINE OF SERVICE…5584
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…5584
ELECTRIC SYSTEM MAINTENANCE…5588
WEAR PARTS…5589
WEAR PARTS LIST…5589
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…5590
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…5592
TIGHTENING TORQUE SPECIFICATIONS…5593
TIGHTENING TORQUE LIST…5593
SAFETY CRITICAL PARTS…5594
SAFETY CRITICAL PARTS LIST…5595
MAINTENANCE SCHEDULE…5596
MAINTENANCE SCHEDULE CHART…5596
MAINTENANCE PROCEDURE…5598
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…5598
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…5598
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…5598
WHEN REQUIRED…5599
CHECK BEFORE STARTING…5641
EVERY 250 HOURS MAINTENANCE…5642
EVERY 500 HOURS MAINTENANCE…5651
EVERY 1000 HOURS MAINTENANCE…5665
EVERY 2000 HOURS MAINTENANCE…5684
EVERY 4000 HOURS MAINTENANCE…5686
EVERY 5000 HOURS MAINTENANCE…5690
EVERY 8000 HOURS MAINTENANCE…5694
SPECIFICATIONS…5695
SPECIFICATIONS…5696
ATTACHMENTS, OPTIONS…5699
GENERAL PRECAUTIONS FOR SAFETY…5700
PRECAUTIONS WHEN SELECTING…5700
READ THE INSTRUCTION MANUAL THOROUGHLY…5700
PRECAUTIONS WHEN REMOVING OR INSTALLING…5700
PRECAUTIONS WHEN USING…5700
ATTACHMENT GUIDE…5701
COMBINATIONS OF WORK EQUIPMENT…5701
FRONT GUARD…5701
HANDLING FUEL QUICK CHARGE…5702
GENERAL LOCATIONS…5702
PROCEDURE FOR OPERATING FUEL CHARGE…5703
REPLACE FUEL TANK BREATHER ELEMENT…5705
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…5706
HANDLING SERVICE CENTER…5710
GENERAL LOCATIONS…5710
PROCEDURE FOR OPERATING SERVICE ARM…5711
METHOD OF DRAINING, ADDING LUBRICANT AND COOLANT FROM SERVICE PANEL…5714
GREASING LADDER SERVICE ARM…5724
REPLACE FUEL TANK BREATHER ELEMENT…5725
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…5726
HANDLING JUMP START RECEPTACLE…5730
GENERAL LOCATIONS…5730
CONNECTED PROCEDURE OF EXTERNAL POWER SOURCE…5730
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…5732
LOADING SHOVEL…5733
MACHINE VIEW ILLUSTRATIONS…5734
OVERALL MACHINE VIEW…5734
EXPLANATION OF COMPONENTS…5735
SWITCHES…5735
OPERATIONS…5737
OPERATION OF WORK EQUIPMENT…5737
PRECAUTIONS DURING OPERATION…5739
EXCAVATOR WORK…5743
PRECAUTIONS WHEN DISASSEMBLING MACHINE…5744
RELEASING PRESSURE…5744
TRANSPORTATION…5745
MACHINE CONFIGURATION FOR TRANSPORT…5745
MAINTENANCE…5746
EVERY 10 HOURS MAINTENANCE…5746
SPECIFICATION…5751
WEAR PARTS…5753
WEAR PARTS LIST…5753
COMBINATION OF WORK EQUIPMENT…5754
COMBINATION OF WORK EQUIPMENT…5754
INDEX…5755
TEN00366-01 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…5759
COVER…5759
FOREWORD…5760
BEFORE READING THIS MANUAL…5761
SAFETY INFORMATION…5762
INTRODUCTION…5763
USE OF MACHINE…5763
DIRECTIONS OF MACHINE…5763
VISIBILITY FROM OPERATOR'S SEAT…5764
PRODUCT INFORMATION…5765
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…5765
EPA REGULATIONS, ENGINE NUMBER PLATE…5765
SERVICE METER LOCATION…5766
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…5766
CONTENTS…5767
SAFETY…5772
SAFETY…5773
SAFETY LABELS…5776
LOCATION OF SAFETY LABELS…5777
SAFETY LABELS…5778
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…5783
PRECAUTIONS BEFORE STARTING OPERATION…5783
PREPARATIONS FOR SAFE OPERATION…5783
FIRE PREVENTION…5785
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…5786
DO NOT GET CAUGHT IN WORK EQUIPMENT…5788
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…5788
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…5789
UNAUTHORIZED MODIFICATION…5789
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…5790
PRECAUTIONS RELATED TO CAB GLASS…5790
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…5790
PRECAUTIONS FOR OPERATION…5791
PRECAUTIONS FOR JOBSITE…5791
STARTING ENGINE…5793
OPERATION…5795
TRANSPORTATION…5802
TOWING…5803
LIFTING OBJECTS WITH BUCKET…5803
PRECAUTIONS FOR MAINTENANCE…5804
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…5804
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…5808
OPERATION…5814
MACHINE VIEW ILLUSTRATIONS…5815
OVERALL MACHINE VIEW…5815
CONTROLS AND GAUGES…5816
DETAILED CONTROLS AND GAUGES…5820
MONITORING SYSTEM…5820
SWITCHES (INSIDE OPERATOR'S CAB)…5895
SWITCHES (INSIDE CAB BASE ROOM)…5905
SWITCHES (OUTSIDE OF MACHINE)…5908
LAMP (INSIDE OPERATOR'S CAB)…5919
LAMP (OUTSIDE OF MACHINE)…5923
CONTROL LEVERS AND PEDALS…5925
DOOR LOCK…5928
EMERGENCY EXIT FROM OPERATOR'S CAB…5928
EMERGENCY ESCAPE HAMMER…5929
HANDLING EMERGENCY LADDER…5930
FIRE EXTINGUISHER…5934
CAP WITH LOCK…5935
ASHTRAY…5936
CUP HOLDER…5936
MAGAZINE BOX…5937
HOOK…5937
UTILITY BOX…5938
AIR CONDITIONER CONTROLS…5939
RADIO…5957
AUXILIARY ELECTRIC POWER…5962
FUSE…5963
CIRCUIT BREAKER…5965
FUSE (IF EQUIPPED)…5968
CONTROLLER…5969
TOOL, CAN STORAGE PLACE…5970
HANDLING GREASE PUMP AND GREASE GUN…5970
ACCUMULATOR…5978
HANDLING HYDRAULIC LADDER…5980
HANDLING MACHINES EQUIPPED WITH VHMS…5987
EXTERNAL POWER SOURCE TYPE ENGINE PREHEATING HEATER…5989
HANDLING PORTABLE COMBUSTION TYPE PREHEATING HEATER…5999
MACHINE OPERATIONS AND CONTROLS…6015
BEFORE STARTING ENGINE…6015
STARTING ENGINE…6046
AFTER STARTING ENGINE…6050
STOPPING THE ENGINE…6062
MACHINE OPERATION…6071
STEERING THE MACHINE…6075
SWINGING…6077
WORK EQUIPMENT CONTROLS AND OPERATIONS…6078
WORKING MODE…6080
PROHIBITED OPERATIONS…6081
GENERAL OPERATION INFORMATION…6085
TRAVELING ON SLOPES…6086
ESCAPE FROM MUD…6088
RECOMMENDED APPLICATIONS…6089
BUCKET REPLACEMENT…6090
PARKING MACHINE…6092
CHECK BEFORE SHUT OFF ENGINE…6093
MACHINE INSPECTION AFTER DAILY WORK…6093
LOCKING…6094
TRANSPORTATION…6095
TRANSPORTATION PROCEDURE…6095
PRECAUTIONS FOR TRANSPORTATION…6095
METHOD OF LIFTING UNITS FOR TRANSPORTATION…6095
TRANSPORTATION POSTURE…6095
COLD WEATHER OPERATION…6096
COLD WEATHER OPERATION INFORMATION…6096
AFTER DAILY WORK COMPLETION…6098
AFTER COLD WEATHER SEASON…6098
LONG TERM STORAGE…6099
BEFORE STORAGE…6099
DURING STORAGE…6099
AFTER STORAGE…6100
STARTING MACHINE AFTER LONG-TERM STORAGE…6100
TROUBLES AND ACTIONS…6101
RUNNING OUT OF FUEL…6101
PHENOMENA THAT ARE NOT FAILURES…6101
TOWING THE MACHINE…6102
SEVERE JOB CONDITION…6102
DISCHARGED BATTERY…6103
OTHER TROUBLE…6108
MAINTENANCE…6114
MAINTENANCE INFORMATION…6115
OUTLINE OF SERVICE…6117
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…6117
ELECTRIC SYSTEM MAINTENANCE…6121
WEAR PARTS…6122
WEAR PARTS LIST…6122
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…6123
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…6125
TIGHTENING TORQUE SPECIFICATIONS…6126
TIGHTENING TORQUE LIST…6126
SAFETY CRITICAL PARTS…6127
SAFETY CRITICAL PARTS LIST…6128
MAINTENANCE SCHEDULE…6129
MAINTENANCE SCHEDULE CHART…6129
MAINTENANCE PROCEDURE…6131
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…6131
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…6131
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…6131
WHEN REQUIRED…6132
CHECK BEFORE STARTING…6174
EVERY 250 HOURS MAINTENANCE…6175
EVERY 500 HOURS MAINTENANCE…6184
EVERY 1000 HOURS MAINTENANCE…6198
EVERY 2000 HOURS MAINTENANCE…6217
EVERY 4000 HOURS MAINTENANCE…6219
EVERY 5000 HOURS MAINTENANCE…6223
EVERY 8000 HOURS MAINTENANCE…6227
SPECIFICATIONS…6228
SPECIFICATIONS…6229
ATTACHMENTS, OPTIONS…6232
GENERAL PRECAUTIONS FOR SAFETY…6233
PRECAUTIONS WHEN SELECTING…6233
READ THE INSTRUCTION MANUAL THOROUGHLY…6233
PRECAUTIONS WHEN REMOVING OR INSTALLING…6233
PRECAUTIONS WHEN USING…6233
ATTACHMENT GUIDE…6234
COMBINATIONS OF WORK EQUIPMENT…6234
FRONT GUARD…6234
HANDLING SERVICE CENTER…6235
GENERAL LOCATIONS…6235
PROCEDURE FOR OPERATING SERVICE ARM…6236
METHOD OF DRAINING, ADDING LUBRICANT AND COOLANT FROM SERVICE PANEL…6239
GREASING LADDER SERVICE ARM…6249
REPLACE FUEL TANK BREATHER ELEMENT…6250
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…6251
HANDLING JUMP START RECEPTACLE…6255
GENERAL LOCATIONS…6255
CONNECTED PROCEDURE OF EXTERNAL POWER SOURCE…6255
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…6257
LOADING SHOVEL…6258
MACHINE VIEW ILLUSTRATIONS…6259
OVERALL MACHINE VIEW…6259
EXPLANATION OF COMPONENTS…6260
SWITCHES…6260
OPERATIONS…6262
OPERATION OF WORK EQUIPMENT…6262
PRECAUTIONS DURING OPERATION…6264
EXCAVATOR WORK…6268
PRECAUTIONS WHEN DISASSEMBLING MACHINE…6269
RELEASING PRESSURE…6269
TRANSPORTATION…6270
MACHINE CONFIGURATION FOR TRANSPORT…6270
MAINTENANCE…6271
EVERY 10 HOURS MAINTENANCE…6271
SPECIFICATION…6276
WEAR PARTS…6278
WEAR PARTS LIST…6278
COMBINATION OF WORK EQUIPMENT…6279
COMBINATION OF WORK EQUIPMENT…6279
INDEX…6280
TEN00430-04 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…6284
COVER…6284
FOREWORD…6285
BEFORE READING THIS MANUAL…6286
SAFETY INFORMATION…6287
INTRODUCTION…6288
USE OF MACHINE…6288
DIRECTIONS OF MACHINE…6288
VISIBILITY FROM OPERATOR'S SEAT…6289
PRODUCT INFORMATION…6290
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…6290
EPA REGULATIONS, ENGINE NUMBER PLATE…6290
SERVICE METER LOCATION…6291
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…6291
CONTENTS…6292
SAFETY…6297
SAFETY LABELS…6301
LOCATION OF SAFETY LABELS…6302
SAFETY LABELS…6303
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…6308
PRECAUTIONS BEFORE STARTING OPERATION…6308
PREPARATIONS FOR SAFE OPERATION…6308
FIRE PREVENTION…6310
DO NOT GET CAUGHT IN WORK EQUIPMENT…6313
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…6313
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…6314
UNAUTHORIZED MODIFICATION…6314
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…6315
PRECAUTIONS RELATED TO CAB GLASS…6315
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…6315
PRECAUTIONS FOR OPERATION…6316
PRECAUTIONS FOR JOBSITE…6316
STARTING ENGINE…6318
OPERATION…6320
TRANSPORTATION…6327
TOWING…6328
LIFTING OBJECTS WITH BUCKET…6328
PRECAUTIONS FOR MAINTENANCE…6329
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…6329
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…6333
OPERATION…6339
MACHINE VIEW ILLUSTRATIONS…6340
OVERALL MACHINE VIEW…6340
CONTROLS AND GAUGES…6341
DETAILED CONTROLS AND GAUGES…6345
MONITORING SYSTEM…6345
SWITCHES (INSIDE OPERATOR'S CAB)…6420
SWITCHES (INSIDE CAB BASE ROOM)…6430
SWITCHES (OUTSIDE OF MACHINE)…6433
LAMP (INSIDE OPERATOR'S CAB)…6444
LAMP (OUTSIDE OF MACHINE)…6448
CONTROL LEVERS AND PEDALS…6450
DOOR LOCK…6453
EMERGENCY EXIT FROM OPERATOR'S CAB…6453
EMERGENCY ESCAPE HAMMER…6454
HANDLING EMERGENCY LADDER…6455
FIRE EXTINGUISHER…6459
CAP WITH LOCK…6460
ASHTRAY…6461
CUP HOLDER…6461
MAGAZINE BOX…6462
HOOK…6462
UTILITY BOX…6463
AIR CONDITIONER CONTROLS…6464
RADIO…6482
AUXILIARY ELECTRIC POWER…6487
FUSE…6488
CIRCUIT BREAKER…6490
FUSE (IF EQUIPPED)…6493
CONTROLLER…6494
TOOL, CAN STORAGE PLACE…6495
HANDLING GREASE PUMP AND GREASE GUN…6495
ACCUMULATOR…6503
HANDLING HYDRAULIC LADDER…6506
HANDLING MACHINES EQUIPPED WITH KOMTRAX Plus…6513
MACHINE OPERATIONS AND CONTROLS…6515
BEFORE STARTING ENGINE…6515
STARTING ENGINE…6546
AFTER STARTING ENGINE…6549
STOPPING THE ENGINE…6561
MACHINE OPERATION…6570
STEERING THE MACHINE…6574
SWINGING…6576
WORK EQUIPMENT CONTROLS AND OPERATIONS…6577
WORKING MODE…6579
PROHIBITED OPERATIONS…6580
GENERAL OPERATION INFORMATION…6584
TRAVELING ON SLOPES…6585
ESCAPE FROM MUD…6587
RECOMMENDED APPLICATIONS…6588
BUCKET REPLACEMENT…6589
PARKING MACHINE…6591
CHECK BEFORE SHUT OFF ENGINE…6592
MACHINE INSPECTION AFTER DAILY WORK…6592
LOCKING…6593
TRANSPORTATION…6594
TRANSPORTATION PROCEDURE…6594
PRECAUTIONS FOR TRANSPORTATION…6594
METHOD OF LIFTING UNITS FOR TRANSPORTATION…6594
TRANSPORTATION POSTURE…6594
COLD WEATHER OPERATION…6595
COLD WEATHER OPERATION INFORMATION…6595
AFTER DAILY WORK COMPLETION…6597
AFTER COLD WEATHER SEASON…6597
LONG TERM STORAGE…6598
BEFORE STORAGE…6598
DURING STORAGE…6598
AFTER STORAGE…6599
STARTING MACHINE AFTER LONG-TERM STORAGE…6599
TROUBLES AND ACTIONS…6600
RUNNING OUT OF FUEL…6600
PHENOMENA THAT ARE NOT FAILURES…6600
TOWING THE MACHINE…6601
SEVERE JOB CONDITION…6601
DISCHARGED BATTERY…6602
OTHER TROUBLE…6607
MAINTENANCE…6613
MAINTENANCE INFORMATION…6614
OUTLINE OF SERVICE…6616
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…6616
ELECTRIC SYSTEM MAINTENANCE…6620
WEAR PARTS…6621
WEAR PARTS LIST…6621
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…6622
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…6625
TIGHTENING TORQUE SPECIFICATIONS…6626
TIGHTENING TORQUE LIST…6626
SAFETY CRITICAL PARTS…6627
SAFETY CRITICAL PARTS LIST…6628
MAINTENANCE SCHEDULE…6629
MAINTENANCE SCHEDULE CHART…6629
MAINTENANCE PROCEDURE…6631
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…6631
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…6631
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…6631
WHEN REQUIRED…6632
CHECK BEFORE STARTING…6675
EVERY 250 HOURS MAINTENANCE…6676
EVERY 500 HOURS MAINTENANCE…6685
EVERY 1000 HOURS MAINTENANCE…6699
EVERY 2000 HOURS MAINTENANCE…6722
EVERY 4000 HOURS MAINTENANCE…6724
EVERY 5000 HOURS MAINTENANCE…6728
EVERY 8000 HOURS MAINTENANCE…6732
SPECIFICATIONS…6733
SPECIFICATIONS…6734
ATTACHMENTS AND OPTIONS…6737
GENERAL PRECAUTIONS FOR SAFETY…6738
PRECAUTIONS WHEN SELECTING…6738
READ THE INSTRUCTION MANUAL THOROUGHLY…6738
PRECAUTIONS WHEN REMOVING OR INSTALLING…6738
PRECAUTIONS WHEN USING…6738
ATTACHMENT GUIDE…6739
COMBINATIONS OF WORK EQUIPMENT…6739
FRONT GUARD…6739
HANDLING FUEL QUICK CHARGE…6740
GENERAL LOCATIONS…6740
PROCEDURE FOR OPERATING FUEL CHARGE…6741
REPLACE FUEL TANK BREATHER ELEMENT…6743
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…6744
HANDLING SERVICE CENTER…6748
GENERAL LOCATIONS…6748
PROCEDURE FOR OPERATING SERVICE ARM…6749
METHOD OF DRAINING, ADDING LUBRICANT AND COOLANT FROM SERVICE PANEL…6752
GREASING LADDER SERVICE ARM…6762
REPLACE FUEL TANK BREATHER ELEMENT…6763
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…6764
HANDLING JUMP START RECEPTACLE…6768
GENERAL LOCATIONS…6768
CONNECTED PROCEDURE OF EXTERNAL POWER SOURCE…6768
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…6770
LOADING SHOVEL…6771
MACHINE VIEW ILLUSTRATIONS…6772
OVERALL MACHINE VIEW…6772
EXPLANATION OF COMPONENTS…6773
SWITCHES…6773
OPERATIONS…6775
OPERATION OF WORK EQUIPMENT…6775
PRECAUTIONS DURING OPERATION…6777
LOADING SHOVEL WORK…6781
PRECAUTIONS WHEN DISASSEMBLING MACHINE…6782
RELEASING PRESSURE…6782
TRANSPORTATION…6783
MACHINE CONFIGURATION FOR TRANSPORT…6783
MAINTENANCE…6784
EVERY 10 HOURS MAINTENANCE…6784
SPECIFICATION…6789
WEAR PARTS…6791
WEAR PARTS LIST…6791
COMBINATION OF WORK EQUIPMENT…6792
COMBINATION OF WORK EQUIPMENT…6792
INDEX…6793
TEN00431-05 – Hydraulic Mining Shovel PC2000-8 Operation & Maintenance Manual…6797
COVER…6797
FOREWORD…6798
BEFORE READING THIS MANUAL…6799
SAFETY INFORMATION…6800
INTRODUCTION…6801
USE OF MACHINE…6801
DIRECTIONS OF MACHINE…6801
VISIBILITY FROM OPERATOR'S SEAT…6802
PRODUCT INFORMATION…6803
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…6803
EPA REGULATIONS, ENGINE NUMBER PLATE…6804
SERVICE METER LOCATION…6805
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…6805
CONTENTS…6806
SAFETY…6810
SAFETY…6811
SAFETY LABELS…6814
LOCATION OF SAFETY LABELS…6815
SAFETY LABELS…6816
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE…6821
PRECAUTIONS BEFORE STARTING OPERATION…6821
PREPARATIONS FOR SAFE OPERATION…6821
FIRE PREVENTION…6823
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE…6824
DO NOT GET CAUGHT IN WORK EQUIPMENT…6826
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES…6826
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS…6827
UNAUTHORIZED MODIFICATION…6827
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS…6828
PRECAUTIONS RELATED TO CAB GLASS…6828
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING…6828
PRECAUTIONS FOR OPERATION…6829
PRECAUTIONS FOR JOBSITE…6829
STARTING ENGINE…6831
OPERATION…6833
TRANSPORTATION…6840
TOWING…6841
LIFTING OBJECTS WITH BUCKET…6841
PRECAUTIONS FOR MAINTENANCE…6842
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE…6842
PRECAUTIONS FOR INSPECTION AND MAINTENANCE…6846
OPERATION…6852
MACHINE VIEW ILLUSTRATIONS…6853
OVERALL MACHINE VIEW…6853
CONTROLS AND GAUGES…6854
DETAILED CONTROLS AND GAUGES…6858
MONITORING SYSTEM…6858
SWITCHES (INSIDE OPERATOR'S CAB)…6933
SWITCHES (INSIDE CAB BASE ROOM)…6943
SWITCHES (OUTSIDE OF MACHINE)…6946
LAMP (INSIDE OPERATOR'S CAB)…6957
LAMP (OUTSIDE OF MACHINE)…6961
CONTROL LEVERS AND PEDALS…6963
DOOR LOCK…6966
EMERGENCY EXIT FROM OPERATOR'S CAB…6966
EMERGENCY ESCAPE HAMMER…6967
HANDLING EMERGENCY LADDER…6968
FIRE EXTINGUISHER…6972
CAP WITH LOCK…6973
ASHTRAY…6974
CUP HOLDER…6974
MAGAZINE BOX…6975
HOOK…6975
UTILITY BOX…6976
AIR CONDITIONER CONTROLS…6977
RADIO…6995
AUXILIARY ELECTRIC POWER…7000
FUSE…7001
CIRCUIT BREAKER…7003
FUSE (IF EQUIPPED)…7006
CONTROLLER…7007
TOOL, CAN STORAGE PLACE…7008
HANDLING GREASE PUMP AND GREASE GUN…7008
ACCUMULATOR…7016
HANDLING HYDRAULIC LADDER…7019
HANDLING MACHINES EQUIPPED WITH KOMTRAX Plus…7026
EXTERNAL POWER SOURCE TYPE ENGINE PREHEATING HEATER…7028
HANDLING PORTABLE COMBUSTION TYPE PREHEATING HEATER…7038
MACHINE OPERATIONS AND CONTROLS…7054
BEFORE STARTING ENGINE…7054
STARTING ENGINE…7088
AFTER STARTING ENGINE…7092
STOPPING THE ENGINE…7104
MACHINE OPERATION…7113
STEERING THE MACHINE…7117
SWINGING…7119
WORK EQUIPMENT CONTROLS AND OPERATIONS…7120
WORKING MODE…7122
PROHIBITED OPERATIONS…7123
GENERAL OPERATION INFORMATION…7127
TRAVELING ON SLOPES…7128
ESCAPE FROM MUD…7130
RECOMMENDED APPLICATIONS…7131
BUCKET REPLACEMENT…7132
PARKING MACHINE…7134
CHECK BEFORE SHUT OFF ENGINE…7135
MACHINE INSPECTION AFTER DAILY WORK…7135
LOCKING…7136
TRANSPORTATION…7137
TRANSPORTATION PROCEDURE…7137
PRECAUTIONS FOR TRANSPORTATION…7137
METHOD OF LIFTING UNITS FOR TRANSPORTATION…7137
TRANSPORTATION POSTURE…7137
COLD WEATHER OPERATION…7138
COLD WEATHER OPERATION INFORMATION…7138
AFTER DAILY WORK COMPLETION…7140
AFTER COLD WEATHER SEASON…7140
LONG TERM STORAGE…7141
BEFORE STORAGE…7141
DURING STORAGE…7141
AFTER STORAGE…7142
STARTING MACHINE AFTER LONG-TERM STORAGE…7142
TROUBLES AND ACTIONS…7143
RUNNING OUT OF FUEL…7143
PHENOMENA THAT ARE NOT FAILURES…7143
TOWING THE MACHINE…7144
SEVERE JOB CONDITION…7144
DISCHARGED BATTERY…7145
OTHER TROUBLE…7150
MAINTENANCE…7156
MAINTENANCE INFORMATION…7157
OUTLINE OF SERVICE…7159
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…7159
ELECTRIC SYSTEM MAINTENANCE…7163
WEAR PARTS…7164
WEAR PARTS LIST…7164
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…7165
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…7168
TIGHTENING TORQUE SPECIFICATIONS…7169
TIGHTENING TORQUE LIST…7169
SAFETY CRITICAL PARTS…7170
SAFETY CRITICAL PARTS LIST…7171
MAINTENANCE SCHEDULE…7172
MAINTENANCE SCHEDULE CHART…7172
MAINTENANCE PROCEDURE…7174
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…7174
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)…7174
INITIAL 4000 HOURS MAINTENANCE (ONLY AFTER THE FIRST 4000 HOURS)…7174
WHEN REQUIRED…7175
CHECK BEFORE STARTING…7221
EVERY 250 HOURS MAINTENANCE…7222
EVERY 500 HOURS MAINTENANCE…7231
EVERY 1000 HOURS MAINTENANCE…7245
EVERY 2000 HOURS MAINTENANCE…7268
EVERY 4000 HOURS MAINTENANCE…7270
EVERY 8000 HOURS MAINTENANCE…7278
SPECIFICATIONS…7280
SPECIFICATIONS…7281
ATTACHMENTS AND OPTIONS…7284
GENERAL PRECAUTIONS FOR SAFETY…7285
PRECAUTIONS WHEN SELECTING…7285
READ THE INSTRUCTION MANUAL THOROUGHLY…7285
PRECAUTIONS WHEN REMOVING OR INSTALLING…7285
PRECAUTIONS WHEN USING…7285
ATTACHMENT GUIDE…7286
COMBINATIONS OF WORK EQUIPMENT…7286
FRONT GUARD…7286
HANDLING SERVICE CENTER…7287
GENERAL LOCATIONS…7287
PROCEDURE FOR OPERATING SERVICE ARM…7288
METHOD OF DRAINING, ADDING LUBRICANT AND COOLANT FROM SERVICE PANEL…7291
GREASING LADDER SERVICE ARM…7302
REPLACE FUEL TANK BREATHER ELEMENT…7303
ACTION WHEN MACHINE DOES NOT MOVE BECAUSE OF FAILURE IN PROXIMITY SWITCH…7304
HANDLING JUMP START RECEPTACLE…7308
GENERAL LOCATIONS…7308
CONNECTED PROCEDURE OF EXTERNAL POWER SOURCE…7308
ORBCOM CONTROLLER (COMMUNICATIONS TERMINAL)…7310
LOADING SHOVEL…7312
MACHINE VIEW ILLUSTRATIONS…7313
OVERALL MACHINE VIEW…7313
EXPLANATION OF COMPONENTS…7314
SWITCHES…7314
OPERATIONS…7316
OPERATION OF WORK EQUIPMENT…7316
PRECAUTIONS DURING OPERATION…7318
LOADING SHOVEL WORK…7322
PRECAUTIONS WHEN DISASSEMBLING MACHINE…7323
RELEASING PRESSURE…7323
TRANSPORTATION…7324
MACHINE CONFIGURATION FOR TRANSPORT…7324
MAINTENANCE…7325
EVERY 10 HOURS MAINTENANCE…7325
SPECIFICATION…7330
WEAR PARTS…7332
WEAR PARTS LIST…7332
COMBINATION OF WORK EQUIPMENT…7333
COMBINATION OF WORK EQUIPMENT…7333
INDEX…7334

Komatsu Hydraulic Excavator GALEO PC2000 Repair Service Manuals


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Komatsu Hydraulic Excavator PC1800 Workshop Service Repair Manuals


INSTANT DOWNLOAD


Komatsu Hydraulic Excavator PC1800 Workshop Service Repair manual with Electrical Wiring Diagrams (including maintenance, overhaul, disassembling & assembling, adjustment, tune-up, operation, inspecting, diagnosis & troubleshooting…) is divided into different sections. Each section covers a specific component or system with detailed illustrations. A table of contents is placed at the beginning of each section. Pages are easily found by category, and each page is expandable for great detail. The printer-ready PDF documents work like a charm on all kinds of devices.

This manual contains high quality images, circuit diagrams, instructions to help you to maintenance, troubleshoot, diagnose, and repair. This document is printable, without restrictions, contains searchable text, bookmarks, crosslinks for easy navigation.

SEBM019105 – Hydraulic Excavator PC1800-6 Shop Manual.pdf
SEBM027708 – Hydraulic Excavator PC1800-6 Shop Manual.pdf
GEN00016-01 – Hydraulic Excavator PC1800-6 Field Assembly Instruction.pdf
SEAM022902 – Hydraulic Excavator PC1800-6 Operation & Maintenance Manual.pdf
SEAM022908T – Hydraulic Excavator GALEO PC1800-6 Operation & Maintenance Manual.pdf
SEAW002201 – Hydraulic Excavator PC1800-6 Field Assembly Manual.pdf
TEN00051-00 – Hydraulic Excavator GALEO PC1800-6 Operation & Maintenance Manual.pdf

TABLE OF CONTENTS
GEN00016-01 – Hydraulic Excavator PC1800-6 Field Assembly Instruction…2
COVER…2
CONTENTS…3
GENERAL…6
1. SPECIFICATIONS…6
2. POINTS REGARDING LOCAL ASSEMBLY…7
3. BOLT TIGHTENING TORQUE AND BOLT TIGHTENING TOOLS…8
4. SEPARATE UNITS…11
5. LIST OF PARTS SENT INDIVIDUALLY…31
6. ASSEMBLY PROCEDURE, ASSEMBLY EQUIPMENT AND SCHEDULE…60
7. KIT LAYOUT DIAGRAM…61
8. TOOLS AND EQUIPMENT TO BE USED…63
COMPONENTS TO BE ASSEMBLED IN HARBOR…71
COOLING SUB ASS'Y…72
FUEL TANK SUB ASS'Y…82
HYDRAULIC TANK SUB ASS'Y…88
SUCTION TUBE SUB ASS'Y…94
OIL COOLER LINE…96
SWING MACHINERY SUB ASS’Y…102
HOOD (SMALL) SUB ASS’Y…108
RIGHT SIDE DOOR SUB ASS’Y…112
RIGHT SIDE DUCT SUB ASS’Y…118
PARTITION COVER…123
MUFFLER COVER…125
BATTERY CASE SUB ASS’Y…127
A. ASSEMBY OF CHASSIS…133
A-1: ASSEMBLY OF TRACK FRAME AND AXLE…134
A-2: TRAVEL MOTOR PIPING…137
A-3: IDLER CUSHION CYLINDER PIPING…139
A-4: INSTALLATION OF TRAVEL MOTOR GUARD…140
A-5: FILLING SWING CIRCLE WITH GREASE…142
A-6: ASSEMBLY OF REVOLVING FRAME ASSEMBLY AND AXLE ASSEMBLY…143
A-7: SWIVEL TRAVEL PIPING…145
A-8: SWING CIRCLE GREASE TUBE PIPING…147
A-9: INSTALLATION OF LEFT AND RIGHT LADDERS…155
A-10: INSTALLATION OF LEFT CATWALK (STD)…156
A-11: INSATLLATION OF RIGHT CATWALK…157
A-12: INSATLLATION OF CATWALK, HANDRAIL BESIDE OPERATOR'S CAB…158
A-13: INSTALLATION OF OPERATOR'S CAB LADDER…159
A-14: INSTALLSTION OF OPERATOR'S CAB HANDRAIL…160
A-16: INSTALLSTION OF HANDRAIL AT REAR OF OPERATOR'S CAB…161
A-18: OPERATOR'S CAB FRONT FRAME, HANDRAIL…162
A-20: RIGHT DECK HANDRAIL…163
A-21: INSTALLATION OF LADDER ON TOP OF HYDRAULIC TANK…164
A-22: INSTALLATION OF COUNTERWEIGHT…165
A-23: INSTALLATION OF COUNTERWEIGHT LADDERS (LEFT AND RIGHT)…166
A-24: INSTALLATION OF HANDRAIL ON TOP OF FUEL TANK, COUNTERWEIGHT…167
A-25: INSTALLATION OF FUEL TANK VIBRATION STOPPER BRACKET…168
A-26: INSTALLATION OF GREASE REEL, HOSE, BRACKET…169
A-27: INSTALLATION OF LEFT CAB BASE ASSEMBLY…170
A-28: INSTALLATION OF OPERATOR'S CAB ASSEMBLY…175
A-29: INSTALLATION OF WIPER MOTOR COVER INSIDE OPERATOR'S CAB…176
A-30: INSTALLATION OF UPPER HANDRAIL OF LEFT-HAND DOOR COVER…177
A-31: HANDRAILS ABOVE THE RH DOOR AND BAOVE THE HYDRAULIC OIL TANK…179
A-32: EMERGENCY STOP SWITCH, FUEL CUT LEVER…180
A-33: HANDRAIL ABOVE THE RADIATOR…182
A-34: CONNECTION OF HYDRAULIC PIPING OPERATOR'S CAB ASSEMBLY…183
A-35: CONNECTION OF WINDOW WASHER HOSE OF OPERATOR'S CAB ASSEMBLY…188
A-36: CONNECTION OF AIR PIPING OF LEFT CAB BASE ASSEMBLY…189
A-37: CONNECTION OF GREASE PIPING OF OPERATION'S CAB ASSEMBLY…190
A-38: CONNECTION OF WIRING HAMESS IN CAB BASE…194
A-39: PIPING OF AIR CONDITIONER DISCHARGE HOSE…195
A-40: INSTALLATION OF HEAD GUARD…200
A-41: INSTALLATION OF ORBCOMM ANTENNA…201
A-42: CONNECTION OF BATTERY CABLE…202
A-43: START ENGINE…203
A-44: FINAL TIGHTENING OF SWING CIRCLE MOUNTING BOLTS…211
A-45: PARTS TO BE TOUCHED UP AFTER FIELD ASSEMBLY…212
L-1: INSTALLATION OF LEFT-HAND CATWALK AND POWER-ASSISTED LADDER…213
C. PC1800 INSTALLATION OF BACKHOE WORK EQUIPMENT…217
C-1: INSTALLATION OF BOOM CYLINDER TO CHASSIS…218
C-2: INSTALLATION OF BOOM CYLINDER PIPING…220
C-3: BLEEDING AIR FROM BOOM CYLINDER…221
C-4: BOOM SUB-ASSEMBLY…222
C-5: INSTALLATION OF BOOM ASSEMBLY…226
C-6: INSTALLATION OF BOOM CYLINDER TOP PIN…229
C-7: CONNECTION OF ARM ASSEMBLY TO BOOM…231
C-8: INSTALLATION OF HOSES BETWEEN BOOM AND CHASSIS…234
C-9: INSATLLATION OF ARM CYLINDER TOP PIN…236
C-10: BLEEDING AIR FROM ARM CYLINDER…238
C-11: INSTALLATION OF HYDRAULIC HOSES BETWEEN BOOM AND ARM…239
C-12: CONNECTION OF GREASE PIPING…240
C-13: CONNECTION OF WIRING BETWEEN BOOM AND CHASSIS…245
C-14: INSTALLATION OF HOSES BETWEEN BOOM AND CHASSIS…246
C-16: CONNECTION OF BUCKET ASSEMBLY TO ARM…248
C-17: INSTALLATIPN OF BUCKET LINK…251
C-18: BLEEDING AIR FROM BUCKET CYLINDER…253
ASSEMBLY MANUAL FOR LOADING SHOVEL WORK EQUIPMENT…255
LS-1: INSTALLATION OF ARM CYLINDER TUBES AND HOSES…256
LS-2: INSTALLATION OF BUCKET HOSES…257
LS-3: INSTALLATION OF BOTTOM DUMP HOSES AND TUBES…258
LS-4: INSTALLATION OF PILOT SOLENOID VALVE…259
LS-5: INSTALLATION OF BOTTOM PRIORITY VALVE…260
LS-6: INSTALLATION OF ARM PILOT DRAIN CIRCUIT…262
LS-7: INSTALLATION OF CONTROL PARTS…264
LS-8: INSTALLATION OF HORN SWITCH…266
LS-9: CHANGE OF ARM PILOT PIPING…267
LS-10: REMOVAL OF BOOM FOOT HANDRAIL…268
LS-11: INSTALLATION OF ARM CYLINDER BOTTOM PARTS…269
LS-12: INSTALLATION OF BOOM CYLINDER TO MACHINE BODY…270
LS-13: INSTALLATION OF BOOM CYLINDER PIPING…272
LS-14: INSTALLATION OF BOOM ASSEMBLY…274
LS-15: INSTALLATION OF BOOM CYLINDER HEAD PINS…275
LS-16: INSTALLATION OF GREASE FEED HOSE BETWEEN MACHINE BODY AND BOOM…276
LS-17: INSTALLATION OF BUCKET CYLINDER ASSEMBLY…277
LS-18: INSTALLATION OF ARM ASSEMBLY…278
LS-19: INSTALLATION OF ARM CYLINDER ASSEMBLY…279
LS-20: INSTALLATION OF HOSES BETWEEN BOOM AND ARM…280
LS-21: INSATLLATION OF BUCKET CYLINDER HOSES…281
LS-22: INSTALLATION OF GREASE FEED HOSE OF BUCKET CYLINDER…282
LS-23: INSTALLATION OF BUCKET ASSEMBLY…284
LS-24: INSTALLATION OF BOTTOM DUMP HOSE AND GREASE FEED HOSE BETWEEN ARM AND BUCKET…285
M. INSPECTION AND SERVICING PROCEDURES AFTER FINNISHING ALL THE ASSEMBLY AND INSTALLATION WORKS…286
M-1: 1. INSPECTING THE OIL LEVEL AND WATER LEVEL IN RESPECTIVE SECTIONS AND REFILLING THEM…287
M-1: 2. SELECTION OF THE APPROPRIATE FUEL TYPE AND LUBRICATING OIL TYPE FITTING TO THE ATMOSPHERIC TEMPERATURE RANGE…287
M-2: FLUSHING OF HYDRAULIC CIRCUIT…290
M-3: RELEASING RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT…291
INITIALIZATION PROCEDURES FOR VHMS CONTROLLER…292
SETTING PROCEDURES FOR REPLACING VHMS CONTROLLER…306
FIELD ASSEMBLY INSPECTION REPORT…323
SEAM022902 – Hydraulic Excavator PC1800-6 Operation & Maintenance Manual…375
COVER PAGE…375
1. FOREWORD…376
2. SAFETY INFORMATION…377
3. INTRODUCTION…378
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…379
5. CONTENTS…380
SAFETY…383
6. GENERAL PRECAUTIONS…384
7. PRECAUTIONS DURING OPERATION…391
7.1 BEFORE STARTING ENGINE…391
7.2 AFTER STARTING ENGINE…393
7.3 TRANSPORTATION…400
7.4 BATTERY…401
7.5 TOWING…403
7.6 LIFTING OPERATIONS…403
8. PRECAUTIONS FOR MAINTENANCE…404
8.1 BEFORE CARRYING OUT MAINTENANCE…404
8.2 DURING MAINTENANCE…408
9. POSITION FOR ATTACHING SAFETY LABELS…413
OPERATION…418
10. GENERAL VIEW…419
10.1 GENERAL VIEW OF MACHINE…419
10.2 GENERAL VIEW OF CONTROLS AND GAUGES…420
11. EXPLANATION OF COMPONENTS…422
11.1 MACHINE MONITOR…422
11.2 SWITCHES…431
11.3 LAMP…438
11.4 CONTROL LEVERS, PEDALS…439
11.5 DOOR LOCK…442
11.6 POCKET…442
11.7 HANDLING AIR CONDITIONER…443
11.8 EMERGENCY ESCAPE HAMMER…446
11.9 EMERGENCY ESCAPE LADDER…447
11.10 CAP, COVER WITH LOCK…448
11.11 ASHTRAY…448
11.12 CAR RADIO…449
11.13 FUSE…454
11.14 CIRCUIT-BREAKER …455
11.15 CONTROLLERS…455
11.16 TOOL BOX…455
11.17 GREASE PUMP…456
11.18 HANDLING GREASE PUMP…456
11.19 HANDLING ACCUMULATOR…458
11.20 HEALTH MONITOR…460
12. OPERATION…471
12.1 CHECK BEFORE STARTING ENGINE…471
12.2 STARTING ENGINE…485
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE…488
12.4 MOVING MACHINE OFF…494
12.5 STEERING MACHINE…497
12.6 STOPPING MACHINE…499
12.7 SWINGING…500
12.8 OPERATION OF WORK EQUIPMENT…501
12.9 HANDLING WORKING MODE…502
12.10 PROHIBITIONS FOR OPERATION…503
12.11 PRECAUTIONS FOR OPERATION…505
12.12 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS…506
12.13 HOW TO ESCAPE FROM MUD…508
12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR…509
12.15 PHENOMENA THAT ARE NOT FAILURES…509
12.16 PARKING MACHINE…510
12.17 CHECK AFTER FINISHING WORK…511
12.18 STOPPING ENGINE…512
12.19 CHECK AFTER STOPPING ENGINE…515
12.20 LOCKING…515
13. TRANSPORTATION…516
13.1 PRECAUTIONS FOR TRANSPORTATION…516
13.2 PARTS FOR TRANSPORT…517
14. COLD WEATHER OPERATION…525
14.1 PRECAUTIONS FOR LOW TEMPERATURE…525
14.2 PRECAUTIONS AFTER COMPLETION OF WORK…527
14.3 AFTER COLD WEATHER…527
15. LONG-TERM STORAGE…528
15.1 BEFORE STORAGE…528
15.2 DURING STORAGE…529
15.3 AFTER STORAGE…529
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE…529
16. TROUBLESHOOTING…530
16.1 WHEN FUEL RUNS OUT…530
16.2 PHENOMENA THAT ARE NOT FAILURES…530
16.3 METHOD OF TOWING MACHINE…530
16.4 PRECAUTIONS ON PARTICULAR JOBSITES…530
16.5 IF BATTERY IS DISCHARGED…531
16.6 OTHER TROUBLE…534
MAINTENANCE…539
17. GUIDES TO MAINTENANCE…540
18. OUTLINES OF SERVICE…544
18.1 OUTLINE OF OIL, FUEL, COOLANT…544
18.2 OUTLINE OF ELECTRICAL SYSTEM…547
18.3 OUTLINE OF HYDRAULIC SYSTEM…548
18.4 RELEASING PRESSURE…549
18.5 BLEEDING AIR FROM CIRCUIT…551
19. CONSUMABLE PARTS LIST…557
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…558
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…562
21.1 INTRODUCTION OF NECESSARY TOOLS…562
21.2 TORQUE LIST…563
22. PERIODIC REPLACEMENT OF CRITICAL SAFETY PARTS…564
23. MAINTENANCE SHEDULE CHART…566
23.1 MAINTENANCE SCHEDULE CHART…566
24. SERVICE PROCEDURE…566
24.1 INITIAL 100 HOURS SERVICE (ONLY AFTER THE FIRST 100 HOURS)…570
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER…570
24.2 INITIAL 250 HOURS SERVICE…570
REPLACE FUEL FILTER CARTRIDGE…570
CHANGE OIL IN SWING MACHINERY CASE…570
CHANGE OIL IN PTO CASE…570
CHANGE OIL IN FINAL DRIVE CASE…570
CHECK ENGINE VALVE CLEARANCE, ADJUST…570
24.3 WHEN REQUIRED…571
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…571
CLEAN INSIDE OF COOLING SYSTEM…573
CHECK AND TIGHTEN TRACK SHOE BOLTS…577
CHECK AND ADJUST TRACK TENSION…578
CHECK ELECTRICAL INTAKE AIR HEATER…580
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE) (KOMATSU TOOTH)…581
ADJUST BUCKET CLEARANCE…582
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…583
CHECK AND ADJUST AIR CONDITIONER…584
CLEANING, REMOVING DIRT FROM LINE FILTER…585
REPLACEMENT OF FAN BELT AND ADJUSTMENT OF AUTO TENSIONER…586
24.4 CHECK BEFORE STARTING…587
CHECK COOLANT LEVEL, ADD WATER…587
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL…587
CHECK FUEL LEVEL…587
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL…587
CHECK FOR CLOGGING OF AIR CLEANER…587
CHECK ELECTRICAL WIRING…587
CHECK FUNCTION OF HORN…587
CHECK OIL LEVEL IN PTO CASE, ADD OIL…587
DRAIN WATER, SEDIMENT FROM FUEL TANK…587
CHECK CENTRAL MONITOR…587
24.5 EVERY 10 HOURS SERVICE…588
LUBRICATING…588
ARM-BUCKET COUPLING PIN (2 POINTS)…588
ARM-LINK COUPLING PIN (2 POINTS)…588
BUCKET CYLINDER ROD END PIN (2 POINTS)…589
LINK COUPLING PIN (4 POINTS)…589
BUCKET-LINK COUPLING PIN (2 POINTS)…589
BOOM CYLINDER FOOT PIN…590
BOOM FOOT PIN…590
BOOM CYLINDER ROD END PIN…590
ARM CYLINDER FOOT PIN…590
BUCKET CYLINDER FOOT PIN…590
BOOM-ARM COUPLING PIN…590
ARM-LINK COUPLING PIN…590
SWING CIRCLE…590
24.6 EVERY 100 HOURS SERVICE…591
CHECK OIL LEVEL IN SWING MACHINERY CASE…591
24.7 EVERY 250 HOURS SERVICE…592
LUBRICATING…592
FAN PULLEY ASSEMBLY (2 POINTS)…592
TENSION AND PULLEY ASSEMBLY (2 POINTS)…592
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…592
CHANGE DRAIN FILTER CARTRIDGE…593
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE AND BYPASS FILTER CARTRIDGE (FRONT AND REAR ENGINE)…593
CHECK ALTERNATOR DRIVE BELT TENSION ADJUST…594
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST (ONLY FOR MACHINES EQUIPPED WITH AIR CONDITONER)…595
CHECK LEVEL OF BATTERY ELECTROLYTE…596
CHECK, CLEAN FUEL STRAINER…597
CHECK AND TIGHTEN TRACK SHOE BOLTS…597
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS…597
REPLACE FILTER ELEMENT OF HYDRAULIC TANK BREATHER…598
24.8 EVERY 500 HOURS SERVICE…599
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, AFTER COOLER FINS, CONDENSER FINS (ONLY FOR MACHINES EQUIPPED WITH AIR COND…599
CLEAN PILOT FILTER STRAINER…600
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER…600
REPLACE FUEL FILTER CARTRIDGE…601
CLEAN FRESH/RECIRC AIR FILTERS OF AIR CONDITIONER (ONLY FOR MACHINES EQUIPPED WITH AIR CONDITIONER)…602
CHECK FAN BELT…602
CHANGE HYDRAULIC FILTER ELEMENT…603
24.9 EVERY 1000 HOURS SERVICE…604
CHANGE OIL IN SWING MACHINERY CASE…604
CHECK TURBOCHARGER CLAMPING JOINT…604
CHANGE OIL IN PTO CASE…605
REPLACE CORROSION RESISTOR CARTRIDGE…605
CHECK INSPECTION OF WELDING STRUCTURE (COLOR CHECK)…605
24.10 EVERY 2000 HOURS SERVICE…606
CHANGE OIL IN FINAL DRIVE CASE…606
CLEAN, CHECK TURBOCHARGER…606
CHECK TURBOCHARGER ROTOR PLAY…607
CHECK SWING PINION GREASE LEVEL, ADD GREASE…607
CLEAN ENGINE BREATHER…607
CLEAN HYDRAULIC TANK STRAINER…608
CHECK ALTERNATOR, STARTING MOTOR…608
CHECK ENGINE VALVE CLEARANCE, ADJUST…608
24.11 EVERY 4000 HOURS SERVICE…609
CHECK WATER PUMP…609
CHECK VIBRATION DAMPER…609
CHECK FAN PULLEY AND TENSION PULLEY…609
CHECK AIR COMPRESSOR, ADJUST…609
24.12 EVERY 5000 HOURS SERVICE…610
CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…610
SPECIFICATIONS…611
25. SPECIFICATIONS…612
OPTIONS, ATTACHMENTS…614
26. GENERAL PRECAUTIONS…615
26.1 PRECAUTIONS RELATED TO SAFETY…615
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS…616
27. INTRODUCTION OF ATTACHMENTS…617
27.1 GUARD…617
28. AUTO-GREASER SYSTEM…618
SEAM022908T – Hydraulic Excavator GALEO PC1800-6 Operation & Maintenance Manual…623
COVER…623
FOREWORD…624
FOREWORD…625
SAFETY INFORMATION…628
INTRODUCTION…630
DIRECTIONS OF MACHINE…630
PRODUCT INFORMATION…631
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…631
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…631
EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…632
SERVICE METER LOCATION…632
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…633
CONTENTS…634
SAFETY…638
SAFETY INFORMATION…639
POSITION FOR ATTACHING SAFETY LABELS…641
POSITION FOR ATTACHING SAFETY LABELS…642
SAFETY LABELS…643
SAFETY INFORMATION…647
SAFETY RULES…647
IF ABNORMALITIES ARE FOUND…647
WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…647
FIRE EXTINGUISHER AND FIRST AID KIT…647
SAFETY EQUIPMENT…648
KEEP MACHINE CLEAN…648
KEEP OPERATOR'S COMPARTMENT CLEAN…648
LEAVING OPERATOR'S SEAT WITH LOCK…648
HANDRAILS AND STEPS…649
MOUNTING AND DISMOUNTING…650
NO PERSONS ON ATTACHMENTS…650
BURN PREVENTION…650
FIRE PREVENTION AND EXPLOSION PREVENTION…651
ACTION IF FIRE OCCURS…652
WINDSHIELD WASHER FLUID…652
FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…652
ATTACHMENT INSTALLATION…652
ATTACHMENT COMBINATIONS…653
CAB WIDOW GLASSES…653
UNAUTHORIZED MODIFICATIONS…653
SAFETY AT JOBSITE…653
WORKING ON LOOSE GROUND…654
DISTANCE TO HIGH VOLTAGE CABLES…654
ENSURE GOOD VISIBILITY…654
VENTILATION FOR ENCLOSED AREA…655
SIGNALMAN’S SIGNAL AND SIGNS…655
EMERGENCY EXIT FROM OPERATOR’S CAB…655
ASBESTOS DUST HAZARD PREVENTION…655
SAFETY MACHINE OPERATION…656
STARTING ENGINE…656
CHECKS BEFORE STARTING ENGINE…656
SAFETY RULES FOR STARTING ENGINE…657
STARTING ENGINE IN COLD WEATHER…657
OPERATION…658
CHECKS AFTER STARTING ENGINE…658
SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…658
SAFETY RULES FOR TRAVELING…659
TRAVELING ON SLOPES…660
OPERATIONS ON SLOPES…661
PROHIBITED OPERATIONS…661
OPERATIONS ON SNOW…663
PARKING MACHINE…663
TRANSPORTATION…664
SHIPPING THE MACHINE…664
BATTERY…665
BATTERY HAZARD PREVENTION…665
STARTING ENGINE WITH BOOSTER CABLES…666
TOWING…667
SAFETY RULES FOR TOWING…667
LIFTING OBJECTS WITH BUCKET…668
SAFETY RULES FOR LIFTING OBJECTS…668
SAFETY MAINTENANCE INFORMATION…669
WARNING TAG…669
KEEP WORK PLACE CLEAN AND TIDY…669
APPOINT LEADER WHEN WORKING WITH OTHERS…669
STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…670
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…671
PROPER TOOLS…671
ACCUMULATOR…672
PERSONNEL…672
ATTACHMENTS…672
WORK UNDER THE MACHINE…672
NOISE…673
WHEN USING HAMMER…673
WELDING WORKS…673
REMOVING BATTERY TERMINALS…673
SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…674
DO NOT DISASSEMBLE RECOIL SPRINGS…674
SAFETY RULES FOR HIGH-PRESSURE OIL…674
PRECAUTION FOR HIGH FUEL PRESSURE…675
SAFETY HANDLING HIGH-PRESSURE HOSES…675
PRECAUTION FOR HIGH VOLTAGE…675
WASTE MATERIALS…675
AIR CONDITIONER MAINTENANCE…676
COMPRESSED AIR…676
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…676
OPERATION…678
GENERAL VIEW…679
GENERAL VIEW OF MACHINE…679
GENERAL VIEW OF CONTROLS AND GAUGES…680
EXPLANATION OF COMPONENTS…682
MACHINE MONITOR…682
BASIC CHECK ITEMS…684
CAUTION ITEMS…686
EMERGENCY STOP ITEMS…688
METER DISPLAY PORTION…690
PILOT DISPLAY…690
GAUGES AND METER…691
MONITOR SWITCHES…694
CGC MONITOR…696
CGC MONITOR…696
CHANGES OF SCREEN AND CONTENT OF DISPLAY ON CGC MONITOR…697
EXPLANATION OF SCREENS…699
SWITCHES…734
STARTER SELECTOR SWITCH…735
STARTING SWITCH…735
PREHEATING SWITCH…735
FUEL CONTROL DIAL (FRONT ENGINE)…736
FUEL CONTROL DIAL (REAR ENGINE)…736
CIGARETTE LIGHTER…736
LAMP SWITCH…736
STEP LIGHT SWITCH…737
SWING LOCK SWITCH…737
ROOM LAMP SWITCH…738
MACHINE PUSH-UP SWITCH…738
FOG LAMP SWITCH…738
BOOM SHOCKLESS CONTROL SWITCH…739
ROTATING LAMP SWITCH…739
ALARM BUZZER STOP SWITCH…739
WINDSHIELD WIPER SWITCH…740
GREASING SWITCH…740
HORN SWITCH…740
TRUCK COUNTER SWITCH…741
ROOM LAMP SWITCH…742
ROOM LAMP SWITCH…742
ROOM LAMP SWITCH…743
PUMP DRIVE EMERGENCY SWITCH…743
SWING HOLDING BRAKE REPLEASE SWITCH…743
SPARE SOCKET…744
ENGINE EMERGENCY STOP SWITCH…744
LAMP…745
ENGINE EMERGENCY STOP LAMP…746
AUTO GREASING CAUTION LAMP…747
LADDER WARNING LAMP…747
TRUCK COUNTER LAMP…748
CONTROL LEVERS, PEDALS…749
SAFETY LOCK LEVER…750
TRAVEL LEVERS…751
WORK EQUIPMENT CONTROL LEVER…752
DOOR LOCK…753
POCKET…753
EMERGENCY ESCAPE HAMMER…753
EMERGENCY ESCAPE LADDER…754
FIRE EXTINGUISHER…754
CAP, COVER WITH LOCK…755
METHOD OF OPENING AND CLOSING CAP WITH LOCK…755
METHOD OF OPENING AND CLOSING COVER WITH LOCK…755
ASHTRAY…755
HANDLING AIR CONDITIONER…756
GENERAL LOCATIONS OF CONTROL PANEL…756
USE AIR CONDITIONER WITH CARE…763
CAR RADIO…764
EXPLANATION OF COMPONENTS…764
CONTROLS OF RADIO…767
AUXILIARY ELECTRIC POWER…769
FUSE…769
CIRCUIT BREAKER…770
CIRCUIT BREAKER (20A)…770
CIRCUIT-BREAKER (40A)…770
FUSE, CIRCUIT BREAKER CAPACITY AND NAME OF CIRCUIT…771
FUSE…772
CONTROLLER (COMPUTER)…773
TOOLBOX…774
HANDLING GREASE PUMP AND GREASE GUN…774
HANDLING ACCUMULATOR…778
METHOD OF RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR…778
ORBCOMM CONTROLLER…779
MACHINE OPERATIONS AND CONTROLS…780
BEFORE STARTING ENGINE…780
WALK-AROUND CHECKS…780
CHECKS BEFORE STARTING…781
ADJUST BEFORE OPERATION…793
SEAT BELT…796
OPERATIONS BEFORE STARTING ENGINE…798
STARTING ENGINE…801
NORMAL STARTING…801
STARTING ENGINE IN COLD WEATHER…803
AFTER STARTING ENGINE…806
BREAKING-IN THE NEW MACHINE…806
WARMING-UP OPERATION…807
IN COLD AREAS…810
STOPPING THE ENGINE…813
NORMAL STOPPING…813
STOPPING IN EMERGENCIES…813
CHECK AFTER SHUT OFF ENGINE…816
MACHINE OPERATION…817
PREPARATIONS FOR MOVING THE MACHINE OFF…817
MOVING MACHINE FORWARD…818
MOVING MACHINE BACKWARD…819
STOPPING MACHINE…820
STEERING THE MACHINE…821
STEERING…821
SWINGING…823
WORK EQUIPMENT CONTROLS AND OPERATIONS…824
HANDLING WORKING MODE…825
WORKING MODE…825
PROHIBITED OPERATIONS…826
OPERATIONS USING SWING FORCE…826
OPERATIONS USING TRAVEL FORCE…826
OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS…826
OPERATIONS USING BUCKET DROPPING FORCE…827
OPERATIONS USING MACHINE DROPPING FORCE…827
DIGGING HARD ROCKY GROUND…827
GENERAL OPERATION INFORMATION…828
TRAVELING…828
PERMISSIBLE WATER DEPTH…828
TRAVELING ON SLOPES…829
TRAVELING DOWNHILL…830
ENGINE STOPPED ON SLOPE…830
PRECAUTIONS ON SLOPES…830
ESCAPE FROM MUD…831
STUCK ONE SIDE OF TRACK…831
STUCK BOTH SIDES OF TRACKS…831
RECOMMENDED APPLICATIONS…832
BACKHOE WORK…832
LOADING WORK…832
REPLACEMENT AND INVERSION OF BUCKET…833
REPLACEMENT…833
PARKING MACHINE…835
CHECK AFTER FINISHING WORK…836
LOCKING…837
TRANSPORTATION…838
PRECAUTIONS FOR TRANSPORTATION…838
REMOVAL AND INSTALLATION OF MIRRORS…838
LIFTING MACHINE…839
PARTS FOR TRANSPORT…839
COLD WEATHER OPERATION…840
COLD WEATHER OPERATION INFORMATION…840
FUEL AND LUBRICANTS…840
COOLING SYSTEM COOLANT…840
BATTERY…841
AFTER DAILY WORK COMPLETION…842
AFTER COLD WEATHER SEASON…842
LONG TERM STORAGE…843
BEFORE STORAGE…843
DURING STORAGE…843
AFTER STORAGE…844
STARTING MACHINE AFTER LONG-TERM STORAGE…844
TROUBLESHOOTING…845
AFTER RUNNING OUT OF FUEL…845
PHENOMENA THAT ARE NOT FAILURES…846
TOWING THE MACHINE…847
PRECAUTIONS ON PARTICULAR JOBSITES…847
DISCHARGED BATTERY…848
REMOVAL AND INSTALLATION OF BATTERY…849
BATTERY CHARGES…849
STARTING ENGINE WITH BOOSTER CABLES…850
OTHER TROUBLE…852
ELECTRICAL SYSTEM…852
CHASSIS…853
ENGINE…854
ELECTRONIC CONTROL SYSTEM…856
MAINTENANCE…858
MAINTENANCE INFORMATION…859
SERVICE METER READING…859
KOMATSU GENUINE REPLACEMENT PARTS…859
KOMATSU GENUINE LUBRICANTS…859
WINDSHIELD WASHER FLUID…859
FRESH AND CLEAN LUBRICANTS…859
CHECK DRAINED OIL AND USED FILTER…859
FUEL STRAINER…859
WELDING INSTRUCTIONS…859
DO NOT DROP THINGS INSIDE MACHINE…860
DUSTY JOBSITE…860
AVOID MIXING LUBRICANTS…860
LOCKING THE INSPECTION COVERS…860
HYDRAULIC SYSTEM – AIR BLEEDING…860
HYDRAULIC HOSE INSTALLATION…860
CHECKS AFTER INSPECTION AND MAINTENANCE WORKS…861
LUBRICANTS, COOLANT AND FILTERS…862
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…862
OIL…862
FUEL…862
COOLING SYSTEM COOLANT…863
GREASE…863
CARRYING OUT KOWA (Komatsu Oil Wear Analysis)…863
OIL AND FUEL STORAGE…864
FILTERS…865
ELECTRIC SYSTEM MAINTENANCE…865
WEAR PARTS LIST…866
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…867
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS…867
TIGHTENING TORQUE SPECIFICATIONS…871
TIGHTENING TORQUE LIST…871
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…872
SAFETY CRITICAL PARTS…873
MAINTENANCE SCHEDULE…875
MAINTENANCE SCHEDULE CHART…875
Initial 100 Hours Maintenance (Only after the first 250 hours)…875
Initial 250 Hours Maintenance (Only after the first 250 hours)…875
When Required…875
Checks Before Starting…875
Every 10 Hours Maintenance…875
Every 100 Hours Maintenance…876
Every 250 Hours Maintenance…876
Every 500 Hours Maintenance…876
Every 1000 Hours Maintenance…876
Every 2000 Hours Maintenance…877
Every 4000 Hours Maintenance…877
Every 5000 Hours Maintenance…877
Every 8000 Hours Maintenance…877
MAINTENANCE PROCEDURE…878
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…878
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)…878
WHEN REQUIRED…879
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…879
CLEAN INSIDE OF COOLING SYSTEM…882
CHECK AND TIGHTEN TRACK SHOE BOLTS…886
CHECK AND ADJUST TRACK TENSION…887
CHECK ELECTRICAL INTAKE AIR HEATER…890
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)…891
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)…894
ADJUST BUCKET CLEARANCE…895
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…896
CHECK AND ADJUST AIR CONDITIONER…897
CLEANING, REMOVING DIRT FROM LINE FILTER…898
REPLACEMENT OF FAN BELT AND ADJUSTMENT OF AUTO TENSIONER…899
GREASE LADDER…900
INSPECT SEALANT AROUND ENGINE COOLING SYSTEM…901
CHECK FOR LOOSE AFTERCOOLER HOSE CLAMPS…902
PROCEDURE FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT…902
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT…910
CHECK BEFORE STARTING…912
EVERY 10 HOURS MAINTENANCE…913
LUBRICATING…913
EVERY 100 HOURS MAINTENANCE…917
CHECK OIL LEVEL IN SWING MACHINERY CASE…917
EVERY 250 HOURS MAINTENANCE…918
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…918
CHECK LEVEL OF BATTERY ELECTROLYTE…919
REPLACE FILTER ELEMENT OF HYDRAULIC TANK BREATHER…921
CHECK, WASH FUEL STRAINER…922
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS…923
CHECK ALTERNATOR DRIVE BELT TENSION, ADJUST…924
CHECK ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT…926
EVERY 500 HOURS MAINTENANCE…928
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…928
REPLACE FUEL FILTER CARTRIDGE…931
CLEAN PILOT FILTER STRAINER…933
CLEAN HYDRAULIC FILTER STRAINER FOR AUTO GREASING DRIVE…933
CHANGE HYDRAULIC FILTER ELEMENT…934
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, FUEL COOLER AND AFTER COOLER FINS…935
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM…937
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER…939
CHECK, REPLACE, ADJUST FAN BELT…940
CHECK, REPLACE HYDRAULIC PUMP DRAIN FILTER CARTRIDGE…941
REPLACING SWING MOTOR DRAIN FILTER CARTRIDGE…942
REPLACING TRAVEL MOTOR DRAIN FILTER CARTRIDGE…943
EVERY 1000 HOURS MAINTENANCE…944
CHANGE OIL IN SWING MACHINERY CASE…944
CHANGE OIL IN PTO CASE…946
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER…946
REPLACE CORROSION RESISTOR CARTRIDGE…947
INSPECTION OF WELDED STRUCTURE AFTER INITIAL 4000 HOURS SERVICE…947
GREASING FAN PULLEY ASSEMBLY, TENSION PULLEY ASSEMBLY…947
EVERY 2000 HOURS MAINTENANCE…948
CHANGE OIL IN FINAL DRIVE CASE…948
CHANGE OIL IN HYDRAULIC TANK, WASH STRAINER…949
CHECK SWING PINION GREASE LEVEL, ADD GREASE…952
CLEAN ENGINE BREATHER…952
CLEAN, CHECK TURBOCHARGER…952
CHECK ALTERNATOR AND STARTING MOTOR…952
CHECK ENGINE VALVE CLEARANCES, ADJUST…953
CHECK INJECTOR…953
EVERY 4000 HOURS MAINTENENCE…954
CHECK WATER PUMP…954
CHECK VIBRATION DAMPER…954
CHECK FAN PULLEY AND TENSION PULLEY…954
REPLACE INJECTOR NOZZLE ASSEMBLY…954
CHECK FOR LOOSENESS OF HIGH-PRESSURE CLAMP, HARDENING OF RUBBER…955
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER…956
CHECK, ADJUST AIR COMPRESSOR…956
CHECK WELDED STRUCTURE…957
EVERY 5000 HOURS MAINTENANCE…960
CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…960
EVERY 8000 HOURS MAINTENANCE…963
REPLACE HIGH-PRESSURE PIPING CLAMP…963
REPLACE FUEL SPRAY PREVENTION CAP…963
SPECIFICATIONS…964
SPECIFICATIONS…965
ATTACHMENTS AND OPTIONS…968
GENERAL PRECAUTIONS…969
PRECAUTIONS RELATED TO SAFETY…969
PRECAUTIONS WHEN INSTALLING ATTACHMENTS…971
ATTACHMENT GUIDE…972
COMBINATIONS OF WORK EQUIPMENT…972
PROTECTIVE GUARD…973
AUTO GREASING SYSTEM…974
CONTROL DEVICES…975
LOADING SHOVEL…978
GENERAL VIEW…979
GENERAL VIEW OF MACHINE…979
GENERAL VIEW OF CONTROLS AND GAUGES…980
EXPLANATION OF COMPONENTS…981
SWITCHES…981
AUTOMATIC LEVEL CROWDING/BUCKET ANGLE COMPENSATION SWITCH…981
AUTOMATIC LEVEL CROWDING SWITCH…981
BUCKET ANGLE COMPENSATION SWITCH…981
BOTTOM DUMP SWITCH…982
HORN SWITCH…982
CONTROL BOX…982
OPERATIONS…983
OPERATION OF WORK EQUIPMENT…983
PRECAUTIONS DURING OPERATION…985
EXCAVATOR WORK…989
PRECAUTIONS WHEN DISASSEMBLING MACHINE…990
RELEASING PRESSURE…990
RELEASING PRESSURE FROM WORK EQUIPMENT CIRCUIT, SWING CIRCUIT, TRAVEL CIRCUIT…990
RELEASING PRESSURE IN ACCUMULATOR CIRCUIT…990
TROUBLESHOOTING…991
WORK EQUIPMENT AUTOMATIC CONTROL CONTROLLER…991
TRANSPORTATION…992
MACHINE CONFIGURATION FOR TRANSPORT…992
MAINTENANCE SCHEDULE…993
EVERY 10 HOURS MAINTENANCE…993
PREPARATIONS BEFORE LUBRICATION…993
LUBRICATION…996
SPECIFICATION…1002
COMBINATION OF WORK EQUIPMENT…1004
COMBINATION OF WORK EQUIPMENT…1004
INDEX…1006
SEAW002201 – Hydraulic Excavator PC1800-6 Field Assembly Manual…1010
COVER…1010
CONTENTS…1011
GENERAL…1014
1. SPECIFICATIONS…1014
2. POINTS REGARDING LOCAL ASSEMBLY …1015
3. BOLT TIGHTENING TORQUE AND BOLT TIGHTENING…1016
4. SEPARATE UNITS…1019
TRANSPORTATION STYLE OF LOADING SHOVEL (WORK EQUIPMENT ONLY)…1032
5. LIST OF PARTS SENT INDIVIDUALLY…1033
6. ASSEMBLY PROCEDURE, ASSEMBLY EQUIPMENT AND SCHEDULE…1058
7. KIT LAYOUT DIAGRAM…1059
8. TOOLS AND EQUIPMENT TO BE USED…1060
A. ASSEMBLY OF CHASSIS…1066
A-1. ASSEMBLY OF TRUCK FRAME AND AXLE…1067
A-2. TRAVEL MOTOR PIPING…1070
A-3. IDLER CRUSHION CYLINDER PIPING…1072
A-4. INSTALLATION OF TRAVEL MOTOR GUARD AND TRACK FRAME UNDER COVER…1074
A-5. FILING SWING CIRCUIT WITH GREASE…1075
A-6. ASSEMBLY OF TRAVEL …1076
A-7. SWIVEL TRAVEL PIPING…1078
A-8. SWING CIRCLE GREASE TUBE PIPNG…1080
A-9. INSTALLNG OF LEFT AND RIGHT LADDERS…1085
A-10. INSTALLATION OF LEFT CATWALK…1086
A-11. INSTALLATION OF RIGHT CATWALK…1087
A-12. INSTALLATION OF CATWALK, HANDRAIL BESIDE OPERATOR'S CAB…1088
A-13…1011
A-14. INSTALLATION OF HANDRAIL FOR GETTING IN AND OUT OF OPERATOR'S CAB…1089
A-15…1011
A-16. INSTALLATION OF HANDRAIL AT REAR OF OPERATOR'S CAB…1091
A-17…1011
A-18. OPERATOR'S CAB FRONT FRAME, HANDRAIL…1092
A-19. LEFT DECK HANDRAIL…1093
A-20. RIGHT DECK HANDRAIL…1094
A-21. INSTALLATION OF LADDER ON TOP OF HYDRAULIC TANK…1095
A-22. INSTALLATION OF COUNTERWEIGHT…1096
A-23. INSTALLATION OF COUNTERWEIGHT LADDER (LEFT AND RIGHT)…1097
A-24. INSTALLATION OF HANDRAIL ON TOP OF FUEL TANK, COUNTERWEIGHT…1098
A-25. INSTALLATION OF FUEL TANK VIBRATION STOPPER BRACKET…1099
A-26. INSTALLATION OF GREASE REEL, HOSE, BRACKET…1100
A-27. INSTALLATION OF LEFT CAB BASE ASSEMBLY…1101
A-28. INSTALLATION OF OPERATOR'S CAB ASSEMBLY …1106
A-29. INSTALLATION OF WIPER MOTOR COVER INSIDER OPERATR'S CAB…1107
A-30. HANDRAIL ON BOOM FOOT AND LEFT PUMP…1108
A-31. HANDRAIL ABOVE THE RH DOOR AND ABOVE THE HYDRAULIC OIL TANK…1109
A-32. EMERGENCY STOP SWITCH, FUEL CUTTING…1110
A-33A. HANDRAIL ABOVE THE RADIATOR (OPTIONAL)…1112
A-33B. CONNECTION OF HYDRAULIC PIPING OPERATOR'S CAB ASSEMBLY …1113
A-34. CONNECTION OF WINDOW WASHER HOSE OF OPERATOR/S CAB ASSEMBLY …1116
A-35. CONNECTION OF AIR PIPING OF LEFT CAB ASSEMBLY…1117
A-36. CONNECTION OF GREASE PIPING OPERATOR'S CAB ASSEMBLY…1119
A-37. WIRE HARNESS (WASHER TANK, WORKING LAMP AND OPERATOR'S CAB BASE LIGHT)…1121
A-38. AIR CONDITIONER HOSE, HARNESS AND PIPING…1122
A-39. INSTALLATION OF COUNTERWEIGHT LAMP (OPERATION)…1127
A-40. START ENGINE…1128
A-41. FINAL TIGHENING OF SWING CIRCLE OF SWING CIRCLE MOUNTING BOLTS…1134
ASSEMBLY OF POWER-ASSISTED LADDER…1135
L-1 POWER-ASSISTED LADDER…1138
C. PC1800 INSTALLATION OF BACKHOE WORK EQUIPMENT…1142
C-1. INSTALLATION OF BOOM CYLINDER TO CHASSIS…1143
C-2. INSTALLATION OF BOOM CYLINDER PIPING…1145
C-3. BLEEDING AIR FROM BOOM CYLINDER…1146
C-4. BOOM SUB-ASSEMBLY…1147
C-5. INSTALLATION OF BOOM ASSEMBLY…1151
C-6. INSTALLATION OF BOOM CYLINDER TOP PIN…1154
C-7. CONNECTION OF ARM ASSEMBLY TO BOOM…1156
C-8. INSTALLATION OF HOSES BETWEEN BOOM AND CHASSIS…1159
C-9. INSTALLATION OF ARM CYLINDER PIN…1161
C-10. BLEEDING AIR FROM ARM CYLINDER…1163
C-11. INSTALLATION OF HYDRAULIC BETWEEN BOOM AND ARM…1164
C-12. CONNECTION OF GREASE PIPING FOR BOOM…1165
C-13. CONNECTION OF WIRING BETWEEN BOOM AND CHASSIS…1168
C-14. INSTALLATION OF HOSES BETWEEN BOOM AND SHASSIS…1169
C-15…1011
C-16. CONNECTION OF BUCKET ASSEMBLY TO ARM…1171
C-17. INSTALLATION OF BUCKET LINK…1174
C-18. BLEEDING AIR FROM BUCKET CYCLINDER…1176
ASSEMBLY MANUAL FOR LOADING SHOVEL WORK EQUIPMENT…1176
LS-1. INSTALLATION OF ARM CYLINDER TUBES AND HOSES…1178
LS-2. INSTALLATION OF BUCKET HOSES…1179
LS-3. INSTALLATION OF BOTTOM DUMP HOSES AND TUBES…1180
LS-4. INSTALLATION OF PILOT SOLENOID VALVE…1181
LS-5. INSTALLATION OF BOTTOM PRIORITY VALVE…1182
LS-6. INSTALLATION OF ARM PILOT DRAIN CIRCUIT…1184
LS-7. INSTALLATION OF CONTROL PARTS…1186
LS-8. INSTALLATION OF HORN SWITCH…1188
LS-9. CHANGE OF ARM PILOT PIPING…1189
LS-10. REMOVAL OF BOOM FOOT HANDRAIL…1190
LS-11. INSTALLATION OF ARM CYLINDER BOTTOM PARTS…1191
LS-12. INSTALLATION OF ARM CYLINDER BOTTOM PARTS…1192
LS-13. INSTALLATION OF BOOM CYLINDER PIPING…1194
LS-14. INSTALLATION OF BOOM ASSEMBLY…1196
LS-15. INSTALLATION OF BOOM CYLINDER HEAD PINS…1197
LS-16. INSTALLATION OF GREASE FEED HOSE BETWEEN MACHINE BODY AND BOOM…1198
LS-17. INSTALLATION OF BUCKET CYLINDER ASSEMBLY…1199
LS-18. INSTALLATION OF ARM ASSEMBLY…1200
LS-19. INSTALLATION OF ARM CYLINDER ASSEMBLY…1201
LS-20. INSTALLATION OF HOSES BETWEEN BOOM AND ARM…1202
LS-21. INSTALLATION OF BUCKET CYLINDER HOSES…1203
LS-22. INSTALLATION OF GREASE FEED HOSE OF BUCKET CYLINDER…1204
LS-23. INSTALLATION OF BUCKET ASSEMBLY…1206
LS-24. INSTALLATION OF BOTTOM DUMP HOSE AND GREASE FEED HOSE BETWEEN ARM AND BUCKET…1207
M. INSPECTION AND SERVICING PROCEDURES AFTER FINISHING ALL THE ASSEMBLY AND INSTALLATION WORKS…1208
M-1. INSPECTING THE OIL LEVEL AND WATER LEVEL IN RESPECTIVE SECTIONS AND REFILLING THEM…1209
SELECTION OF THE APPROPRIATE FUEL TYPE FITTING TO THE ATMOSPHERIC TEMPERATURE RANGE…1209
M-2. FLUSHING OF HYDRAULIC CIRCUIT…1211
M-3. RELEASING RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT…1212
SEBM019105 – Hydraulic Excavator PC1800-6 Shop Manual…1239
COVER PAGE…1239
CONTENTS…1240
00 FOREWARD…1246
FOREWARD…1248
HOW TO READ THE SHOP MANUAL…1249
HOISTING INSTRUCTIONS…1250
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER…1251
COATING MATERIALS…1253
STANDARD TIGHTENING TORQUE…1255
ELECTRIC WIRE CODE…1258
CONVERSION TABLE…1259
UNITS…1265
01 GENERAL…1266
SPECIFICATION DRAWINGS…1479
SPECIFICATIONS…1480
WEIGHT TABLE…1482
FUEL, COOLANT AND LUBRICANTS…1484
10 STRUCTURE AND FUNCTION…1486
PTO…1487
PTO LUBRICATION SYSTEM…1488
POWER TRAIN…1489
SWING MACHINERY…1491
FINAL DRIVE…1492
HIC SYSTEM…1493
AIR SYSTEM…1495
AIR GOVERNOR…1496
AIR TANK…1496
AUTO-DRAIN VALVE…1496
SAFETY VALVE…1497
SOLENOID VALVE (FOR LUBRICATION, HORN)…1497
GREASE PUMP…1498
GREASING SYSTEM…1501
HYDRAULIC COMPONENT LAYOUT…1508
HYDRAULIC TANK…1511
HYDRAULIC PUMP…1512
SWING PUMP…1539
LINE OIL FILTER…1544
PILOT OIL FILTER…1544
RETURN OIL FILTER…1545
DRAIN OIL FILTER…1546
CONTROL AND PTO LUBRICATING PUMP…1547
ELECTRONIC OLSS…1548
CONTROL VALVE…1550
SWING CONTROL VALVE…1559
SWING MOTOR…1561
CENTER SWIVEL JOINT…1563
TRAVEL MOTOR…1564
TRAVEL BRAKE VALVE…1566
PILOT RELIEF VALVE…1567
SAFETY LOCK VALVE…1568
ACCUMULATOR…1570
PPC VALVE…1571
SOLENOID VALVE…1575
ENGINE CONTROL…1577
MACHINE CONTROL SYSTEM…1584
ELECTRONIC COMPONENTS OF AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM…1607
MONITOR SYSTEM…1613
20 TESTING AND ADJUSTING…1651
STANDARD VALUE TABLE FOR ENGINE…1652
STANDARD VALUE TABLE FOR CHASSIS…1653
STANDARD VALUE FOR ELECTRICAL PARTS…1661
TESTING AND ADJUSTING…1669
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING…1670
MEASURING ENGINE SPEED…1671
MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE)…1672
MEASURING EXHAUST TEMPERATURE…1673
MEASURING EXHAUST COLOR…1674
ADJUSTING VALVE CLEARANCE…1675
MEASURING COMPRESSION PRESSURE…1676
MEASURING BLOW-BY PRESSURE…1677
TESTING AND ADJUSTING FUEL INJECTION TIMING…1678
MEASURING ENGINE OIL PRESSURE…1679
TESTING AND ADJUSTING ALTERNATOR BELT TENSION…1680
TESTING AND ADJUSTING FAN BELT TENSION…1680
TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR…1681
TESTING AND ADJUSTING GOVERNOR MOTOR LEVER STROKE…1682
ADJUSTING ENGINE SPEED SENSOR…1683
TESTING AND ADJUSTING MAIN RELIEF VALVE…1684
TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE…1689
MEASURING SERVO PISTON STROKE…1693
TESTING SOLENOID VALVE OUTPUT PRESSURE…1694
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE…1695
TESTING TRAVEL DEVIATION…1696
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT…1699
MEASURING OIL LEAKAGE…1700
MEASURING OIL LEAKAGE FROM SWING AND TRAVEL MOTOR…1702
TESTING OIL LEAK FROM SWIVEL JOINT…1703
TESTING CLEARANCE OF SWING CIRCLE BEARING…1705
AIR BLEEDING…1706
CHARGING ACCUMULATOR WITH GAS…1711
TESTING METHOD USING VISUAL AND FUNCTIONAL CHECK…1713
ADJUSTMENT OF WORK EQUIPMENT CONTROLLER (LOADING SHOVEL)…1714
TROUBLESHOOTING…1720
POINTS TO REMEMBER WHEN TROUBLESHOOTING…1721
SEQUENCE OF EVENTS IN TROUBLESHOOTING…1722
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…1723
CHECKS BEFORE TROUBLESHOOTING…1731
CONNECTOR TYPES AND MOUNTING LOCATIONS…1732
CONNECTOR ARRANGEMENT DIAGRAM…1737
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…1743
EXPLANATION OF FUNCTIONS OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM…1754
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL…1755
TROUBLE HISTORY DISPLAY ON MACHINE CONTROL MONITOR…1768
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE…1775
METHOD OF USING JUDGEMENT TABLE…1780
METHOD OF USING TROUBLESHOOTING CHARTS…1782
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)…1784
CONTROLLER RESPONSES AND SYMPTOMS ON MACHINE BODY IN FAILURE OCCURRENCES…1785
N-1 [CONCURRENT OCCURENCES OF E116, E117, AND E118] COMMUNICATIONS FAILURE ON MONITOR PANEL…1787
N-2 [CONCURRENT OCCURENCES OF E117 AND E218] COMMUNICATIONS FAILURE ON REAR ENGINE GP CONTROLLER…1789
N-3 [CONCURRENT OCCURRENCES OF E118 AND E418] COMMUNICATIONS FAILURE ON FRONT ENGINE GP CONTROLLER…1791
N-4 [CONCURRENT OCCURENCES OF E116, E218 AND E418] COMMUNICATIONS FAILURE ON VHMS CONTROLLER…1793
N-5 [E828] NO DISPLAY [OF E116, E117, E118, E218, OR E418] ON MONITOR PANEL, WITH CODE DISPLAYED ONLY ON CGC…1795
TROUBLESHOOTING OF ENGINE THROTTLE AND PUMP CONTROLLER SYSTEM (GOVERNOR CONTROL SYSTEM) (E MODE)…1796
JUDGEMENT TABLE FOR ENGINE THROTTLE AND PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATED PARTS…1797
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLEHOOTING OF ENGINE THROTTLE AND PUMP CONTROLLER SYSTEM…1801
ACTION TAKEN BY CONTROLLER AND CONDITION OF MACHINE WHEN ABNORMALITY OCCURS…1802
ELECTRICAL CIRCUIT DIAGRAM OF ENGINE THROTTLE AND PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM)…1810
E-1 POWER SYSTEM ABNORMALITY OF FRONT ENGINE THROTTLE AND PUMP CONTROLLER…1812
E-2 [E308] ABNORMALITY IN FRONT ENGINE CONTROL DIAL INPUT VALUE IS DISPLAYED…1813
E-3 [E317] ABNORMALITY (DISCONNECTION) IN MOTOR DRIVE SYSTEM IS DISPLAYED…1814
E-4 [E318] ABNORMALITY (SHORT CIRCUIT) IN FRONT ENGINE GOVERNOR MOTOR DRIVE SYSTEM IS DISPLAYED …1815
E-5 [E306] ABNORMALITY IN FRONT ENGINE FEEDBACK POTENTIOMETER SYSTEM IS DISPLAYED…1816
E-6 [E315] ABNORMALITY (SHORT CIRCUIT) IN FRONT ENGINE BATTERY RELAY OUTPUT SYSTEM IS DISPLAYED…1817
E-7 [E316] ABNORMALITY (STEP-OUT) IN FRONT ENGINE MOTOR IS DISPLAYED…1818
E-8 THE FRONT ENGINE DOES NOT START…1819
E-9 FRONT ENGINE IRREGULAR ROTATION…1822
a) IRREGULAR IDLING SPEED…1822
b) HUNTING…1824
E-10 FRONT ENGINE INSUFFICIENT OUTPUT…1826
E-11 THE FRONT ENGINE DOES NOT STOP…1828
E-12 DEFECTIVE OPERATION OF FRONT ENGINE BATTERY RELAY SYSTEM…1830
E-13 POWER SYSTEM ABNORMALITY OF REAR ENGINE THROTTLE AND PUMP CONTROLLER…1832
E-14 [E508] ABNORMALITY IN REAR ENGINE FUEL CONTROL DIAL INPUT VALUE IS DISPLAYED…1833
E-15 [E517] ABNORMALITY (DISCONNECTION) IN REAR ENGINE MOTOR DRIVE SYSTEM IS DISPLAYED…1834
E-16 [E518] ABNORMALITY (SHORT CIRCUIT) IN REAR ENGINE MOTOR DRIVE SYSTEM IS DISPLAYED…1835
E-17 [E506] ABNORMALITY IN REAR ENGINE FEEDBACK POTENTIOMETER SYSTEM IS DISPLAYED…1836
E-18 [E515] ABNORMALITY (SHORT CIRCUIT) IN REAR ENGINE BATTERY RELAY OUTPUT SYTEM IS DISPLAYED…1837
E-19 [E516] ABNORMALITY (STEP-OUT) IN FRONT ENGINE MOTOR IS DISPLAYED…1838
E-20 THE REAR ENGINE DOES NOT START…1839
E-21 REAR ENGINE IRREGULAR ROTATION…1842
a) IRREGULAR IDLING SPEED…1842
b) HUNTING…1844
E-22 REAR ENGINE INSUFFICIENT OUTPUT…1846
E-23 THE REAR ENGINE DOES NOT STOP…1848
E-24 DEFECTIVE OPERATION OF REAR ENGINE BATTERY RELAY SYSTEM…1850
TROUBLESHOOTING OF ENGINE THROTTLE AND PUMP CONTROLLER SYSTEM (PUMP CONTROL SYSTEM) (C MODE)…1852
JUDGEMENT TABLE FOR ENGINE THROTTLE AND PUMP CONTROLLER AND HYDRAULIC RELATED PARTS…1853
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM…1856
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…1857
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE…1863
C-1 DISPLAY OF ABNORMALITY OF FRONT ENGINE CONTROLLER POWER SUPPLY SYSTEM…1865
C-2 DISPLAY OF [E232] SHORT CIRCUIT OF FRONT PUMP TVC SOLENOID SYSTEM…1866
C-3 DISPLAY OF [E233] DISCONNECTION OF FRONT PUMP TVC SOLENOID SYSTEM…1868
C-4 DISPLAY OF [E203] SHORT CIRCUIT OF SWING HOLD BRAKE SOLENOID SYSTEM…1870
C-5 DISPLAY OF [E213] DISCONNECTION OF SWING HOLD BRAKE SOLENOID SYSTEM…1872
C-6 DISPLAY OF [E201] SHORT CIRCUIT OF CO CANCEL SOLENOID SYSTEM…1874
C-7 DISPLAY OF [E211] DISCONNECTION OF CO CANCEL SOLENOID SYSTEM…1875
C-8 DISPLAY OF [E202] SHORT CIRCUIT OF TRAVEL STRAIGHT SOLENOID SYSTEM…1876
C-9 DISPLAY OF [E212] DISCONNECTION OF TRAVEL STRAIGHT SOLENOID SYSTEM…1877
C-10 DISPLAY OF [E204] SHORT CIRCUIT OF 2-STAGE RELIEF SOLENOID SYSTEM…1878
C-11 DISPLAY OF [E214] DISCONNECTION OF 2-STAGE RELIEF SOLENOID SYSTEM…1879
C-12 DISPLAY OF [E206] SHORT CIRCUIT OF TRAVEL ALARM OUTPUT SYSTEM…1880
C-13 DISPLAY OF [E216] DISCONNECTION OF TRAVEL ALARM OUPUT SYSTEM…1881
C-14 DISPLAY OF [E217] FRONT ENGINE CONTROLLER MODEL SELECTION INPUT ERROR…1882
C-15 DISPLAY OF [E227] ABNORMALITY OF FRONT ENGINE SPEED SENSOR SYSTEM…1884
C-16 DISPLAY OF ABNORMALITY OF MACHINE PUSHUP SOLENOID SYSTEM ( WITH NO DISPLAY OF SERVICE CODE)…1885
C-17 DISPLAY OF ABNORMALITY OF BOOM SHOCKLESS SOLENOID SYSTEM (WITH NO DISPLAY OF SERVICE CODE)…1887
C-18 DISPLAY OF [E221] ABNORMALITY OF GEAR PUMP PRESSURE SENSOR SYSTEM…1890
C-19 DISPLAY OF [E225] ABNORMALITY OF FRONT ENGINE OIL PRESSURE SENSOR SYSTEM…1891
C-20 DISPLAY OF [E226] ABNORMALITY OF FRONT ENGINE SENSOR POWER SUPPLY SYSTEM…1892
C-21 DISPLAY OF [E228] ABNORMALITY OF AUTO-DECEL OUTPUT SYSTEM…1893
C-22 DISPLAY OF ABNORMALITY OF REAR ENGINE CONTROLLER POWER SUPPLY SYSTEM…1894
C-23 DISPLAY OF [E-432] SHORT CIRCUIT OF REAR PUMP TVC SOLENOID SYSTEM…1895
C-24 DISPLAY OF [E433] DISCONNECTION OF REAR PUMP TVC SOLENOID SYSTEM…1897
C-25 DISPLAY OF [E417] REAR ENGINE CONTROLLER MODEL SELECTION INPUT ERROR…1899
C-26 DISPLAY OF [E427] ABNORMALITY OF REAR ENGINE SPEED SENSOR SYSTEM…1901
C-27 DISPLAY OF [E425] ABNORMALITY OF REAR ENGINE OIL PRESSURE SENSOR SYSTEM…1902
C-28 DISPLAY OF [E426] ABNORMALITY OF REAR ENGINE SENSOR POWER SUPPLY SYSTEM…1903
TROUBLESHOOTING OF ENGINE THROTTLE AND PUMP CONTOLLER (INMPUT SIGNAL) SYSTEM (F MODE)…1904
ELECTRICAL CIRCUIT DIAGRAM FOR F MODE…1905
F-1 BIT PATTERN 20-(1) SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP…1907
F-2 BIT PATTERN 20-(2) R.H. TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP…1908
F-3 BIT PATTERN 20-(3) BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP…1909
F-4 BIT PATTERN 20-(4) BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP…1910
F-5 BIT PATTERN 20-(5) ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP…1911
F-6 BIT PATTERN 20-(6) ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP…1912
F-7 BIT PATTERN 21-(1) BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP…1913
F-8 BIT PATTERN 21-(2) BUCKET DUMP, SERVICE OIL PRESSURE SWITCH DOES NOT LIGHT UP…1914
F-9 BIT PATTERN 21-(5) L.H. TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP…1915
F-10 BIT PATTERN 21-(3) SWING LOCK SWITCH DOES NOT LIGHT UP…1916
TROUBLESHOOTING OF HYDRAULIC MECHANICAL SYSTEM (H MODE)…1917
TABLE OF FAILURE MODES AND CAUSES…1918
BEFORE CARRYING OUT TROUBLESHOOTING OF HYDRAULIC SYSTEM (H MODE)…1920
ALL WORK EQUIPMENT, TRAVEL, SWING…1923
H-1 SPEEDS OF ALL WORK EQUIPMENT, SWING, TRAVEL ARE SLOW OR LACK POWER…1923
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS…1924
H-3 NO WORK EQUIPMENT, TRAVEL, SWING MOVE…1926
H-4 ABNORMAL NOISE GENERATED (AROUND PUMP)…1928
H-5 AUTO-DECELERATION DOES NOT WORK …1928
WORK EQUIPMENT…1929
H-6 WORK EQUIPMENT SPEED IS SLOW (BOOM, ARM, BUCKET)…1929
H-7 WORK EQUIPMENT (BOOM, ARM, BUCKET) DOES NOT MOVE (BUT TRAVEL AND SWING ARE NORMAL)…1930
H-8 EXCESSIVE HYDRAULIC DRIFT…1930
H-9 EXCESSIVE TIME LAG…1931
H-10 EXCESSIVE SHOCK WHEN BOOM IS STOPPED (WHEN SHOCKLESS SWITCH IS ON)…1931
H-11 DEFECTIVE ACTUATION OF MACHINE PUSH-UP FUNCTION…1931
H-12 BOOM RAISE SPEED IS SLOW OR LACKS POWER WHEN HEAVY LIFT SWITCH IS ON …1932
TRAVEL SYSTEM…1933
H-13 TRAVEL DEVIATION IS EXCESSIVE DURING COMPOUND OPERATIONS…1933
H-14 MACHINE DEVIATES NATURALLY TO ONE SIDE DURING TRAVEL OPERATIONS…1934
H-15 DEVIATION IS EXCESSIVE WHEN STARTING…1937
H-16 TRAVEL SPEED IS SLOW…1939
H-17 TRAVEL DOES NOT MOVE (ONE SIDE ONLY)…1939
SWING SYSTEM…1940
H-18 DOES NOT SWING…1940
H-19 SWING SPEED IS SLOW OR SWING ACCELERATION IS POOR…1941
H-20 EXCESSIVE OVERRUN WHEN STOPPING SWING…1942
H-21 EXCESSIVE SHOCK WHEN STOPPING SWING…1943
H-22 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…1943
H-23 EXCESSIVE HYDRAULIC DRIFT OF SWING…1944
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)…1945
MONITOR PANEL INDICATIONS AND SYMPTOMS FOUND ON MACHINE IN FAILURE…1946
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM…1948
TROUBLESHOOTING FLOWCHART FOR EACH FAILURE MODE…1950
M-1 [E101] ERROR HISTORY DATA ERROR…1950
[E102] CLOCK DATA ERROR…1950
M-2 [E103] SHORT CIRCUIT IN THE BUZZER OUTPUT CIRCUIT…1951
M-3 [E104] DETECTION OF CLOGGED FRONT ENGINE AIR CLEANER…1952
M-4 [E105] DETECTION OF CLOGGED REAR ENGINE AIR CLEANER…1952
M-5 [E108] DETECTION OF FRONT ENGINE WATER TEMPERATURE OF 105°C…1953
M-6 [E111] DETECTION OF REAR ENGINE WATER TEMPERATURE OF 105°C …1953
M-7 [115] DETECTION OF HYDRAULIC OIL TEMPERATURE OF 100°C …1953
M-8 THE LAMPS ON THE MONITOR PANEL FAILED TO COME ON FOR THREE SECONDS WHEN THE STARTING SWITCH WAS TURNED ON…1954
M-9 THE LAMPS ON THE MONITOR PANEL COME ON WHEN THE STARTING SWITCH IS TURNED ON, BUT DO NOT GO OFF…1956
M-10 THE LAMP FOR A DIFFERENT MACHINE BODY (MODEL) COMES ON WHEN THE STARTING SWITCH IS TRUNED ON…1956
M-11 THE BASIC CHECK ITEMS FLASH WHEN THE STARTING SWITCH IS TURNED ON …1957
M-12 THE "ENGINE PRE-HEATING MONITOR" TURNS ON THOUGH PRE-HEATING OPERATION IS NOT PERFORMED…1962
M-13 THE BASIC CHECK ITEMS FLASH WHEN THE STARTING SWITCH IS TURNED ON AND THE ENGINE IS STARTED…1963
M-14 THE CAUTION AND EMERGENCY STOP ITEMS FLASH WHEN THE STARTING SWITCH IS TURNED ON (THE ENGINE IS STOPPED), BUT THE BATTER…1967
M-15 THE CAUTION AND EMERGENCY STOP ITEMS FLASH WHEN THE STARTING SWITCH IS TURNED ON AND THE ENGINE IS STARTED, BUT NO ABNO…1971
M-16 THE BUZZER DOES NOT SOUND FOR ONE SECOND WHEN THE STARTING SWITCH IS TURNED ON (THE ENGINE IS STOPPED). THE BUZZER DOES…1979
M-17 THE BUZZER SOUNDS THOUGH THE MONITOR DISPLAYS NO FAILURE…1979
M-18 THE NIGHTLIGHT ON THE MONITOR PANEL DOES NOT COME ON (THE LCD WORKS NORMAL)…1980
M-19 THE COOLANT TEMPERATURE GAUGE DOES NOT INDICATE HIGHER TEMPERTURES…1981
M-20 THE COOLANT TEMPERATURE GAUGE DISPLAYS NOT A SINGLE LEVEL DURING OPERATION…1983
M-21 THE HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE HIGHER TEMPERATURES…1985
M-22 THE HYDRAULIC OIL TEMPERATURE GAUGE DISPLAYS NOT A SINGLE LEVEL DURING OPERATION…1985
M-23 THE FUEL LEVEL GAUGE ALWAYS INDICATES FULL…1986
M-24 THE FUEL LEVEL GAUGE DISPLAYS NOTHING…1986
M-25 THE "SWING LOCK MONITOR" DOES NOT COME ON THOUGH THE SWING LOCK SWITCH IS TURNED ON (LOCK)…1987
M-26 EMERGENCY SWING SWITCH IS TURNED ON (PROLIX), BUT SWING LOCK MONITOR DOES NOT FLASH…1987
M-27 THE SERVICE METER DOES NOT WORK WHILE THE ENGINE IS IN OPERATION. THE CLOCK IS NOT DISPLAYED THOUGH THE STARTING SWITCH…1988
M-28 THE SERVICE METER DOES NOT WORK THOUGH THE CLOCK SWITCH IS PRESSED WITH THE STARTING SWITCH TURNED OFF…1988
M-29 DEFECTIVE FUEL LEVEL SENSOR…1989
M-30 DEFECTIVE TEMPERATURE SENSOR (ENGINE WATER TEMPERATURE, ENGINE OIL TEMPERATURE, PTO OIL TEMPERATURE, AND HYDRAULIC OIL T…1990
M-31 DEFECTIVE ENGINE OIL LEVEL SENSOR…1991
M-32 DEFECTIVE COOLANT LEVEL SENSOR…1992
M-33 DEFECTIVE HYDRAULIC OIL LEVEL SENSOR…1993
TROUBLESHOOTING OF MACHINE CONTROL SYSTEM (V MODE)…1994
CODES DISPLAYED IN FAILURE OCCURRENCES AND DESCRIPTIONS…1996
LIST OF WARNING ITEMS DISPLAYED ON CGC MONITOR…2006
V MODE SYSTEM ELECTRICAL CIRCUIT DIAGRAM…2010
TROUBLESHOOTING BY FAILURE MODE…2012
V-1 [E811] FAILURE IN VHMS CONTROLLER POWER SUPPLY SYSTEM…2012
V-2 [E812] FAILURE ON VHMS SENSORE POWER SUPPLY (24 V)…2013
V-3 [E813] FAILURE ON VHMS SENSOR POWER SUPPLY (12 V)…2014
V-4 [E814] FAILURE ON VHMS SENSOR POWER SUPPLY (5 V)…2015
V-5 [E817] VHMS MODEL SELECTION INPUT ERROR…2016
V-6 [E818] VHMS CONNECTORS CONNECTION ERROR…2017
V-7 [E821] VHMS FIRM SYSTEM FAILURE…2018
V-8 [E828] DISCONNECTION ON S-NET BETWEEN VHMS AND MAIN MONITOR…2018
V-9 [E831] VHMS APPLICATION SYSTEM FAILURE…2018
[E832] VHMS LANGUAGE FAILURE…2018
V-10 [E857] FAILURE IN FRONT ENGINE SPEED SENSOR SYSTEM…2019
V-11 [E858] FAILURE IN REAR ENGINE SPEED SENSOR SYSTEM…2020
V-12 [E861] FAILURE IN FRONT ENGINE OIL TEMPERATURE SENSOR SYSTEM…2021
V-13 [E862] FAILURE IN REAR ENGINE OIL TEMPERATURE SENSOR SYSTEM …2022
V-14 [E863] FAILURE IN FRONT PTO OIL TEMPERATURE SENSOR SYSTEM…2023
V-15 [E864] FAILURE IN REAR PTO OIL TEMPERATURE SENSOR SYSTEM…2024
V-16 [E865] FAILURE IN NOS. 1& 2 FRONT PUMPS PRESSURE SENSOR SYSTEM…2025
V-17 [E866] FAILURE IN NOS. 1 & 2 REAR PUMPS PRESSURE SENSOR SYSTEM…2026
V-18 [E867] FAILURE IN NOS. 3 & 4 FRONT PUMPS PRESSURE SENSOR SYSTEM…2027
V-19 [E868] FAILURE IN NOS. 3 & 4 REAR BUMPS PRESSURE SENSOR SYSTEM…2028
V-20 [E871] FAILURE IN FRONT ENGINE WATER TEMPERATURE SENSOR SYSTEM…2029
V-21 [E872] FAILURE IN REAR ENGINE WATER TEMPERATURE SENSOR SYSTEM…2029
V-22 [E873] FAILURE IN HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM…2030
V-23 [E876] ABNORMAL FRONT ENGINE EXHAUST TEMPERATURE SENSOR SYSTEM…2031
V-24 THE VALUE DISPLAYED ON THE FRONT ENGINE EXHAUST TEMPERATURE REAL-TIME MONITOR DOES NOT CORRESPOND WHEN THE TEMPERATURE R…2032
V-25 [E877] ABNORMAL REAR ENGINE EXHAUST TEMPERATURE SENSOR SYSTEM…2033
V-26 THE VALUE DISPLAYED ON THE REAR ENGINE EXHAUST TEMPERATURE REAL-TIME MONITOR DOES NOT CORRESPOND WHEN THE TEMPERATURE RI…2034
V-27 [E878] FAILURE IN SWING PUMP PRESSURE SENSOR SYSTEM…2035
V-28 ABNORMAL ENGINE OIL TEMPERATURE…2036
V-29 [E881] DISPLAY INDICATES DETECTION OF THE FRONT ENGINE OIL TEMPERATURE AT 125°C …2038
[E882] DISPLAY INDICATES DETECTION OF THE REAR ENGINE OIL TEMPERATURE AT 125°C …2038
V-30 [E883] FRONT ENGINE OIL PRESSURE DROP…2039
V-31 [E884] REAR ENGINE OIL PRESSURE DROP…2039
V-32 ABNORMAL PTO OIL TEMPERATURE…2040
V-33 [E885] DISPLAY INDICATES DETECTION OF THE FRONT ENGINE PTO OIL TEMPERATURE AT 125°C…2042
[E886] DISPLAY INDICATES DETECTION OF THE REAR ENGINE PTO OIL TEMPERATURE AT 125°C …2042
V-34 ABNORMAL GEAR PUMP PRESSURE IS DISPLAYED…2043
V-35 [E887] ABNORMAL GEAR PUMP PRESSURE IS DISPLAYED…2043
V-36 [E888] EXCESSIVE EXHAUST GAS TEMPERATURE OF FRONT ENGINE …2044
V-37 [E898] EXCESSIVE EXHAUST GAS TEMPERATURE OF REAR ENGINE…2044
V-38 ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 1 AND 2 FRONT PUMPS…2045
V-39 [E891] ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 1 & 2 FRONT PUMPS…2045
V-40 ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 1 AND 2 REAR PUMPS…2046
V-41 [E892] ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 1 AND 2 REAR PUMPS…2046
V-42 ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 3 AND 4 FRONT PUMPS…2047
V-43 [E893] ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 3 AND 4 FRONT PUMPS…2047
V-44 ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 3 AND 4 REAR PUMPS…2048
V-45 [E894] ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR NOS. 3 AND 4 REAR PUMPS…2048
V-46 ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR THE SWING PUMP…2049
V-47 [E895] ABNORMAL RELIEF PRESSURE IS DISPLAYED FOR THE SWING PUMP…2049
V-48 FAILURE IN GEAR PUMP PRESSURE SENSOR SYSTEM…2050
V-49 FAILURE IN PRESSURE SENSOR SYSTEM FOR NOS. 1,2,3, & 4 PUMPS AND SWING PUMP…2051
TROUBLESHOOTING OF BOTTOM CYLINDER CONTROL SYSTEM (LE, LH MODE) [LOADING SHOVEL SPECIFICATION]…2052
LE-1 DEFECTIVE OPERATION OF BOTTOM CYLINDER…2053
A) BOTTOM CLOSING SIDE…2053
B) BOTTOM OPENING SIDE…2053
LH-1 DEFECTIVE OPERATION OF BOTTOM CYLINDER…2055
TROUBLESHOOTING OF WORK EQUIPMENT AUTOMATIC CONTROL SYSTEM (W, L MODE) [LOADING SHOVEL SPECIFICATION]…2056
ABNORMALITY JUDGEMENT STANDARDS FOR SELF-DIAGNOSTIC SYSTEM…2057
TROUBLESHOOTING…2058
W-1 IN ARC DIGGING MODE (AUTO LEVEL DIGGING SWITCH OFF), HORIZONTAL DIGGING OR BUCKET ANGLE COMPENSATION IS CARRIED OUT…2061
W-2 IN HORIZONTAL DIGGING MODE, DOES NOT CARRY OUT HORIZONTAL DIGGING…2062
A) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "ABNORMAL DISPLAY"…2062
B) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "NORMAL DISPLAY"…2066
W-3 IN HORIZONTAL DIGGING MODE (BUCKET ANGLE REVISE SWITCH OFF), BUCKET ANGLE COMPENSATION IS CARRIED OUT…2067
W-4 IN HORIZONTAL DIGGING + BUCKET ANGLE COMPENSATION MODE, CARRIES OUT HORIZONTAL DIGGING BUT DOES NOT CARRY OUT BUCKET ANGL…2068
A) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "ABNORMAL DISPLAY"…2068
B) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "NORMAL DISPLAY"…2069
W-5 IN HORIZONTAL DIGGING + BUCKET ANGLE COMPENSATION MODE, CARRIES OUT BUCKET ANGLE COMPENSATION BUT DOES NOT CARRY OUT HORI…2071
A) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "ABNORMAL DISPLAY"…2071
B) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "NORMAL DISPLAY"…2071
W-6 IN HORIZONTAL DIGGING + BUCKET ANGLE COMPENSATIO MODE, DOES NOT CARRY OUT HORIZONTAL DIGGING OR BUCKET ANGLE COMPENSATION…2072
A) WHEN SELF-DIAGNOSTIC DISPLAY IS GIVING "ABNORMAL DISPLAY"…2072
L-1 IMPOSSIBLE TO CARRY OUT HORIZONTAL DIGGING OR BUCKET ANGLE COMPENSATION…2076
30 DISASSEMBLY AND ASSEMBLY…2077
METHOD OF USING MANUAL…2079
PRECAUTIONS WHEN CARRYING OUT OPERATION…2081
SPECIAL TOOL LIST…2083
FUEL INJECTION PUMP ASSEMBLY…2088
REMOVAL AND INSTALLATION…2088
NOZZLE HOLDER ASSEMBLY…2089
REMOVAL…2089
INSTALLATION…2090
TURBOCHARGER ASSEMBLY…2091
REMOVAL AND INSTALLATION…2091
CYLINDER HEAD ASSEMBLY…2092
REMOVAL…2092
INSTALLATION…2096
HYDRAULIC COOLER, AFTERCOOLER ASSEMBLY…2099
REMOVAL AND INSTALLATION…2099
FAN GUARD, RADIATOR, HYDRAULIC COOLER ASSEMBLY…2100
REMOVAL…2100
INSTALLATION…2101
AFTERCOOLER CORE…2102
REMOVAL AND INSTALLATION…2102
ENGINE, PTO, HYDRAULIC PUMP ASSEMBLY…2103
REMOVAL…2103
INSTALLATION…2107
PTO ASSEMBLY…2108
REMOVAL…2108
INSTALLATION…2111
DISASSEMBLY…2112
ASSEMBLY…2113
CENTER SWIVEL JOINT ASSEMBLY…2116
REMOVAL AND INSTALLATION…2116
DISASSEMBLY AND ASSEMBLY…2117
TRAVEL MOTOR ASSEMBLY…2118
REMOVAL AND INSTALLATION…2118
TRAVEL MOTOR BRAKE VALVE ASSEMBLY…2119
REMOVAL AND INSTALLATION…2119
TRAVEL MOTOR ASSEMBLY…2120
DISASSEMBLY…2120
ASSEMBLY…2124
FINAL DRIVE ASSEMBLY…2130
DISASSEMBLY…2130
ASSEMBLY…2134
SWING MOTOR ASSEMBLY…2141
REMOVAL AND INSTALLATION…2141
DISASSEMBLY…2142
ASSEMBLY…2145
REVOLVING FRAME ASSEMBLY…2150
REMOVAL AND INSTALLATION…2150
SWING CIRCLE ASSEMBLY…2151
REMOVAL AND INSTALLATION…2151
SWING MACHINERY ASSEMBLY…2152
REMOVAL AND INSTALLATION…2152
DISASSEMBLY …2153
ASSEMBLY…2158
IDLER CUSHION CYLINDER ASSEMBLY…2163
REMOVAL AND INSTALLATION…2163
DISASSEMBLY AND ASSEMBLY…2164
IDLER ADJUSTMENT CYLINDER ASSEMBLY…2165
DISASSEMBLY AND ASSEMBLY…2165
TRACK ROLLER ASSEMBLY…2166
REMOVAL AND INSTALLATION…2166
CARRIER ROLLER ASSEMBLY…2167
REMOVAL AND INSTALLATION…2167
TRACK SHOE ASSEMBLY…2168
REMOVAL…2168
INSTALLLATION…2169
CONTROL, PTO LUBRICATION PUMP ASSEMBLY…2170
REMOVAL AND INSTALLATION…2170
SWING PUMP ASSEMBLY…2171
REMOVAL AND INSTALLATION…2171
DISASSEMBLY…2172
ASSEMBLY…2179
NO. 1, 3 PUMP ASSEMBLY…2191
REMOVAL AND INSTALLATION…2191
NO. 2, 4 PUMP ASSEMBLY…2192
REMOVAL…2192
INSTALLATION…2193
HYDAULIC PUMP ASSEMBLY…2194
DISASSEMBLY…2194
ASSEMBLY…2204
PILOT RELIEF VALVE ASSEMBLY…2219
REMOVAL AND INSTALLATION…2219
DISASSEMBLY AND ASSEMBLY…2220
MAIN RELIEF VALVE ASSEMBLY (FOR SWING)…2221
DISASSEMBLY AND ASSEMBLY…2221
MAIN RELIEF VALVE ASSEMBLY (FOR WORK EQUIPMENT, TRAVEL)…2222
DISASSEMBLY AND ASSEMBLY…2222
SWING CONTROL VALVE ASSEMBLY…2223
REMOVAL AND INSTALLATION…2223
DISASSEMBLY AND ASSEMBLY…2224
V1, V3 CONTROL VALVE ASSEMBLY…2226
REMOVAL AND INSTALLATION…2226
V2, V4 CONTROL VALVE ASSEMBLY…2227
REMOVAL AND INSTALLATION…2227
CONTROL VALVE ASSEMBLY…2228
DISASSEMBLY…2228
ASSEMBLY…2230
CO, NC VALVE ASSEMBLY…2232
REMOVAL AND INSTALLATION…2232
SERVO VALVE ASSEMBLY…2233
REMOVAL AND INSTALLATION…2233
TVC VALVE ASSEMBLY…2234
REMOVAL AND INSTALLATION…2234
PPC VALVE ASSEMBLY (FOR TRAVEL)…2235
REMOVAL AND INSTALLATION…2235
DISASSEMBLY AND ASSEMBLY…2236
PPC VALVE ASSEMBLY (FOR WORK EQUIPMENT, SWING)…2237
REMOVAL AND INSTALLATION0…2237
DISASSEMBLY AND ASSEMBLY…2238
BOOM CYLINDER ASSEMBLY (BACKHOE)…2239
BACK HOE…2239
REMOVAL…2239
INSTALLATION…2240
LOADING SHOVEL…2241
REMOVAL…2241
INSTALLATION…2242
ARM CYLINDER ASSEMBLY …2243
(BACK HOE)…2243
REMOVAL…2243
INSTALLATION…2244
(LOADING SHOVEL)…2245
REMOVAL…2245
INSTALLATION…2246
BUCKET CYLINDER ASSEMBLY …2247
(BACK HOE)…2247
REMOVAL…2247
INSTALLATION…2248
(LOADING SHOVEL)…2249
REMOVAL…2249
INSTALLATION…2250
BOTTOM DUMP CYLINDER ASSEMBLY…2251
(LOADING SHOVEL)…2251
REMOVAL…2251
INSTALLATION…2252
HYDRAULIC CYLINDER ASSEMBLY …2253
(BACK HOE)…2253
DISASSEMBLY…2253
ASSEMBLY…2259
(LOADING SHOVEL)…2263
DISASSEMBLY…2263
ASSEMBLY…2265
BUCKET ASSEMBLY …2268
(BACK HOE)…2268
REMOVAL…2268
INSTALLATION…2269
(LOADING SHOVEL)…2270
REMOVAL…2270
INSTALLATION…2271
ARM ASSEMBLY …2272
(BACK HOE)…2272
REMOVAL…2272
INSTALLATION…2273
(LOADING SHOVEL)…2274
REMOVAL…2274
INSTALLATION…2275
BOOM ASSEMBLY…2280
(BACKHOE)…2280
REMOVAL…2280
INSTALLATION…2281
(LOADING SHOVEL)…2282
REMOVAL…2282
INSTALLATION…2283
COUNTERWEIGHT ASSEMBLY…2284
REMOVAL AND INSTALLATION…2284
OPERATOR'S CAB ASSEMBLY…2285
REMOVAL…2285
INSTALLATION…2286
40 MAINTENANCE STANDARD…2287
PTO…2288
SWING MACHINERY…2289
FINAL DRIVE…2291
IDLER…2292
TRACK ROLLER…2294
CARRIER ROLLER…2295
TRACK SHOE…2296
HYDRAULIC PUMP…2300
SWING PUMP…2301
CONTROL AND PTO LUBRICATION PUMP…2302
CONTROL VALVE…2303
SWING CONTROL VALVE…2310
SWING MOTOR…2311
TRAVEL MOTOR…2312
TRAVEL BRAKE VALVE…2313
CENTER SWIVEL JOINT…2314
PILOT RELIEF VALVE…2315
PPC VALVE…2316
SOLENOID VALVE…2318
HYDRAULIC CYLINDER…2319
WORK EQUIPMENT…2323
DIMENSIONS OF WORK EQUIPMENT…2327
90 OTHERS…2331
HYDRAULIC CIRCUIT DIAGRAM (BACK HOE)…2332
HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL)…2338
ELECTRIC CIRCUIT DIAGRAM (1/5)…2342
ELECTRIC CIRCUIT DIAGRAM (2/5)…2347
ELECTRIC CIRCUIT DIAGRAM (3/5)…2352
ELECTRIC CIRCUIT DIAGRAM (4/5)…2357
ELECTRIC CIRCUIT DIAGRAM (5/5)…2362
SEBM027708 – Hydraulic Excavator PC1800-6 Shop Manual…2368
COVER…2368
CONTENTS…2369
01 GENERAL…2398
SPECIFICATION DRAWINGS…2399
SPECIFICATIONS…2401
WEIGHT TABLE…2405
FUEL, COOLANT AND LUBRICANTS…2409
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD…2411
PTO…2412
PTO LUBRICATION SYSTEM…2414
POWER TRAIN…2415
SWING MACHINERY…2417
SWING CIRCLE…2419
FINAL DRIVE…2420
SPROCKET…2422
IDLER…2424
HIC SYSTEM…2426
TRACK ROLLER…2428
CARRIER ROLLER…2429
TRACK SHOE…2430
HYDRAULIC COMPONENT LAYOUT…2434
HYDRAULIC TANK…2436
HYDRAULIC PUMP…2437
SWING PUMP…2464
CONTROL AND PTO LUBRICATING PUMP…2469
LINE OIL FILTER…2471
PILOT OIL FILTER…2471
RETURN OIL FILTER…2472
DRAIN OIL FILTER…2473
ELECTRONIC OLSS…2474
CONTROL VALVE…2476
SWING CONTROL VALVE…2492
SWING MOTOR…2495
CENTER SWIVEL JOINT…2498
TRAVEL MOTOR…2499
TRAVEL BRAKE VALVE…2501
PILOT RELIEF VALVE…2503
SAFETY LOCK VALVE…2505
ACCUMULATOR…2507
PPC VALVE…2508
SOLENOID VALVE…2514
HYDRAULIC CYLINDER…2516
AIR SYSTEM…2520
AIR GOVERNOR…2521
AIR TANK…2521
AUTO-DRAIN VALVE…2521
SAFETY VALVE…2522
SOLENOID VALVE (FOR LUBRICATION, HORN)…2522
GREASE PUMP…2523
GREASING SYSTEM…2525
WORK EQUIPMENT…2532
DIMENSIONS OF WORK EQUIPMENT…2536
ENGINE CONTROL…2540
MACHINE CONTROL SYSTEM…2546
ELECTRONIC COMPONENTS OF AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM…2570
MONITOR SYSTEM…2576
20 TESTING AND ADJUSTING…2592
STANDARD VALUE TABLE FOR ENGINE…2593
STANDARD VALUE TABLE FOR CHASSIS…2594
TESTING AND ADJUSTING…2602
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING…2603
MEASUREMENT OF ENGINE SPEED…2605
MEASUREMENT OF AIR BOOST PRESSURE (BOOST PRESSURE)…2606
MEASUREMENT OF EXHAUST GAS TEMPERATURE…2607
MEASUREMENT OF EXHAUST GAS COLOR…2607
ADJUSTMENT OF VALVE CLEARANCE…2609
MEASUREMENT OF COMPRESSION PRESSURE…2610
MEASUREMENT OF BLOW-BY PRESSURE…2610
MEASUREMENT OF ENGINE OIL PRESSURE…2611
HANDLING OF FUEL SYSTEM EQUIPMENT…2612
REMAINING PRESSURE RELIEF FROM FUEL SYSTEM EQUIPMENT…2612
MEASUREMENT OF FUEL PRESSURE…2613
AIR BLEEDING FROM FUEL CIRCUIT…2614
INSPECTION OF LEAKAGE FROM FUEL SYSTEM…2616
ADJUSTMENT OF ENGINE SPEED SENSOR…2617
INSPECTION AND ADJUSTMENT OF FAN BELT TENSION…2618
TESTING AND ADJUSTING ALTERNATOR BELT TENSION…2619
TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION…2620
INSPECTION OF SWING CIRCLE BEARING CLEARANCE…2621
REMAINING PRESSURE RELIEF FROM HIC CIRCUIT…2622
GAS FILLING IN HIC CIRCUIT ACCUMULATOR…2622
BLEEDING AIR FROM AND FILLING PRESSURIZED OIL IN HIC CIRCUIT…2624
INSPECTION AND ADJUSTMENT OF TRACK SHOE TENSION…2625
INSPECTION AND ADJUSTMENT OF WORK EQUIPMENT, SWING AND TRAVEL CIRCUIT OIL PRESSURES…2626
INSPECTION AND ADJUSTMENT OF CONTROL CIRCUIT OIL PRESSURE…2631
INSPECTION AND ADJUSTMENT OF PISTON PUMP CONTROL OIL PRESSURE…2632
INSPECTION OF SERVO PISTON STROKE…2639
MEASUREMENT OF PPC VALVE OUTPUT PRESSURE…2640
MEASUREMENT OF SOLENOID VALVE OUTPUT PRESSURE…2642
ADJUSTMENT OF WORK EQUIPMENT AND SWING PPC VALVE…2644
INSPECTION AND ADJUSTMENT OF TRAVEL DEIEATION…2645
INSPECTION OF WORK EQUIPMENT HYDRAULIC DRIFT CAUSE PORTION…2647
INSPECTION OF OIL LEAKAGE…2648
REMAINING PRESSURE RELIEF FROM HYDRAULIC CIRCUIT…2651
AIR BLEEDING FROM EACH COMPONENT…2652
TESTING AND ADJUSTING HYDRAULIC AUTO GREASE SYSTEM…2657
SPECIAL FUNCTION OF MACHINE MONITOR…2661
FUNCTION AMD OPERATION OF CGC MONITOR…2681
HANDLING ENGINE CONTROLLER HIGH VOLTAGE CIRCUIT…2716
INITIALIZATION PROCEDURES FOR VHMS CONTROLLER…2717
SETTING PROCEDURES FOR REPLACING VHMS CONTROLLER…2731
TESTING AND ADJUSTING DEVICES RELATED TO VHMS…2748
ADJUSTMENT OF WORK EQUIPMENT CONTROLLER (LOADING SHOVEL)…2751
TROUBLESHOOTING…2769
POINTS TO REMEMBER WHEN TROUBLESHOOTING…2770
SEQUENCE OF EVENTS IN TROUBLESHOOTING…2771
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…2772
CHECKS BEFORE TROUBLESHOOTING…2780
CLASSIFICATION AND PROCEDURE OF TROUBLESHOOTING…2781
CONNECTOR ARRANGMENT DIAGRAM AND ELECTRICAL CIRCUIT DIAGRAM FOR EACH SYSTEM…2785
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…2813
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE…2848
TROUBLESHOOTING AT DISPLAY OF FAILURE CODE OR ERROR CODE [CODE DISPLAY MODE]…2852
INFORMATION IN TROUBLESHOOTING TABLE…2855
FAILURE CODE [6014NX]…2857
FAILURE CODE [7@HAKA]…2859
FAILURE CODE [7@HAKB]…2860
FAILURE CODE [7@HAZL]…2861
FAILURE CODE [7@HBKA]…2862
FAILURE CODE [7@HBKB]…2863
FAILURE CODE [7@HBZL]…2864
FAILURE CODE [7@HCKA]…2865
FAILURE CODE [7@HCKB]…2866
FAILURE CODE [7@HCZL]…2867
FAILURE CODE [7@HDKA]…2868
FAILURE CODE [7@HDKB]…2869
FAILURE CODE [7@HDZL]…2870
FAILURE CODE [A000N1] OR ERROR CODE [E922]…2871
FAILURE CODE [a000N1] OR ERROR CODE [EA22]…2872
FAILURE CODE [AA10NX] OR ERROR CODE [104]…2873
FAILURE CODE [aA10NX] OR ERROR CODE [105]…2874
FAILURE CODE [ABOOKE]…2875
FAILURE CODE [aBOOKE]…2876
FAILURE CODE [ADOOL2] OR ERROR CODE [E979]…2877
FAILURE CODE [aD00L2] OR ERROR CODE [EA79]…2878
FAILURE CODE [AD00MA] OR ERROR CODE [E97A]…2879
FAILURE CODE [aD00MA] OR ERROR CODE [EA7A]…2879
FAILURE CODE [AD10L3] OR ERROR CODE [E97b]…2880
FAILURE CODE [aD10L3] OR ERROR CODE [EA7b]…2882
FAILURE CODE [AD10MA] OR ERROR CODE [E97d]…2884
FAILURE CODE [aD10MA] OR ERROR CODE [EA7d]…2884
FAILURE CODE [AD10MB] OR ERROR CODE [E97C]…2885
FAILURE CODE [aD10MB] OR ERROR CODE [EA7C]…2885
FAILURE CODE [AD11KA] OR ERROR CODE [E974]…2886
FAILURE CODE [aD11KA] OR ERROR CODE [EA74]…2887
FAILURE CODE [AD11KB] OR ERROR CODE [E970]…2888
FAILURE CODE [aD11KB] OR ERROR CODE [EA70]…2889
FAILURE CODE [AD51KA] OR ERROR CODE [E975]…2890
FAILURE CODE [aD51KA] OR ERROR CODE [EA75]…2891
FAILURE CODE [AD51KB] OR ERROR CODE [E971]…2892
FAILURE CODE [aD51KB] OR ERROR CODE [EA71]…2893
FAILURE CODE [ADA1KA] OR ERROR CODE [E981]…2894
FAILURE CODE [aDA1KA] OR ERROR CODE [EA81]…2895
FAILURE CODE [ADAZKB] OR ERROR CODE [E98A]…2896
FAILURE CODE [aDAZKB] OR ERROR CODE [EA8A]…2898
FAILURE CODE [ADB1KA] OR ERROR CODE [E982]…2900
FAILURE CODE [aDB1KA] OR ERROR CODE [EA82]…2901
FAILURE CODE [ADC1KA] OR ERROR CODE [E983]…2902
FAILURE CODE [aDC1KA] OR ERROR CODE [EA83]…2903
FAILURE CODE [ADD1KA] OR ERROR CODE [E984]…2904
FAILURE CODE [aDD1KA] OR ERROR CODE [EA84]…2905
FAILURE CODE [ADDZKB] OR ERROR CODE [E98b]…2906
FAILURE CODE [aDDZKB] OR ERROR CODE [EA8b]…2908
FAILURE CODE [ADE1KA] OR ERROR CODE [E985]…2910
FAILURE CODE [aDE1KA] OR ERROR CODE [EA85]…2911
FAILURE CODE [ADF1KA] OR ERROR CODE [E986]…2912
FAILURE CODE [aDF1KA] OR ERROR CODE [EA86]…2913
FAILURE CODE [B@BAZG] OR ERROR CODE [E924]…2914
FAILURE CODE [b@BAZG] OR ERROR CODE [EA24]…2915
FAILURE CODE [B@BAZK]…2916
FAILURE CODE [b@BAZK]…2917
FAILURE CODE [B@BCNS] OR ERROR CODE [108]…2918
FAILURE CODE [b@BCNS] OR ERROR CODE [111]…2919
FAILURE CODE [B@BCZK]…2920
FAILURE CODE [b@BCZK]…2922
FAILURE CODE [B@CBNS]…2924
FAILURE CODE [b@CBNS]…2925
FAILURE CODE [B@HANS] OR ERROR CODE [115]…2926
FAILURE CODE [B@HAZK]…2927
FAILURE CODE [D11OKB]…2928
FAILURE CODE [D163KB]…2929
FAILURE CODE [D194KZ]…2930
FAILURE CODE [D195KB]…2931
FAILURE CODE [D1D0KB] OR ERROR CODE [E957]…2932
FAILURE CODE [d1D0KB] OR ERROR CODE [EA57]…2934
FAILURE CODE [DA20KT] OR ERROR CODE [101]…2936
FAILURE CODE [DA2SKA]…2937
FAILURE CODE [DA2SKQ]…2939
FAILURE CODE [DA80MA]…2941
FAILURE CODE [DAB0KR] OR ERROR CODE [118]…2942
FAILURE CODE [DB20KT] OR ERROR CODE [E980]…2944
FAILURE CODE [dB20KT] OR ERROR CODE [EA80]…2945
FAILURE CODE [DB22KK] OR ERROR CODE [E956]…2946
FAILURE CODE [dB22KK] OR ERROR CODE [EA56]…2948
FAILURE CODE [DB29KQ] OR ERROR CODE [E920]…2950
FAILURE CODE [dB29KQ] OR ERROR CODE [EA20]…2951
FAILURE CODE [DB2AMA] OR ERROR CODE [E95A]…2952
FAILURE CODE [bB2AMA] OR ERROR CODE [EA5A]…2952
FAILURE CODE [DB2RMC] OR ERROR CODE [E935]…2953
FAILURE CODE [dB2RMC] OR ERROR CODE [EA35]…2955
FAILURE CODE [DB2SMC] OR ERROR CODE [E955]…2957
FAILURE CODE [dB2SMC] OR ERROR CODE [EA55]…2959
FAILURE CODE [DBB0KK]…2961
FAILURE CODE [DBB0KM]…2962
FAILURE CODE [DBB0KP]…2963
FAILURE CODE [DBB0KQ]…2965
FAILURE CODE [DBB0KR] OR ERROR CODE [116]…2967
FAILURE CODE [DBB0KT]…2969
FAILURE CODE [DBBQKR]…2970
FAILURE CODE [DD11KB] OR ERROR CODE [E954]…2972
FAILURE CODE [dD11KB] OR ERROR CODE [EA54]…2974
FAILURE CODE [DDE2L6] OR ERROR CODE [E936]…2976
FAILURE CODE [dDE2L6] OR ERROR CODE [EA36]…2978
FAILURE CODE [DGE4KX] OR ERROR CODE [E93d]…2980
FAILURE CODE [dGE4KX] OR ERROR CODE [EA3d]…2981
FAILURE CODE [DGT4KA]…2982
FAILURE CODE [dGT4KA]…2984
FAILURE CODE [DGT4KB]…2986
FAILURE CODE [dGT4KB]…2988
FAILURE CODE [DGT5KA]…2990
FAILURE CODE [dGT5KA]…2992
FAILURE CODE [DGT5KB]…2994
FAILURE CODE [dGT5KB]…2996
FAILURE CODE [DH30KX] OR ERROR CODE [E93C]…2998
FAILURE CODE [dH30KX] OR ERROR CODE [EA3C]…2999
FAILURE CODE [DH40KX] OR ERROR CODE [E977]…3000
FAILURE CODE [dH40KX] OR ERROR CODE [EA77]…3001
FAILURE CODE [DHE4KB]…3002
FAILURE CODE [dHE4KB]…3003
FAILURE CODE [DHE4KY]…3004
FAILURE CODE [dHE4KY]…3005
FAILURE CODE [DHE5KB]…3006
FAILURE CODE [dHE5KB]…3007
FAILURE CODE [DHE5KY]…3008
FAILURE CODE [dHE5KY]…3009
FAILURE CODE [DK10KX] OR ERROR CODE [E931]…3010
FAILURE CODE [dK10KX] OR ERROR CODE [EA31]…3011
FAILURE CODE [DLE2MA]…3012
FAILURE CODE [dLE2MA]…3013
FAILURE CODE [DLE3LC] OR ERROR CODE [E91b]…3014
FAILURE CODE [dLE3LC] OR ERROR CODE [EA1b]…3015
FAILURE CODE [DLH1LC] OR ERROR CODE [E91C]…3016
FAILURE CODE [dLH1LC] OR ERROR CODE [EA1C]…3017
FAILURE CODE [DPA0KR]…3018
FAILURE CODE [DV00KY] OR ERROR CODE [102]…3019
FAILURE CODE [DV20KB]…3020
FAILURE CODE [DW42KZ]…3021
FAILURE CODE [DW45KA]…3022
FAILURE CODE [DW45KB]…3024
FAILURE CODE [DW48KA]…3026
FAILURE CODE [DW48KB]…3027
FAILURE CODE [DW91KA]…3028
FAILURE CODE [DW91KB]…3029
FAILURE CODE [DWK0KA]…3030
FAILURE CODE [DWK0KB]…3031
FAILURE CODE [DXA0KA]…3032
FAILURE CODE [dXA0KA]…3034
FAILURE CODE [DXA0KB]…3036
FAILURE CODE [dXA0KB]…3038
FAILURE CODE [F@BBZL]…3040
FAILURE CODE [f@BBZL]…3040
FAILURE CODE [F@BVL6]…3041
FAILURE CODE [f@BVL6]…3041
FAILURE CODE [F@BYNR]…3042
FAILURE CODE [f@BYNR]…3043
FAILURE CODE [F@BYNS]…3044
FAILURE CODE [f@BYNS]…3045
FAILURE CODE [F@BZNR]…3046
FAILURE CODE [f@BZNR]…3047
FAILURE CODE [F@BZNS]…3048
FAILURE CODE [f@BZNS]…3049
FAILURE CODE [F@HCKA]…3050
FAILURE CODE [F@HCKB]…3051
FAILURE CODE [F@HCZL]…3052
FAILURE CODE [J100KA]…3053
FAILURE CODE [J100KB]…3054
FAILURE CODE [J100L6]…3055
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)…3056
INFORMATION CONTAINED IN THE TROUBLESHOOTING LIST…3057
E-1 ENGINE DOESN'T START UP…3058
E-2 PREHEATING DOES NOT WORK…3063
E-3 AUTOMATIC-DECELERATOR DOES NOT WORK…3066
E-4 BOOM SHOCK-LESS FUNCTION DOES NOT OPERATE NORMALLY…3067
E-5 MACHINE PUSHUP FUNCTION DOES NOT WORK NORMALLY…3070
E-6 TRAVEL ALARM IS NOT SOUNDED…3072
E-7 ALL THE MACHINE MONITOR LAMPS DO NOT COME ON FOR 3 SECONDS AFTER THE STARTING SWITCH IS TURNED ON…3073
E-8 WHEN THE STARTING SWITCH IS TURNED ON ,MACHINE MONITOR LAMPS ALL STAYED LIGHTED UP AND DO NOT GO OUT…3075
E-9 MACHINE MONITOR LAMPS WHICH IS LIGHTED UP WHEN THE STARTING SWITCH IS TURNED ON, DO NOT EXACTLY REPRESENT THE MACHINE OPERATING STATUS…3075
E-10 A BASIC CHECK ITEM FLASHES ON THE MACHINE MONITOR WHILE THE STARTING SWITCH IS TURNED ON…3076
E-11 WHILE THE ENGINE IS IN OPERATION, A CAUTION ITEM FLASHES ON THE MACHINE MONITOR…3077
E-12 WHILE THE ENGINE IS IN OPERATION, AN EMERGENCY STOP ITEM FLASHES ON THE MACHINE MONITOR…3079
E-13 WARM-UP MONITOR UNINTENDED COMES ON OR FLASHES ON THE MACHINE MONITOR THOUGH THE WARM-UP OPERATION IS NOT TURNED ON…3081
E-14 SWING LOCK MONITOR DOES NOT COME ON…3083
E-15 ENGINE WATER TEMPERATURE GAUGE IS NOT CORRECT…3085
E-16 DISPLAY OF THE MACHINE MONITOR'S HYDRAULIC OIL TEMPERATURE GAUGE IS NOT CORRECT…3087
E-17 DISPLAY OF FUEL GAUGE IS NOT CORRECT…3088
E-18 ALARM BUZZER OF THE MACHINE MONITOR DOES NOT WORK NORMALLY…3089
E-19 CLOCK AND SERVICE METER ARE NOT CORRECTLY DISPLAYED…3091
E-20 BIT DISPLAY FOR BOOM RAISE IS NOT CORRECTLY DISPLAYED…3092
E-21 BIT DISPLAY FOR BOOM LOWER IS NOT CORRECTLY DISPLAYED…3093
E-22 BIT DISPLAY FOR ARM IN IS NOT CORRECTLY DISPLAYED…3094
E-23 BIT DISPLAY FOR ARM OUT IS NOT CORRECTLY DISPLAYED…3095
E-24 BIT DISPLAY FOR BUCKET CURL IS NOT CORRECTLY DISPLAYED…3096
E-25 BIT DISPLAY FOR BUCKET DUMP IS NOT CORRECTLY DISPLAYED…3097
E-26 BIT DISPLAY FOR SWING IS NOT CORRECTLY DISPLAYED…3098
E-27 BIT DISPLAY FOR LH TRAVEL IS NOT CORRECTLY DISPLAYED…3100
E-28 BIT DISPLAY FOR RH TRAVEL IS NOT CORRECTLY DISPLAYED…3102
E-29 BIT DISPLAY FOR THE SERVICE IS NOT CORRECTLY DISPLAYED…3104
E-30 BIT DISPLAY FOR BOTTOM OPEN, CLOSE IS NOT CORRECTLY DISPLAYED…3105
E-31 AIR CONDITIONER DOES NOT WORK…3107
TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)…3109
TABLE OF FAILURE MODES AND CAUSES…3110
PREPARATIONS FOR TROUBLESHOOTING OF HYDRAULIC SYSTEM…3112
HOW TO READ THE TROUBLESHOOTING FLOW…3117
H-1. SPEEDS OF ALL WORK EQUIPMENT, SWING, TRAVEL ARE SLOW OR LACK POWER…3118
H-2. THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS…3119
H-3. NO WORK EQUIPMENT, TRAVEL, SWING MOVE…3121
H-4. ABNORMAL NOISE GENERATED (AROUND PUMP)…3123
H-5. WORK EQUIPMENT SPEED IS SLOW (BOOM, ARM, BUCKET)…3124
H-6. WORK EQUIPMENT (BOOM, ARM, BUCKET) DOES NOT MOVE (BUT TRAVEL AND SWING ARE NORMAL)…3125
H-7. EXCESSIVE HYDRAULIC DRIFT (BOOM, ARM, BUCKET)…3125
H-8. EXCESSIVE TIME LAG…3126
H-9. EXCESSIVE SHOCK WHEN BOOM IS STOPPED (WHEN SHOCKLESS SWITCH IS ON)…3126
H-10. DEFECTIVE ACTUATION OF MACHINE PUSH-UP FUNCTION…3126
H-11. WHEN HEAVY LIFT IS ON, BOOM RAISE SPEED IS SLOW OR LACKS POWER…3127
H-12. TRAVEL DEVIATION IS EXCESSIVE DRUING COMPOUND OPERATIONS…3128
H-13. MACHINE DEVIATES NATURALLY TO ONE SIDE DURING TRAVEL OPERATIONS…3129
H-14. DEVIATION IS EXCESSIVE WHEN STARTING …3132
H-15. TRAVEL SPEED IS SLOW…3134
H-16. TRAVEL DOES NOT MOVE (ONE SIDE ONLY)…3134
H-17. DOES NOT SWING…3135
H-18. SWING SPEED IS SLOW OR SWING ACCELERATION IS POOR…3136
H-19. EXCESSIVE OVERRUN WHEN STOPPING SWING…3137
H-20. EXCESSIVE SHOCK WHEN STOPPING SWING…3138
H-21. EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…3138
H-22. EXCESSIVE HYDRAULIC DRIFT OF SWING…3139
TROUBLESHOOTING OF WORK EQUIPMENT AUTOMATIC CONTROL SYSTEM (W-MODE) [LOADING SHOVEL]…3140
METHOD OF USING TROUBLESHOOTING FLOWCHART…3141
ABNORMALITY JUDGEMENT STANDARDS FOR SELF-DIAGNOSTIC SYSTEM…3142
TROUBLESHOOTING…3143
W-1. IN ARC DIGGING MODE (AUTO LEVEL DIGGING SWITCH OFF), HORIZONTAL DIGGING OR BUCKET ANGLE COMPENSATION IS CARRIED OUT…3146
W-2. IN HORIZONTAL DIGGING MODE, DOES NOT CARRY OUT HORIZONTAL DIGGING…3147
W-3. IN HORIZONTAL DIGGING MODE (BUCKET ANGLE REVISE SWITCH OFF),BUCKET ANGLE COMPENSATION IS CARRIED OUT…3154
W-4. IN HORIZONTAL DIGGING + BUCKET ANGLE COMPENSATION MODE, CARRIES OUT HORIZONTAL DIGGING BUT DOES NOT CARRY OUT BUCKET ANGLE COMPENSATION…3155
W-5. IN HORIZONTAL DIGGING + BUCKET ANGLE COMPENSATION MODE, CARRIES OUT BUCKET ANGLE COMPENSATION BUT DOES NOT CARRY OUT HORIZONTAL DIGGING…3158
W-6. IN HORIZONTAL DIGGING + BUCKET ANGLE COMPENSATION MODE, DOES NOT CARRY OUT HORIZONTAL DIGGING OR BUCKET ANGLE COMPENSATION…3160
W-7. IMPOSSIBLE TO CARRY OUT HORIZONTAL DIGGING OR BUCKET ANGLE COMPENSATION…3167
30 DISASSEMBLY AND ASSEMBLY…3168
METHOD OF USING MANUAL…3170
PRECAUTIONS WHEN CARRYING OUT OPERATION…3172
SPECIAL TOOL LIST…3174
SKETCHES OF SPECIAL TOOLS…3177
REMOVAL AND INSTALLATION OF FUEL SUPPLY PUMP…3180
REMOVAL AND INSTALLATION OF FUEL INJECTOR ASSEMBLY…3183
REMOVAL AND INSTALLATION OF NOZZLE TIP…3186
REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL…3188
REMOVAL AND INSTALLATION OF ENGINE REAR SEAL…3190
REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY…3195
REMOVAL AND INSTALLATION OF FUEL COOLER ASSEMBLY…3200
REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY…3201
REMOVAL AND INSTALLATION OF HYDRAULIC OIL COOLER ASSEMBLY…3202
REMOVAL AND INSTALLATION OF RADIATOR ASSEMBLY…3203
REMOVAL AND INSTALLATION OF FUEL TANK ASSEMBLY…3204
REMOVAL AND INSTALLATION OF ENGINE, PTO, HYDRAULIC PUMP ASSEMBLY…3206
REMOVAL AND INSTALLATION OF PTO ASSEMBLY…3210
DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLY…3213
REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY…3215
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY…3217
REMOVAL AND INSTALLATION OF TRAVEL MOTOR ASSEMBLY…3218
REMOVAL AND INSTALLATION OF TRAVEL MOTOR BRAKE VALVE ASSEMBLY…3219
DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY…3220
REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMLY…3228
REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY…3229
REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY…3230
REMOVAL AND INSTALLATION OF SWING MACHINERY ASSEMBLY…3231
DISASSEMBLY AND ASSEMBLY OF SWING MACHINERY ASSEMBLY …3232
REMOVAL AND INSTALLATION OF IDLER CUSHION CYLINDER ASSEMBLY…3240
DISASSEMBLY AND ASSEMBLY OF IDLER CUSHION CYLINDER ASSEMBLY…3241
DISASSEMBLY AND ASSEMBLY OF IDLER ADJUSTMENT CYLINDER ASSEMBLY…3242
REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY…3243
REMOVAL AND INSTALLATION OF FRONT IDLER ASSEMBLY…3245
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY…3246
REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLY…3248
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY…3249
REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLY…3251
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY…3252
REMOVAL AND INSTALLATION OF CONTROL・PTO LUBRICATION PUMP ASSEMBLY…3254
REMOVAL AND INSTALLATION OF SWING PUMP ASSEMBLY…3255
REMOVAL AND INSTALLATION OF NO.1, 3 PUMP ASSEMBLY…3256
REMOVAL AND INSTALLATION OF NO.2, 4 PUMP ASSEMBLY…3257
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY…3258
REMOVAL AND INSTALLATION OF PILOT RELIEF VALVE ASSEMBLY…3259
DISASSEMBLY AND ASSEMBLY OF PILOT RELIEF VALVE ASSEMBLY…3260
DISASSEMBLY AND ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY (FOR SWING)…3261
DISASSEMBLY AND ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY (FOR WORK EQUIPMENT, TRAVEL)…3262
REMOVAL AND INSTALLATION OF SWING CONTROL VALVE ASSEMBLY…3263
DISASSEMBLY AND ASSEMBLY OF SWING CONTROL VALVE ASSEMBLY…3264
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY…3266
REMOVAL AND INSTALLATION OF CO, NC VALVE ASSEMBLY…3270
REMOVAL AND INSTALLATION OF SERVO VALVE ASSEMBLY…3271
REMOVAL AND INSTALLATION OF TVC VALVE ASSEMBLY…3272
REMOVAL AND INSTALLATION OF PPC VALVE ASSEMBLY (FOR TRAVEL)…3273
DISASSEMBLY AND ASSEMBLY OF PPC VALVE ASSEMBLY (FOR TRAVEL)…3274
REMOVAL AND INSTALLATION OF PPC VALVE ASSEMBLY (FOR WORK EQUIPMENT, SWING)…3275
DISASSEMBLY AND ASSEMBLY OF PPC VALVE ASSEMBLY (FOR WORK EQUIPMENT, SWING)…3276
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY…3277
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY…3279
REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY…3281
REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY…3282
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY…3283
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY…3284
REMOVAL AND INSTALLATION OF BOTTOM DUMP CYLINDER ASSEMBLY…3285
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY…3287
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY…3294
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY…3298
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY…3299
REMOVAL AND INSTALLATION OF ARM ASSEMBLY…3301
REMOVAL AND INSTALLATION OF ARM ASSEMBLY…3302
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY…3304
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY…3306
REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY …3308
REMOVAL AND INSTALLATION OF OPERATOR'S CAB ASSEMBLY…3309
REMOVAL AND INSTALLATION OF VHMS CONTROLLER…3311
90 OTHERS…3313
LOCATIONS OF CONNECTORS (WHOLE MACHINE-1/12)…3314
LOCATIONS OF CONNECTORS (WHOLE MACHINE-2/12)…3315
LOCATIONS OF CONNECTORS (WHOLE MACHINE-3/12)…3316
LOCATIONS OF CONNECTORS (WHOLE MACHINE-4/12)…3317
LOCATIONS OF CONNECTORS (WHOLE MACHINE-5/12)…3318
LOCATIONS OF CONNECTORS (WHOLE MACHINE-6/12)…3319
LOCATIONS OF CONNECTORS (WHOLE MACHINE-7/12)…3320
LOCATIONS OF CONNECTORS (WHOLE MACHINE-8/12)…3321
LOCATIONS OF CONNECTORS (WHOLE MACHINE-9/12)…3322
LOCATIONS OF CONNECTORS (WHOLE MACHINE-10/12)…3323
LOCATIONS OF CONNECTORS (WHOLE MACHINE-11/12)…3324
LOCATIONS OF CONNECTORS (WHOLE MACHINE-12/12)…3325
LOCATIONS OF CONNECTORS (AROUND CONTROL)…3326
LOCATIONS OF CONNECTORS (OPERATOR'S CAB-1/2)…3327
LOCATIONS OF CONNECTORS (OPERATOR'S CAB-2/2)…3328
LOCATIONS OF CONNECTORS (AROUND LADDER)…3329
LOCATIONS OF CONNECTORS (RELATED TO AUTO GREASE SYSTEM)…3330
LOCATIONS OF CONNECTORS (FRONT ENGINE)…3331
LOCATIONS OF CONNECTORS (REAR ENGINE)…3332
HYDRAULIC CIRCUIT DIAGRAM (BACK HOE)…3333
HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL)…3335
ELECTRICAL CIRCUIT DIAGRAM (1/7)…3337
ELECTRICAL CIRCUIT DIAGRAM (2/7)…3338
ELECTRICAL CIRCUIT DIAGRAM (3/7)…3339
ELECTRICAL CIRCUIT DIAGRAM (4/7)…3340
ELECTRICAL CIRCUIT DIAGRAM (5/7)…3341
ELECTRICAL CIRCUIT DIAGRAM (6/7)…3342
ELECTRICAL CIRCUIT DIAGRAM (7/7)…3343
TEN00051-00 – Hydraulic Excavator GALEO PC1800-6 Operation & Maintenance Manual…3344
COVER…3344
FOREWORD…3345
FOREWORD…3346
SAFETY INFORMATION…3349
INTRODUCTION…3351
DIRECTIONS OF MACHINE…3351
PRODUCT INFORMATION…3352
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…3352
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…3352
EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…3353
SERVICE METER LOCATION…3353
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…3354
CONTENTS…3355
SAFETY…3359
SAFETY INFORMATION…3360
POSITION FOR ATTACHING SAFETY LABELS…3362
POSITION FOR ATTACHING SAFETY LABELS…3363
SAFETY LABELS…3364
SAFETY INFORMATION…3368
SAFETY RULES…3368
IF ABNORMALITIES ARE FOUND…3368
WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…3368
FIRE EXTINGUISHER AND FIRST AID KIT…3368
SAFETY EQUIPMENT…3369
KEEP MACHINE CLEAN…3369
KEEP OPERATOR'S COMPARTMENT CLEAN…3369
LEAVING OPERATOR'S SEAT WITH LOCK…3369
HANDRAILS AND STEPS…3370
MOUNTING AND DISMOUNTING…3371
NO PERSONS ON ATTACHMENTS…3371
BURN PREVENTION…3371
FIRE PREVENTION AND EXPLOSION PREVENTION…3372
ACTION IF FIRE OCCURS…3373
WINDSHIELD WASHER FLUID…3373
FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…3373
ATTACHMENT INSTALLATION…3373
ATTACHMENT COMBINATIONS…3374
CAB WINDOW GLASSES…3374
UNAUTHORIZED MODIFICATIONS…3374
SAFETY AT JOBSITE…3374
WORKING ON LOOSE GROUND…3375
DISTANCE TO HIGH VOLTAGE CABLES…3375
ENSURE GOOD VISIBILITY…3375
VENTILATION FOR ENCLOSED AREA…3376
SIGNALMAN’S SIGNAL AND SIGNS…3376
EMERGENCY EXIT FROM OPERATOR’S CAB…3376
ASBESTOS DUST HAZARD PREVENTION…3376
SAFETY MACHINE OPERATION…3377
STARTING ENGINE…3377
CHECKS BEFORE STARTING ENGINE…3377
SAFETY RULES FOR STARTING ENGINE…3378
STARTING ENGINE IN COLD WEATHER…3378
OPERATION…3379
CHECKS AFTER STARTING ENGINE…3379
SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…3379
SAFETY RULES FOR TRAVELING…3380
TRAVELING ON SLOPES…3381
OPERATIONS ON SLOPES…3382
PROHIBITED OPERATIONS…3382
OPERATIONS ON SNOW…3384
PARKING MACHINE…3384
TRANSPORTATION…3385
SHIPPING THE MACHINE…3385
BATTERY…3386
BATTERY HAZARD PREVENTION…3386
STARTING ENGINE WITH BOOSTER CABLES…3387
TOWING…3388
SAFETY RULES FOR TOWING…3388
LIFTING OBJECTS WITH BUCKET…3389
SAFETY RULES FOR LIFTING OBJECTS…3389
SAFETY MAINTENANCE INFORMATION…3390
WARNING TAG…3390
KEEP WORK PLACE CLEAN AND TIDY…3390
APPOINT LEADER WHEN WORKING WITH OTHERS…3390
STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…3391
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…3392
PROPER TOOLS…3392
ACCUMULATOR…3393
PERSONNEL…3393
ATTACHMENTS…3393
WORK UNDER THE MACHINE…3393
NOISE…3394
WHEN USING HAMMER…3394
WELDING WORKS…3394
REMOVING BATTERY TERMINALS…3394
SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…3395
DO NOT DISASSEMBLE RECOIL SPRINGS…3395
SAFETY RULES FOR HIGH-PRESSURE OIL…3395
PRECAUTION FOR HIGH FUEL PRESSURE…3396
SAFETY HANDLING HIGH-PRESSURE HOSES…3396
PRECAUTION FOR HIGH VOLTAGE…3396
WASTE MATERIALS…3396
AIR CONDITIONER MAINTENANCE…3397
COMPRESSED AIR…3397
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…3397
OPERATION…3399
GENERAL VIEW…3400
GENERAL VIEW OF MACHINE…3400
GENERAL VIEW OF CONTROLS AND GAUGES…3401
EXPLANATION OF COMPONENTS…3403
MACHINE MONITOR…3403
CGC MONITOR…3417
SWITCHES…3455
LAMP…3466
CONTROL LEVERS, PEDALS…3470
DOOR LOCK…3474
POCKET…3474
EMERGENCY ESCAPE HAMMER…3474
EMERGENCY ESCAPE LADDER…3475
FIRE EXTINGUISHER…3475
CAP, COVER WITH LOCK…3476
ASHTRAY…3476
HANDLING AIR CONDITIONER…3477
RADIO…3485
FUSE…3489
CIRCUIT BREAKER…3490
CONTROLLER (COMPUTER)…3493
TOOLBOX…3494
HANDLING GREASE PUMP AND GREASE GUN…3494
HANDLING ACCUMULATOR…3498
ORBCOMM CONTROLLER…3499
MACHINE OPERATIONS AND CONTROLS…3500
BEFORE STARTING ENGINE…3500
STARTING ENGINE…3521
AFTER STARTING ENGINE…3526
IN COLD AREAS…3530
STOPPING THE ENGINE…3533
CHECK AFTER SHUT OFF ENGINE…3536
MACHINE OPERATION…3537
STEERING THE MACHINE…3541
SWINGING…3543
WORK EQUIPMENT CONTROLS AND OPERATIONS…3544
HANDLING WORKING MODE…3545
PROHIBITED OPERATIONS…3546
GENERAL OPERATION INFORMATION…3548
TRAVELING ON SLOPES…3549
ESCAPE FROM MUD…3551
RECOMMENDED APPLICATIONS…3552
REPLACEMENT AND INVERSION OF BUCKET…3553
PARKING MACHINE…3555
CHECK AFTER FINISHING WORK…3556
LOCKING…3557
TRANSPORTATION…3558
PRECAUTIONS FOR TRANSPORTATION…3558
LIFTING MACHINE…3559
PARTS FOR TRANSPORT…3559
COLD WEATHER OPERATION…3560
COLD WEATHER OPERATION INFORMATION…3560
AFTER DAILY WORK COMPLETION…3562
AFTER COLD WEATHER SEASON…3562
LONG TERM STORAGE…3563
BEFORE STORAGE…3563
DURING STORAGE…3563
AFTER STORAGE…3564
TROUBLESHOOTING…3565
RUNNING OUT OF FUEL…3565
PHENOMENA THAT ARE NOT FAILURES…3566
TOWING THE MACHINE…3567
PRECAUTIONS ON PARTICULAR JOBSITES…3567
DISCHARGED BATTERY…3568
OTHER TROUBLE…3572
MAINTENANCE…3577
MAINTENANCE INFORMATION…3578
LUBRICANTS, COOLANT AND FILTERS…3581
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…3581
ELECTRIC SYSTEM MAINTENANCE…3584
WEAR PARTS LIST…3585
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…3586
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS…3586
TIGHTENING TORQUE SPECIFICATIONS…3590
TIGHTENING TORQUE LIST…3590
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…3591
SAFETY CRITICAL PARTS…3592
MAINTENANCE SCHEDULE…3594
MAINTENANCE SCHEDULE CHART…3594
MAINTENANCE PROCEDURE…3597
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)…3597
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER…3658
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)…3597
CHANGE OIL IN SWING MACHINERY CASE…3667
CHANGE OIL IN PTO CASE…3669
CHANGE OIL IN FINAL DRIVE CASE…3671
WHEN REQUIRED…3598
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…3598
CLEAN INSIDE OF COOLING SYSTEM…3601
CHECK AND TIGHTEN TRACK SHOE BOLTS…3605
CHECK AND ADJUST TRACK TENSION…3606
CHECK ELECTRICAL INTAKE AIR HEATER…3609
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)…3610
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)…3613
ADJUST BUCKET CLEARANCE…3614
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…3615
CHECK AND ADJUST AIR CONDITIONER…3616
CLEANING, REMOVING DIRT FROM LINE FILTER…3617
REPLACEMENT OF FAN BELT AND ADJUSTMENT OF AUTO TENSIONER…3618
GREASE LADDER…3619
INSPECT SEALANT AROUND ENGINE COOLING SYSTEM…3620
CHECK FOR LOOSE AFTERCOOLER HOSE CLAMPS…3621
PROCEDURE FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT…3621
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT…3629
CHECK BEFORE STARTING…3631
EVERY 10 HOURS MAINTENANCE…3632
LUBRICATING…3632
EVERY 100 HOURS MAINTENANCE…3636
CHECK OIL LEVEL IN SWING MACHINERY CASE…3636
EVERY 250 HOURS MAINTENANCE…3637
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…3637
CHECK LEVEL OF BATTERY ELECTROLYTE…3638
REPLACE FILTER ELEMENT OF HYDRAULIC TANK BREATHER…3640
CHECK, WASH FUEL STRAINER…3641
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS…3642
CHECK ALTERNATOR DRIVE BELT TENSION, ADJUST…3643
CHECK ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT…3645
EVERY 500 HOURS MAINTENANCE…3647
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…3647
REPLACE FUEL FILTER CARTRIDGE…3650
CLEAN PILOT FILTER STRAINER…3652
CLEAN HYDRAULIC FILTER STRAINER FOR AUTO GREASING DRIVE…3652
CHANGE HYDRAULIC FILTER ELEMENT…3653
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS, FUEL COOLER AND AFTER COOLER FINS…3654
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM…3656
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER…3658
CHECK, REPLACE, ADJUST FAN BELT…3659
CHECK, REPLACE HYDRAULIC PUMP DRAIN FILTER CARTRIDGE…3660
REPLACING SWING MOTOR DRAIN FILTER CARTRIDGE…3661
REPLACING TRAVEL MOTOR DRAIN FILTER CARTRIDGE…3662
REPLACE ADDITIONAL FUEL FILTER CARTRIDGE…3663
EVERY 1000 HOURS MAINTENANCE…3665
REPLACE FUEL FILTER CARTRIDGE…3665
CHANGE OIL IN SWING MACHINERY CASE…3667
CHANGE OIL IN PTO CASE…3669
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER…3669
REPLACE CORROSION RESISTOR CARTRIDGE…3670
INSPECTION OF WELDED STRUCTURE AFTER INITIAL 4000 HOURS SERVICE…3670
GREASING FAN PULLEY ASSEMBLY, TENSION PULLEY ASSEMBLY…3670
EVERY 2000 HOURS MAINTENANCE…3671
CHANGE OIL IN FINAL DRIVE CASE…3671
CHANGE OIL IN HYDRAULIC TANK, WASH STRAINER…3672
CHECK SWING PINION GREASE LEVEL, ADD GREASE…3675
CLEAN ENGINE BREATHER…3675
CLEAN, CHECK TURBOCHARGER…3675
CHECK ALTERNATOR AND STARTING MOTOR…3675
CHECK ENGINE VALVE CLEARANCES, ADJUST…3676
CHECK INJECTOR…3676
EVERY 4000 HOURS MAINTENENCE…3677
CHECK WATER PUMP…3677
CHECK VIBRATION DAMPER…3677
CHECK FAN PULLEY AND TENSION PULLEY…3677
REPLACE INJECTOR NOZZLE ASSEMBLY…3677
CHECK FOR LOOSENESS OF HIGH-PRESSURE CLAMP, HARDENING OF RUBBER…3678
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER…3679
CHECK, ADJUST AIR COMPRESSOR…3679
CHECK WELDED STRUCTURE…3680
EVERY 5000 HOURS MAINTENANCE…3683
CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…3683
EVERY 8000 HOURS MAINTENANCE…3686
REPLACE HIGH-PRESSURE PIPING CLAMP…3686
REPLACE FUEL SPRAY PREVENTION CAP…3686
SPECIFICATIONS…3687
SPECIFICATIONS…3688
ATTACHMENTS AND OPTIONS…3691
GENERAL PRECAUTIONS…3692
PRECAUTIONS RELATED TO SAFETY…3692
PRECAUTIONS WHEN INSTALLING ATTACHMENTS…3694
ATTACHMENT GUIDE…3695
COMBINATIONS OF WORK EQUIPMENT…3695
PROTECTIVE GUARD…3696
AUTO GREASING SYSTEM…3697
LOADING SHOVEL…3701
GENERAL VIEW…3702
GENERAL VIEW OF MACHINE…3702
GENERAL VIEW OF CONTROLS AND GAUGES…3703
EXPLANATION OF COMPONENTS…3704
SWITCHES…3704
CONTROL BOX…3705
OPERATIONS…3706
OPERATION OF WORK EQUIPMENT…3706
PRECAUTIONS DURING OPERATION…3708
EXCAVATOR WORK…3712
PRECAUTIONS WHEN DISASSEMBLING MACHINE…3713
RELEASING PRESSURE…3713
TROUBLESHOOTING…3714
WORK EQUIPMENT AUTOMATIC CONTROL CONTROLLER…3714
TRANSPORTATION…3715
MACHINE CONFIGURATION FOR TRANSPORT…3715
MAINTENANCE SCHEDULE…3716
EVERY 10 HOURS MAINTENANCE…3716
SPECIFICATION…3725
COMBINATION OF WORK EQUIPMENT…3727
COMBINATION OF WORK EQUIPMENT…3727
INDEX…3729

Komatsu Hydraulic Excavator PC1800 Workshop Service Repair Manuals


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Komatsu Hydraulic Excavators PC1250, PC1250LC, PC1250SP Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavators PC1250-7, PC1250LC-7, PC1250SP-7, PC1250-8, PC1250LC-8, PC1250SP-8, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavators PC1250-7, PC1250LC-7, PC1250SP-7, PC1250-8, PC1250LC-8, PC1250SP-8 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:
Total Pages: 4,484 pages
File Format: PDF
Language: English

SEBM027311 – Hydraulic Excavator PC1250-7, PC1250LC-7, PC1250SP-7 Shop Manual.pdf
SEN00889-17 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Shop Manual.pdf
GEN00015-03 – Hydraulic Excavator PC1250-7, PC1250LC-7, PC1250SP-7 Field Assembly Instruction.pdf
GEN00055-08 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Field Assembly Instruction.pdf
TEN00146-02 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual.pdf
TEN00223-03 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual.pdf
TEN00291-00 – Hydraulic Excavator PC1250-7, PC1250LC-7, PC1250SP-7 Operation & Maintenance Manual.pdf
TEN00362-01 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual.pdf
TEN00503-02- Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual.pdf

MAIN SECTIONS
GEN00015-03 – Hydraulic Excavator PC1250-7, PC1250LC-7, PC1250SP-7 Field Assembly Instruction….2
COVER….2
FOREWARD….3
CONTENTS….4
SPECIFICATIONS….7
PRECAUTIONS FOR FIELD ASSEMBLY….9
ASSEMBLING PROCEDURES, APPLICABLE EQUIPMENT AND SCHEDULE….10
KIT LAYOUT DIAGRAM….11
TRANSPORTATION….12
LIST OF ASSEMBLING TOOLS TO BE BROUGHT IN FIELD….19
TIGHTENING TORQUE….21
COATING MATERIALS….25
LIST OF PARTS SENT INDIVIDUALLY….27
A. ASSEMBLY OF CHASSIS….35
A-1. Installation of Track Frame….36
A-2. Supplying Grease to Swing Circle….39
A-3. Assembly of Upper Structure and Undercarriage….40
A-4. Installation of Travel Piping….41
A-5. Installation of Travel Piping Cover….42
A-6. Installation of Swivel Travel Piping….43
A-6. Sticking Sheets (Counterweight)….44
A-7. Installation of Counterweight….46
A-8. Installation of Steps….47
A-9. Installation of Left Side Step (With Handrail)….48
A-10. Installation of Right Side Step….50
A-11. Installation of Handrail….51
A-12. Installation of Radiator Cover….52
A-13. Installation of Intake Air Cap and Muffler Tail Pipe….57
A-14. Installation of Left Rear-view Mirror….58
A-15. Installation of Right Rear-view Mirror….59
A-16. Preparation for Bleeding Air from Travel Motor….60
A-17. Procedure for Bleeding Air from Hydraulic Circuit….61
A-18. Tightening Swing Circle Mounting Bolts Permanently….62
A-19. Testing and Adjusting Track Link….63
A-20. Inspection of Oil Amount and Water Amount….66
A-21. Parts To Be Touched Up After Field Assembly….68
B.ASSEMBLING OF WORK EQUIPMENT OF BACKHOE….69
B-1. Boom Foot Pin, Boom Cylinder Foot Pin….70
B-2. Installation of Boom Cylinder Foot….71
B-3. Installation of Boom Cylinder Hoses….72
B-4. Installation of Boom Assembly….73
B-5. Installation of Boom Cylinder….74
B-6. Installation of Boom Hoses (Between Chassis and Boom)….75
B-7. Installation of Arm Cylinder….76
B-8. Installation of Arm Cylinder Hoses….77
B-9. Installation of Arm Assembly….78
B-10. Installation of Bucket Cylinder Hoses (Between Boom and Bucket Cylinder)….80
B-11. Installation of Bucket Assembly….81
B-12. Clearance Standards for Work Equipment Mount….83
B-13. Installation of Work Equipment Grease Piping….84
B-14. Procedure for Bleeding Air from Travel Motor….85
B-15. Bleeding Air from Swing Motor….87
B-16. Bleeding Air from Cylinder….88
B-17. Installation of Work Equipment Electric Wiring….89
B-18. Installation of Floor Mat….90
B-19. Greasing Assembled Work Equipment….91
M.PROCEDURE FOR INSPECTION AND MAINTENANCE AFTER COMPLETION OF ASSEMBLY….93
M-1. Reassembly of Return Filter (Standard Part o Flushing Part)….94
M-2. Releasing Pressure from Hydraulic Circuit….97
M-3. Installation of Work Equipment Flushing Tube….98
M-4. Flushing Hydraulic Circuit….100
M-5. Reassembly of Pilot Filter (Flushing Part o Standard Part)….101
C. PROCEDURE FOR ASSEMBLING WORK EQUIPMENT OF LOADING SHOVEL….103
TRANSPORTATION POSTURE (ONLY WORK EQUIPMENT)….104
LIST OF PARTS SENT INDIVIDUALLY….105
C-1. Installation of Arm Cylinder Bottoms….108
C-2. Connection of Boom and Arm….109
C-3. Pulling out Boom Foot Pin and Boom Cylinder Foot Pin….111
C-4. Installation of Boom and Arm Assembly….112
C-5. Replacement of Return Filter (Standard Element o Flushing Element)….113
C-6. Releasing Residual Pressure in Hydraulic Circuit….115
C-7. Installation of Boom Hoses (Between Chassis and Boom)….116
C-8. Installation of Flushing Tube for Boom Cylinder Hoses….117
C-9. Installation of Flushing Tube for Arm Cylinder Hoses….118
C-10. Installation of Flushing Tube for Bucket Cylinder Hoses….119
C-11. Installation of Hoses Between Boom and Arm (Bottom Dump)….120
C-12. Installation of Flushing Tube for Bottom Dump Cylinder Hoses….121
C-13. Flushing of Hydraulic Circuit….122
C-14. Replacement of Pilot Filter (Flushing Element o Standard Element)….123
C-15. Installation of Boom Cylinder Bottoms….124
C-16. Installation of Boom Cylinder Hoses….125
C-17. Installation of Boom Cylinder Head Pin….126
C-18. Installation of Arm Cylinder Hoses….127
C-19. Installation of Bucket Cylinder….128
C-20. Installation of Bucket Cylinder Hoses….129
C-21. Installation of Bucket Assembly….130
C-22. Installation of Bottom Dump Cylinder Hoses….132
C-23. Maintenance Standard….133
C-24. Installation of Working Lamp….134
C-25. Installation of Work Equipment Greasing Piping….135
C-26. Bleeding Air from Work Equipment Circuit….136
C-27. Checking Oil Level in Hydraulic Tank and Adding Oil….137
C-28. Greasing After Assembling Work Equipment….138
INSPECTION OF EACH PART AFTER ASSEMBLY OF LOADER….139
FIELD ASSEMBLY INSPECTION REPORT (BACKHOE)….141
FIELD ASSEMBLY INSPECTION REPORT (LOADING SHOVEL)….167
GEN00055-08 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Field Assembly Instruction….194
COVER….194
FOREWARD….195
CONTENTS….196
SPECIFICATIONS….199
PRECAUTIONS FOR FIELD ASSEMBLY….201
ASSEMBLING PROCEDURES, APPLICABLE EQUIPMENT AND SCHEDULE….202
KIT LAYOUT DIAGRAM….203
TRANSPORTATION….204
LIST OF TOOLS FOR FIELD ASSEMBLING….212
TIGHTENING TORQUE….213
COATING MATERIALS….219
LIST OF PARTS SENT INDIVIDUALLY….221
A. ASSEMBLY OF CHASSIS….231
A- 1. Installation of Left and Right Track Frames….232
A- 2. Installation of Travel Piping….235
A- 3. Installation of Travel Piping Covers….237
A- 4. Installation of Steps….239
A- 5. Filling Swing Circle with Grease….240
A- 6. Assembly of Upper Structure and Undercarriage….241
A- 7. Installation of Right Side Steps….243
A- 8. Installation of Handrails….244
A- 9. Installation of Swivel Travel Piping….245
A-10. Sticking Sheet to Counterweight (EU specification)….246
A-11. Installation of Cover board (To the Counterweight)….247
A-12. Installation of Counterweight….248
A-13. Installation of Left Side Steps (Including handrails)….249
A-14. Installation of Radiator Cover (Standard specification)….252
A-14. Installation of Radiator Cover (EU specification)….253
A-15. Installation of Muffler Tail Pipe….257
A-16. Changing of Mounting Position of Step Light….258
A-17. Installation of Handrail to the Cab….259
A-18. Installation of Left Rearview Mirror….260
A-19. Installation of Right Rearview Mirrors….262
A-20. Installation of Rearview Mirror (On the Counterweight) (EU specification)….264
A-21. Preparation for Bleeding Air from Travel Motor….265
A-22. Procedure for Bleeding Air From Hydraulic Circuit….266
A-23. Permanent Tightening of Swing Circle Mounting Bolts….267
A-24. Testing Track Shoe Tension….268
A-25. Check Fuel, Coolant and Oil Levels….271
A-26. Parts to be Touched up after Field Assembly….273
B. ASSEMBLING OF WORK EQUIPMENT OF BACKHOE….275
B- 1. Installation of Arm Cylinder….276
B- 2. Installation of Arm Cylinder Hoses….277
B- 3. Installation of Boom Cylinder Foot….278
B- 4. Installation of Boom Cylinder Hoses….279
B- 5. Installation of Boom Foot Dust Seal….280
B- 6. Installation of Boom Assembly….281
B- 7. Installation of Boom Cylinder….282
B- 8. Installation of Boom Hoses (Between machine and boom)….283
B- 9. Installation of Arm Assembly….284
B-10. Installation of Bucket Cylinder Hoses between Boom and Bucket Cylinder….286
B-11. Installation of Bucket Assembly….287
B-12. Clearance Standard for Installation of Work Equipment….290
B-13. Installation of Work Equipment Grease Piping….291
B-14. Procedure for Bleeding Air From Travel Motor….292
B-15. Bleeding Air from Swing Motor….294
B-16. Bleeding Air from Cylinder….295
B-17. Installation of Work Equipment Wiring….296
B-18. Greasing after Assembling Work Equipment….297
M. PROCEDURE FOR INSPECTION AND MAINTENANCE AFTER COMPLETION OF ASSEMBLY….299
M- 1. Replacement of Return Filter (Standard Filter to Flushing Filter)….300
M- 2. Relieving Remaining Pressure from Hydraulic Circuit….303
M- 3. Installation of Flushing Tubes….304
M- 4. Flushing of Hydraulic Circuit….306
M- 5. Replacement of Pilot Filter (Flushing filter to Standard filter)….307
C. PROCEDURE FOR ASSEMBLING WORK EQUIPMENT OF LOADING SHOVEL….309
Transportation posture (only work equipment)….310
List of parts sent individually….311
C. Procedure for assembling work equipment of loading shovel….0
C- 1. Installation of Arm Cylinder Bottoms….314
C- 2. Connection of Boom and Arm….315
C- 3. Pulling out Boom Foot Pin and Boom Cylinder Foot Pin….317
C- 4. Installation of Boom and Arm Assembly….318
C- 5. Replacement of Return Filter (Standard Element to….319
C- 6. Releasing Residual Pressure in Hydraulic Circuit….321
C- 7. Installation of Boom Hoses (Between Chassis and Boom)….322
C- 8. Installation of Flushing Tube for Boom Cylinder Hoses….323
C- 9. Installation of Flushing Tube for Arm Cylinder Hoses….324
C-10. Installation of Flushing Tube for Bucket Cylinder Hoses….325
C-11. Installation of Hoses Between Boom and Arm (Bottom Dump)….326
C-12. Installation of Flushing Tube for Bottom Dump Cylinder Hoses….327
C-13. Installation of Hydraulic Circuit….328
C-14. Replacement of Pilot Filter (Flushing Element to Standard Element)….329
C-15. Installation of Boom Cylinder Bottoms….330
C-16. Installation of Boom Cylinder Hoses….331
C-17. Installation of Boom Cylinder Head Pin….332
C-18. Installation of Arm Cylinder Hoses….333
C-19. Installation of Bucket Cylinder….334
C-20. Installation of Bucket Cylinder Hos….335
C-21. Installation of Bucket Assembly….336
C-22. Installation of Bottom Dump Cylinder Hoses….338
C-23. Maintenance Standard….339
C-24. Installation of Working Lamp….340
C-25. Installation of Work Equipment Greasing Piping….341
C-26. Bleeding Air from Work Equipment Circuit….342
C-27. Checking Oil Level in Hydraulic Tank and Adding Oil….343
C-28. Greasing After Assembling Work Equipment….344
Inspection of each part after assembly of loader….345
Field Assembly Inspection Report (Backhoe)….347
Field Assembly Inspection Report (Loading shovel)….373
SEBM027311 – Hydraulic Excavator PC1250-7, PC1250LC-7, PC1250SP-7 Shop Manual….399
COVER….399
CONTENTS….400
01 GENERAL….427
SPECIFICATION DIMENSION DRAWINGS….428
SPECIFICATIONS….432
WEIGHT TABLE….436
FUEL, COOLANT AND LUBRICANTS….440
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD….441
PTO….442
PTO LUBRICATION SYSTEM ….444
RADIATOR, OIL COOLER, AFTERCOOLER AND FUEL COOLER ….445
POWER TRAIN….447
SWING MACHINERY….449
SWING CIRCLE….451
FINAL DRIVE ….452
SPROCKET….455
TRACK FRAME….457
IDLER….459
CARRIER ROLLER ….461
TRACK ROLLER ….462
TRACK SHOE ….463
AIR PIPING DIAGRAM….467
AIR CIRCUIT DIAGRAM….468
AIR GOVERNOR….469
AIR TANK ….469
SAFETY VALVE….470
HORN VALVE….470
GREASE PUMP….471
HYDRAULIC EQUIPMENT LAYOUT DRAWING….472
HYDRAULIC TANK ….477
HYDRAULIC PUMP….478
NO.1 PUMP….479
NO.2 PUMP….502
NO.3 PUMP….507
LINE OIL FILTER….516
PILOT OIL FILTER….517
RETURN OIL FILTER….518
DRAIN OIL FILTER….519
L.H.5-SPOOL CONTROL VALVE….520
R.H.4-SPOOL CONTROL VALVE….524
SWING 4-SPOOL CONTROL VALVE….528
STRAIGHT-TRAVEL VALVE….533
SWING MOTOR….536
CENTER SWIVEL JOINT….538
TRAVEL MOTOR….539
PPC CONTROL RELIEF VALVE….549
ACCUMULATOR….551
VALVE CONTROL….552
WORK EQUIPMENT, SWING PPC VALVE ….553
TRAVEL PPC VALVE….558
SOLENOID VALVE….562
HYDRAULIC CYLINDER….570
WORK EQUIPMENT….574
DIMENSIONS OF WORK EQUIPMENT….578
AIR CONDITIONER….582
ENGINE CONTROL….583
HPI ENGINE CONTROL SYSTEM….589
MACHINE CONTROL SYSTEM….591
MONITOR SYSTEM….619
SENSOR….641
20 TESTING AND ADJUSTING….644
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS….645
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS….649
TESTING AND ADJUSTING….668
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING….669
MEASURING ENGINE SPEED….672
MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE)….673
MEASURING EXHAUST TEMPERATURE….674
TROUBLESHOOTING FOR INJECTOR….675
MEASURING EXHAUST COLOR….676
ADJUSTING VALVE CLEARANCE….677
ADJUSTING INJECTOR SET LOAD….678
MEASURING COMPRESSION PRESSURE….680
MEASURING BLOW-BY PRESSURE….682
MEASURING ENGINE OIL PRESSURE….683
HANDLING EQUIPMENT IN FUEL SYSTEM….684
MEASURING FUEL CIRCUIT PRESSURE….685
VISUAL INSPECTION OF RETURN FUEL….687
ARRANGEMENT OF CONTROL DEVICES FOR HPI….688
BLEEDING AIR FROM FUEL CIRCUIT….690
ADJUSTING ENGINE SPEED SENSOR….692
REPLACING AND ADJUSTING FAN BELT ….693
TESTING AND ADJUSTING ALTERNATOR AND AIR COMPRESSOR BELT TENSION….694
TESTING CLEARANCE OF SWING CIRCLE BEARING….696
MEASURING WEAR OF SPROCKET….697
TESTING AND ADJUSTING TRACK SHOE TENSION ….698
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT….699
TESTING AND ADJUSTING CONTROL CIRCUIT OIL PRESSURE….705
TESTING AND ADJUSTING PISTON PUMP CONTROL PRESSURE….706
TESTING SERVO PISTON STROKE ….713
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING SWING PPC SHUTTLE VALVE….714
MEASURING SOLENOID VALVE OUTPUT PRESSURE….718
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE….720
TESTING TRAVEL DEVIATION….721
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT….722
MEASURING OIL LEAKAGE….723
MEASURING FAN SPEED….727
MEASURING FAN CIRCUIT OIL PRESSURE….727
BLEEDING AIR ….729
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT….731
INSPECTION PROCEDURES FOR DIODE….732
SPECIAL FUNCTION OF MONITOR PANEL….733
INITIALIZATION PROCEDURES FOR VHMS CONTROLLER….763
SETTING PROCEDURES FOR REPLACING VHMS CONTROLLER….776
TESTING AND ADJUSTING DEVICES RELATED TO VHMS ….791
PM-CLINIC SERVICE….794
TROUBLESHOOTING….808
POINTS TO REMEMBER WHEN TROUBLESHOOTING….809
SEQUENCE OF EVENTS IN TROUBLESHOOTING….810
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE….811
CHECKS BEFORE TROUBLESHOOTING….819
CLASSIFICATION AND STEPS FOR TROUBLESHOOTING….820
CONNECTOR ALLOCATION DRAWING AND ELECTRICAL CIRCUIT DIAGRAM FOR EACH SYSTEM….824
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS….846
T-BRANCH BOX AND T-BRANCH TABLE….869
TROUBLESHOOTING WHEN ERROR CODE (ELECTRICAL SYSTEM) AND FAILURE CODE (MECHANICAL SYSTEM) ARE DISPLAYED (1/2)….871
INFORMATION IN TROUBLESHOOTING TABLE….872
ERROR CODE IN ELECTRICAL SYSTEM [C111] (ECM MICROPROCESSOR)….874
ERROR CODE IN ELECTRICAL SYSTEM [C112] (TIMING ACTUATOR STUCK)….874
ERROR CODE IN ELECTRICAL SYSTEM [C113] (TIMING ACTUATOR CURRENT)….875
ERROR CODE IN ELECTRICAL SYSTEM [C115] (ENGINE SPEED SENSOR (2))….876
ERROR CODE IN ELECTRICAL SYSTEM [C116] (TIMING RAIL P. SENSOR)….878
ERROR CODE IN ELECTRICAL SYSTEM [C117] (TIMING RAIL P. SENSOR)….879
ERROR CODE IN ELECTRICAL SYSTEM [C118] (FUEL PUMP P. SENSOR)….880
ERROR CODE IN ELECTRICAL SYSTEM [C119] (FUEL PUMP P. SENSOR)….882
ERROR CODE IN ELECTRICAL SYSTEM [C121] (ENGINE SPEED SENSOR (1))….882
ERROR CODE IN ELECTRICAL SYSTEM [C122] (BOOST P. SENSOR)….883
ERROR CODE IN ELECTRICAL SYSTEM [C123] (BOOST P. SENSOR)….884
ERROR CODE IN ELECTRICAL SYSTEM [C131] (THROTTLE SENSOR)….885
ERROR CODE IN ELECTRICAL SYSTEM [C132] (THROTTLE SENSOR)….886
ERROR CODE IN ELECTRICAL SYSTEM [C135] (OIL P. SENSOR)….887
ERROR CODE IN ELECTRICAL SYSTEM [C141] (OIL P. SENSOR)….889
ERROR CODE IN ELECTRICAL SYSTEM [C143] (OIL P. LOW)….889
ERROR CODE IN ELECTRICAL SYSTEM [C144] (COOLANT T. SENSOR)….890
ERROR CODE IN ELECTRICAL SYSTEM [C145] (COOLANT T. SENSOR)….892
ERROR CODE IN ELECTRICAL SYSTEM [C151] (COOLANT T. HIGH)….892
ERROR CODE IN ELECTRICAL SYSTEM [C153] (INTAKE MANIFOLD T. SENSOR)….893
ERROR CODE IN ELECTRICAL SYSTEM [C154] (INTAKE MANIFOLD T. SENSOR)….894
ERROR CODE IN ELECTRICAL SYSTEM [C221] (AMBIENT AIR P. SENSOR)….895
ERROR CODE IN ELECTRICAL SYSTEM [C222] (AMBIENT AIR P. SENSOR)….897
ERROR CODE IN ELECTRICAL SYSTEM [C234] (ENGINE OVERSPEED)….897
ERROR CODE IN ELECTRICAL SYSTEM [C254] (FSOV CIRCUIT)….898
ERROR CODE IN ELECTRICAL SYSTEM [C259] (FSOV CIRCUIT)….899
ERROR CODE IN ELECTRICAL SYSTEM [C261] (FUEL T. HIGH)….899
ERROR CODE IN ELECTRICAL SYSTEM [C263] (FUEL T. SENSOR)….900
ERROR CODE IN ELECTRICAL SYSTEM [C265] (FUEL T. SENSOR)….901
ERROR CODE IN ELECTRICAL SYSTEM [C316] (FUEL PUMP ACTUATOR CURRENT)….902
ERROR CODE IN ELECTRICAL SYSTEM [C318] (FUEL PUMP ACTUATOR STUCK)….903
ERROR CODE IN ELECTRICAL SYSTEM [C346] (ECM POWERDOWN)….904
ERROR CODE IN ELECTRICAL SYSTEM [C423] (TIMING RAIL P. IN RANGE ERROR)….906
ERROR CODE IN ELECTRICAL SYSTEM [C441] (BATTERY VOLTAGE)….908
ERROR CODE IN ELECTRICAL SYSTEM [C442] (BATTERY VOLTAGE)….908
ERROR CODE IN ELECTRICAL SYSTEM [C451] (FUEL RAIL P. SENSOR)….909
ERROR CODE IN ELECTRICAL SYSTEM [C452] (FUEL RAIL P. SENSOR)….910
ERROR CODE IN ELECTRICAL SYSTEM [C455] (FUEL RAIL ACTUATOR CURRENT)….911
ERROR CODE IN ELECTRICAL SYSTEM [C467] (TIMING ACTUATOR CONTROL)….912
ERROR CODE IN ELECTRICAL SYSTEM [C468] (RAIL ACTUATOR CONTROL)….912
ERROR CODE IN ELECTRICAL SYSTEM [C514] (RAIL ACTUATOR STUCK)….913
ERROR CODE IN ELECTRICAL SYSTEM [C554] (FUEL RAIL P. IN RANGE ERROR)….914
TROUBLESHOOTING WHEN ERROR CODE (ELECTRICAL SYSTEM) AND FAILURE CODE (MECHANICAL SYSTEM) ARE DISPLAYED (2/2)….916
ERROR CODE IN ELECTRICAL SYSTEM [E101] (ABNORMALITY ERROR RECORD)….918
ERROR CODE IN ELECTRICAL SYSTEM [E112] (WIPER DRIVE (FOR) S/C)….920
ERROR CODE IN ELECTRICAL SYSTEM [E113] (WIPER DRIVE (REV) S/C)….924
ERROR CODE IN ELECTRICAL SYSTEM [E114] (WASHER DRIVE S/C)….926
ERROR CODE IN ELECTRICAL SYSTEM [E115] (WIPER WORKING ABNORMALITY)….928
ERROR CODE IN ELECTRICAL SYSTEM [E116] (WIPER PARKING ABNORMALITY)….930
ERROR CODE IN ELECTRICAL SYSTEM [E201] (CO CANCEL SOL. S/C)….934
ERROR CODE IN ELECTRICAL SYSTEM [E202] (TRAVEL JUNCTION SOL. S/C)….936
ERROR CODE IN ELECTRICAL SYSTEM [E203] (SWING BRAKE SOL. S/C)….938
ERROR CODE IN ELECTRICAL SYSTEM [E204] (2-STAGE RELIEF SOL. S/C)….940
ERROR CODE IN ELECTRICAL SYSTEM [E205] (SWING PRIORITY SOL. S/C)….942
ERROR CODE IN ELECTRICAL SYSTEM [E206] (TRAVEL SPEED SOL. S/C)….944
ERROR CODE IN ELECTRICAL SYSTEM [E207] (FLASH LIGHT RELAY S/C)….946
ERROR CODE IN ELECTRICAL SYSTEM [E211] (CO CANCEL SOL. DISC.)….948
ERROR CODE IN ELECTRICAL SYSTEM [E212] (TRAVEL JUNCTION SOL. DISC.)….950
ERROR CODE IN ELECTRICAL SYSTEM [E213] (SWING BRAKE SOL. DISC.)….952
ERROR CODE IN ELECTRICAL SYSTEM [E214] (2-STAGE RELIEF SOL. DISC.)….954
ERROR CODE IN ELECTRICAL SYSTEM [E215] (SWING PRIORITY SOL. DISC.)….956
ERROR CODE IN ELECTRICAL SYSTEM [E216] (TRAVEL SPEED SOL. DISC.)….958
ERROR CODE IN ELECTRICAL SYSTEM [E217] (MODEL SELECTION ABNORMALITY)….960
ERROR CODE IN ELECTRICAL SYSTEM [E218] (S-NET COMM. DISC.)….962
ERROR CODE IN ELECTRICAL SYSTEM [E221] (J1939 COMM. ERROR)….964
ERROR CODE IN ELECTRICAL SYSTEM [E222] (WORKING MODE OUTPUT S/C (1))….966
ERROR CODE IN ELECTRICAL SYSTEM [E223] (WORKING MODE OUTPUT DISC.(1))….967
ERROR CODE IN ELECTRICAL SYSTEM [E224] (WORKING MODE OUTPUT S/C (2))….968
ERROR CODE IN ELECTRICAL SYSTEM [E225] (WORKING MODE OUTPUT DISC.(2))….969
ERROR CODE IN ELECTRICAL SYSTEM [E226] (AUTO-DECELERATION OUTPUT DISC.)….970
ERROR CODE IN ELECTRICAL SYSTEM [E227] (ENGINE SPEED SENSOR ABNORMALITY)….971
ERROR CODE IN ELECTRICAL SYSTEM [E228] (AUTO-DECELERATION OUTPUT S/C)….972
ERROR CODE IN ELECTRICAL SYSTEM [E232] (TVC SOL. S/C)….973
ERROR CODE IN ELECTRICAL SYSTEM [E233] (TVC SOL. DISC.)….975
ERROR CODE IN ELECTRICAL SYSTEM [E234] (LEVER NEUTRAL OUTPUT S/C)….977
ERROR CODE IN ELECTRICAL SYSTEM [E235] (LEVER NEUTRAL OUTPUT DISC.)….978
ERROR CODE IN ELECTRICAL SYSTEM [E241] (PRE. SENS VOLTAGE FAILURE)….979
ERROR CODE IN ELECTRICAL SYSTEM [E242] (F PUMP PRE. SENS FAILURE)….981
ERROR CODE IN ELECTRICAL SYSTEM [E243] (R PUMP PRE. SENS FAILURE)….983
ERROR CODE IN ELECTRICAL SYSTEM [E244] (SWING PRE. SENS FAILURE)….985
ERROR CODE IN ELECTRICAL SYSTEM [E245] (HIGH RELIEF PRESS F PUMP)….987
ERROR CODE IN ELECTRICAL SYSTEM [E246] (HIGH RELIEF PRESS R PUMP)….988
ERROR CODE IN ELECTRICAL SYSTEM [E247] (HIGH RELIEF PRESS PUMP SWING)….989
ERROR CODE IN ELECTRICAL SYSTEM [E302] (STEP LIGHT RELAY S/C)….990
ERROR CODE IN ELECTRICAL SYSTEM [E304] (STEP LIGHT POWER DRIVE RELAY S/C)….992
ERROR CODE IN ELECTRICAL SYSTEM [E315] (BATTERY RELAY DRIVE S/C)….994
FAILURE CODE IN VHMS SYSTEM [A000N1] (ENGINE OVER SPEED)….996
FAILURE CODE IN MECHANICAL SYSTEM [AA10NX] (AIRCLEANER CLOGGING)….997
FAILURE CODE IN MECHANICAL SYSTEM [AB00KE] (CHARGE VOLTAGE LOW)….999
FAILURE CODE IN MECHANICAL SYSTEM [B@BAZG] (ENG. OIL PRESS. LOW)….1001
FAILURE CODE IN MECHANICAL SYSTEM [B@BAZK] (ENG. OIL LEVEL LOW)….1002
FAILURE CODE IN MECHANICAL SYSTEM [B@BCNS] (ENG. WATER OVERHEAT)….1003
FAILURE CODE IN MECHANICAL SYSTEM [B@BCZK] (ENG. WATER LVL LOW)….1004
FAILURE CODE IN VHMS SYSTEM [B@CBNS] (HIGH PTO TEMPERATURE)….1006
FAILURE CODE IN MECHANICAL SYSTEM [B@HANS] (HYDR. OIL OVERHEAT)….1007
FAILURE CODE IN VHMS SYSTEM [DBB0KK] (VHMS SOURCE VOLTAGE ERROR)….1008
FAILURE CODE IN VHMS SYSTEM [DBB5KP] (VHMS 5V SOURCE SYS ERROR)….1010
FAILURE CODE IN VHMS SYSTEM [DBB6KP] (VHMS 24V SOURCE SYS ERROR)….1011
FAILURE CODE IN VHMS SYSTEM [DBBQKR] (KOM-NET/C ERROR)….1012
FAILURE CODE IN VHMS SYSTEM [DBBRKR] (CAN-NET SYS (J1939) ERROR)….1014
FAILURE CODE IN VHMS SYSTEM [DGE1KB] (ENG OIL TEMP. SENSOR FAILURE)….1016
FAILURE CODE IN VHMS SYSTEM [DGE1KY] (ENG OIL TEMP. SENSOR FAILURE)….1018
FAILURE CODE IN VHMS SYSTEM [DGE5KX] (AMBIENT AIR TEMP SENSOR FAILURE)….1020
FAILURE CODE IN VHMS SYSTEM [DGT3KZ] (PTO TEMP SENSOR FAILURE)….1022
FAILURE CODE IN VHMS SYSTEM [DGT4KA] (F EXHAUST TEMP. SENSOR FAILURE)….1024
FAILURE CODE IN VHMS SYSTEM [DGT4KB] (F EXHAUST TEMP. SENSOR FAILURE)….1026
FAILURE CODE IN VHMS SYSTEM [DGT5KA] (R EXHAUST TEMP. SENSOR FAILURE)….1028
FAILURE CODE IN VHMS SYSTEM [DGT5KB] (R EXHAUST TEMP. SENSOR FAILURE)….1030
FAILURE CODE IN VHMS SYSTEM [DHE5KB] (BLOWBY PRES. SENSOR FAILURE)….1032
FAILURE CODE IN VHMS SYSTEM [DHE5KY] (BLOWBY PRES. SENSOR FAILURE)….1034
FAILURE CODE IN VHMS SYSTEM [F@BBZL] (HIGH BLOWBY PRESSURE)….1036
FAILURE CODE IN VHMS SYSTEM [F@BYNR] (HIGH F CYL. EXHAUST TEMP. 2)….1037
FAILURE CODE IN VHMS SYSTEM [F@BYNS] (HIGH F CYL. EXHAUST TEMP. 1)….1038
FAILURE CODE IN VHMS SYSTEM [F@BZNR] (HIGH R CYL. EXHAUST TEMP. 2)….1039
FAILURE CODE IN VHMS SYSTEM [F@BZNS] (HIGH R CYL. EXHAUST TEMP. 1)….1040
FAILURE CODE IN VHMS SYSTEM [J100KA] (CNT. PUMP PRE. SENS FAILURE)….1041
FAILURE CODE IN VHMS SYSTEM [J100KA] (FAN PUMP PRE. SENS FAILURE)….1043
FAILURE CODE IN VHMS SYSTEM [J100KB] (CNT. PUMP PRE. SENS FAILURE)….1045
FAILURE CODE IN VHMS SYSTEM [J100KB] (FAN PUMP PRE. SENS FAILURE)….1047
FAILURE CODE IN VHMS SYSTEM [J100L6](ABNOMAL CNT. GEAR PUMP PRESS)….1049
FAILURE CODE IN VHMS SYSTEM [J10016] (ABNOMAL FAN GEAR PUMP PRESS)….1051
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)….1053
INFORMATION CONTAINED IN TROUBLESHOOTING TABLE….1054
E-1 ENGINE DOES NOT START (ENGINE DOES NOT ROTATE)….1055
E-2 AUTO-DECELERATOR DOES NOT WORK….1058
E-3 AUTO ENGINE WARM-UP DEVICE DOES NOT WORK….1059
E-4 PREHEATER DOES NOT WORK….1060
E-5 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT MOVE….1062
E-6 MACHINE PUSH-UP CIRCUIT DOES NOT WORK….1064
E-7 BOOM SHOCKLESS CIRCUIT CANNOT BE RESET….1066
E-8 NO DISPLAY IN MONITOR PANEL AT ALL….1068
E-9 PART OF DISPLAY ON MONITOR PANEL IS MISSING….1069
E-10 MONITOR PANEL DISPLAYS CONTENTS IRRELEVANT TO THE MODEL….1069
E-11 FUEL LEVEL MONITOR RED LAMP LIGHTS UP WHILE ENGINE IS RUNNING….1070
E-12 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT DISPLAY CORRECTLY….1071
E-13 FUEL GAUGE DOES NOT DISPLAY CORRECTLY….1072
E-14 SWING LOCK MONITOR DOES NOT DISPLAY CORRECTLY….1073
E-15 WHEN THE MONITOR SWITCH IS OPERATED, NO DISPLAY APPEARS….1074
E-16 WINDSHIELD WIPER DOES NOT WORK….1075
E-17 ALARMING BUZZER CANNOT BE CANCELLED….1078
E-18 "BOOM RAISE" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1079
E-19 "BOOM LOWER" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1080
E-20 "ARM DIGGING" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1081
E-21 "ARM DUMPING" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1082
E-22 "BUCKET DIGGING " IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1083
E-23 "BUCKET DUMPING" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1084
E-24 "SWING" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1085
E-25 "TRAVEL" IS NOT CORRECTLY DISPLAYED IN MONITOR FUNCTION….1087
E-26 AIR CONDITIONER DOES NOT WORK….1089
E-27 TRAVEL ALARM DOES NOT SOUND….1090
E-28 ANY OF PANEL LAMP, HEAD LAMP, WORKING LAMP (INCLUDING ADDITIONAL LAMP) DOES NOT LIGHT UP….1091
TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)….1095
BEFORE TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS….1096
INFORMATION IN TROUBLESHOOTING TABLE….1101
H-1 SPEED OR POWER OF ALL WORK EQUIPMENT, TRAVEL, AND SWING IS LOW….1102
H-2 ENGINE SPEED LOWERS REMARKABLY OR ENGINE STALLS….1104
H-3 ALL WORK EQUIPMENT, TRAVEL, AND SWING SYSTEMS DO NOT WORK….1105
H-4 ABNORMAL SOUND IS HEARD FROM AROUND PUMP….1106
H-5 SPEED OR POWER OF BOOM IS LOW….1107
H-6 SPEED OR POWER OF ARM IS LOW….1109
H-7 SPEED OR POWER OF BUCKET IS LOW….1110
H-8 BOOM DOES NOT MOVE….1111
H-9 ARM DOES NOT MOVE….1111
H-10 BUCKET DOES NOT MOVE….1111
H-11 HYDRAULIC DRIFT OF WORK EQUIPMENT IS LARGE….1112
H-12 TIME LAG OF WORK EQUIPMENT IS LARGE….1113
H-13 BOOM SHOCKLESS FUNCTION CANNOT BE TURNED ON OR OFF….1114
H-14 MACHINE DEVIATES IN ONE DIRECTION….1114
H-15 MACHINE DEVIATES LARGELY AT START….1116
H-16 MACHINE DEVIATES LARGELY DURING COMPOUND OPERATION….1117
H-17 TRAVEL SPEED OR POWER IS LOW ….1117
H-18 MACHINE DOES NOT TRAVEL (ONLY ONE TRACK)….1118
H-19 TRAVEL SPEED DOES NOT CHANGE….1119
H-20 MACHINE DOES NOT SWING….1120
H-21 SWING SPEED OR ACCELERATION IS LOW….1121
H-22 SWING SPEED OR POWER IS LOW IN COMPOUND OPERATION OF TRAVEL AND BUCKET….1122
H-23 SWING SPEED OR POWER IS LOW IN COMPOUND OPERATION OF TRAVEL AND BOOM IN SWING PRIORITY MODE….1122
H-24 UPPER STRUCTURE OVERRUNS LARGELY….1123
H-25 LARGE SHOCKS ARE MADE WHEN UPPER STRUCTURE STOPS SWINGING….1124
H-26 LARGE ABNORMAL SOUNDS ARE MADE WHEN UPPER STRUCTURE STOPS SWINGING….1125
H-27 HYDRAULIC DRIFT OF SWING IS LARGE….1125
TROUBLESHOOTING OF ENGINE BODY (S MODE)….1126
POINTS TO REMEMBER WHEN TROUBLESHOOTING….1127
METHOD OF USING TROUBLESHOOTING CHARTS….1128
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)….1131
S-2 ENGINE DOES NOT START….1133
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)….1138
S-4 ENGINE STOPS DURING OPERATIONS….1140
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)….1142
S-6 ENGINE LACKS OUTPUT (OR LACKS POWER)….1144
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)….1146
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE)….1148
S-9 OIL BECOMES CONTAMINATED QUICKLY….1149
S-10 FUEL CONSUMPTION IS EXCESSIVE….1150
S-11 OIL IS IN COOLANT, OR COOLANT SPURTS BACK, OR COOLANT LEVEL GOES DOWN….1151
S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)….1152
S-13 OIL LEVEL RISES….1153
S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)….1154
S-15 ABNORMAL NOISE IS MADE….1155
S-16 VIBRATION IS EXCESSIVE….1156
30 DISASSEMBLY AND ASSEMBLY….1157
HOW TO READ THIS MANUAL ….1160
REMOVAL AND INSTALLATION OF ASSEMBLIES….1160
DISASSEMBLY AND ASSEMBLY OF ASSEMBLIES….1161
PRECAUTIONS WHEN PERFORMING OPERATION….1162
SPECIAL TOOL LIST ….1164
REMOVAL AND INSTALLATION OF FUEL PUMP ASSEMBLY….1173
REMOVAL….1173
INSTALLATION….1173
REMOVAL AND INSTALLATION OF ENGINE FRONT SEAL….1174
SPECIAL TOOLS….1174
REMOVAL….1174
INSTALLATION….1174
REMOVAL AND INSTALLATION OF ENGINE REAR SEAL….1176
SPECIAL TOOLS….1176
REMOVAL….1176
INSTALLATION….1176
REMOVAL AND INSTALLATION OF CYLINDER HEAD ASSEMBLY….1178
SPECIAL TOOLS….1178
REMOVAL….1178
INSTALLATION….1181
REMOVAL AND INSTALLATION OF FUEL COOLER AND AIR CONDITIONER ASSEMBLY….1183
SPECIAL TOOLS….1183
REMOVAL….1183
INSTALLATION….1184
REMOVAL AND INSTALLATION OF AFTERCOOLER ASSEMBLY….1185
REMOVAL….1185
INSTALLATION….1185
REMOVAL AND INSTALLATION OF RADIATOR, HYDRAULIC COOLER ASSEMBLY….1186
REMOVAL….1186
INSTALLATION….1187
REMOVAL AND INSTALLATION OF ENGINE, PTO, HYDRAULIC PUMP ASSEMBLY….1188
REMOVAL….1188
INSTALLATION….1191
REMOVAL AND INSTALLATION OF PTO ASSEMBLY….1192
REMOVAL….1192
INSTALLATION….1193
DISASSEMBLY AND ASSEMBLY OF PTO ASSEMBLY….1194
DISASSEMBLY….1194
ASSEMBLY….1195
REMOVAL AND ASSEMBLY OF FUEL TANK ASSEMBLY….1198
REMOVAL….1198
INSTALLATION….1198
DISASSEMBLY AND ASSEMBLY OF FINAL DRIVE ASSEMBLY….1199
SPECIAL TOOLS ….1199
DISASSEMBLY….1199
ASSEMBLY….1203
SKETCHES OF SPECIAL TOOLS….1209
REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY….1210
REMOVAL….1210
INSTALLATION….1210
REMOVAL AND INSTALLATION OF SWING MACHINERY ASSEMBLY….1211
REMOVAL….1211
INSTALLATION….1211
DISASSEMBLY AND ASSEMBLY OF SWING MACHINERY ASSEMBLY….1212
SPECIAL TOOLS ….1212
DISASSEMBLY….1212
ASSEMBLY….1215
SKETCHES OF SPECIAL TOOLS….1219
REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY….1221
REMOVAL….1221
INSTALLATION….1221
REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY….1222
SPECIAL TOOLS ….1222
REMOVAL….1222
INSTALLATION….1223
REMOVAL AND INSTALLATION OF IDLER ASSEMBLY….1224
REMOVAL….1224
INSTALLATION….1224
DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY….1225
SPECIAL TOOLS ….1225
DISASSEMBLY….1225
ASSEMBLY….1226
DISASSEMBLY AND ASSEMBLY OF IDLER ADJUSTMENT CYLINDER ASSEMBLY….1228
DISASSEMBLY….1228
ASSEMBLY….1228
REMOVAL AND INSTALLATION OF RECOIL SPRING ASSEMBLY….1229
REMOVAL….1229
INSTALLATION….1229
DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY ….1231
SPECIAL TOOLS ….1231
DISASSEMBLY….1231
INSTALLATION….1232
SKETCHES OF SPECIAL TOOLS….1233
REMOVAL AND INSTALLATION OF CARRIER ROLLER ASSEMBLY….1234
REMOVAL….1234
INSTALLATION….1234
DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY….1235
SPECIAL TOOLS ….1235
DISASSEMBLY….1235
ASSEMBLY….1236
SKETCHES OF SPECIAL TOOLS….1237
REMOVAL AND INSTALLATION OF TRACK ROLLER ASSEMBLY….1238
SPECIAL TOOLS ….1238
REMOVAL….1238
INSTALLATION….1238
DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY ….1239
SPECIAL TOOLS ….1239
DISASSEMBLY….1239
ASSEMBLY….1240
REMOVAL AND INSTALLATION OF HYDRAULIC TANK ASSEMBLY….1242
REMOVAL….1242
INSTALLATION….1243
REMOVAL AND INSTALLATION OF HYDRAULIC PUMP ASSEMBLY….1244
REMOVAL….1244
INSTALLATION….1244
REMOVAL AND INSTALLATION OF MAIN PUMP INPUT SHAFT OIL SEAL….1245
REMOVAL….1245
INSTALLATION….1245
DISASSEMBLY AND ASSEMBLY OF MAIN RELIEF VALVE ASSEMBLY….1246
DISASSEMBLY….1246
ASSEMBLY….1246
REMOVAL AND INSTALLATION OF 5-SPOOL CONTROL VALVE ASSEMBLY (NO. 1)….1247
REMOVAL….1247
INSTALLATION….1248
REMOVAL AND INSTALLATION OF 4-SPOOL CONTROL VALVE ASSEMBLY (NO. 2)….1249
REMOVAL….1249
INSTALLATION….1250
REMOVAL AND INSTALLATION OF 4-SPOOL CONTROL VALVE ASSEMBLY (NO. 3)….1251
REMOVAL….1251
INSTALLATION….1252
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY (NO. 1)….1253
DISASSEMBLY….1253
ASSEMBLY….1254
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY (NO. 2)….1256
DISASSEMBLY….1256
ASSEMBLY….1257
DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY (NO. 3)….1260
DISASSEMBLY….1260
ASSEMBLY….1261
REMOVAL AND INSTALLATION OF SWING MOTOR ASSEMBLY….1263
REMOVAL….1263
INSTALLATION….1264
REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY….1265
REMOVAL….1265
INSTALLATION….1265
DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY….1266
DISASSEMBLY….1266
ASSEMBLY….1266
REMOVAL AND INSTALLATION OF TRAVEL MOTOR ASSEMBLY….1267
SPECIAL TOOLS ….1267
REMOVAL….1267
INSTALLATION….1267
DISASSEMBLY AND ASSEMBLY OF WORK EQUIPMENT PPC VALVE ASSEMBLY….1268
DISASSEMBLY….1268
ASSEMBLY….1269
DISASSEMBLY AND ASSEMBLY OF TRAVEL PPC VALVE ASSEMBLY….1270
DISASSEMBLY….1270
ASSEMBLY….1271
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY (BACKHOE SPECIFICATION)….1272
REMOVAL….1272
INSTALLATION….1273
REMOVAL AND INSTALLATION OF BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL)….1274
REMOVAL….1274
INSTALLATION….1275
REMOVAL AND INSTALLATION OF BOTTOM DUMP CYLINDER ASSEMBLY (LOADING SHOVEL)….1276
REMOVAL….1276
INSTALLATION….1277
REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (BACKHOE SPECIFICATION )….1278
SPECIAL TOOLS ….1278
REMOVAL….1278
INSTALLATION….1279
SKETCHES OF SPECIAL TOOLS….1280
REMOVAL AND INSTALLATION OF ARM CYLINDER ASSEMBLY (LOADING SHOVEL)….1281
REMOVAL….1281
INSTALLATION….1282
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (BACKHOE SPECIFICATION )….1283
SPECIAL TOOLS ….1283
REMOVAL….1283
INSTALLATION….1284
REMOVAL AND INSTALLATION OF BOOM CYLINDER ASSEMBLY (LOADING SHOVEL )….1285
REMOVAL….1285
INSTALLATION….1286
DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY (BACKHOE SPECIFICATION )….1287
SPECIAL TOOLS ….1287
DISASSEMBLY….1287
ASSEMBLY….1291
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (BACKHOE SPECIFICATION)….1295
REMOVAL….1295
INSTALLATION….1296
REMOVAL AND INSTALLATION OF BUCKET ASSEMBLY (LOADING SHOVEL)….1297
REMOVAL….1297
INSTALLATION….1298
REMOVAL AND INSTALLATION OF ARM ASSEMBLY (BACKHOE SPECIFICATION)….1299
REMOVAL….1299
INSTALLATION….1299
REMOVAL AND INSTALLATION OF ARM ASSEMBLY (LOADING SHOVEL)….1300
REMOVAL….1300
INSTALLATION….1301
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (BACKHOE SPECIFICATION)….1302
REMOVAL….1302
INSTALLATION….1303
REMOVAL AND INSTALLATION OF BOOM ASSEMBLY (LOADING SHOVEL)….1304
REMOVAL….1304
INSTALLATION….1305
REMOVAL AND INSTALLATION OF OPERATOR'S CAB ASSEMBLY….1306
REMOVAL….1306
INSTALLATION….1307
REMOVAL AND INSTALLATION OF OPERATOR'S CAB GLASS (STUCK GLASS)….1308
SPECIAL TOOLS ….1309
REMOVAL….1309
INSTALLATION….1310
REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY….1318
REMOVAL….1318
INSTALLATION….1320
REMOVAL AND INSTALLATION OF COUNTERWEIGHT ASSEMBLY….1324
REMOVAL….1324
INSTALLATION….1324
REMOVAL AND INSTALLATION OF RECEIVER TANK ASSEMBLY….1325
SPECIAL TOOLS ….1325
REMOVAL….1325
INSTALLATION….1325
REMOVAL AND INSTALLATION OF AIR CONDITIONER COMPRESSOR ASSEMBLY….1326
SPECIAL TOOLS ….1326
REMOVAL….1326
INSTALLATION….1326
REMOVAL AND INSTALLATION OF VHMS CONTROLLER….1327
REMOVAL….1327
INSTALLATION….1327
90 OTHERS….1328
HYDRAULIC CIRCUIT DIAGRAM (1/3)….1329
HYDRAULIC CIRCUIT DIAGRAM (2/3)….1330
HYDRAULIC CIRCUIT DIAGRAM (3/3) ….1331
ELECTRICAL CIRCUIT DIAGRAM (1/7)….1332
ELECTRICAL CIRCUIT DIAGRAM (2/7)….1333
ELECTRICAL CIRCUIT DIAGRAM (3/7)….1334
ELECTRICAL CIRCUIT DIAGRAM (4/7)….1335
ELECTRICAL CIRCUIT DIAGRAM (5/7)….1336
ELECTRICAL CIRCUIT DIAGRAM (6/7)….1337
ELECTRICAL CIRCUIT DIAGRAM (7/7)….1338
SEN00889-17 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Shop Manual….1339
COVER….1339
00 Index and foreword….0
Index….1341
Composition of shop manual….1342
Table of contents….1344
Foreword and general information….1355
Safety notice….1356
How to read the shop manual….1361
Explanation of terms for maintenance standard….1363
Handling of electric equipment and hydraulic component….1365
Handling of connectors newly used for engines….1374
How to read electric wire code….1377
Precautions when carrying out operation….1380
Method of disassembling and connecting push-pull type coupler….1383
Standard tightening torque table….1386
Conversion table….1390
01 Specification….0
Specification and technical data….1397
Backhoe specification….1398
Loading shovel specification….1400
Specifications….1402
Weight table….1418
Table of fuel, coolant and lubricants….1426
10 Structure, function and maintenance standard….0
Engine and cooling system….1429
Engine and cooling system….1430
PTO….1430
PTO lubrication system….1432
Radiator and oil cooler….1434
Power train….1437
Power train….1438
Swing machinery….1440
Swing circle….1444
Final drive….1445
Sprocket….1448
Undercarriage and frame….1451
Track frame, recoil spring….1452
Idler….1454
Carrier roller….1456
Track roller….1457
Track shoe….1458
Air system….1463
Air system….1464
Air piping drawing….1464
Air circuit diagram….1465
Air governor….1466
Air tank….1467
Safety valve….1468
Horn valve….1469
Grease pump….1470
Hydraulic system, Part 1….1473
Hydraulic system, Part 1….1474
Hydraulic piping drawing….1474
Hydraulic tank….1477
Hydraulic pump….1479
Line oil filter….1520
Pilot oil filter….1521
Return oil filter….1522
Drain oil filter….1523
Cooling fan pump….1524
Cooling fan motor….1538
Aftercooler fan motor….1544
Hydraulic system, Part 2….1551
Control valve….1552
Swing motor….1567
Center swivel joint….1576
Travel motor….1577
PPC control relief valve….1587
Accumulator….1588
Valve control….1589
PPC valve….1590
Solenoid valve….1600
Hydraulic cylinder….1608
Work equipment….1613
Work equipment….1614
Work equipment….1614
Dimensions of work equipment….1618
Cab and its attachments….1623
Cab and its attachments….1624
Air conditioner….1624
Electrical system….1626
Engine control….1627
Electric control system….1634
Monitor system….1670
Sensor….1693
20 Standard value table….0
Standard service value table….1700
Standard value table for engine related parts….1701
Standard value table for chassis related parts….1702
30 Testing and adjusting….0
Testing and adjusting, Part 1….1724
Tools for testing, adjusting, and troubleshooting….1726
Sketch of special tool….1731
Testing engine speed….1732
Testing air supply pressure (Boost pressure)….1733
Testing exhaust temperature….1734
Testing exhaust color….1735
Testing and adjusting valve clearance….1737
Testing compression pressure….1739
Testing blow-by pressure….1742
Testing engine oil pressure….1743
Testing EGR valve and bypass valve drive oil pressure….1744
Adjusting engine speed sensor….1746
Handling fuel system parts….1747
Releasing residual pressure in fuel system….1747
Testing fuel pressure….1748
Testing fuel return rate and fuel leakage….1749
Bleeding air from fuel circuit….1752
Testing fuel system for leakage….1754
Procedure for checking alternator and replacing belt….1755
Testing and adjusting, Part 2….1758
Testing swing circle bearing clearance….1759
Testing wear of sprocket….1760
Testing and adjusting track shoe tension….1761
Testing and adjusting hydraulic pressure in work equipment, swing, travel circuit….1762
Testing and adjusting control circuit oil pressure….1776
Testing and adjusting piston pump control pressure….1778
Testing servo piston stroke….1785
Testing and adjusting, Part 3….1788
Measuring PPC valve output pressure and testing swing PPC shuttle valve….1789
Measuring solenoid valve output pressure….1793
Adjusting work equipment, swing PPC valve….1795
Testing travel deviation….1796
Testing locations causing hydraulic drift of work equipment….1797
Measuring oil leakage….1798
Measurement of fan speed….1806
Measurement of fan circuit oil pressure….1807
Measuring fan pump EPC solenoid valve output pressure….1809
Bleeding air….1810
Releasing remaining pressure in hydraulic circuit….1812
Testing procedures for diode….1813
Testing and adjusting, Part 4….1816
Special function of machine monitor….1817
Handling controller voltage circuit….1857
Testing and adjusting, Part 5….1860
VHMS controller initial setting procedure….1861
Precautions for replacing VHMS controller….1876
Testing and adjusting, Part 6….1884
Pm-clinic service….1885
40 Troubleshooting….0
Failure code table and fuse locations….1900
Failure code table….1901
Fuse locations….1906
General information on troubleshooting….1910
Points to remember when troubleshooting….1911
Sequence of events in troubleshooting….1912
Checks before troubleshooting….1913
Classification and troubleshooting steps….1914
Information in troubleshooting table….1918
Connection table for connector pin numbers….1920
T- branch box and T- branch adapter table….1956
Troubleshooting by failure code (Display of code), Part 1….1960
Failure code [A000N1] Eng. Hi Out of Std….1962
Failure code [AA10NX] Aircleaner Clogging….1963
Failure code [AB00KE] Charge Voltage Low….1965
Failure code [B@BAZG] Eng. Oil Press. Low….1967
Failure code [B@BAZK] Eng. Oil Level Low….1969
Failure code [B@BCNS] Eng. Water Overheat….1971
Failure code [B@BCZK] Eng. Water Lvl Low….1973
Failure code [B@CBNS] High PTO temperature….1975
Failure code [B@HANS] Hydr. Oil Overheat….1977
Failure code [CA111] ECM Critical Internal Failure….1978
Failure code [CA115] Eng Ne and Bkup Speed Sens Error….1980
Failure code [CA122] Chg Air Press Sensor High Error….1981
Failure code [CA123] Chg Air Press Sensor Low Error….1983
Failure code [CA131] Throttle Sensor High Error….1984
Failure code [CA132] Throttle Sensor Low Error….1986
Failure code [CA135] Eng Oil Press Sensor High Error….1987
Failure code [CA141] Eng Oil Press Sensor Low Error….1989
Failure code [CA144] Coolant Temp Sens High Error….1990
Failure code [CA145] Coolant Temp Sens Low Error….1992
Failure code [CA153] Chg Air Temp Sensor High Error….1993
Failure code [CA154] Chg Air Temp Sensor Low Error….1995
Failure code [CA187] Sens Supply 2 Volt Low Error….1996
Failure code [CA212] Oil Temp. Sensor High Error….1997
Failure code [CA213] Oil Temp. Sensor Low Error….1999
Failure code [CA221] Ambient Press Sens High Error….2000
Failure code [CA222] Ambient Press Sens Low Error….2002
Failure code [CA227] Sens Supply 2 Volt High Error….2003
Failure code [CA234] Eng Overspeed….2005
Failure code [CA238] Ne Speed Sens Supply Volt Error….2007
Failure code [CA263] Fuel Temp Sensor High Error….2009
Failure code [CA265] Fuel Temp Sensor Low Error….2011
Failure code [CA271] IMV/PCV1 Short Error….2012
Failure code [CA272] IMV/PCV1 Open Error….2013
Failure code [CA273] PCV2 Short Error….2015
Failure code [CA274] PCV2 Open Error….2016
Failure code [CA322] Inj #1 (L#1) Open/Short Error….2017
Failure code [CA323] Inj #5 (L#5) Open/Short Error….2019
Failure code [CA324] Inj #3 (L#3) Open/Short Error….2021
Failure code [CA325] Inj #6 (L#6) Open/Short Error….2023
Failure code [CA331] Inj #2 (L#2) Open/Short Error….2025
Failure code [CA332] Inj #4 (L#4) Open/Short Error….2027
Failure code [CA342] Calibration Code Incompatibility….2029
Failure code [CA351] Injectors Drive Circuit Error….2031
Troubleshooting by failure code (Display of code), Part 2….2034
Failure code [CA352] Sens Supply 1 Volt Low Error….2036
Failure code [CA386] Sensor Sup. 1 Volt. High Error….2037
Failure code [CA441] Battery Voltage Low Error….2039
Failure code [CA442] Battery Voltage High Error….2039
Failure code [CA449] Rail Press Very High Error….2040
Failure code [CA451] Rail Press Sensor High Error….2041
Failure code [CA452] Rail Press Sensor Low Error….2043
Failure code [CA553] Rail Press High Error….2043
Failure code [CA554] Rail Press Sensor In Range Error….2044
Failure code [CA559] Rail Press Low Error….2045
Failure code [CA689] Eng Ne Speed Sensor Error….2049
Failure code [CA731] Eng Bkup Speed Sens Phase Error….2051
Failure code [CA757] All Persistent Data Lost Error….2052
Failure code [CA778] Eng Bkup Speed Sensor Error….2053
Failure code [CA1228] EGR Valve Servo Error 1….2055
Failure code [CA1625] EGR Valve Servo Error 2….2056
Failure code [CA1626] BP Valve Sol Current High Error….2057
Failure code [CA1627] BP Valve Sol Current Low Error….2059
Failure code [CA1628] Bypass Valve Servo Error 1….2060
Failure code [CA1629] Bypass Valve Servo Error 2….2061
Failure code [CA1631] BP Valve Pos Sens High Error….2062
Failure code [CA1632] BP Valve Pos Sens Low Error….2064
Failure code [CA1633] KOMNET Datalink Timeout Error….2065
Failure code [CA2185] Throt Sens Sup Volt High Error….2067
Failure code [CA2186] Throt Sens Sup Volt Low Error….2069
Failure code [CA2249] Rail Press Very Low Error….2070
Failure code [CA2271] EGR Valve Pos Sens High Error….2071
Failure code [CA2272] EGR Valve Pos Sens Low Error….2073
Failure code [CA2351] EGR Valve Sol Current High Error….2075
Failure code [CA2352] EGR Valve Sol Current Low Error….2077
Failure code [CA2555] Grid Htr Relay Volt Low Error….2078
Failure code [CA2556] Grid Htr Relay Volt High Error….2079
Failure code [D110KB] Battery Relay Drive S/C….2081
Failure code [D163KB] Flash Light Relay S/C….2083
Failure code [D195KB] Step Light Relay S/C….2085
Failure code [DA22KK] Pump controller solenoid: Source voltage reduction….2087
Failure code [DA25KP] Press. Sensor Power Abnormality….2089
Failure code [DA2SKQ] Model selection Abnormality….2091
Failure code [DA80MA] Auto. Lub. Abnormal….2093
Failure code [DA2RMC] Pump Comm. Abnormality….2095
Failure code [DAFRMC] Monitor Comm. Abnormality….2097
Troubleshooting by failure code (Display of code), Part 3….2100
Troubleshooting by failure code (Display of code), Part 3….2102
Failure code [DBB0KK] VHMS source voltage Error (or change of VHMS-LED display from n9 to 01)….2102
Failure code [DBB0KQ] VHMS Connector Mismatch (or change of VHMS-LED display from nf to 11)….2104
Failure code [DBB3KK] Abnormality in VBAT voltage (or change of VHMS-LED display from n9 to 05)….2106
Failure code [DBB5KP] VHMS 5V source sys Error (or change of VHMS-LED display from n9 to 04)….2108
Failure code [DBB6KP] VHMS 24V source sys Error (or change of VHMS-LED display from n9 to 02)….2110
Failure code [DBBQKR] KOM-NET/c error (or change of VHMS-LED display from n8 to 02)….2112
Failure code [DGE5KB] Ambi. Temp. Sensor S/C….2114
Failure code [DGH2KB] Hydr. Oil Temp. Sensor S/C….2115
Failure code [DGT3KZ] PTO Temp Sensor Failure (or change of VHMSLED display from n5 to 01)….2116
Failure code [DGT4KA] F Exhaust Temp. Sensor Failure (or change of VHMS-LED display from n3 to 12)….2118
Failure code [DGT4KB] F Exhaust Temp. Sensor Failure (or change of VHMS-LED display from n3 to 11)….2120
Failure code [DGT5KA] R Exhaust Temp. Sensor Failure (or change of VHMS-LED display from n3 to 22)….2122
Failure code [DGT5KB] R Exhaust Temp. Sensor Failure (or change of VHMS-LED display from n3 to 21)….2124
Failure code [DHE5KB] Blowby Pres. Sensor Failure (or change of VHMS-LED display from n3 to 32)….2126
Failure code [DHE5KY] Blowby Pres. Sensor Failure) (or change of VHMS-LED display from n3 to 31)….2128
Failure code [DHPAMA] F Pump P. Sensor Abnormality….2130
Failure code [DHPAZL] F Pump Relief Pressure Abnormality….2132
Failure code [DHPBMA] R Pump P. Sensor Abnormality….2134
Failure code [DHPBZL] R Pump Relief Pressure Abnormality….2136
Failure code [DHPTKA] Fan Pump Pre. Sens Failure (or change of VHMS-LED display from n5 to 23)….2137
Failure code [DHPTKB] Fan Pump Pre. Sens Failure (or change of VHMS-LED display from n5 to 24)….2139
Failure code [DV20KB] Travel Alarm S/C….2141
Failure code [DW41KA] Swing Priority Sol. Disc….2143
Failure code [DW41KB] Swing Priority Sol. S/C….2145
Failure code [DW43KA] Travel Speed Sol. Disc….2147
Failure code [DW43KB] Travel Speed Sol. S/C….2149
Failure code [DW45KA] Swing Brake Sol. Disc….2151
Failure code [DW45KB] Swing Brake Sol. S/C….2153
Failure code [DW48KA] CO Cancel Sol. Disc….2155
Failure code [DW48KB] CO Cancel Sol. S/C….2157
Troubleshooting by failure code (Display of code), Part 4….2160
Troubleshooting by failure code (Display of code), Part 4….2162
Failure code [DW7BKA] Fan Reverse Sol. Disc….2162
Failure code [DW7BKB] Fan Reverse Sol. S/C….2164
Failure code [DW91KA] Travel Junction Sol. Disc….2166
Failure code [DW91KB] Travel Junction Sol. S/C….2168
Failure code [DWK0KA] 2-stage Relief Sol. Disc….2170
Failure code [DWK0KB] 2-stage Relief Sol. S/C….2172
Failure code [DX16KA] Fan Pump EPC Sol. Disc….2174
Failure code [DX16KB] Fan Pump EPC Sol. S/C….2176
Failure code [DXA0KA] TVC Sol. Disc….2178
Failure code [DXA0KB] TVC Sol. S/C….2180
Failure code [DY20KA] Wiper Working Abnormality….2182
Failure code [DY20MA] Wiper Parking Abnormality….2184
Failure code [DY2CKB] Washer Drive S/C….2188
Failure code [DY2DKB] Wiper Drive (For) S/C….2190
Failure code [DY2EKB] Wiper Drive (Rev) S/C….2194
Failure code [F@BBZL] High Blowby Pressure (or change of VHMS-LED display from n3 to 38)….2196
Failure code [F@BYNR] High F cyl. Exhaust Temp. 2 (or change of VHMS-LED display from n3 to 62)….2198
Failure code [F@BYNS] High F cyl. Exhaust Temp. 1 (or change of VHMS-LED display from n3 to 61)….2200
Failure code [F@BZNR] High R cyl. Exhaust Temp. 2 (or change of VHMS-LED display from n3 to 72)….2202
Failure code [F@BZNS] High R cyl. Exhaust Temp. 1 (or change of VHMS-LED display from n3 to 71)….2204
Failure code [F@HCMA] Swing Pump Pres. Sen. Abnormality….2206
Failure code [F@HCZL] Swing Pump Relief Pres. Abnormality….2208
Failure code [J100KA] Cnt. Pump Pre. Sens Failure (or change of VHMS-LED display from n5 to 11)….2209
Failure code [j100KA] Fan Pump Pre. Sens Failure (or change of VHMS-LED display from n5 to 21)….2211
Failure code [J100KB] Cnt. Pump Pre. Sens Failure (or change of VHMS-LED display from n5 to 12)….2213
Failure code [j100KB] Fan Pump Pre. Sens Failure (or change of VHMS-LED display from n5 to 22)….2215
Failure code [J100L6] Abnormal Cnt. gear pump press (or change of VHMS-LED display from n5 to 71)….2217
Failure code [j100L6] Abnormal Fan gear pump press (or change of VHMS-LED display from n5 to 81)….2219
Failure code [LA10ZL] Fan Pump Relief Press Abnormality (or change of VHMS-LED display from n5 to 25)….2221
Troubleshooting of electrical system (E-mode)….2224
Before carrying out troubleshooting of electrical system….2226
Information contained in troubleshooting table….2228
E-1 Engine does not start (Engine does not rotate)….2229
E-2 Auto-decelerator does not work….2233
E-3 Auto engine warm-up device does not work….2235
E-4 Preheater does not work….2237
E-5 All work equipment, swing and travel do not move….2239
E-6 Machine push-up circuit does not work….2241
E-7 Boom shockless circuit cannot be reset….2243
E-8 No display in machine monitor at all….2245
E-9 Part of display on machine monitor is missing….2247
E-10 Machine monitor displays contents irrelevant to the model….2247
E-11 Fuel level monitor red lamp lights up while engine is running….2248
E-12 Hydraulic oil temperature gauge does not display correctly….2249
E-13 Fuel gauge does not display correctly….2250
E-14 Swing lock monitor does not display correctly….2251
E-15 When the monitor switch is operated, no display appears….2253
E-16 Windshield wiper does not work….2255
E-17 Boom RAISE is not correctly displayed in monitor function….2257
E-18 Boom LOWER is not correctly displayed in monitor function….2258
E-19 Arm DIGGING is not correctly displayed in monitor function….2259
E-20 Arm DUMPING is not correctly displayed in monitor function….2260
E-21 Bucket CURL is not correctly displayed in monitor function….2261
E-22 Bucket DUMPING is not correctly displayed in monitor function….2262
E-23 SWING is not correctly displayed in monitor function….2263
E-24 TRAVEL is not correctly displayed in monitor function….2265
E-25 Air conditioner does not work….2267
E-26 Travel alarm does not sound….2269
E-27 Any of panel lamp, head lamp, working lamp (including additional lamp) does not light up….2270
E-28 Step light does not light up or go off….2274
E-29 Electric priming pump does not operate or does not stop automatically….2277
Troubleshooting of hydraulic and mechanical system (H-mode)….2280
Troubleshooting of hydraulic and mechanical system (H-mode)….2282
Before troubleshooting for hydraulic and mechanical systems….2282
H-1 Speed or power of all work equipment, travel, and swing is low….2288
H-2 Engine speed lowers remarkably or engine stalls….2290
H-3 All work equipment, travel, and swing systems do not work….2291
H-4 Abnormal sound is heard from around pump….2293
H-5 Speed or power of boom is low….2294
H-6 Speed or power of arm is low….2296
H-7 Speed or power of bucket is low….2297
H-8 Boom does not move….2298
H-9 Arm does not move….2299
H-10 Bucket does not move….2300
H-11 Hydraulic drift of work equipment is large….2301
H-12 Time lag of work equipment is large….2302
H-13 Boom shockless function cannot be turned ON or OFF….2303
H-14 Machine deviates in one direction….2303
H-15 Machine deviates largely at start….2305
H-16 Machine deviates largely during compound operation….2306
H-17 Travel speed or power is low….2306
H-18 Machine does not travel (only one track)….2307
H-19 Travel speed does not change….2308
H-20 Machine does not swing….2309
H-21 Swing speed or acceleration is low….2310
H-22 Swing speed or power is low in compound operation of travel and bucket….2311
H-23 Swing speed or power is low in compound operation of travel and boom in swing priority mode….2311
H-24 Upper structure overruns largely….2312
H-25 Large shocks are made when upper structure stops swinging….2313
H-26 Large abnormal sounds are made when upper structure stops swinging….2314
H-27 Hydraulic drift of swing is large….2315
H-28 Fan revolution is abnormal (Sound and vibration of the fan is abnormally large, and the fan is overheated)….2316
Troubleshooting of engine (S-mode)….2318
Method of using troubleshooting chart….2320
S-1 Starting performance is poor….2323
S-2 Engine does not start….2325
S-3 Engine does not pick up smoothly….2329
S-4 Engine stops during operations….2330
S-5 Engine does not rotate smoothly….2331
S-6 Engine lacks output (or lacks power)….2332
S-7 Exhaust smoke is black (incomplete combustion)….2333
S-8 Oil consumption is excessive (or exhaust smoke is blue)….2334
S-9 Oil becomes contaminated quickly….2335
S-10 Fuel consumption is excessive….2336
S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)….2337
S-12 Oil pressure drops….2338
S-13 Oil level rises (Entry of coolant or fuel)….2339
S-14 Coolant temperature becomes too high (overheating)….2341
S-15 Abnormal noise is made….2342
S-16 Vibration is excessive….2343
S-17 Air cannot be bled from fuel circuit….2345
50 Disassembly and assembly….0
General information on disassembly and assembly….2348
How to read this manual….2349
Coating materials list….2351
Special tools list….2354
Sketches of special tools….2362
Engine and cooling system, Part 1….2376
Removal and installation of fuel supply pump assembly….2377
Removal and installation of cylinder head assembly….2383
Removal and installation of fuel injector assembly….2401
Removal and installation of engine front seal….2406
Engine and cooling system, Part 2….2414
Removal and installation of engine, PTO and hydraulic pump assembly….2415
Removal and installation of radiator and hydraulic oil cooler assembly….2424
Removal of air aftercooler assembly….2428
Removal and installation of fuel cooler and air conditioner condenser assembly….2430
Removal and installation of fan motor assembly….2432
Removal and installation of fuel tank assembly….2437
Power train….2440
Removal and installation of PTO assembly….2441
Disassembly and assembly of PTO assembly….2443
Removal and installation of swing machinery assembly….2447
Removal and installation of swing motor and swing machinery assembly….2449
Disassembly and assembly of swing machinery assembly….2452
Disassembly and assembly of swing motor and swing machinery assembly….2459
Removal and installation of swing circle assembly….2466
Disassembly and assembly of final drive assembly….2467
Undercarriage and frame….2480
Removal and installation of track shoe assembly….2481
Disassembly and assembly of one link in field….2483
Removal and installation of idler assembly….2487
Disassembly and assembly of idler assembly….2488
Disassembly and assembly of idler adjustment cylinder assembly….2491
Removal and installation of recoil spring assembly….2492
Disassembly and assembly of recoil spring assembly….2494
Removal and installation of track roller assembly….2496
Disassembly and assembly of track roller assembly….2497
Removal and installation of carrier roller assembly….2500
Disassembly and assembly of carrier roller assembly….2501
Removal and installation of revolving frame assembly….2503
Removal and installation of counterweight assembly….2504
Hydraulic system….2508
Removal and installation of hydraulic tank assembly….2509
Removal and installation of hydraulic pump assembly….2511
Removal and installation of main pump input shaft oil seal….2517
Removal and installation of 5-spool control valve assembly (No. 1)….2518
Removal and installation of 4-spool control valve assembly (No. 2)….2520
Removal and installation of 4-spool control valve assembly (No. 3)….2522
Disassembly and assembly of control valve assembly (No. 1)….2524
Disassembly and assembly of control valve assembly (No. 2)….2527
Disassembly and assembly of control valve assembly (No. 3)….2531
Removal and installation of swing motor assembly….2535
Removal and installation of center swivel joint assembly….2539
Disassembly and assembly of center swivel joint assembly….2540
Removal and installation of travel motor assembly….2542
Disassembly and assembly of work equipment PPC valve assembly….2543
Disassembly and assembly of travel PPC valve assembly….2545
Disassembly and assembly of hydraulic cylinder assembly….2548
Work equipment….2558
Removal and installation of bucket cylinder assembly….2559
Removal and installation of bottom dump cylinder assembly….2563
Removal and installation of arm cylinder assembly….2565
Removal and installation of boom cylinder assembly….2569
Removal and installation of bucket assembly….2573
Removal and installation of arm assembly….2577
Removal and installation of boom assembly….2580
Cab and its attachments….2586
Removal and installation of operator cab assembly….2587
Removal and installation of operators cab glass (Stuck glass)….2590
Removal and installation of front window assembly….2600
Electrical system….2608
Removal and installation of air conditioner unit assembly….2609
Removal and installation of monitor assembly….2612
Removal and installation of pump controller assembly….2613
Removal and installation of Orbcomm terminal assembly for VHMS….2614
Removal and installation of VHMS controller assembly….2615
Removal and installation of engine controller assembly….2616
90 Diagrams and drawings….0
Hydraulic circuit diagrams….2618
Hydraulic circuit diagram (1/2) Serial number 30001 – 30051….2620
Hydraulic circuit diagram (2/2) Serial number 30001 – 30051….2621
Hydraulic circuit diagram (1/3) Serial number 30052 and up….2622
Hydraulic circuit diagram (2/3) Serial number 30052 and up….2623
Hydraulic circuit diagram (3/3) Serial number 30052 and up….2624
Electrical diagrams and drawings….2628
Electrical diagrams and drawings….2630
Electrical circuit diagram (1/7)….2630
Electrical circuit diagram (2/7)….2631
Electrical circuit diagram (3/7)….2632
Electrical circuit diagram (4/7)….2633
Electrical circuit diagram (5/7)….2634
Electrical circuit diagram (6/7)….2635
Electrical circuit diagram (7/7)….2636
Connector arrangement diagram….2637
TEN00146-02 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual….2640
COVER….2640
FOREWORD….2641
FOREWORD….2642
SAFETY INFORMATION….2645
INTRODUCTION….2647
DIRECTIONS OF MACHINE….2647
VISIBILITY FROM OPERATOR'S SEAT….2648
BREAKING-IN THE NEW MACHINE….2649
PRODUCT INFORMATION….2650
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….2650
EPA REGULATIONS, ENGINE NUMBER PLATE….2650
SERVICE METER LOCATION….2651
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….2651
CONTENTS….2652
SAFETY….2657
SAFETY….2658
SAFETY LABELS….2660
LOCATION OF SAFETY LABELS….2661
SAFETY LABELS….2662
GENERAL PRECAUTIONS….2668
SAFETY RULES….2668
IF PROBLEMS ARE FOUND….2668
WORKING WEAR AND PERSONAL PROTECTIVE ITEMS….2668
FIRE EXTINGUISHER AND FIRST AID KIT….2668
SAFETY EQUIPMENT….2668
KEEP MACHINE CLEAN….2669
KEEP OPERATOR'S COMPARTMENT CLEAN….2669
LEAVING OPERATOR'S SEAT WITH LOCK….2669
HANDRAILS AND STEPS….2670
PRECAUTIONS WHEN WORKING IN HIGH PLACES….2670
MOUNTING AND DISMOUNTING….2670
NO PERSONS ON ATTACHMENTS….2670
DO NOT GET CAUGHT IN ARTICULATED PORTION….2671
BURN PREVENTION….2671
FIRE PREVENTION AND EXPLOSION PREVENTION….2672
ACTION IF FIRE OCCURS….2673
WINDSHIELD WASHER FLUID….2673
FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION….2673
ATTACHMENT INSTALLATION….2673
ATTACHMENT COMBINATIONS….2673
CAB WINDOW GLASSES….2673
UNAUTHORIZED MODIFICATIONS….2674
SAFETY AT JOBSITE….2674
WORKING ON LOOSE GROUND….2674
DISTANCE TO HIGH VOLTAGE CABLES….2675
ENSURE GOOD VISIBILITY….2675
VENTILATION FOR ENCLOSED AREA….2676
SIGNALMAN'S SIGNAL AND SIGNS….2676
EMERGENCY EXIT FROM OPERATOR'S CAB….2676
ASBESTOS DUST HAZARD PREVENTION….2676
SAFETY MACHINE OPERATION….2677
STARTING ENGINE….2677
CHECKS BEFORE STARTING ENGINE….2677
SAFETY RULES FOR STARTING ENGINE….2677
STARTING ENGINE IN COLD WEATHER….2678
OPERATION….2679
CHECKS BEFORE OPERATION….2679
SAFETY RULES FOR CHANGING MACHINE DIRECTIONS….2679
SAFETY RULES FOR TRAVELING….2680
TRAVELING ON SLOPES….2680
OPERATIONS ON SLOPES ….2681
PROHIBITED OPERATIONS….2682
OPERATIONS ON SNOW….2683
PARKING MACHINE….2684
TRANSPORTATION….2685
LOADING AND UNLOADING….2685
SHIPPING THE MACHINE….2685
BATTERY….2686
BATTERY HAZARD PREVENTION….2686
STARTING ENGINE WITH BOOSTER CABLES….2687
TOWING….2688
SAFETY RULES FOR TOWING….2688
LIFTING OBJECTS WITH BUCKET….2689
SAFETY RULES FOR LIFTING OBJECTS….2689
SAFETY MAINTENANCE INFORMATION….2690
WARNING TAG….2690
KEEP WORK PLACE CLEAN AND TIDY….2690
APPOINT LEADER WHEN WORKING WITH OTHERS….2690
STOP ENGINE BEFORE CARRYING OUT MAINTENANCE….2691
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING….2692
PROPER TOOLS….2692
ACCUMULATOR, GAS SPRING….2693
PERSONNEL….2693
ATTACHMENTS….2693
WORK UNDER THE MACHINE….2693
NOISE….2693
WHEN USING HAMMER….2694
WELDING WORKS….2694
REMOVING BATTERY TERMINALS….2694
SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION….2694
DO NOT DISASSEMBLE RECOIL SPRINGS….2695
SAFETY RULES FOR HIGH-PRESSURE OIL….2695
PRECAUTION FOR HIGH FUEL PRESSURE….2695
SAFETY HANDLING HIGH-PRESSURE HOSES….2695
PRECAUTION FOR HIGH VOLTAGE….2696
WASTE MATERIALS….2696
AIR CONDITIONER MAINTENANCE….2696
COMPRESSED AIR….2696
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….2696
OPERATION….2697
MACHINE VIEW ILLUSTRATIONS….2698
OVERALL MACHINE VIEW….2698
CONTROLS AND GAUGES….2699
DETAILED CONTROLS AND GAUGES….2701
MONITORING SYSTEM….2701
SWITCHES….2730
CONTROL LEVERS AND PEDALS….2736
EMERGENCY EXIT FROM OPERATOR'S CAB….2739
DOOR LOCK….2739
CAP WITH LOCK….2740
HOT AND COOL BOX….2742
MAGAZINE BOX….2742
ASHTRAY….2742
FIRE EXTINGUISHER….2742
AIR CONDITIONER CONTROLS….2743
RADIO….2757
AUXILIARY ELECTRIC POWER….2762
FUSE….2763
CIRCUIT BREAKER….2764
CONTROLLER….2766
TOOL BOX….2766
GREASE PUMP….2767
MACHINE OPERATIONS AND CONTROLS….2771
BEFORE STARTING ENGINE….2771
STARTING ENGINE….2794
AFTER STARTING ENGINE….2797
STOPPING THE ENGINE….2807
MACHINE OPERATION….2808
STEERING THE MACHINE….2812
SWINGING….2814
WORK EQUIPMENT CONTROLS AND OPERATIONS….2815
WORKING MODE….2817
PROHIBITED OPERATIONS….2818
GENERAL OPERATION INFORMATION….2823
TRAVELING ON SLOPES….2825
ESCAPE FROM MUD….2827
RECOMMENDED APPLICATIONS….2828
BUCKET REPLACEMENT….2829
PARKING MACHINE….2831
MACHINE INSPECTION AFTER DAILY WORK….2832
LOCKING….2833
TRANSPORTATION….2834
TRANSPORTATION PROCEDURE….2834
PRECAUTIONS FOR TRANSPORTATION….2834
LIFTING MACHINE….2834
SHIPPING MACHINE INFORMATION….2836
TRANSPORTATION POSTURE….2837
COLD WEATHER OPERATION….2845
COLD WEATHER OPERATION INFORMATION….2845
AFTER DAILY WORK COMPLETION….2848
AFTER COLD WEATHER SEASON….2848
LONG TERM STORAGE….2849
BEFORE STORAGE….2849
DURING STORAGE….2849
AFTER STORAGE….2849
STARTING MACHINE AFTER LONG-TERM STORAGE….2850
TROUBLES AND ACTIONS….2851
RUNNING OUT OF FUEL….2851
PHENOMENA THAT ARE NOT FAILURES….2851
TOWING THE MACHINE….2852
SEVERE JOB CONDITION….2852
DISCHARGED BATTERY….2853
OTHER TROUBLE….2857
MAINTENANCE….2863
MAINTENANCE INFORMATION….2864
OUTLINE OF SERVICE….2866
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….2866
ELECTRIC SYSTEM MAINTENANCE….2869
WEAR PARTS….2870
WEAR PARTS LIST….2870
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….2871
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….2873
TIGHTENING TORQUE SPECIFICATIONS….2874
TIGHTENING TORQUE LIST….2874
SAFETY CRITICAL PARTS….2875
SAFETY CRITICAL PARTS LIST….2875
MAINTENANCE SCHEDULE….2876
MAINTENANCE SCHEDULE CHART….2876
MAINTENANCE PROCEDURE….2878
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)….2878
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….2878
WHEN REQUIRED….2879
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT….2879
CLEAN INSIDE OF COOLING SYSTEM….2882
CHECK AND TIGHTEN TRACK SHOE BOLTS….2886
CHECK AND ADJUST TRACK TENSION….2887
REPLACE BUCKET TEETH (XS)….2890
ADJUST BUCKET CLEARANCE….2894
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID….2895
CHECK AND MAINTENANCE AIR CONDITIONER….2896
CLEAN LINE FILTER, REMOVE DIRT….2897
CHECK GAS SPRING….2898
BLEEDING AIR FROM HYDRAULIC SYSTEM….2899
BLEEDING AIR FROM FUEL CIRCUIT….2902
CHECK BEFORE STARTING….2905
EVERY 10 HOURS MAINTENANCE….2906
LUBRICATING….2906
EVERY 100 HOURS MAINTENANCE….2908
LUBRICATING SWING CIRCLE….2908
EVERY 250 HOURS MAINTENANCE….2909
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL….2909
CHECK LEVEL OF BATTERY ELECTROLYTE….2910
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS….2912
EVERY 500 HOURS MAINTENANCE….2913
REPLACE FUEL PRE-FILTER CARTRIDGE….2913
REPLACE FUEL MAIN FILTER CARTRIDGE….2915
CHECK SWING PINION GREASE LEVEL, ADD GREASE….2917
CLEAN, CHECK RADIATOR FINS, OIL COOLER FINS, FUEL COOLER FINS, AFTERCOOLER FINS, CONDENSER FINS (MACHINES EQUIPPED WITH AIR CONDITIONER), PTO OIL COOLER….2918
CLEAN AIR CONDITIONER FRESH/RECIRC FILTERS….2919
REPLACE PILOT FILTER ELEMENT….2920
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER….2921
CHECK, REPLACE ALTERNATOR, AIR CONDITIONER COMPRESSOR DRIVE BELTS….2921
REPLACE DRAIN FILTER CARTRIDGE….2922
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE….2923
EVERY 1000 HOURS MAINTENANCE….2925
REPLACE HYDRAULIC OIL FILTER ELEMENT….2925
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK….2926
CLEAN HYDRAULIC TANK RETURN STRAINER….2927
CHANGE OIL IN SWING MACHINERY CASE….2928
CHANGE OIL IN PTO CASE….2930
REPLACE CORROSION RESISTOR CARTRIDGE….2931
GREASE, CHECK TENSION PULLEY ASSEMBLY OF ALTERNATOR, AIR CONDITIONER COMPRESSOR DRIVE BELT….2932
CHECK WELDED STRUCTURE….2933
EVERY 2000 HOURS MAINTENANCE….2936
CHANGE OIL IN FINAL DRIVE CASE….2936
CHECK BOOST PIPING HOSE CLAMPS….2936
CHECK ALTERNATOR….2936
CHECK ENGINE VALVE CLEARANCE, ADJUST….2936
CLEAN HYDRAULIC TANK STRAINER….2937
CHECKING CHARGE PRESSURE OF NITROGEN GAS IN ACCUMULATOR (FOR CONTROL CIRCUIT)….2938
EVERY 4000 HOURS MAINTENANCE….2942
CHECK WATER PUMP….2942
CHECK STARTING MOTOR….2942
CHECK AIR COMPRESSOR, ADJUST….2942
REPLACE ACCUMULATOR (FOR CONTROL CIRCUIT)….2942
CHECK FOR LOOSENESS OF HIGH-PRESSURE PIPING CLAMP, HARDENING OF RUBBER….2943
CHECK FOR MISSING FUEL SPRAY PREVENTION CAP, HARDENING OF RUBBER….2944
EVERY 5000 HOURS MAINTENANCE….2945
CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER….2945
EVERY 8000 HOURS MAINTENANCE….2947
REPLACE HIGH-PRESSURE PIPING CLAMP….2947
REPLACE FUEL SPRAY PREVENTION CAP….2947
OVERHAUL STARTING MOTOR AND ALTERNATOR….2947
SPECIFICATIONS….2949
SPECIFICATIONS….2950
ATTACHMENTS, OPTIONS….2953
GENERAL PRECAUTIONS FOR SAFETY….2954
PRECAUTIONS WHEN SELECTING….2954
READ THE INSTRUCTION MANUAL THOROUGHLY….2954
PRECAUTIONS WHEN REMOVING OR INSTALLING….2954
PRECAUTIONS WHEN USING….2954
ATTACHMENT GUIDE….2955
COMBINATIONS OF WORK EQUIPMENT….2955
SELECTION OF TRACK SHOES….2959
AUTO-GREASING SYSTEM….2960
EXPLANATION OF COMPONENTS….2960
OPERATION….2965
TROUBLESHOOTING….2969
MAINTENANCE….2970
HANDLING MACHINES EQUIPPED WITH VHMS….2976
VHMS INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED….2976
VHMS AND COMMUNICATIONS TERMINAL INSTALLED….2977
LOADING SHOVEL….2979
EXPLANATION OF COMPONENTS….2980
SWITCHES….2980
FUSE….2983
OPERATIONS….2984
OPERATION OF WORK EQUIPMENT….2984
PRECAUTIONS DURING OPERATION….2986
EXCAVATOR WORK….2990
PRECAUTIONS WHEN DISASSEMBLING MACHINE….2991
RELEASING PRESSURE….2991
TRANSPORTATION….2992
MACHINE CONFIGURATION FOR TRANSPORT….2992
WEAR PARTS….2999
WEAR PARTS LIST….2999
MAINTENANCE….3000
CHECK BEFORE STARTING….3000
EVERY 10 HOURS MAINTENANCE….3002
EVERY 5000 HOURS MAINTENANCE….3003
SPECIFICATION….3005
COMBINATION OF WORK EQUIPMENT….3006
COMBINATION OF WORK EQUIPMENT….3006
INDEX….3009
TEN00223-03 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual….3013
COVER….3013
FOREWORD….3014
BEFORE READING THIS MANUAL….3015
SAFETY INFORMATION….3016
INTRODUCTION….3017
USE OF MACHINE….3017
DIRECTIONS OF MACHINE….3017
VISIBILITY FROM OPERATOR'S SEAT….3018
PRODUCT INFORMATION….3019
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….3019
EPA REGULATIONS, ENGINE NUMBER PLATE….3019
SERVICE METER LOCATION….3020
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….3020
CONTENTS….3021
SAFETY….3026
SAFETY….3027
SAFETY LABELS….3030
LOCATION OF SAFETY LABELS….3031
SAFETY LABELS….3032
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….3038
PRECAUTIONS BEFORE STARTING OPERATION….3038
PREPARATIONS FOR SAFE OPERATION….3038
FIRE PREVENTION….3040
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….3041
DO NOT GET CAUGHT IN WORK EQUIPMENT….3043
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….3043
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS….3044
UNAUTHORIZED MODIFICATION….3044
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….3045
PRECAUTIONS RELATED TO CAB GLASS….3045
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….3045
PRECAUTIONS FOR OPERATION….3046
PRECAUTIONS FOR JOBSITE….3046
STARTING ENGINE….3048
OPERATION….3050
TRANSPORTATION….3058
TOWING….3059
LIFTING OBJECTS WITH BUCKET….3059
PRECAUTIONS FOR MAINTENANCE….3060
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….3060
PRECAUTIONS FOR INSPECTION AND MAINTENANCE….3064
OPERATION….3070
MACHINE VIEW ILLUSTRATIONS….3071
OVERALL MACHINE VIEW….3071
CONTROLS AND GAUGES….3072
DETAILED CONTROLS AND GAUGES….3074
MONITORING SYSTEM….3074
SWITCHES….3104
CONTROL LEVERS AND PEDALS….3110
EMERGENCY EXIT FROM OPERATOR'S CAB….3113
DOOR LOCK….3113
CAP WITH LOCK….3114
HOT AND COOL BOX….3116
MAGAZINE BOX….3116
ASHTRAY….3116
FIRE EXTINGUISHER….3116
AIR CONDITIONER CONTROLS….3117
RADIO….3131
AUXILIARY ELECTRIC POWER….3136
FUSE….3137
CIRCUIT BREAKER….3138
CONTROLLER….3140
TOOL BOX….3140
GREASE PUMP….3141
MACHINE OPERATIONS AND CONTROLS….3144
BEFORE STARTING ENGINE….3144
STARTING ENGINE….3167
AFTER STARTING ENGINE….3170
STOPPING THE ENGINE….3180
MACHINE OPERATION….3181
STEERING THE MACHINE….3185
SWINGING….3187
WORK EQUIPMENT CONTROLS AND OPERATIONS….3188
WORKING MODE….3190
PROHIBITED OPERATIONS….3191
GENERAL OPERATION INFORMATION….3196
TRAVELING ON SLOPES….3198
ESCAPE FROM MUD….3200
RECOMMENDED APPLICATIONS….3201
BUCKET REPLACEMENT….3202
PARKING MACHINE….3204
MACHINE INSPECTION AFTER DAILY WORK….3205
LOCKING….3206
TRANSPORTATION….3207
TRANSPORTATION PROCEDURE….3207
PRECAUTIONS FOR TRANSPORTATION….3207
LIFTING MACHINE….3207
SHIPPING MACHINE INFORMATION….3209
TRANSPORTATION POSTURE….3210
COLD WEATHER OPERATION….3218
COLD WEATHER OPERATION INFORMATION….3218
AFTER DAILY WORK COMPLETION….3221
AFTER COLD WEATHER SEASON….3221
LONG TERM STORAGE….3222
BEFORE STORAGE….3222
DURING STORAGE….3222
AFTER STORAGE….3222
STARTING MACHINE AFTER LONG-TERM STORAGE….3223
TROUBLES AND ACTIONS….3224
RUNNING OUT OF FUEL….3224
PHENOMENA THAT ARE NOT FAILURES….3224
TOWING THE MACHINE….3225
SEVERE JOB CONDITION….3225
DISCHARGED BATTERY….3226
OTHER TROUBLE….3230
MAINTENANCE….3236
MAINTENANCE INFORMATION….3237
OUTLINE OF SERVICE….3239
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….3239
ELECTRIC SYSTEM MAINTENANCE….3242
WEAR PARTS….3243
WEAR PARTS LIST….3243
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….3244
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….3246
TIGHTENING TORQUE SPECIFICATIONS….3247
TIGHTENING TORQUE LIST….3247
SAFETY CRITICAL PARTS….3248
SAFETY CRITICAL PARTS LIST….3248
MAINTENANCE SCHEDULE….3249
MAINTENANCE SCHEDULE CHART….3249
MAINTENANCE PROCEDURE….3251
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)….3251
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….3251
WHEN REQUIRED….3252
CHECK BEFORE STARTING….3279
EVERY 10 HOURS MAINTENANCE….3280
EVERY 100 HOURS MAINTENANCE….3282
EVERY 250 HOURS MAINTENANCE….3283
EVERY 500 HOURS MAINTENANCE….3287
EVERY 1000 HOURS MAINTENANCE….3299
EVERY 2000 HOURS MAINTENANCE….3311
EVERY 4000 HOURS MAINTENANCE….3317
EVERY 5000 HOURS MAINTENANCE….3320
EVERY 8000 HOURS MAINTENANCE….3322
SPECIFICATIONS….3324
SPECIFICATIONS….3325
ATTACHMENTS, OPTIONS….3328
GENERAL PRECAUTIONS FOR SAFETY….3329
PRECAUTIONS WHEN SELECTING….3329
READ THE INSTRUCTION MANUAL THOROUGHLY….3329
PRECAUTIONS WHEN REMOVING OR INSTALLING….3329
PRECAUTIONS WHEN USING….3329
ATTACHMENT GUIDE….3330
COMBINATIONS OF WORK EQUIPMENT….3330
SELECTION OF TRACK SHOES….3334
AUTO-GREASING SYSTEM….3335
EXPLANATION OF COMPONENTS….3335
OPERATION….3340
TROUBLESHOOTING….3344
MAINTENANCE….3345
HANDLING MACHINES EQUIPPED WITH VHMS….3351
VHMS INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED….3351
VHMS AND COMMUNICATIONS TERMINAL INSTALLED….3352
LOADING SHOVEL….3354
EXPLANATION OF COMPONENTS….3355
SWITCHES….3355
FUSE….3358
OPERATIONS….3359
OPERATION OF WORK EQUIPMENT….3359
PRECAUTIONS DURING OPERATION….3361
EXCAVATOR WORK….3365
PRECAUTIONS WHEN DISASSEMBLING MACHINE….3366
RELEASING PRESSURE….3366
TRANSPORTATION….3367
MACHINE CONFIGURATION FOR TRANSPORT….3367
WEAR PARTS….3374
WEAR PARTS LIST….3374
MAINTENANCE….3375
CHECK BEFORE STARTING….3375
EVERY 10 HOURS MAINTENANCE….3377
EVERY 5000 HOURS MAINTENANCE….3378
SPECIFICATION….3380
COMBINATION OF WORK EQUIPMENT….3381
COMBINATION OF WORK EQUIPMENT….3381
INDEX….3384
TEN00291-00 – Hydraulic Excavator PC1250-7, PC1250LC-7, PC1250SP-7 Operation & Maintenance Manual….3388
COVER….3388
FOREWORD….3389
FOREWORD….3390
SAFETY INFORMATION….3393
INTRODUCTION….3395
DIRECTIONS OF MACHINE….3395
BREAKING-IN THE NEW MACHINE….3395
PRODUCT INFORMATION….3396
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION….3396
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION….3396
SERVICE METER LOCATION….3397
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….3398
CONTENTS….3399
SAFETY….3403
SAFETY….3404
SAFETY LABELS….3406
LOCATION OF SAFETY LABELS….3407
SAFETY LABELS….3408
GENERAL PRECAUTIONS….3414
SAFETY MACHINE OPERATION….3422
STARTING ENGINE….3422
OPERATION….3424
TRANSPORTATION….3430
BATTERY….3431
TOWING….3433
SAFETY MAINTENANCE INFORMATION….3434
OPERATION….3441
MACHINE VIEW ILLUSTRATIONS….3442
OVERALL MACHINE VIEW….3442
CONTROLS AND GAUGES….3443
DETAILED CONTROLS AND GAUGES….3445
MONITORING SYSTEM….3445
SWITCHES….3469
CONTROL LEVERS AND PEDALS….3475
EMERGENCY EXIT FROM OPERATOR'S CAB….3477
DOOR LOCK….3477
CAP WITH LOCK….3478
HOT AND COOL BO….3480
MAGAZINE BOX….3480
ASHTRAY….3480
AIR CONDITIONER CONTROLS….3481
RADIO….3496
AUXILIARY ELECTRIC POWER….3500
FUSE….3501
CIRCUIT BREAKER….3502
CONTROLLER….3504
TOOL BOX….3504
GREASE PUMP….3505
ACCUMULATOR….3508
MACHINE OPERATIONS AND CONTROLS….3509
BEFORE STARTING ENGINE….3509
STARTING ENGINE….3527
AFTER STARTING ENGINE….3531
STOPPING THE ENGINE….3539
MACHINE OPERATION….3540
STEERING THE MACHINE….3544
SWINGING….3546
WORK EQUIPMENT CONTROLS AND OPERATIONS….3547
WORKING MODE….3548
PROHIBITED OPERATIONS….3549
GENERAL OPERATION INFORMATION….3551
TRAVELING ON SLOPES….3553
ESCAPE FROM MUD….3555
RECOMMENDED APPLICATIONS….3556
BUCKET REPLACEMENT….3557
PARKING MACHINE….3559
CHECK AFTER SHUT OFF ENGINE….3561
MACHINE INSPECTION AFTER DAILY WORK….3561
LOCKING….3561
TRANSPORTATION….3562
PRECAUTIONS FOR TRANSPORTATION….3562
LIFTING MACHINE….3562
SHIPPING MACHINE INFORMATION….3563
TRANSPORTATION POSTURE….3564
COLD WEATHER OPERATION….3571
COLD WEATHER OPERATION INFORMATION….3571
AFTER DAILY WORK COMPLETION….3573
AFTER COLD WEATHER SEASON….3573
LONG TERM STORAGE….3574
BEFORE STORAGE….3574
DURING STORAGE….3574
AFTER STORAGE….3574
STARTING MACHINE AFTER LONG-TERM STORAGE….3575
TROUBLES AND ACTIONS….3576
RUNNING OUT OF FUEL….3576
PHENOMENA THAT ARE NOT FAILURES….3576
TOWING THE MACHINE….3577
SEVERE JOB CONDITION….3577
DISCHARGED BATTERY….3578
OTHER TROUBLE….3582
MAINTENANCE….3589
MAINTENANCE INFORMATION….3590
OUTLINE OF SERVICE….3592
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….3592
ELECTRIC SYSTEM MAINTENANCE….3596
WEAR PARTS….3597
WEAR PARTS LIST….3597
LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS….3598
TIGHTENING TORQUE SPECIFICATIONS….3602
TIGHTENING TORQUE LIST….3602
SAFETY CRITICAL PARTS….3603
SAFETY CRITICAL PARTS LIST….3603
MAINTENANCE SCHEDULE….3604
MAINTENANCE SCHEDULE CHART….3604
MAINTENANCE PROCEDURE….3606
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)….3606
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….3606
WHEN REQUIRED….3607
CHECK BEFORE STARTING….3630
EVERY 10 HOURS MAINTENANCE….3631
EVERY 100 HOURS MAINTENANCE….3633
EVERY 250 HOURS MAINTENANCE….3634
EVERY 500 HOURS MAINTENANCE….3642
EVERY 1000 HOURS MAINTENANCE….3657
EVERY 2000 HOURS MAINTENANCE….3666
EVERY 4000 HOURS MAINTENANCE….3668
EVERY 5000 HOURS MAINTENANCE….3669
SPECIFICATIONS….3671
SPECIFICATIONS….3672
ATTACHMENTS, OPTIONS….3675
GENERAL PRECAUTIONS FOR SAFETY….3676
PRECAUTIONS WHEN SELECTING….3676
READ THE INSTRUCTION MANUAL THOROUGHLY….3676
PRECAUTIONS WHEN REMOVING OR INSTALLING….3676
PRECAUTIONS WHEN USING….3676
ATTACHMENT GUIDE….3677
COMBINATIONS OF WORK EQUIPMENT….3677
SELECTION OF TRACK SHOES….3681
AUTO-GREASING SYSTEM….3682
EXPLANATION OF COMPONENTS….3682
OPERATION….3688
TROUBLESHOOTING….3692
MAINTENANCE….3693
LOADING SHOVEL….3699
EXPLANATION OF COMPONENTS….3700
SWITCHES….3700
FUSE….3703
OPERATIONS….3704
OPERATION OF WORK EQUIPMENT….3704
PRECAUTIONS DURING OPERATION….3706
EXCAVATOR WORK….3710
PRECAUTIONS WHEN DISASSEMBLING MACHINE….3711
RELEASING PRESSURE….3711
TRANSPORTATION….3712
MACHINE CONFIGURATION FOR TRANSPORT….3712
WEAR PARTS….3720
WEAR PARTS LIST….3720
MAINTENANCE….3721
CHECK BEFORE STARTING….3721
EVERY 10 HOURS MAINTENANCE….3723
EVERY 5000 HOURS MAINTENANCE….3724
SPECIFICATION….3726
COMBINATION OF WORK EQUIPMENT….3727
COMBINATION OF WORK EQUIPMENT….3727
INDEX….3729
TEN00362-01 – Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual….3733
COVER….3733
FOREWORD….3734
BEFORE READING THIS MANUAL….3735
SAFETY INFORMATION….3736
INTRODUCTION….3737
USE OF MACHINE….3737
DIRECTIONS OF MACHINE….3737
VISIBILITY FROM OPERATOR'S SEAT….3738
PRODUCT INFORMATION….3739
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….3739
EPA REGULATIONS, ENGINE NUMBER PLATE….3739
SERVICE METER LOCATION….3740
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….3740
CONTENTS….3741
SAFETY….3746
SAFETY….3747
SAFETY LABELS….3750
LOCATION OF SAFETY LABELS….3751
SAFETY LABELS….3752
GENERAL PRECAUTIONS COMMON TO OPERATION AND MAINTENANCE….3758
PRECAUTIONS BEFORE STARTING OPERATION….3758
PREPARATIONS FOR SAFE OPERATION….3758
FIRE PREVENTION….3760
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….3761
DO NOT GET CAUGHT IN WORK EQUIPMENT….3763
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….3763
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS….3764
UNAUTHORIZED MODIFICATION….3764
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….3765
PRECAUTIONS RELATED TO CAB GLASS….3765
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….3765
PRECAUTIONS FOR OPERATION….3766
PRECAUTIONS FOR JOBSITE….3766
STARTING ENGINE….3768
OPERATION….3770
TRANSPORTATION….3778
TOWING….3779
LIFTING OBJECTS WITH BUCKET….3779
PRECAUTIONS FOR MAINTENANCE….3780
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….3780
PRECAUTIONS FOR INSPECTION AND MAINTENANCE….3784
OPERATION….3790
MACHINE VIEW ILLUSTRATIONS….3791
OVERALL MACHINE VIEW….3791
CONTROLS AND GAUGES….3792
DETAILED CONTROLS AND GAUGES….3794
MONITORING SYSTEM….3794
SWITCHES….3824
CONTROL LEVERS AND PEDALS….3830
EMERGENCY EXIT FROM OPERATOR'S CAB….3833
DOOR LOCK….3833
CAP WITH LOCK….3834
HOT AND COOL BOX….3836
MAGAZINE BOX….3836
ASHTRAY….3836
FIRE EXTINGUISHER….3836
AIR CONDITIONER CONTROLS….3837
RADIO….3851
AUXILIARY ELECTRIC POWER….3856
FUSE….3857
CIRCUIT BREAKER….3858
CONTROLLER….3860
TOOL BOX….3860
GREASE PUMP….3861
MACHINE OPERATIONS AND CONTROLS….3864
BEFORE STARTING ENGINE….3864
STARTING ENGINE….3887
AFTER STARTING ENGINE….3890
STOPPING THE ENGINE….3900
MACHINE OPERATION….3901
STEERING THE MACHINE….3905
SWINGING….3907
WORK EQUIPMENT CONTROLS AND OPERATIONS….3908
WORKING MODE….3910
PROHIBITED OPERATIONS….3911
GENERAL OPERATION INFORMATION….3916
TRAVELING ON SLOPES….3918
ESCAPE FROM MUD….3920
RECOMMENDED APPLICATIONS….3921
BUCKET REPLACEMENT….3922
PARKING MACHINE….3924
MACHINE INSPECTION AFTER DAILY WORK….3925
LOCKING….3926
TRANSPORTATION….3927
TRANSPORTATION PROCEDURE….3927
PRECAUTIONS FOR TRANSPORTATION….3927
LIFTING MACHINE….3927
SHIPPING MACHINE INFORMATION….3929
TRANSPORTATION POSTURE….3930
COLD WEATHER OPERATION….3938
COLD WEATHER OPERATION INFORMATION….3938
AFTER DAILY WORK COMPLETION….3941
AFTER COLD WEATHER SEASON….3941
LONG TERM STORAGE….3942
BEFORE STORAGE….3942
DURING STORAGE….3942
AFTER STORAGE….3942
STARTING MACHINE AFTER LONG-TERM STORAGE….3943
TROUBLES AND ACTIONS….3944
RUNNING OUT OF FUEL….3944
PHENOMENA THAT ARE NOT FAILURES….3944
TOWING THE MACHINE….3945
SEVERE JOB CONDITION….3945
DISCHARGED BATTERY….3946
OTHER TROUBLE….3950
MAINTENANCE….3956
MAINTENANCE INFORMATION….3957
OUTLINE OF SERVICE….3959
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….3959
ELECTRIC SYSTEM MAINTENANCE….3962
WEAR PARTS….3963
WEAR PARTS LIST….3963
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….3964
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….3966
TIGHTENING TORQUE SPECIFICATIONS….3967
TIGHTENING TORQUE LIST….3967
SAFETY CRITICAL PARTS….3968
SAFETY CRITICAL PARTS LIST….3968
MAINTENANCE SCHEDULE….3969
MAINTENANCE SCHEDULE CHART….3969
MAINTENANCE PROCEDURE….3971
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)….3971
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….3971
WHEN REQUIRED….3972
CHECK BEFORE STARTING….3998
EVERY 10 HOURS MAINTENANCE….3999
EVERY 100 HOURS MAINTENANCE….4001
EVERY 250 HOURS MAINTENANCE….4002
EVERY 500 HOURS MAINTENANCE….4006
EVERY 1000 HOURS MAINTENANCE….4018
EVERY 2000 HOURS MAINTENANCE….4029
EVERY 4000 HOURS MAINTENANCE….4035
EVERY 5000 HOURS MAINTENANCE….4038
EVERY 8000 HOURS MAINTENANCE….4040
SPECIFICATIONS….4042
SPECIFICATIONS….4043
ATTACHMENTS, OPTIONS….4046
GENERAL PRECAUTIONS FOR SAFETY….4047
PRECAUTIONS WHEN SELECTING….4047
READ THE INSTRUCTION MANUAL THOROUGHLY….4047
PRECAUTIONS WHEN REMOVING OR INSTALLING….4047
PRECAUTIONS WHEN USING….4047
ATTACHMENT GUIDE….4048
COMBINATIONS OF WORK EQUIPMENT….4048
SELECTION OF TRACK SHOES….4052
AUTO-GREASING SYSTEM….4053
EXPLANATION OF COMPONENTS….4053
OPERATION….4058
TROUBLESHOOTING….4062
MAINTENANCE….4063
HANDLING MACHINES EQUIPPED WITH VHMS….4069
VHMS INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED….4069
VHMS AND COMMUNICATIONS TERMINAL INSTALLED….4070
LOADING SHOVEL….4072
EXPLANATION OF COMPONENTS….4073
SWITCHES….4073
FUSE….4076
OPERATIONS….4077
OPERATION OF WORK EQUIPMENT….4077
PRECAUTIONS DURING OPERATION….4079
EXCAVATOR WORK….4083
PRECAUTIONS WHEN DISASSEMBLING MACHINE….4084
RELEASING PRESSURE….4084
TRANSPORTATION….4085
MACHINE CONFIGURATION FOR TRANSPORT….4085
WEAR PARTS….4092
WEAR PARTS LIST….4092
MAINTENANCE….4093
CHECK BEFORE STARTING….4093
EVERY 10 HOURS MAINTENANCE….4095
EVERY 5000 HOURS MAINTENANCE….4096
SPECIFICATION….4098
COMBINATION OF WORK EQUIPMENT….4099
COMBINATION OF WORK EQUIPMENT….4099
INDEX….4102
TEN00503-02- Hydraulic Excavator PC1250-8, PC1250LC-8, PC1250SP-8 Operation & Maintenance Manual….4106
COVER….4106
FOREWORD….4107
BEFORE READING THIS MANUAL….4108
SAFETY INFORMATION….4109
INTRODUCTION….4110
USE OF MACHINE….4110
DIRECTIONS OF MACHINE….4110
VISIBILITY FROM OPERATOR'S SEAT….4111
PRODUCT INFORMATION….4112
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE….4112
EPA REGULATIONS, ENGINE NUMBER PLATE….4112
SERVICE METER LOCATION….4113
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR….4113
CONTENTS….4114
SAFETY….4119
SAFETY….4120
SAFETY LABELS….4123
LOCATION OF SAFETY LABELS….4124
SAFETY LABELS….4125
GENERAL PRECAUTIONS COMMON TO OPERATION AND….4132
PRECAUTIONS BEFORE STARTING OPERATION….4132
PREPARATIONS FOR SAFE OPERATION….4132
FIRE PREVENTION….4134
PRECAUTIONS WHEN GETTING ON OR OFF MACHINE….4135
DO NOT GET CAUGHT IN WORK EQUIPMENT….4137
PRECAUTIONS RELATED TO PROTECTIVE STRUCTURES….4137
PROTECTION AGAINST FALLING, FLYING, INTRUDING OBJECTS….4138
UNAUTHORIZED MODIFICATION….4138
PRECAUTIONS RELATED TO ATTACHMENTS AND OPTIONS….4139
PRECAUTIONS RELATED TO CAB GLASS….4139
PRECAUTIONS WHEN RUNNING ENGINE INSIDE BUILDING….4139
PRECAUTIONS FOR OPERATION….4140
PRECAUTIONS FOR JOBSITE….4140
STARTING ENGINE….4142
OPERATION….4144
TRANSPORTATION….4152
TOWING….4153
LIFTING OBJECTS WITH BUCKET….4153
PRECAUTIONS FOR MAINTENANCE….4154
PRECAUTIONS BEFORE STARTING INSPECTION AND MAINTENANCE….4154
PRECAUTIONS FOR INSPECTION AND MAINTENANCE….4158
OPERATION….4165
MACHINE VIEW ILLUSTRATIONS….4166
OVERALL MACHINE VIEW….4166
CONTROLS AND GAUGES….4167
DETAILED CONTROLS AND GAUGES….4169
MONITORING SYSTEM….4169
SWITCHES….4199
CONTROL LEVERS AND PEDALS….4205
EMERGENCY EXIT FROM OPERATOR'S CAB….4208
DOOR LOCK….4208
CAP WITH LOCK….4209
HOT AND COOL BOX….4211
MAGAZINE BOX….4211
ASHTRAY….4211
FIRE EXTINGUISHER….4211
AIR CONDITIONER CONTROLS….4212
RADIO….4226
AUXILIARY ELECTRIC POWER….4231
FUSE….4232
CIRCUIT BREAKER….4233
CONTROLLER….4235
TOOL BOX….4235
GREASE PUMP….4236
MACHINE OPERATIONS AND CONTROLS….4239
BEFORE STARTING ENGINE….4239
STARTING ENGINE….4262
AFTER STARTING ENGINE….4265
STOPPING THE ENGINE….4275
MACHINE OPERATION….4276
STEERING THE MACHINE….4280
SWINGING….4282
WORK EQUIPMENT CONTROLS AND OPERATIONS….4283
WORKING MODE….4285
PROHIBITED OPERATIONS….4286
GENERAL OPERATION INFORMATION….4291
TRAVELING ON SLOPES….4293
ESCAPE FROM MUD….4295
RECOMMENDED APPLICATIONS….4296
BUCKET REPLACEMENT….4297
PARKING MACHINE….4299
MACHINE INSPECTION AFTER DAILY WORK….4300
LOCKING….4301
TRANSPORTATION….4302
TRANSPORTATION PROCEDURE….4302
PRECAUTIONS FOR TRANSPORTATION….4302
LIFTING MACHINE….4302
SHIPPING MACHINE INFORMATION….4304
TRANSPORTATION POSTURE….4305
COLD WEATHER OPERATION….4313
COLD WEATHER OPERATION INFORMATION….4313
AFTER DAILY WORK COMPLETION….4316
AFTER COLD WEATHER SEASON….4316
LONG TERM STORAGE….4317
BEFORE STORAGE….4317
DURING STORAGE….4317
AFTER STORAGE….4317
STARTING MACHINE AFTER LONG-TERM STORAGE….4318
TROUBLES AND ACTIONS….4319
RUNNING OUT OF FUEL….4319
PHENOMENA THAT ARE NOT FAILURES….4319
TOWING THE MACHINE….4320
SEVERE JOB CONDITION….4320
DISCHARGED BATTERY….4321
OTHER TROUBLE….4325
MAINTENANCE….4331
MAINTENANCE INFORMATION….4332
OUTLINE OF SERVICE….4334
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC….4334
ELECTRIC SYSTEM MAINTENANCE….4337
WEAR PARTS….4338
WEAR PARTS LIST….4338
RECOMMENDED FUEL, COOLANT, AND LUBRICANT….4339
RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL….4341
TIGHTENING TORQUE SPECIFICATIONS….4342
TIGHTENING TORQUE LIST….4342
SAFETY CRITICAL PARTS….4343
SAFETY CRITICAL PARTS LIST….4343
MAINTENANCE SCHEDULE….4345
MAINTENANCE SCHEDULE CHART….4345
MAINTENANCE PROCEDURE….4347
INITIAL 100 HOURS MAINTENANCE (ONLY AFTER THE FIRST 100 HOURS)….4347
INITIAL 500 HOURS MAINTENANCE (ONLY AFTER THE FIRST 500 HOURS)….4347
WHEN REQUIRED….4348
CHECK BEFORE STARTING….4374
EVERY 10 HOURS MAINTENANCE….4375
EVERY 100 HOURS MAINTENANCE….4377
EVERY 250 HOURS MAINTENANCE….4378
EVERY 500 HOURS MAINTENANCE….4382
EVERY 1000 HOURS MAINTENANCE….4394
EVERY 2000 HOURS MAINTENANCE….4409
EVERY 4000 HOURS MAINTENANCE….4415
EVERY 5000 HOURS MAINTENANCE….4418
EVERY 8000 HOURS MAINTENANCE….4420
SPECIFICATIONS….4421
SPECIFICATIONS….4422
ATTACHMENTS AND OPTIONS….4425
GENERAL PRECAUTIONS FOR SAFETY….4426
PRECAUTIONS WHEN SELECTING….4426
READ THE INSTRUCTION MANUAL THOROUGHLY….4426
PRECAUTIONS WHEN REMOVING OR INSTALLING….4426
PRECAUTIONS WHEN USING….4426
ATTACHMENT GUIDE….4427
COMBINATIONS OF WORK EQUIPMENT….4427
SELECTION OF TRACK SHOES….4431
AUTO-GREASING SYSTEM….4432
EXPLANATION OF COMPONENTS….4432
OPERATION….4437
TROUBLESHOOTING….4441
MAINTENANCE….4442
HANDLING MACHINES EQUIPPED WITH KOMTRAX Plus….4448
KOMTRAX Plus INSTALLED, COMMUNICATIONS TERMINAL NOT INSTALLED….4448
KOMTRAX Plus AND COMMUNICATIONS TERMINAL INSTALLED….4449
LOADING SHOVEL….4451
EXPLANATION OF COMPONENTS….4452
SWITCHES….4452
FUSE….4455
OPERATIONS….4456
OPERATION OF WORK EQUIPMENT….4456
PRECAUTIONS DURING OPERATION….4458
LOADING SHOVEL WORK….4462
PRECAUTIONS WHEN DISASSEMBLING MACHINE….4463
RELEASING PRESSURE….4463
TRANSPORTATION….4464
MACHINE CONFIGURATION FOR TRANSPORT….4464
WEAR PARTS….4471
WEAR PARTS LIST….4471
MAINTENANCE….4472
CHECK BEFORE STARTING….4472
EVERY 10 HOURS MAINTENANCE….4474
EVERY 5000 HOURS MAINTENANCE….4475
SPECIFICATION….4477
COMBINATION OF WORK EQUIPMENT….4478
COMBINATION OF WORK EQUIPMENT….4478
INDEX….4481

Komatsu Hydraulic Excavators PC1250, PC1250LC, PC1250SP Repair Service Manuals


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Komatsu Hydraulic Excavator PC1100, PC1100LC, PC1100SP Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC1100, PC1100LC, PC1100SP, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:
Total Pages: 1,233 pages
File Format: PDF
Language: English

SEAM018304T-00 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 avance Operation & Maintenance Manual.pdf
SEAW001100 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 Field Assembly Manual.pdf
SEBM014207 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 Shop Manual.pdf

MAIN SECTIONS
SEAM018304T-00 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 avance Operation &Maintenance Manual….2
COVER….2
1. FOREWORD….3
2. SAFETY INFORMATION….6
3. INTRODUCTION….7
4. LOCATION OF PLATES,TABLE TO ENTER SERIAL NUMBER AND DISTRIBUTOR….8
5. CONTENTS….9
SAFETY….13
6. GENERAL PRECAUTIONS….14
7. PRECAUTIONS DURING OPERATION….22
7.1 BEFORE STARTING ENGINE….22
7.2 AFTER STARTING ENGINE….23
7.3 TRANSPORTATION….29
7.4 BATTERY….30
7.5 TOWING….32
8. SAFETY MAINTENANCE INFORMATION….33
8.1 BEFORE CARRYING OUT MAINTENANCE….33
9. POSITION FOR ATTACHING SAFETY LABELS….39
9.1 POSITION FOR ATTACHING SAFETY LABELS….39
9.2 CONTENT AND USE OF WARNING PLATES….43
OPERATION….44
10. GENERAL VIEW….45
10.1 GENERAL VIEW OF MACHINE….45
10.2 GENERAL VIEW OF CONTROLS AND GAUGES….46
11. EXPLANATION OF COMPONENTS….47
11.1 MACHINE MONITOR….47
11.2 SWITCHES….59
11.3 CONTROL LEVERS,PEDALS….65
11.4 DOOR LOCK….67
11.5 CAP,COVER WITH LOCK….68
11.6 EMERGENCY EXIT FROM OPERATOR'S CAB….69
11.7 HOT AND COOL BOX….69
11.8 LUGGAGE BOX….69
11.9 ASHTRAY….69
11.10 POWER SUPPLY SOCKET….69
11.11 FUSE….70
11.12 FUSIBLE LINK….71
11.13 CONTROLLERS….71
11.14 TOOL HOLDER (CLOTH BAG)….71
11.15 HANDLING GREASE PUMP….71
11.16 HANDLING ACCUMULATOR….74
12. OPERATION….76
12.1 CHECK BEFORE STARTING ENGINE….76
12.2 STARTING ENGINE….89
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE….92
12.4 MOVING MACHINE OFF….99
12.5 STEERING MACHINE….102
12.6 STOPPING MACHINE….104
12.7 SWINGING….105
12.8 OPERATION OF WORK EQUIPMENT….106
12.9 HANDLING WORKING MODE….107
12.10 PROHIBITIONS FOR OPERATION….108
12.11 PRECAUTIONS FOR OPERATION….110
12.12 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS….111
12.13 HOW TO ESCAPE FROM MUD….113
12.14 WORK POSSIBLE USING HYDRAULIC….114
12.15 REPLACEMENT OF BUCKET….115
12.16 PARKING MACHINE….117
12.17 CHECK AFTER FINISHING WORK….118
12.18 STOPPING ENGINE….119
12.19 CHECK AFTER STOPPING ENGINE….120
12.20 LOCKING….120
13. TRANSPORTATION….121
13.1 PRECAUTIONS FOR TRANSPORTATION….121
13.2 METHOD OF LIFTING MACHINE….121
13.3 PRECAUTIONS FOR LOADING….123
13.4 TRANSPORTATION….124
14. COLD WEATHER OPERATION….130
14.1 PRECAUTIONS FOR LOW TEMPERATURE….130
14.2 PRECAUTIONS AFTER COMPLETION OF WORK….132
14.3 AFTER COLD WEATHER….132
15. LONG-TERM STORAGE….133
15.1 BEFORE STORAGE….133
15.2 DURING STORAGE….134
15.3 AFTER STORAGE….134
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE….134
16. TROUBLESHOOTING….135
16.1 WHEN MACHINE RUNS OUT OF FUEL….135
16.2 PHENOMENA THAT ARE NOT FAILURES ….135
16.3 METHOD OF TOWING MACHINE….135
16.4 PRECAUTIONS ON PARTICULAR JOBSITES….135
16.5 IF BATTERY IS DISCHARGED….136
16.6 OTHER TROUBLE….141
MAINTENANCE….147
17. GUIDES TO MAINTENANCE….148
18. OUTLINES OF SERVICE….150
18.1 OUTLINE OF OIL,FUEL,COOLANT….150
18.2 OUTLINE OF ELECTRIC SYSTEM….154
18.3 OUTLINE OF HYDRAULIC SYSTEM….155
19. WEAR PARTS LIST….156
20. USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE….157
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….161
21.1 INTRODUCTION OF NECESSARY TOOLS….161
21.2 TORQUE LIST….162
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….163
23. MAINTENANCE SCHEDULE CHART….165
23.1 MAINTENANCE SCHEDULE CHART….165
24. SERVICE PROCEDURE….169
24.1 INITIAL 100 HOURS SERVICE….169
24.2 INITIAL 250 HOURS SERVICE….169
24.3 WHEN REQUIRED….170
24.4 CHECK BEFORE STARTING….191
24.5 EVERY 10 HOURS SERVICE….192
24.6 EVERY 100 HOURS SERVICE….194
24.7 EVERY 250 HOURS SERVICE….195
24.8 EVERY 500 HOURS SERVICE….206
24.9 EVERY 1000 HOURS SERVICE….214
24.10 EVERY 2000 HOURS SERVICE….221
24.11 EVERY 4000 HOURS SERVICE….225
SPECIFICATIONS….226
25. SPECIFICATIONS….227
OPTION PARTS,ATTACHMENTS….233
26. GENERAL PRECAUTIONS….234
26.1 PRECAUTIONS REPLATED TO SAFETY….234
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS….235
27. HANDLING BUCKET WITH HOOK….236
27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK….236
27.2 PROHIBITED OPERATIONS….236
27.3 PRECAUTIONS DURING OPERATIONS….236
28. USING SEAT BELT….237
28.1 SEAT BELT….237
29. INTRODUCTION OF OPTIONAL PARTS,ATTACHMENTS….239
29.1 COMBINATIONS OF WORK EQUIPMENT….239
29.2 SELECTION OF TRACK SHOES….241
30. HANDLING AIR CONDITIONER….243
30.1 HANDLING AIR CONDITIONER….243
31. HANDLING CAR RADIO….246
31.1 HANDLING CAR RADIO….246
32. AUTO-GREASING SYSTEM….251
32.1 GENERAL LOCATIONS….251
32.2 EXPLANATION OF EQUIPMENT….252
32.3 GREASING POINTS FOR AUTO-GREASING SYSTEM….254
32.4 OPERATION….255
32.5 TROUBLESHOOTING….258
32.6 MAINTENANCE….259
LOADING SHOVEL….265
33. GENERAL LOCATIONS….266
34. INSTRUMENTS AND CONTROLS….267
34.1 SWITCH….267
35. OPERATIONS….269
35.1 OPERATION OF WORK EQUIPMENT….269
36. PRECAUTIONS FOR MACHINE OPERATION….271
36.1 PRECAUTIONS DURING OPERATION….271
37. PRECAUTIONS WHEN DISASSEMBLING MACHINE….274
38. MAINTENANCE….275
38.1 CHECK BEFORE STARTING….275
38.2 EVERY 10 HOURS SERVICE….276
38.3 EVERY 2000 HOURS SERVICE….279
39. EXCAVATOR WORK….281
40. TRANSPORTATION….282
40.1 TRANSPORTATION….282
41. CONSUMABLE PARTS LIST….284
42. SPECIFICATIONS….285
43. COMBINATIONS OF WORK EQUIPMENT….288
43.1 COMBINATIONS OF WORK EQUIPMENT….288
SEAW001100 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 Field Assembly Manual….290
COVER….290
CONTENTS ….291
Outline of work processes….292
Tool list….293
Transportation posture, dimensions and weights of main components ….294
Outline of size of work place ….299
Precautions during operation ….300
List of parts sent individually….304
Detailed procedure for parts assembly work….313
Procedure for flushing hydraulic circuit….350
Procedure for bleeding air from hydraulic circuit….354
Procedure for adjusting track link….358
Procedure for inspecting oil, water, fuel….361
APPENDIX….369
FIELD ASSEMBLY INSPECTION REPORT….369
SEBM014207 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 Shop Manual….395
COVER….395
CONTENTS….396
01 GENERAL….422
SPECIFICATION DRAWINGS….423
SPECIFICATIONS….426
WEIGHT TABLE….430
FUEL, COOLANT AND LUBRICANTS….434
10 STRUCTURE AND FUNCTION….436
PTO….437
PTO LUBRICATION SYSTEM….438
RADIATOR, OIL COOLER, AFTERCOOLER….439
POWER TRAIN….441
SWING MACHINERY….443
SWING CIRCLE….444
FINAL DRIVE….445
TRACK FRAME….446
TRACE SHOE….447
AIR PIPING DIAGRAM….448
AIR CIRCUIT DIAGRAM….449
AIR GOVERNOR….450
AIR TANK….450
SAFETY VALVE….451
HORN VALVE….451
GREASE PUMP….452
HYDRAULIC PIPING DRAWING….453
HYDRAULIC CIRCUIT DIAGRAM….458
HYDRAULIC TANK….459
HYDRAULIC PUMP….460
NO.1 PUMP….461
NO.2 PUMP….484
NO.3 PUMP….489
LINE OIL FILTER….498
PILOT OIL FILTER….499
RETURN OIL FILTER….500
DRAIN OIL FILTER ….501
L.H.5-SPOOL CONTROL VALVE….502
R.H.4-SPOOL CONTROL VALVE….504
SWING 4-SPOOL CONTROL VALVE….506
STRAIGHT-TRAVEL VALVE….508
BOOM LOWER REGENERATION VALVE….511
SWING MOTOR….514
CENTER SWIVEL JOINT….516
TRAVEL MOTOR….517
PPC CONTROL RELIEF VALVE….527
SAFETY LOCK VALVE….528
ACCUMULATOR….529
VALVE CONTROL….530
WORK EQUIMENT, SWING PPC VALVE….531
TRAVLE PPC VALVE….535
SOLENOID VALVES….539
WORK EQUIPMENT….541
AIR CONDITIONER….542
ACTUAL ELECTRIC WIRING DIAGRAM….543
ELECTRICAL CIRCUIT DIAGRAM….548
ENGINE CONTROL….549
MACHINE CONTROL SYSTEM….559
MACHINE MONITOR SYSTEM….588
20 TESTING AND ADJUSTING….595
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS….596
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS….597
STANDARD VALUE TABLE FOR ELECTRICAL PARTS….614
TESTING AND ADJUSTING….629
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING….630
MEASURING ENGINE SPEED….631
MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE)….632
MEASURING EXHAUST TEMPERATURE….633
MEASURING EXHAUST COLOR….634
ADJUSTING VALVE CLEARANCE….635
MEASURING COMPRESSION PRESSURE….636
MEASURING BLOW-BY PRESSURE….637
TESTING AND ADJUSTING FUEL INJECTION TIMING….638
MEASURING ENGINE OIL PRESSURE….639
TESTING AND ADJUSTING FAN BELT TENSION….640
TESTING AND ADJUSTING ALTERNATOR BELT TENSION….640
TESTING AND ADJUSTING BELT TENSION FOR AIR CONDITIONER COMPRESSOR….641
ADJUSTING ENGINE SPEED SENSOR….641
TESTING CLEARANCE OF SWING CIRCLE BEARING….642
MEASURING WEAR OF SPROCKET….643
TESTING AND ADJUSTING TRACK SHOE TENSION ….644
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT….645
TESTING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE….650
TESTING AND ADJUSTING PISTON PUMP CONTROL PRESSURE….651
MEASURING SERVO PISTON STROKE….659
MEASURING PPC VALVE OUTPUT PRESSURE AND TESTING PPC SHUTTLE VALVE….660
TESTING SOLENOID VALVE OUTPUT PRESSURE….664
ADJUSTING WORK EQUIPMENT, SWING PPC VALVE….666
TESTING TRAVEL DEVIATION….667
TESTING LOCATIONS CAUSING HYDRAULIC DRIFT OF WORK EQUIPMENT….668
MEASURING OIL LEAKAGE….669
BLEEDING AIR….673
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT….675
TROUBLESHOOTING….676
POINTS TO REMEMBER WHEN TROUBLESHOOTING….677
SEQUENCE OF EVENTS IN TROUBLESHOOTING….678
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE….679
CHECKS BEFORE TROUBLESHOOTING….687
CONNECTOR TYPES AND MOUNTING LOCATIONS….688
COONECTION TABLE FOR CONNECTIOR PIN NUMBERS….694
EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM….705
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL….706
ORDER OF TROUBLESHOOTING WHEN CARRYING OUT TROUBLESHOOTING….721
METHOD OF USING JUDGEMENT TABLE….723
METHOD OF USING TROUBLESHOOTING CHARTS….725
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM (N MODE)….727
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE….728
ELECTRICAL CIRCUIT DIAGRAM OF N MODE SYSTEM….730
N-1 [E117, E118 OCCUR AT SAME TIME] MONITOR PANEL COMMUNICATION ABNORMALITY….731
N-2 [E117, E218 OCCUR AT SAME TIME] ENGINE CONTROLLER COMMUNICATION ABNORMALITY….733
N-3 [E118, E507 OCCUR AT SAME TIME] PUMP CONTROLLER COMMUNICATION ABNORMALITY….735
TROUBLESHOOTING OF ENGINE CONTROLLER &APS CONTROLLER SYSTEM (E MODE)….737
JUDGEMENT TABLE FOR ENGINE CONTROLLER, APS CONTROLLER, AND ENGINE RELATED PARTS….738
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF ENGINE CONTROLLER SYSTEM….741
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE….742
ELECTRICAL CIRCUIT DIAGRAM OF E MODE SYSTEM….750
E-1 [E501] ABNORMALITY IN ENGINE CONTROLLER POWER SOURCE SYSTEM IS DISPLAYED….754
E-2 [E502] ABNORMALITY IN ENGINE CONTROLLER IS DISPLAYED….755
E-3 [E521] DISCONNECTION IN GOVERNOR CONTROL SOLENOID SYSTEM IS DISPLAYED….756
E-4 [E522] SHORT CIRCUIT IN GOVERNOR CONTROL SOLENOID SYSTEM IS DISPLAYED….757
E-5 [E531] ABNORMALITY IN GOVERNOR SERVO IS DISPLAYED….758
E-6 [E537] ABNORMALITY IN CONTORLLER SOLENOID POWER SUPPLE SYSTEM IS DISPLAYED….759
E-7 [E508] ABNORMALITY IN RACK SENSOR POWER SOURCE SYSTEM IS DISPLAYED….760
E-8 [E511] ABNORMALITY IN RACK SENSOR SIGNAL SYSTEM IS DISPLAYED….761
E-9 [E515] DISCONNECTION IN PRESTROKE CONTROL SOLENOID SYSTEM IS DISPLAYED….762
E-10 [E516] SHORT CIRCUIT IN PRESTROKE CONCTOR SOLENOID SYSTEM IS DISPLAYED….763
E-11 [E513] ABNORMALITY IN ENGINE SPEED (1) SYSTEM IS DISPLAYED….764
E-12 [E514] ABNORMALITY IN ENGINE SPEED SENSOR (2) SYSTEM IS DISPLAYED….765
E-13 [E525] DISCONNECTION IN GOVERNOR CUT RELAY SYSTEM IS DISPLAYED….766
E-14 [E526] SHORT CIRCUIT IN GOVERNOR CUT RELAY SYSTEM IS DISPLAYED….767
E-15 [E505] ABNORMALITY IN FUEL CONTROL DIAL VOLTAGE IS DISPLAYED….768
E-16 [E503] MISTAKEN CONNECTION OF CONNECTOR IS DISPLAYED….769
E-17 [E504] ENGINE OVERRUN IS DISPLAYED….770
E-18 [E535] ABNORMALITY IN ENGINE CONTORLLER BACKUP POWER SUPPLE SYSTEM IS DISPLAYED….771
E-19 [E536] ABNORMALITY IN CONTROLLER POWER SUPPLE SYSTEM IS DISPLAYED….772
E-20 ENGINE DOES NOT START….773
E-21 ENGINE DOES NOT STOP….776
E-22 DEFECTIVE ACTUATION OF APS….777
E-23 [E534] ABNORMALITY IN MACHINE SELECTION INPUT TO ENGINE CONTROLLER IS DISPLAYED….784
TROUBLESHOOTING OF ENGINE SYSTEM (S MODE)….785
METHOD OF USING TROUBLESHOOTING CHARTS….786
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)….790
S-2 ENGINE DOES NOT START….791
S-3 ENGINE DOES NOT PICK UP SMOOTHLY(FOLLOW-UP IS POOR)….793
S-4 ENGINE STOPS DURING OPERATIONS….794
S-5 ENGINE DOES NOT ROTATE SMOOTHLY(HUNTING)….795
S-6 ENGINE LACKS OUTPUT(NO POWER)….796
S-7 EXHAUST SMOKE IS BLACK(INCOMPLETE COMBUSTION)….797
S-8 OIL CONSUMPTION IS EXCESSIVE(OR EXHAUST SMOKE IS BLUE)….798
S-9 OIL BECOMES CONTAMINATED QUICKLY….799
S-10 FUEL CONSUMPTION IS EXCESSIVE….800
S-11 OIL IS IN COOLING WATER,OR WATER SPURTS BACK,OR WATER LEVEL GOES DOWN ….801
S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP(DROP IN OIL PRESSURE)….802
S-13 OIL LEVEL RISES….803
S-14 WATER TEMPERATURE BECOMES TOO HIGH(OVERHEATING)….804
S-15 ABNORMAL NOISE IS MADE….805
S-16 VIBRATION IS EXCESSIVE….806
TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM(C MODE)….807
JUDGEMENT TABLE FOR PUMP CONTROLLER AND HYDRAULIC(MECHANICAL)RELATED PARTS….808
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF PUMP CONTROLLER SYSTEM….811
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE….812
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE SYSTEM….818
C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM(CONTROLLER LED IS OFF)….820
C-2 [E232] SHORT CIRCUIT IN TVC SOLENOID SYSTEM IS DISPLAYED….821
C-3 [E233] DISCONNECTION IN TVC SOLENOID SYSTEM IS DISPLAYED….823
C-4 [E203] SHORT CIRCUIT IN SWING HOLDING BRAKE SOLENOID RELAY SYSTEM IS DISPLAYED….825
C-5 [E213] DISCONNECTION IN SWING HOLDING BRAKE SOLENOID RELAY SYSTEM IS DISPLAYED….827
C-6 [E201] SHORT CIRCUIT IN CO CANCEL SOLENOID SYSTEM IS DISPLAYED….829
C-7 [E211] DISCONNECTION IN CO CANCEL SOLENOID SYSTEM IS DISPLAYED….830
C-8 [E202] SHORT CIRCUIT IN STRAIGHT-TRAVEL SOLENOID SYSTEM IS DISPLAYED….831
C-9 [E212] DISCONNECTION IN STRAIGHT-TRAVEL SOLENOID SYSTEM IS DISPLAYED….832
C-10 [E204] SHORT CIRCUIT IN 2-STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED….833
C-11 [E214] DISCONNECTION IN 2-STAGE RELIEF SOLENOID SYSTEM IS DISPLAYED….834
C-12 [E205] SHORT CIRCUIT IN SWING PRIORITY SOLENOID SYSTEM IS DISPLAYED….835
C-13 [E215] DISCONNECTION IN SWING PRIORITY SOLENOID SYSTEM IS DISPLAYED….836
C-14 [E206] SHORT CIRCUIT IN TRAVEL SPEED SOLENOID SYSTEM IS DISPLAYED….837
C-15 [E216] DISCONNECTION IN TRAVELE SPEED SOLENOID SYSTEM IS DISPLAYED….838
C-16 [E217] MODEL SELECTION INPUT ERROR IS DISPLAYED….839
C-17 [E227] ABNORMALITY IN ENGINE SPEED SENSOR(2)SYSTEM IS DISPLAYED….841
C-18 [E228] ABNORMALITY IN AUTO-DECELERATION OUTPUT SYSTEM IS DISPLAYED….842
C-19 ABNORMALITY IN SWING HOLDING BRAKE SYSTEM(NO SERVICE CODE IS DISPLAYED)….843
C-20 ABNORMALITY IN MACHINE PUSH-UP SOLENOID SYSTEM(NO SERVICE CODE IS DISPLAYED)….845
C-21 ABNORMALITY IN BOOM SHOCKLESS SOLENOID SYSTEM(NO SERVICE CODE IS DISPLAYED)….847
TROUBLESHOOTING OF PUMP CONTROLLER INPUT SIGNAL SYSTE(F MODE)….850
ELECTRICAL CIRCUIT DIAGRAM OF F MODE….851
F-1 [BIT PATTERN 20-(1)] (SWING TO RIGHT OIL PRESSURE SWITCH)DOES NOT LIGHT UP….853
F-2 [BIT PATTERN 20-(2)] (R.H.TRAVEL OIL PRESSURE SWITCH)DOES NOT LIGHT UP….854
F-3 [BIT PATTERN 20-(3)] (BOOM LOWER OIL PRESSURE SWITCH)DOES NOT LIGHT UP….855
F-4 [BIT PATTERN 20-(4)] (BOOM RAISE OIL PRESSURE SWITCH)DOES NOT LIGHT UP….856
F-5 [BIT PATTERN 20-(5)] (ARM IN OIL PRESSURE SWITCH)DOES NOT LIGHT UP….857
F-6 [BIT PATTERN 20-(6)] (ARM OUT OIL PRESSURE SWITCH)DOES NOT LIGHT UP….858
F-7 [BIT PATTERN 21-(1)] (BUCKET CURL OIL PRESSURE SWITCH)DOES NOT LIGHT UP….859
F-8 [BIT PATTERN 21-(2)] (BUCKET DUMP OIL PRESSURE SWITCH)DOES NOT LIGHT UP….860
F-9 [BIT PATTERN 21-(5)] (L.H.TRAVEL OIL PRESSURE SWITCH)DOES NOT LIGHT UP….861
F-10 [BIT PATTERN 26-(5)] (SWING TO LEFT OIL PRESSURE SWITCH)DOES NOT LIGHT UP….862
F-11 [BIT PATTERN 21-(3)] (SWING LOCK SWITCH)DOES NOT LIGHT UP….863
TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM(H MODE)….864
TABLE OF FALIURE MODES AND CAUSES….865
BEFORE CARRYING OUT TROUBLESHOOTING OF HYDRAULIC SYSTEM(H MODE)….867
H-1 SPEEDS OF ALL WORK EQUIPMENT,SWING,TRAVEL ARE SLOW OR LACK POWER….872
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED,OR ENGINE STALLS….874
H-3 NO WORK EQUIPMENT,TRAVEL,SEWING MOVE….876
H-4 ABNORMAL NOISE GENERATED(FORM AROUND PUMP)….877
H-5 BOOM IS SLOW OR LACKS POWER….878
H-6 ARM IS SLOW OR LACKS POWER….880
H-7 BUCKET IS SLOW OR LACKS POWER….880
H-8 BOOM DOES NOT MOVE….881
H-9 ARM DOES NOT MOVE ….881
H-10 BUCKET DOES NOT MOVE….881
H-11 EXCESSIVE HYDRAULIC DRIFT….882
H-12 EXCESSIVE TIME LAG….882
H-13 BOOM SHOCKLESS FUNCTION IS NOT ACTUATED OR CANNOT BE CANCELED….883
H-14 MACHINE DEVIATES NATURALLY TO ONE SIDE DURING TRAVEL OPERATIONS….884
H-15 DEVIATION IS EXCESSIVE WHEN STRARTING….886
H-16 TRAVEL DEVIATION IS EXCESSIVE DURING COMPOUND OPERATIONS….887
H-17 TRAVEL SPEED IS SLOW OR LACKS POWER….887
H-18 TRAVEL DOES NOT MOVE(ONE SIDE ONLY)….888
H-19 TRAVEL SPEED DOES NOT SWITCH….889
H-20 DOES NOT SWING ….890
H-21 SWING SPEED IS SLOW OR SWING ACCELERATION IS POOR….891
H-22 IN COMPOUND OPERATIONS WITH BUCKET,SWING SPEED IS SLOW OR SWING ACCELERATION IS POOR….892
H-23 IN COMPOUND OPERATIONS WITH BOON WHEN SWING PRIORITY IS ON,SWING SPEED IS SLOW OR SWING ACCELERATION IS POOR….892
H-24 EXCESSIVE OVERRUN WHEN STOPPING SWING….893
H-25 EXCESSIVE SHOCK WHEN STOPPING SWING….894
H-26 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING….895
H-27 EXCESSIVE HYDRAULIC DRIFT OF SWING….895
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM(M MODE)….896
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE….897
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM….901
M-1 [E101] ABNORMALITY IN ERROR DATA IS DISPLAYED OR [E102]ABNORMALITY IN CLOCK DATA IS DISPLAYEED….903
M-2 [E103] SHOT CIRCUIT IN BUZZER OUTPUT SYSTEM IS DISPLAYED….904
M-3 [E104] AIR CLEANER CLOGGING DETECTED IS DISPLAYED….905
M-4 [E106] DROP IN ENGINE OIL HI PRESSURE DETECTED IS DISPLAYED….905
M-5 [E108] ENGINE WATER TEMPERATURE 105C DETECTED IS DISPLAYED….906
M-6 WHEN STARTING SWITCH IS TURNED ON,NONE OF LAMPS ON MONITOR PANEL LIGHT UP FOR 3 SECONDS….907
M-7 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY LIGHT UP AND DO NOT GO OUT….909
M-8 WHEN STARTING SWITCH IS TURNED ON,ITEMS LIGHTED UP ON MONITOR PANEL ARE DIFFERENT FROM MACHINE….909
M-9 WHEN STARTING SWITCH IS TURNED ON(ENGINE STOPPED),BASIC CHECK ITEMS FLASH….910
M-10 WHEN STARTING SWITCH IS TURNED ON(ENGINE STOPPED),(PREHEATING MONITOR)DISPLAY IS NOT NORMAL….913
M-11 WHEN ENGINE IS STARTED,BASIC CHECK ITEMS FLASH….914
M-12 WHEN STARTING SWITCH IS TURNED ON(ENGINE STOPPED),CAUTION ITEMS,EMERGENCY STOP ITEMS FLASH….916
M-13 WHEN ENGINE IS STARTED,CAUTION ITEMS,EMERGENCY STOP ITEMS FLASH(BUT THERE IS NO ABNORMALITY IN ANY ITEM)….918
M-14 WHEN STARTING SWITCH IS TURNED ON(ENGINE STOPPED),BUZZER DOES NOT SOUND FOR 1 SECOND CAUTION ITEM FLASHES BUT BUZZER DOES NOT SOUND….923
M-15 NO ABNORMALITY IS DISPLAYED NO MONITOR BUT BUZZER SOUNDS….923
M-16 NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP….924
M-17 ENGINE WATER TEMPERATURE GAUGE DOES NOT RISE….925
M-18 ENGINE WATER TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY(GAUGE DOES NOT EVEN DISPLAY 1ST LEAVE)….925
M-19 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL….926
M-20 FUEL LEVEL GAUGE DOES NOT GIVE ANY DISPLAY(GAUGE DOSENOT EVEN DISPLAY 1ST LEVEN….926
M-21 SWING LOCK SWITCH IS TURNED ON,BUT (SWING LOCK MONITOR) DOES NOT LIGHT UP ….927
M-22 SWING PROLIX SWITCH IS TURNED ON (PROLIX),BUT (SWING LOCK MONITOR) DOES NOT FLASH….928
M-23 SERVICE METER DOES NOT ADVANCE WHILE ENGINE IS RUNNING….929
M-24 WHEN STARTING SWITCH IS AT OFF AND TIME SWITCH IS PRESSED,SERVICE METER DOES NOT GIVE DISPLAY….929
M-25 DEFECTIVE FUEL LEVEL SENSOR SYSTEM….930
M-26 DEFECTIVE ENGINE WATER TEMPERATURE SENSOR SYSTEM AND DEFECTIVE HYDRAULIC OIL TEMPERATURE SENSOR SYSTEM….931
M-27 DEFECTIVE ENGINE OIL LEVEL SENSOR SYSTEM AND DEFECTIVE HYDRAULIC OIL LEVEL SENSOR SYSTEM….932
M-28 DEFECTIVE RADIATOR WATER LEVEL SENSOR SYSTEM….933
M-29 DEFECTIVE OPERATION OF WIPER(INCLUDING CASES WHERE[E113]IS DISPLAYED]….934
M-30 DEFECTIVE OPERATION OF WINDOW WASHER(INCLUDING CASES WHERE SERVICE CODE[E114]IS DISPLAYED)….937
30 DISASSEMBLY AND ASSEMBLY….940
METHOD OF USING MANUAL….942
PRECAUTIONS WHEN CARRYING OUT OPERATION….944
SPECIAL TOOL LIST….946
SKETCHES OF SPECIAL TOOLS….953
STARTING MOTOR ASSEMBLY….960
REMOVAL AND INSTALLATION….960
ALTERNATOR ASSEMBLY….961
REMOVAL AND INSTALLATION….961
NOZZLE HOLDER ASSEMBLY….962
REMOVAL AND INSTALLATION….962
ENGINE OIL COOLER ASSEMBLY….963
REMOVAL AND INSTALLATION….963
FUEL INJECTION PUMP ASSEMBLY….964
REMOVAL….964
INSTALLATION….965
WATER PUMP ASSEMBLY….966
REMOVAL AND INSTALLATION….966
TURBOCHARGER ASSEMBLY….967
REMOVAL AND INSTALLATION….967
THERMOSTAT ASSEMBLY….968
REMOVAL AND INSTALLATION….968
AIR COMPRESSOR ASSEMBLY….969
REMOVAL AND INSTALLATION….969
ENGINE FRONT SEAL ….970
REMOVAL AND INSTALLATION….970
ENGINE REAR SEAL ….972
REMOVAL AND INSTALLATION….972
CYLINDER HEAD ASSEMBLY….974
REMOVAL….974
INSTALLATION….978
AFTERCOOLER ASSEMBLY….980
REMOVAL AND INSTALLATION….980
RADIATOR,HYDRAULLIC COOLER ASSEMBLY….981
REMOVAL….981
INSTALLATION….982
HYDRAULIC COOLER ASSEMBLY….983
REMOVAL AND INSTALLATION….983
ENGINE,PTO,HYDRAULIC PUMP ASSEMBLY….984
REMOVAL….984
INSTALLATION….987
PTO ASSEMBLY….988
REMOVAL….988
INSTALLATION ….989
DISASSEMBLY….990
ASSEMBLY….992
FUEL TANK ASSEMBLY….994
REMOVAL AND INSTALLATION….994
FINAL DRIVE ASSEMBLY….995
REMOVAL AND INSTALLATION….995
DISASSEMBLY….996
ASSEMBLY….1000
REVOLVING FRAME ASSEMBLY….1008
REMOVAL AND INSTALLATION….1008
SWING MACHINERY ASSEMBLY….1009
REMOVAL AND INSTALLATION….1009
DISASSEMBLY….1010
ASSEMBLY….1014
SWING CIRCLE ASSEMBLY….1019
REMOVAL AND INSTALLATION….1019
TRACK SHOE ASSEMBLY….1020
REMOVAL….1020
INSTALLATION….1021
SPROCKET….1022
REMOVAL AND INSTALLATION….1022
IDLER ASSEMBLY….1023
REMOVAL AND INSTALLATION….1023
DISASSEMBLY….1024
ASSEMBLY….1026
IDLER ADJUSTMENT CYLINDER ASSEMBLY….1028
DISASSEMBLY AND ASSEMBLY….1028
RECOIL SPRING ASSEMBLY….1029
REMOVAL AND INSTALLATION….1029
DISASSEMBLY….1031
ASSEMBLY….1032
CARRIER ROLLER ASSEMBLY….1033
REMOVAL AND INSTALLATION….1033
DIAASSEMBLY….1034
ASSEMBLY….1035
TRACK ROLLER ASSEMBLY….1036
REMOVAL AND INSTALLATION….1036
DISASSEMBLY….1037
ASSEMBLY….1038
HYDRAULIC TANK ASSEMBLY….1040
REMOVAL….1040
INSTALLATION….1041
TVC VALVE ASSEMBLY….1042
REMOVAL AND INSTALLATION….1042
SERVO VALVE ASSEMBLY….1043
REMOVAL AND INSTALLATION….1043
HYDEAULIC PUMP ASSEMBLY….1044
REMOVAL AND INSTALLATION….1044
NO.1, 2 PUMP (HPV95+95)….1045
DISASSEMBLY ….1045
ASSEMBLY….1055
NO.3 PUMP (HPV160+160)….1071
DISASSEMBLY….1071
ASSEMBLY….1081
MAIN PUMP INPUT SHAFT OIL SEAL….1096
REMOVAL AND INSTALLATION….1096
MAIN RELIEF VALVE ASSEMBLY….1097
REMOVAL AND INSTALLATION….1097
DISASSEMBLY AND ASSEMBLY….1098
PILOT RELIEF VALVE ASSEMBLY….1099
REMOVAL AND INSTALLATION….1099
5-SPOOL CONTROL VALVE ASSEMBLY(NO.1)….1100
REMOVAL….1100
INSTALLATION….1101
4-SPOOL CONTROL VALVE ASSEMBLY(NO.2)….1102
REMOVAL….1102
INSTALLATION….1103
4-SPOOL CONTROL VALVE ASSEMBLY(NO.3)….1104
REMOVAL….1104
INSTALLATION ….1105
CONTROL VALVE ASSEMBLY(NO.1)….1106
DISASSEMBLY….1106
ASSEMBLY….1107
CONTROL VALVE ASSEMBLY(NO.2)….1109
DISASSEMBLY….1109
ASSEMBLY….1110
CONTROL VAVLE ASSEMBLY(NO.3)….1113
DISASSEMBLY….1113
ASSEMBLY….1114
SWING MOTOP ASSEMBLT….1117
REMOVAL AND INSTALLATION….1117
CENTER SWIVEL JOINT ASSEMBLY….1118
REMOVAL AND INSTALLATION….1118
DISASSEMBLY AND ASSEMBLY….1119
TRAVEL MOTOR ASSEMBLY….1120
REMOVAL AND INSTALLATION….1120
WORK EQUIPMENT PPC VALVE ASSEMBLY….1121
REMOVAL AND INSTALLATION….1121
DISASSEMBLY….1122
ASSEMBLY….1123
TRAVEL PPC VALVE ASSEMBLY….1124
REMOVAL AND INSTALLATION….1124
DISASSEMBLY….1125
ASSEMBLY ….1126
BUCKET CYLINDER ASSEMBLY….1127
BACKHOE….1127
REMOVAL….1127
INSTALLATION….1128
LOADING SHOVEL….1129
REMOVAL….1129
INSTALLATION….1130
ARM CYLINDER ASSEMBLY….1131
BACKHOE….1131
REMOVAL….1131
INSTALLATION….1132
LOADING….1133
REMOVAL….1133
INSTALLATION….1134
BOOM CYLINDER ASSEMBLY….1135
BACKHOE….1135
REMOVAL….1135
INSTALLATION….1136
LOADING….1137
REMOVAL….1137
INSTALLATION….1138
BOTTOM DUMP CYLINDER ASSEMBLY….1139
LOADING SHOVEL….1139
REMOVAL….1139
INSTALLATION….1140
BUCKET ASSEMBLY….1141
BACKHOE….1141
REMOVAL….1141
INSTALLATION….1142
LOADING SHOVEL….1143
REMOVAL….1143
INSTALLATION….1144
ARM ASSEMBLY….1145
BACKHOE….1145
REMOVAL….1145
INSTALLATION….1146
LOADING SHOVEL….1147
REMOVAL ….1147
INSTALLATION….1148
BOOM ASSEMBLY….1149
BACKHOE….1149
REMOVAL….1149
INSTALLATION….1150
LOADING SHOVEL….1151
REMOVAL….1151
INSTALLATION….1153
BUKET,ARM ASSEMBLY….1155
REMOVAL….1155
INSTALLATION ….1156
WORK EQUIPMENT ASSEMBLY….1157
BACKOE….1157
REMOVAL….1157
INSTALLATION….1158
LOADING SHOVEL….1159
REMOVAL ….1159
INSTALLATION….1160
CAB ASSEMBLY….1161
REMOVAL….1161
INSTALLATION….1162
COUNTERWEIGHT ASSEMBLY….1163
REMOVAL AND INSTALLATION….1163
RECEIVER TANK ASSEMBLY….1164
REMOVAL AND INSTALLATION….1164
AIR CONDITIONER CONDENSER ASSEMBLY….1165
REMOVAL AND INSTALLATION….1165
AIR CONDITIONER COMPRESSOR ASSEMBLY….1166
REMOVAL AND INSTALLATION….1166
AIR CONDITIONER UNIT ASSEMBLY….1167
REMOVAL ….1167
INSTALLATION ….1168
SOLENOID VAVLE ASSEMBLY….1169
REMOVAL AND INSTALLATION….1169
GOVERNOR CONTROLLER ASSEMBLY….1170
REMOVAL AND INSTALLATION….1170
MONITOR PANEL ASSEMBLY….1171
REMOVAL AND INSTALLATION….1171
PUMP CONTROLLER ASSEMBLY….1172
REMOVAL AND INSTALLATION….1172
BOOM ROCK PREVENTION VALVE ASSEMBLY….1173
REMOVAL AND INSTALLATION….1173
ACCUMULATOR ASSEMBLY….1174
REMOVAL AND INSTALLATION….1174
BOOM LOWER REGENERATION VALVE ASSEMBLY….1175
REMOVAL AND INSTALLATION….1175
40 MAINTENANCE STANDARD….1176
ENGINE MOUNT….1177
PTO….1178
SWING CIRCLE….1179
SWING MACHINERY….1180
FINAL DRIVE….1182
TRACK FRAME….1184
IDLER….1185
CARRIER ROLLER….1187
TRACK ROLLER….1188
TRACK SHOE….1189
HYDRAULIC PUMP….1193
CONTROL,PTO LUBRICATING,AFTERCOOLER FAN DRIVE PUMP….1195
L.H.5-SPOOL CONTROL VALVE….1196
R.H.4-SPOOL CONTROL VALVE….1198
SWING 4-SPOOL CONTROL VALVE….1200
STRAIGHT-TRAVEL VALVE….1203
BOOM LOWER REGENERATION VALVE….1204
SWING NOTOR….1205
TRAVEL MOTOR….1206
CENTER SWIVEL JOINT….1208
PPC CONTROL RELIEF VALVE….1209
WORK EQUIPMENTSWING PPC VALVE….1210
TRAVEL PPC VALVE….1211
HYDRAULIC CYLINDER ….1212
FOR BACKHOE….1212
FOR LOADING SHOVEL….1214
WORK EQUIPMENT….1215
FOR BACKHOE….1215
FOR LOADING SHOVEL….1217
DIMENSIONS OF WORK EQUIPMENT….1219
90 OTHERS….1223
HYDRAULIC CIRCUIT DIAGRAM….1224
FOR BACKHOE….1224
FOR LOADING SHOVEL….1225
ELECTRICAL CIRCUIT DIAGRAM….1226
FOR BACKHOE(1/4)….1226
FOR BACKHOE(2/4)….1227
FOR BACKHOE(3/4)….1228
FOR BACKHOE(4/4)….1229
FOR LOADING SHOVEL(1/4)….1230
FOR LOADING SHOVEL(2/4)….1231
FOR LOADING SHOVEL(3/4)….1232
FOR LOADING SHOVEL(4/4)….1233

Komatsu Hydraulic Excavator PC1100, PC1100LC, PC1100SP Repair Service Manuals


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Komatsu Hydraulic Excavators PC1000, PC1000LC, PC1000SE, PC1000SP Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC1000, PC1000LC, PC1000SE, PC1000SP, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1, PC1000SP-1 workshop service repair manual includes:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.

PRODUCT DETAILS:
Total Pages: 1,734 pages
File Format: PDF
Language: English

SEBM021N0107 – Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1, PC1000SP-1 Shop Manual.pdf
SEAM007701 – Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1 Operation & Maintenance Manual.pdf
SEAM008701 – Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1 Operation & Maintenance Manual.pdf
SEAM018300 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 avance Operation & Maintenance Manual.pdf
SEAW0021N0103 – Hydraulic Excavator PC1000-1 Field Assembly Manual.pdf

MAIN SECTIONS
SEAM007701 – Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1 Operation & Maintenance Manual….2
COVER….2
1. FOREWORD….7
2. SAFETY INFORMATION….8
3. INTRODUCTION….9
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….10
5. CONTENTS….11
SAFETY….15
6. GENERAL PRECAUTIONS….16
7. PRECAUTIONS DURING OPERATION….22
7.1 BEFORE STARTING ENGINE….22
7.2 OPERATING MACHINE….24
7.3 TRANSPORTATION….29
7.4 BATTERY….30
7.5 BUCKET WITH HOOK….31
8. PRECAUTIONS FOR MAINTENANCE….34
8.1 BEFORE CARRYING OUT MAINTENANCE….34
8.2 DURING MAINTENANCE….37
9. POSITION FOR ATTACHING SAFETY LABELS….41
OPERATION….45
10. GENERAL VIEW….46
10.1 GENERAL VIEW OF MACHINE….46
10.2 GENERAL VIEW OF CONTROLS AND GAUGES….47
11. EXPLANATION OF COMPONENTS….48
11.1 MACHINE MONITOR….48
11.2 LAMP….58
11.3 SWITCHES….59
11.4 CONTROL LEVERS, PEDALS….64
11.5 CEILING WINDOW….67
11.6 FRONT WINDOW….68
11.7 DOOR LOCK….70
11.8 DUST INDICATOR….70
11.9 AIR CONDITIONER….71
11.10 RADIO….74
11.11 FUSE….76
11.12 CONTROLLERS….77
11.13 TOOL BOX….77
11.14 GREASE PUMP….77
11.15 HANDLING GREASE PUMP….78
11.16 HANDLING ACCUMULATOR….80
12. OPERATION….81
12.1 CHECK BEFORE STARTING ENGINE….81
12.2 STARTING ENGINE….90
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE….94
12.4 MOVING MACHINE OFF….96
12.5 STEERING MACHINE….100
12.6 STOPPING MACHINE….102
12.7 SWINGING….104
12.8 OPERATION OF WORK EQUIPMENT….105
12.9 WORKING MODE SELECTION….106
12.10 PROHIBITIONS FOR OPERATION….107
12.11 PRECAUTIONS FOR OPERATION….110
12.12 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS….111
12.13 HOW TO ESCAPE FROM MUD….113
12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR….114
12.15 PARKING MACHINE….115
12.16 CHECK AFTER FINISHING WORK….116
12.17 STOPPING ENGINE….117
12.18 CHECK AFTER STOPPING ENGINE….118
12.19 LOCKING….118
13. TRANSPORTATION….119
13.1 PRECAUTIONS FOR TRANSPORTATION….119
13.2 PARTS FOR TRANSPORT….120
13.3 PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE….123
14. COLD WEATHER OPERATION….125
14.1 PRECAUTIONS FOR LOW TEMPERATURE….125
14.2 PRECAUTIONS AFTER COMPLETION OF WORK….127
14.3 AFTER COLD WEATHER….127
15. LONG-TERM STORAGE….128
15.1 BEFORE STORAGE….128
15.2 DURING STORAGE….129
15.3 AFTER STORAGE….129
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE….129
16. TROUBLESHOOTING….130
16.1 PHENOMENA THAT ARE NOT FAILURES….130
16.2 PRECAUTIONS ON PARTICULAR JOBSITES….130
16.3 IF BATTERY IS DISCHARGED….131
16.4 OTHER TROUBLE….135
MAINTENANCE….143
17. GUIDES TO MAINTENANCE….144
18. OUTLINES OF SERVICE….147
18.1 OUTLINE OF OIL, FUEL, COOLANT….147
18.2 OUTLINE OF ELECTRICAL SYSTEM….150
18.3 OUTLINE OF HYDRAULIC SYSTEM….151
18.4 RELEASING PRESSURE….152
18.5 BLEEDING AIR FROM CIRCUIT….154
18.6 OIL FILLER AND LEVEL GAUGE POSITIONS….159
19. CONSUMABLE PARTS LIST….160
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE….161
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….165
21.1 INTRODUCTION OF NECESSARY TOOLS….165
21.2 TORQUE LIST….166
22. PERIODIC REPLACEMENT OF CRITICAL SAFETY PARTS….167
23. MAINTENANCE SCHEDULE CHART….170
23.1 MAINTENANCE SCHEDULE CHART….170
24. SERVICE PROCEDURE….174
24.1 INITIAL 100 HOURS SERVICE….174
CLEAN STRAINER OF PTO LUBRICATING OIL FILTER….174
24.2 INITIAL 250 HOURS SERVICE….174
REPLACE FUEL FILTER CARTRIDGE….174
CHANGE OIL OF SWING MACHINERY CASE….174
CHANGE OIL OF PTO CASE….174
CHANGE OIL OF FINAL DRIVE CASE….174
CHECK ENGINE VALVE CLEARANCE, ADJUST….174
24.3 WHEN REQUIRED….175
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT….175
CLEAN INSIDE OF COOLING SYSTEM….177
CHECK AND TIGHTEN TRACK SHOE BOLTS….181
CHECK AND ADJUST TRACK TENSION….182
CHECK ELECTRICAL INTAKE AIR HEATER….185
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)….186
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)….189
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID….190
CHECK AND ADJUST AIR CONDITIONER….191
CLEAN LINE FILTER….192
REPLACEMENT OF FAN BELT AND ADJUSTMENT OF AUTO TENSIONER….193
CHECK APS (AUTOMATIC PRIMING SYSTEM)….194
24.4 CHECK BEFORE STARTING….195
CHECK COOLANT LEVEL, ADD WATER….195
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL….195
CHECK FUEL LEVEL, ADD FUEL….196
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL….197
CHECK DUST INDICATOR….198
CHECK ELECTRIC WIRING….198
DRAIN WATER AND SEDIMENT FROM FUEL TANK….199
CHECK MONITOR SYSTEM….199
CHECK OIL LEVEL IN PTO CASE….199
CHECK OIL LEVEL IN SWING MACHINERY CASE….199
24.5 CHECK EVERY 10 HOURS SERVICE….200
LUBRICATING….200
BOOM CONCENTRATION LUBRICATING BLOCK….200
BOOM CYLINDER FOOT PIN (2 POINTS)….201
ARM CONCENTRATION LUBRICATING BLOCK (4 POINTS)….201
BUCKET CYLINDER ROD END PIN (2 POINTS)….201
BUCKET CYLINDER ROD END LINK COUPLING PIN (4 POINTS)….201
BUCKET CYLINDER FOOT PIN (2 POINTS)….201
BUCKET-LINK COUPLING PIN (2 POINTS)….201
ARM-BUCKET COUPLING PIN (2 POINTS)….201
ARM-LINK COUPLING PIN (2 POINTS)….201
BUCKET HINGE PIN (2 POINTS)….202
BOTTOM DUMP CYLINDER FOOT PIN (2 POINTS)….202
BOTTOM DUMP CYLINDER ROD END PIN (2 POINTS)….202
24.6 EVERY 100 HOURS SERVICE….203
CLEAN STRAINER OF PTO LUBRICATION FILTER….203
LUBRICATING SWING CIRCLE….203
DRAIN WATER AND SEDIMENT FROM FUEL TANK….203
24.7 EVERY 250 HOURS SERVICE….204
LUBRICATING….204
FAN PULLEY ASSEMBLY….204
TENSION PULLEY ASSEMBLY….204
CHANGE OIL AND FINAL DRIVE CASE….204
CHECK LEVEL OF BATTERY ELECTROLYTE….205
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE….206
REPLACE HYDRAULIC FILTER ELEMENT….207
CHECK ALTERNATOR DRIVE BELT TENSION, ADJUST….208
CHECK AIR CONDITIONER COMPRESSOR BELT TENSION, ADJUST….209
CHECK, CLEAN FUEL STRAINER….210
CHECK AND TIGHTEN TRACK SHOE BOLTS….210
CHECK AND TIGHTEN TRACK FRAME AND AXLE CONNECTING BOLTS….210
24.8 EVERY 500 HOURS SERVICE….211
CLEAN HYDRAULIC TANK STRAINER….211
CHECK AND CLEAN RADIATOR FINS….212
CLEAN PILOT FILTER STRAINER….212
CLEAN STRAINER OF PTO LUBRICATION OIL FILTER….212
CHANGE FUEL FILTER….213
CHECK FAN BELT….213
CHECK INSPECTION OF WELDINGS STRUCTURE (COLOR CHECK)….214
24.9 EVERY 100 HOURS SERVICE….218
CHANGE OIL IN SWING MACHINERY CASE….218
CHECK TURBOCHARGER CLAMPING JOINT….218
LUBRICATING OF TENSION PULLEY (2 POINTS)….218
CHANGE OIL IN PTO CASE….219
REPLACE CORROSION RESISTOR CARTRIDGE….219
REPLACE HYDRAULIC TANK BREATHER ELEMENT….220
24.10 EVERY 2000 HOURS SERVICE….221
CHANGE OIL IN FINAL DRIVE CASE….221
CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER….222
CLEAN, CHECK TURBOCHARGER….222
CHECK TURBOCHARGER ROTOR PLAY….222
CHECK SWING PINION GREASE LEVEL, ADD GREASE….223
CLEAN ENGINE BREATHER….224
CHECK ALTERNATOR, STARTING MOTOR….224
CHECK ENGINE VALVE CLEARANCE, ADJUST….224
CHECK VIBRATION DAMPER….224
24.11 EVERY 4000 HOURS SERVICE….225
CHECK WATER PUMP….225
CHECK FAN PULLEY AND TENSION PULLEY….225
CHECK AIR COMPRESSOR, ADJUST….225
SPECIFICATIONS….227
25. SPECIFICATIONS….228
OPTIONS, ATTACHMENTS….231
26. GENERAL PRECAUTIONS….232
26.1 PRECAUTIONS RELATED TO SAFETY….232
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS….233
27. HANDLING BUCKET WITH HOOK….234
27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK….234
27.2 PROHIBITED OPERATIONS….234
27.3 PRECAUTIONS DURING OPERATIONS….234
28. USING SEAT BELT….235
28.1 SEAT BELT….235
29. INTRODUCTION OF ATTACHMENTS….237
29.1 SPECIFICATION, USE….237
BACK HOE TYPE SHOVEL….239
30. GENERAL LOCATIONS….240
31. INSTRUMENTS AND CONTROLS….241
31.1 SWITCH….241
31.2 CONTROL LEVERS….242
31.3 CONTROL BOX….244
31.4 FUSE BOX….245
32. OPERATION….246
32.1 OPERATION OF WORK EQUIPMENT….246
32.2 CHECK BEFORE STARTING ENGINE….248
33. PRECAUTIONS FOR MACHINE OPERATION….251
33.1 PRECAUTIONS DURING OPERATION….251
34. PRECAUTIONS WHEN DISASSEMBLING MACHINE….253
35. MAINTENANCE….254
35.1 OIL FILLER AND LEVEL GAUGE POSITION….254
35.2 ADJUST BUCKET CLEARANCE….255
35.3 CHECK BEFORE STARTING….256
35.4 EVERY 10 HOURS SERVICE….257
36. EXCAVATOR WORK….260
37. TRANSPORTATION….261
38. INTRODUCTION OF ATTACHMENTS….264
38.1 ATTACHMENT INSTALLATION COMBINATION TABLE….264
38.2 SPECIFICATION, USE….265
39. SPECIFICATIONS….266
SEAM008701 – Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1 Operation & Maintenance Manual….271
COVER….271
1. FOREWARD….272
2. SAFETY INFORMATION….273
3. INTRODUCTION….274
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….275
5. CONTENTS….276
SAFETY….280
6. GENERAL PRECAUTIONS….281
7. PRECAUTIONS DURING OPERATION….287
7.1 BEFORE STARTING ENGINE….287
7.2 OPERATING MACHINE….289
7.3 TRANSPORTATION….294
7.4 BATTERY….295
7.5 LIFTING OPERATION….296
8. PRECAUTIONS FOR MAINTENANCE….297
8.1 BEFORE CARRYING OUT MAINTENANCE….297
8.2 DURING MAINTENANCE….300
9. POSITION FOR ATTACHING SAFETY LABELS….304
OPERATION….308
10. GENERAL VIEW….309
10.1 GENERAL VIEW OF MACHINE….309
10.2 GENERAL VIEW OF CONTROLS AND GAUGES….310
11. EXPLANATION OF COMPONENTS….311
11.1 MACHINE MONITOR….311
11.2 LAMP….321
11.3 SWITCHES….322
11.4 CONTROL LEVERS, PEDALS….327
11.5 CEILING WINDOWS….330
11.6 FRONT WINDOW….331
11.7 DOOR LOCK….333
11.8 DUST INDICATOR….333
11.9 AIR CONDITIONER….334
11.10 RADIO….337
11.11 FUSE….339
11.12 CONTROLLERS….340
11.13 TOOL BOX….340
11.14 GREASE PUMP….340
11.15 HANDLING GREASE PUMP….341
11.16 HANDLING ACCUMULATOR….343
11.17 LUGGAGE BOX….345
11.18 METHOD OF RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR….345
11.19 LOCATION OF FIRE EXTINGUISHER….345
12. OPERATION….346
12.1 CHECK BEFORE STARTING ENGINE….346
12.2 STARTING ENGINE….356
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE ….360
12.4 MOVING MACHINE OFF….362
12.5 STEERING MACHINE….366
12.6 TOPPING MACHINE….368
12.7 SWINGING….370
12.8 OPERATION OF WORK EQUIPMENT….371
12.9 WORKING MODE SELECTION….372
12.10 PROHIBITIONS FOR OPERATION….373
12.11 PRECAUTIONS FOR OPERATION….376
12.12 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS….377
12.13 HOW TO ESCAPE FROM MUD….379
12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR….380
12.15 PARKING MACHINE….381
12.16 CHECK AFTER FINISHING WORK….382
12.17 STOPPING ENGINE….383
12.18 CHECK AFTER STOPPING ENGINE….384
12.19 LOCKING….384
13. TRANSPORTATION….385
13.1 LOADING UNLOADING WORK….385
13.2 PRECAUTION FOR TRANSPORTATION….272
13.3 PARTS FOR TRANSPORT….386
13.4 PROCEDURE FOR RAISING CHASSIS….389
13.5 SECURING MACHINE….392
13.6 PROCEDURE FOR INCREASING OR REDUCING TRACK FRAME GAUGE….393
14. COLD WEATHER OPERATION….395
14.1 PRECAUTIONS FOR TRANSPORTATION….395
14.2 PRECAUTIONS AFTER COMPLETION OF WORK….397
14.3 AFTER COLD WEATHER….397
15. LONG-TERM STORAGE….398
15.1 BEFORE STORAGE….398
15.2 DURING STORAGE….399
15.3 AFTER STORAGE….399
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE….399
16. TROUBLESHOOTING….400
16.1 PHENOMENA THAT ARE NOT FAILURES….400
16.2 METHOD OF TOWING MACHINE….400
16.3 PRECAUTIONS ON PARTICULAR JOBSITES….401
16.4 IF BATTERY IS DISCHARGED….402
16.5 OTHER TROUBLE….406
MAINTENANCE….414
17. GUIDES TO MAINTENANCE….415
18. OUTLINES OF SERVICE….418
18.1 OUTLINE OF OIL, FUEL, COOLANT….418
18.2 OUTLINE OF ELECTRICAL SYSTEM….421
18.3 OUTLINE OF HYDRAULIC SYSTEM….422
18.4 RELEASING PRESSURE….423
18.5 BLEEDING AIR FROM CIRCUIT….425
18.6 OIL FILTER AND LEVEL GAUGE POSITIONS….430
19. CONSUMABLE PARTS LIST….431
20. USE FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERANCE….432
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….436
21.1 INTROUCTION OF NECESSARY TOOLS….436
21.2 TORQUE LIST….437
22. PERIODIC REPLACEMENT OF CRITICAL SAFETY PARTS….438
23. MAINTENANCE SCHEDULE CHART….444
23.1 MAINTENANCE SCHEDULE CHART….444
24. SERVICE PROCEDURE….448
24.1 INTIAL 100 HOURS SERVICE….448
24.2 INTIAL 250 HOURS SERVICE….448
24.3 WHEN REQUIRED….449
24.4 CHECK BEFORE STARTING….469
24.5 EVERY 10 HOURS SERVICE….474
24.6 EVERY 100 HOURS SERVICE….477
24.7 EVERY 250 HOURS SERVICE….478
24.8 EVERY 500 HOURS SERVICE….485
24.9 EVERY 1000 HOURS SERVICE….492
24.10 EVERY 2000 HOURS SERVICE….495
24.11 EVERY 4000 HOURS SERVICE….499
SPECIFICATIONS….500
25. SPECIFICATIONS….501
OPTIONS, ATTACHMENTS….504
26. GENERAL PRECAUTIONS….505
26.1 PRECAUTIONS RELATED TO SAFETY….505
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS….506
27. USING SEAT BELT….507
27.1 SEAT BELT….507
28. INTRODUCTION OF ATTACHMENTS….509
28.1 SPECIFICATION, USE….509
BACK HOE TYPE SHOVEL….510
29. GENERAL LOCATIONS….511
30. INSTRUMENTS AND CONTROLS….512
30.1 SWITCH….512
30.2 CONTROL LEVERS….513
30.3 CONTROL BOX….515
30.4 FUSE BOX….516
31. OPERATION….517
31.1 OPERATION OF WORK EQUIPMENT….517
31.2 CHECK BEFORE STARTING ENGINE….519
32. PRECAUTIONS FOR MACHINE OPERATION….522
32.1 PRECAUTIONS DURING OPERATION….522
33. PRECAUTIONS WHEN DISASSEMBLING MACHINE….524
34. MAINTENANCE….525
34.1 OIL FILTER AND LEVEL GAUGE POSITION….525
34.2 ADJUST BUCKET CLEARANCE….526
34.3 CHECK BEFORE STARTING….527
34.4 EVERY 10 HOURS SERVICE….528
35. EXCAVATOR WORK….531
36. TRANSPORTATION….532
37. INTRODUCTION OF ATTACHMENT….536
37.1 ATTACHMENT INSTALLATION COMBINATION TABLE….536
37.2 SPECIFICATION, USE….537
38. SPECIFICATIONS….538
SEAM018300 – Hydraulic Excavator PC1100-6, PC1100LC-6, PC1100SP-6 avance Operation & Maintenance Manual….542
COVER….542
1. FOREWORD….543
2. SAFETY INFORMATION….544
3. INTRODUCTION….545
4. LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR….546
5. CONTENTS….547
SAFETY….551
6. GENERAL PRECAUTIONS….552
7. PRECAUTIONS DURING OPERATION….561
7.1 BEFORE STARTING ENGINE….561
7.2 AFTER STARTING ENGINE….563
7.3 TRANSPORTATION….571
7.4 BATTERY….572
7.5 TOWING….574
7.6 LIFTING OPERATIONS….574
7.7 BUCKET WITH HOOK….575
8. PRECAUTIONS FOR MAINTENANCE….576
8.1 BEFORE CARRYING OUT MAINTENANCE….576
8.2 DURING MAINTENANCE….581
9. POSITION FOR ATTACHING SAFETY LABELS….588
OPERATION….593
10. GENERAL VIEW….594
10.1 GENERAL VIEW OF MACHINE….594
10.2 GENERAL VIEW OF CONTROLS AND GAUGES….595
11. EXPLANATION OF COMPONENTS….596
11.1 MACHINE MONITOR….596
11.2 SWITCHES….607
11.3 CONTROL LEVERS, PEDALS….612
11.4 DOOR LOCK….614
11.5 CAP, COVER WITH LOCK….615
11.6 HOT AND COOL BOX….616
11.7 LUGGAGE BOX….616
11.8 ASHTRAY….616
11.9 POWER SUPPLY SOCKET….616
11.10 FUSE….617
11.11 FUSIBLE LINK….618
11.12 CONTROLLERS….618
11.13 TOOL HOLDER (CLOTH bAG)….618
11.14 HANDLING GREASE PUMP….618
11.15 HANDLING ACCUMULATOR….621
12. OPERATION….623
12.1 CHECK BEFORE STARTING ENGINE….623
12.2 STARTING ENGINE….636
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE….639
12.4 MOVING MACHINE OFF….646
12.5 STEERING MACHINE….649
12.6 STOPPING MACHINE….651
12.7 SWINGING….652
12.8 OPERATION OF WORK EQUIPMENT….653
12.9 HANDLING WORKING MODE….654
12.10 PROHIBITIONS FOR OPERATION….655
12.11 PRECAUTIONS FOR OPERATION….657
12.12 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS….658
12.13 HOW TO ESCAPE FROM MUD….660
12.14 WORK POSSIBLE USING HYDRAULIC EXCAVATOR….661
12.15 REPLACEMENT OF BUCKET….662
12.16 PARKING MACHINE….663
12.17 CHECK AFTER FINISHING WORK….664
12.18 STOPPING ENGINE….665
12.19 CHECK AFTER STOPING ENGINE….666
12.20 LOCKING….666
13. TRANSPORTATION….667
13.1 PRECAUTIONS FOR TRANSPORTATION….667
13.2 METHOD OF LIFTING MACHINE….667
13.3 PRECAUTIONS FOR LOADING….669
13.4 TRANSPORTATION POSTURE….670
14. COLD WEATHER OPERATION….676
14.1 PRECAUTIONS FOR LOW TEMPERATURE….676
14.2 PRECAUTIONS AFTER COMPLETION OF WORK….678
14.3 AFTER COLD WEATHER….678
15. LONG-TERM STORAGE….679
15.1 BEFORE STORAGE….679
15.2 DURING STORAGE….680
15.3 AFTER STORAGE….680
15.4 STARTING MACHINE AFTER LONG-TERM STORAGE….680
16. TROUBLESHOOTING….681
16.1 WHEN MACHINE RUNS OUT OF FUEL….681
16.2 PHENOMENA THAT ARE NOT FAILURES….681
16.3 METHOD OF TOWING MACHINE….681
16.4 PRECAUTIONS ON PARTICULAR JOBSITES….681
16.5 IF BATTERY IS DISCHARGED….682
16.6 OTHER TROUBLE….687
MAINTENANCE….693
17. GUIDES TO MAINTENANCE….694
18. OUTLINES OF SERVICE….697
18.1 OUTLINE OF OIL, FUEL, COOLANT….697
18.2 OUTLINE OF ELECTRIC SYSTEM….700
18.3 OUTLINE OF HYDRAULIC SYSTEM….701
19. WEAR PARTS LIST….702
20. USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE….703
21. STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS….707
21.1 INTRODUCTION OF NECESSARY TOOLS….707
21.2 TORQUE LIST….708
22. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS….709
23. MAINTENANCE SCHEDULE CHART….711
23.1 MAINTENANCE SCHEDULE CHART….711
24. SERVICE PRODEDURE….715
24.1 INITIAL 100 HOURS SERVICE….715
24.2 INITIAL 250 HOURS SERVICE….715
24.3 WHEN REQUIRED….716
24.4 CHECK BEFORE STARTING….732
24.5 EVERY 10 HOURS SERVICE….738
24.6 EVERY 100 HOURS SERVICE….740
24.7 EVERY 250 HOURS SERVICE….741
24.8 EVERY 500 HOURS SERVICE….751
24.9 EVERY 1000 HOURS SEVICE….759
24.10 EVERY 2000 HOURS SERVICE….767
24.11 EVERY 4000 HOURS SERVICE….775
SPECIFICATIONS….777
25. SPECIFICATIONS….778
OPTIONAL PARTS, ATTACHMENTS….785
26. GENERAL PRECAUTIONS….786
26.1 PRECAUTIONS RELATED TO SAFETY….786
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS….787
27. HANDLING BUCKET WITH HOOK….788
27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK….788
27.2 PROHIBITED OPERATIONS….788
27.3 PRECAUTIONS DURING OPERATIONS….788
28. USING SEAT BELT….789
28.1 SEAT BELT….789
29. INTRODUCTION OF OPTIONAL PARTS, ATTACHMENTS….791
29.1 COMBINATIONS OF WORK EQUIPMENT….791
29.2 SELECTION OF TRACK SHOES….793
30. HANDLING AIR CONDITIONER….795
30.1 HANDLING AIR CONDITIONER….795
31. HANDLING CAR RADIO….798
31.1 HANDLING CAR RADIO….798
SEAW0021N0103 – Hydraulic Excavator PC1000-1 Field Assembly Manual….805
COVER PAGE….805
TABLE OF CONTENTS….806
A. GENERAL….809
A-1: BEFORE ASSEMBLY….809
A-2: LIST OF PARTS SENT INDIVIDUALLY….813
A-3: POINTS REGARDING LOCAL ASSEMBLY….834
A-4: PRECAUTIONS WHEN ASSEMBLING, TIGHTENING TORQUE OF BOLTS, SCREWS AND TAPER SEAL HOSES….835
A-5: TABLE OF TOOLS FOR LOCAL ASSEMBLY….838
A-6: PLACE TO SET (UNLOAD) EACH UNIT….839
B. ASSEMBLY OF MACHINE (PART I)….840
B-1: INSTALLATION OF LEFT, RIGHT TRACK FRAMES….841
B-2: INSTALLATION OF TRAVEL PIPING….843
B-3: EXCHAING RETURN FILTER (STANDARD PART – SPECIAL FLUSHING PART)….846
B-4: CHECK OF OIL AND WATER LEVELS….848
B-5: CHECK CENTRAL MONITOR….849
B-6: BLEEDING AIR FROM HYDRAULIC PUMP, SWING PUMP….850
B-7: FLUSHING TRAVEL CIRCUIT….851
B-8: INSTALLATION OF TRAVEL PIPING….852
C. ASSEMBLY OF MACHINE (PART II)….853
C-1: INSTALLATION OF LEFT SIDE STEP….854
C-2: INSTALLATION OF STEP….855
C-3: INSTALLATION OF HANDRAIL….856
C-4: INSTALLATION OF STEP (ONLY WHEN INSTALLING HIGH CAB)….857
C-5: INSTALLATION OF OPERATOR'S CAB ASSEMBLY….858
C-6: CONNECTION OF ELECTRICAL COMPONENTS IN OPERATOR'S CAB (ONLY WHEN INSTALLING HIGH CAB)….859
C-7: INSTALLATION OF AIR CONDITIONER (ONLY WHEN INSTALLING HIGH CAB)….860
C-8: INSTALLATION OF OPERATOR'S SEAT ASSEMBLY (ONLY WHEN INSTALLING HIGH CAB)….863
C-9: INSTALLATION OF ADDITIONAL REAR VIEW MIRROR (OPTION)….864
C-10: INSTALLATION OF FOPS (OPTION)….865
C-11: INSTALLATION OF MUFFLER TAIL PIPE….869
C-12: INSTALLATION OF COUNTERWEIGHT ASSEMBLY….871
C-13: EXCHANGING RETURN FILTER (STANDARD PART – SPECIAL FLUSHING PART)….872
C-14: CHECK OF OIL AND WATER LEVELS….873
C-15: CHECK CENTRAL MONITOR (CARRY OUT ONLY WHEN MACHINE IS DIVIDED INTO THREE PARTS FOR TRANSPORTATION)….873
C-16: BLEEDING AIR FROM TRAVEL MOTOR CIRCUIT….874
C-17: BLEEDING AIR FROM HYDRAULIC IDLER CUSHION CIRCUIT….875
C-18: ADJUSTMENT OF HYDRAULIC IDLER CUSHION CYLINDER….877
C-19: ADJUSTING TRACK TENSION….878
D. PROCEDURE FOR ASSEMBLY OF WORK EQUIPMENT (BACKHOE SPECIFICATION)….879
D-1: ASSEMBLY OF BOOM ASSEMBLY….880
D-2: RELEASING PRESSURE FROM HYDRAULIC CIRCUIT….881
D-3: WORK EQUIPMENT PIPING (BETWEEN CHASSIS AND BOOM) (BETWEEN CHASSIS AND BOOM CYLINDER)….882
D-4: FLUSHING WORK EQUIPMENT PIPING….885
D-5: INSTALLATION OF BOOM CYLINDER FOOT PIN….886
D-6: INSTALLING BOOM CYLINDER HOSES….887
D-7: INSTALLATION OF BOOM CYLINDER TOP PIN….888
D-8: INSTALLATION OF ARM CYLINDER FOOT PIN….889
D-9: WORK EQUIPMENT PIPING (ARM CYLINDER)….890
D-10: INSTALLATION OF ARM AND ARM CYLINDER TOP PIN….891
D-11: WORK EQUIPMENT PIPING (BOOM-BUCKET CYLINDER)….892
D-12: ASSEMBLY OF BUCKET ASSEMBLY….893
D-13: MAINTENANCE STANDARD….895
D-14: INSTALLATION OF WORK EQUIPMENT GREASE PIPING….897
D-15: INSTALLATION OF WORK EQUIPMENT WIRING AND WORK EQUIPMENT HOSE CLAMPS….899
D-16: BLEEDING AIR FROM CYLINDER….901
D-17: CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL….902
E. PROCEDURE FOR ASSEMBLY OF WORK EQUIPMENT (FRONT LOADING SHOVEL SPECIFICATION)….903
E-1: INSTALLATION OF ARM CYLINDER FOOT PIN….904
E-2: CONNECTION OF BOOM AND ARM….905
E-3: INSTALLATION OF ARM CYLINDER TOP PIN….906
E-4: INSTALLATION OF BUCKET CYLINDER FOOT PIN….907
E-5: CONNECTION OF LINK AND BUCKET CYLINDER TOP PIN….908
E-6: ASSEMBLY OF BOOM ASSEMBLY….910
E-7: RELEASING PRESSURE FROM HYDRAULIC CIRCUIT….912
E-8: WORK EQUIPMENT PIPING (BETWEEN CHASSIS AND BOOM)….913
E-9: WORK EQUIPMENT PIPING….914
E-10: FLUSHING WORK EQUIPMENT PIPING….919
E-11: INSTALLATION OF BOOM CYLINDER FOOT PIN….921
E-12: INSTALLATION OF BOOM CYLINDER HOSES….922
E-13: INSTALLATION OF BOOM CYLINDER TOP PIN….923
E-14: INSTALLATION OF ARM CYLINDER HOSES….924
E-15: INSTALLATION OF BUCKET CYLINDER PIPING….925
E-16: INSTALLATION OF BOTTOM DUMP CYLINDER PIPING….926
E-17: INSTALLATION OF BUCKET ASSEMBLY….927
E-18: MAINTENANCE STANDARD….929
E-19: INSTALLATION OF BOTTOM DUMP CYLINDER PIPING….931
E-20: INSTALLATION OF WORK EQUIPMENT PIPING CLAMPS….932
E-21: INSTALLATION OF WORKING LAMP….934
E:22: INSTALLATION OF WORK EQUIPMENT GREASE PIPING….935
E-23: BLEEDING AIR FROM WORK EQUIPMENT CIRCUIT….938
E-24: CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL….939
E-25: INSTALLATION OF BOOM FOOT POTENTIOMETER….940
E-26: INSTALLATION AND ADJUSTMENT OF BOOM TOP POTENTIOMETER (BOOM – ARM JOINT)….942
E-27: INSTALLATION OF CLAMPS AND COVER FOR BOOM FOOT POTENTIOMETER….943
E-28: INSTALLATION OF CLAMPS AND COVER FOR BOOM TOP POTENTIOMETER….944
E-29: ADJUSTMENT OF WORK EQUIPMENT CONTROLLER (FOR AUTOMATIC CONTROL OF LOADING SHOVEL)….945
F. ASSEMBLY OF MACHINE (PART III)….951
F-1: EXTENDING TRACK FRAME GAUGE WIDTH (ONLY WHEN DIVIDED INTO THREE PARTS FOR TRANSPORTATION)….952
F-2: INSTALLATION OF TRAVEL PIPING COVERS….954
G. CHECK OF ALL PARTS DURING AND AFTER ASSEMBLY….956
H. PCIOOO-1 55C AUSTRALIA SPECIFICATION….957
APPENDIX….973
FIELD ASSEMBLY INSPECTION REPORT….973
SEBM021N0107 – Hydraulic Excavator PC1000-1, PC1000LC-1, PC1000SE-1, PC1000SP-1 Shop Manual….985
CONTENTS….986
LIST OF REVISED PAGES….987
SAFETY NOTICE….992
FOREWORD….994
HOW TO READ THE SHOP MANUAL….995
HOISTING INSTRUCTIONS….996
WIRE ROPES….996
COATING MATERIALS….997
STANDARD TIGHTENING TORQUE….999
STANDARD TIGHTENING TORQUES OF BOLTS AND NUTS….999
TIGHTENING TORQUE OF HOSE NUTS….999
TIGHTENING TORQUE OF SPLIT FLANGE BOLTS….999
TIGHTENING TORQUE OF O-RING BOSS CONNECTOR….1000
TIGHTENING TORQUE OF O-RING BOSS CONNECTOR….1000
TIGHTENING TORQUES OF FLARE NUT….1000
TIGHTENING TORQUE FOR 102 SERIES ENGINE (BOLT AND NUTS)….1001
TIGHTENING TORQUE FOR 102 SERIES ENGINE (EYE JOINTS)….1001
TIGHTENING TORQUE FOR 102 SERIES ENGINE (TAPERED SCREWS)….1001
ELECTRIC WIRE CODE….1002
CLASSIFICATION BY THICKNESS….1002
CLASSIFICATION BY COLOR AND CODE….1002
CONVERSION TABLE….1003
METHOD OF USING THE CONVERSION TABLE….1003
Millimeters to Inches….1004
Kilogram to Pound….1004
Liter to U.S. Gallon….1005
Liter to U.K. Gallon….1005
kgm to ft. lb….1006
kg/cm2 to lb/in2….1007
Temperature….1008
10 ENGINE….1012
11 STRUCTURE AND FUNCTION….1012
PTO (Power Take-Off)….1013
PTO LUBRICATION SYSTEM….1014
AUTO-DECELERATION SYSTEM….1015
OPERATION TABLE….1018
1. DECELERATOR CYLINDER….1019
2. SOLENOID VALVE….1020
OPERATION….1021
1. SOL A excited (engine running, control levers at NEUTRAL)….1021
2. SOL A, B deactivated (engine running, control levers at NEUTRAL)….1021
3. SOL B excited (engine running, control levers operated)….1021
3. OIL PRESSURE SWITCH….1022
4. AUTO-DECELERATOR SELECTOR SWITCH….1022
12 TESTING AND ADJUSTING….1023
STANDARD FOR TESTING AND ADJUSTING….1024
TESTING AND ADJUSTING TOOL LIST….1026
ADJUSTING VALVE CLEARANCE….1027
MEASURING COMPRESSION PRESSURE….1028
MEASURING BLOW-BY PRESSURE….1029
TESTING AND ADJUSTING FUEL INJECTION TIMING….1030
ADJUSTING FUEL CONTROL LEVER….1033
ADJUSTING AUTO-DECELERATION SYSTEM….1036
MEASURING EXHAUST GAS COLOR….1038
13 DISASSEMBLY AND ASSEMBLY….1039
STARTING MOTOR….1040
REMOVAL….1040
INSTALLATION….1040
ALTERNATOR….1040
REMOVAL….1040
INSTALLATION….1040
ENGINE OIL COOLER….1042
REMOVAL….1042
INSTALLATION….1042
WATER PUMP….1042
REMOVAL….1042
INSTALLATION….1042
FUEL INJECTION PUMP….1044
REMOVAL ….1044
INSTALLATION….1044
NOZZLE HOLDER….1046
REMOVAL….1046
INSTALLATION….1046
TURBOCHARGER….1048
REMOVAL….1048
INSTALLATION….1048
CYLINDER HEAD….1050
REMOVAL….1050
INSTALLATION Serial No.: 10001 – 10371….1061
INSTALLATION Serial No.: 10372 and up….1067
HYDRAULIC OIL COOLER….1073
REMOVAL….1073
INSTALLATION….1073
RADIATOR….1073
REMOVAL….1073
INSTALLATION….1073
ENGINE, PTO, HYDRAULIC PUMP….1075
REMOVAL….1075
INSTALLATION….1077
PTO….1083
REMOVAL….1083
INSTALLATION….1083
DISASSEMBLY….1085
ASSEMBLY….1085
AUTO-DECELERATION CYLINDER….1089
REMOVAL Serial No.: 10001 – 10371….1089
INSTALLATION Serial No.: 10001 – 10371….1089
REMOVAL Serial No.: 10372 and up….1089
INSTALLATION Serial No.: 10372 and up….1089
14 MAINTENANCE STANDARD….1091
PTO (Power Take-Off)….1092
20 POWER TRAIN….1093
21 STRUCTURE AND FUNCTION….1093
POWER TRAIN….1094
TRAVEL AND BRAKE SYSTEM….1095
1. TRAVEL CONTROL CIRCUIT SCHEMATICS….1095
2. TRAVEL CONTROL CIRCUIT….1096
3. STRAIGHT-TRAVEL SYSTEM….1097
4. CENTER SWIVEL JOINT….1102
5. TRAVEL MOTOR AND BRAKE VALVE….1103
6. FINAL DRIVE….1115
SWING SYSTEM….1117
1. SWING HYDRAULIC CIRCUIT SCHEMATICS….1117
2. SWING HYDRAULIC CIRCUIT….1118
3. SWING PUMP….1119
4. SWING CONTROL VALVE….1122
5. SWING MOTOR (WITH MECHANICAL BRAKE) AND SAFETY VALVE….1124
6. SWING BRAKE (AUTOMATIC) AND SWING PARKING BRAKE (MANUAL)….1128
7. FREE SWING SYSTEM….1132
8. SWING MACHINERY….1135
9. SWING CIRCLE….1137
23 DISASSEMBLY AND ASSEMBLY….1138
CENTER SWIVEL JOINT ASSEMBLY….1139
REMOVAL….1139
INSTALLATION….1139
DISASSEMBLY….1141
ASSEMBLY….1141
TRAVEL MOTOR, BRAKE VALVE….1143
REMOVAL….1143
INSTALLATION….1143
TRAVEL MOTOR….1145
DISASSEMBLY….1145
ASSEMBLY….1151
ASSEMBLY OF END COVER ASSEMBLY….1151
1. Servo piston assembly….1151
2. Valve plate….1151
ASSEMBLY OF BRAKE VALVE ASSEMBLY….1151
3. Suction valve….1151
4. Safety valve assembly….1151
5. Counterbalance valve….1153
ASSEMBLY OF MOTOR….1153
6. Bearing outer race….1153
7. Shaft assembly….1153
8. Disc, plate….1155
9. Piston, retainer….1155
10. Brake piston assembly….1157
11. Cylinder block….1157
12. Spring….1157
13. Motor case….1157
14. End cover assembly….1157
15. Block….1157
16. Measuring rotation torque….1157
17. Measuring brake torque….1159
FINAL DRIVE ASSEMBLY….1161
REMOVAL….1161
INSTALLATION….1161
DISASSEMBLY….1163
1. Case assembly….1163
2. Coupling, pinion gear….1163
3. Case, gear assembly….1163
4. Carrier assembly (small)….1163
5. Ring gear (small)….1165
8. Carrier assembly (large)….1165
7. Shaft….1165
8. Ring gear, housing assembly….1165
9. Case assembly….1165
ASSEMBLY….1167
1. Housing….1167
2. Case assembly….1167
3. Bearing….1167
4. Ring gear, housing assembly….1167
5. Preload adjustment, retainer….1167
6. Shaft….1169
7. Carrier assembly (large)….1169
8. Carrier assembly (small)….1171
9. Ring gear (small)….1171
10. Case and gear assembly….1171
11. Pinion gear….1173
12. Case assembly….1173
SPROCKET….1175
REMOVAL….1175
INSTALLATION….1175
SWING PUMP….1177
REMOVAL….1177
INSTALLATION….1177
DISASSEMBLY….1179
ASSEMBLY….1183
ASSEMBLY OF PUMP SUBASSEMBLY….1183
1. Cradle, piston assembly….1183
2. Cylinder block….1183
3. Shaft assembly….1185
4. Servo piston….1187
5. Pump subassembly….1189
6. Adjusting end play of bearing….1189
7. End cap….1189
8. Servo piston cap….1189
9. Impeller….1191
10. Servo and CO-NC valves….1193
11. Rear pump assembly….1193
CO-NC VALVE ASSEMBLY….1195
REMOVAL….1195
INSTALLATION….1195
SERVO VALVE….1195
REMOVAL….1195
INSTALLATION….1195
PPC VALVE….1197
REMOVAL….1197
INSTALLATION….1197
DISASSEMBLY….1197
ASSEMBLY….1197
SWING CONTROL VALVE….1199
REMOVAL….1199
INSTALLATION….1199
MAIN RELIEF VALVE….1199
REMOVAL….1199
INSTALLATION….1199
SWING CONTROL VALVE….1203
DISASSEMBLY….1201
ASSEMBLY….1203
FRONT SWING MOTOR….1205
REMOVAL….1205
INSTALLATION….1205
REAR SWING MOTOR….1205
REMOVAL….1205
INSTALLATION….1205
SWING MOTOR ASSEMBLY….1211
DISASSEMBLY….1207
ASSEMBLY….1211
1. Outer race….1211
2. Shaft assembly….1211
3. Belleville spring, spacer, bearing….1211
4. Spacer….1211
5. Cover….1211
6. Plate, disc….1211
7. Brake piston….1213
8. Piston, shaft….1213
9. Spring….1213
10. Cylinder block….1213
11. Valve plate….1213
12. Belleville spring….1213
13. Check valve….1213
14. Relief valve….1213
15. Valve case assembly ….1213
16. Inspection of rotating torque of drive shaft….1213
REVOLVING FRAME….1215
REMOVAL….1215
INSTALLATION….1215
SWING CIRCLE….1217
REMOVAL….1217
INSTALLATION….1217
FRONT SWING MACHINERY….1219
REMOVAL….1219
INSTALLATION….1219
REAR SWING MACHINERY….1221
REMOVAL….1221
INSTALLATION….1221
SWING MACHINERY….1223
DISASSEMBLY….1223
1. Cover….1223
2. Coupling….1223
3. Ring gear….1223
4. Thrust washer….1223
5. Sungear….1223
6. Carrier assembly….1223
7. Thrust washer….1223
8. Bolt, plate….1223
9. Gear assembly….1223
10. Shaft….1223
11. Spacer….1225
12. Snap ring, bearing….1225
13. Oil seal….1225
DISASSEMBLY OF CARRIER ASSEMBLY….1225
14. Shaft….1225
15. Gear assembly….1225
SWING MACHINERY ….1227
DISASSEMBLY Serial No. 10001-10077….1223
1. Cover….1223
2. Coupling….1223
3. Ring gear….1223
4. Thrust washer….1223
5. Sungear….1223
6. Carrier assembly….1223
7. Thrust washer….1223
8. Bolt, plate….1223
9. Gear assembly….1223
10. Shaft….1223
11. Spacer….1225
12. Snap ring, bearing….1225
13. Oil seal….1225
14. Shaft….1225
15. Gear assembly….1225
ASSEMBLY Serial No. 10001-10077….1227
1. Gear assembly….1227
2. Shaft….1227
3. Oil seal….1227
4. Bearing, snap ring….1227
6. Shaft….1227
6. Spacer….1227
7. Bearing….1229
8. Gear assembly….1229
9. Plate, bolt….1229
10. Thrust washer….1229
11. Carrier assembly, sun gear….1229
12. Thrust washer….1231
13. Ring gear….1231
14. Coupling….1231
15. Cover….1231
16. Refilling with oil….1231
DISASSEMBLY Serial No. 10078 and up….1233
1. Oil filler….1233
2. Cover….1233
3. No. 1 sun gear….1233
4. No. 1 carrier assembly….1233
5. Ring gear….1234
6. No. 2 carrier assembly….1235
7. Swing pinion….1236
8. Spacer….1237
9. Oil seal, bearing….1237
10. Bearing….1237
ASSEMBLY Serial No. 10078 and up….1238
1. Bearing, oil seal….1238
2. Swing pinion….1238
3. Retainer….1239
4. No. 2 carrier assembly….1239
5. Ring gear….1241
6. No. 1 carrier assembly….1241
7. No. 1 sun gear….1242
8. Cover….1243
9. Oil filler….1244
24 MAINTENANCE STANDARD….1245
TRAVEL MOTOR AND BRAKE VALVE….1246
TRAVEL RELIEF VALVE….1248
TRAVEL SHUTTLE VALVE….1249
STRAIGHT-TRAVEL VALVE….1250
FINAL DRIVE….1251
SWING CONTROL VALVE….1252
JET SENSOR….1253
CONNECTION VALVE….1254
SWING MOTOR….1255
SWING MACHINERY….1256
SWING CIRCLE….1258
30 UNDERCARRIAGE….1259
31 STRUCTURE AND FUNCTION….1259
TRACK FRAME….1260
IDLER CUSHION….1263
IDLER….1267
TRACK ROLLER….1268
CARRIER ROLLER….1268
TRACK SHOE….1269
33 DISASSEMBLY AND ASSEMBLY….1271
TRACK….1272
REMOVAL….1272
INSTALLATION….1272
IDLER….1274
REMOVAL….1274
INSTALLATION….1274
IDLER CUSHION….1274
REMOVAL….1274
INSTALLATION….1274
DISASSEMBLY….1276
ASSEMBLY….1276
IDLER ADJUSTMENT CYLINDER….1276
DISASSEMBLY….1276
ASSEMBLY….1276
TRACK ROLLER….1278
REMOVAL….1278
INSTALLATION….1278
CARRIER ROLLER….1278
REMOVAL….1278
INSTALLATION….1278
34 MAINTENANCE STANDARD….1280
TRACK FRAME….1281
TRACK ROLLER….1282
IDLER….1283
CARRIER ROLLER….1285
TRACK SHOE….1286
50 AIR SYSTEM….1288
51 STRUCTURE AND FUNCTION….1288
AIR PIPING….1289
AIR CIRCUIT DIAGRAM….1289
AIR GOVERNOR….1290
AIR TANK….1290
SAFETY VALVE….1291
HORN VALVE….1291
GREASE PUMP….1292
60 HYDRAULIC SYSTEM….1293
61 STRUCTURE AND FUNCTION….1293
HYDRAULIC SYSTEM LOCATION….1294
HYDRAULIC CIRCUIT DIAGRAM….1295
WORK EQUIPMENT CONTROL….1300
ELECTRONIC AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM….1319
HYDRAULIC TANK….1328
MAIN PUMP….1329
CHARGING AND PTO LUBRICATING PUMP….1346
HYDRAULIC OIL FILTER….1347
2-STAGE AND 3-STAGE MODE SELECTOR OLSS (Open center Load Sensing System)….1349
HYDRAULIC CONTROL VALVE….1367
PPC VALVE….1374
PPC ACCUMULATOR….1380
PPC SHUTTLE VALVE….1381
PILOT RELIEF VALVE….1383
SAFETY LOCK VALVE….1385
HYDRAULIC CYLINDER….1386
WORK EQUIPMENT….1393
62 TESTING AND ADJUSTING….1394
TABLE OF JUDGEMENT STANDARD VALUE….1395
TABLE OF JUDGEMENT STANDARD VALVE (FOR MACHINES EQUIPPED WITH 3-STAGE MODE SELECTOR OLSS)….1406
TABLE OF ELECTRICAL JUDGEMENT STANDARD VALUE….1417
TESTING AND ADJUSTING TOOL LIST….1430
TESTING AND ADJUSTMENT OF RELIEF PRESSURE….1431
TESTING AND ADJUSTMENT OF CONTROL CIRCUIT PRESSURE….1433
BLEEDING AIR AND RELEASING PRESSURE….1436
CHARGING ACCUMULATOR WITH GAS….1440
CHECKING SWIVEL JOINT….1441
TESTING AND ADJUSTING OF TRAVEL CONTROL LEVER AND ROD….1443
ADJUSTMENT OF WORK EQUIPMENT POTENTIOMETER (LOADING SHOVEL)….1444
ADJUSTMENT OF WORK EQUIPMENT CONTROL BOX (LOADING SHOVEL)….1445
TROUBLESHOOTING….1450
ELECTRICAL CIRCUIT DIAGRAM….1451
3-STAGE MODE SELECTOR ELECTRONIC OLSS….1452
SWING PARKING BRAKE AND SWING BRAKE SYSTEM….1453
TRAVEL SPEED SELECTOR SYSTEM….1453
ELECTRONIC AUTOMATIC WORK EQUIPMENT CONTROL SYSTEM….1456
CNE9 (Engine potentiometer)….1457
CN5 (Intermediate connector)….1458
CN 13 (WC solenoid)….1459
CN23 (Intermediate connector)….1460
CN36 (Prolix circuit switch)….1461
CN46 (Auto-deceleration solenoid B)….1462
CN62 (Hydraulic pressure switch for ARM IN, BUCKET CURL and DUMP)….1463
OLSS control box….1464
POSITION OF CONNECTORS FOR TROUBLESHOOTING….1454
CONNECTION TABLE FOR CONNECTOR PINS….1465
TROUBLESHOOTING PROCEDURE….1469
CHECKS BEFORE TROUBLESHOOTING….1470
E. H MODE TROUBLESHOOTING….1473
ABNORMALITY JUDGEMENT CONDITIONS FOR SELF-TESTING DISPLAY….1474
TROUBLESHOOTING….1475
E-1 Machine deviates excessively (always deviates)….1479
a) Self-testing display shows abnormality….1480
b) If cause is removed when switching to prolix circuit (when self-testing display shows normal)….1482
E-2 Work equipment, swing, travel speeds extremely slow, or lack of power….1483
a) Self-testing display shows abnormality….1483
b) If cause is removed when switching to prolix circuit (when self-testing display shows normal)….1485
E-3 Engine stalls during operations, or engine speed drops….1488
a) Self-testing display shows abnormality….1488
b) If cause is removed when switching to prolix circuit (when self-testing display shows normal)….1490
E-4 No change in output when mode switch is operated….1491
a) Self-testing display shows abnormality….1492
b) If cause is removed when switching to prolix circuit (when self-testing display shows normal)….1492
E-5 Auto-deceleration does not work….1497
a) Self-testing display shows abnormality….1497
b) Self-testing display shows normality….1501
E-6 Swing does not work….1503
E-7 Excessive hydraulic drift of swing….1505
E-8 Travel speed does not switch….1506
a) Speed does not increase when placed in Hi (does not switch to Hi)….1506
b) Speed does not decrease when placed in Lo….1506
H-1 Machine deviates excessively (deviates more than standard when only travel system is used, travel lever at FULL position)….1512
H-2 Excessive deviation in travel during simultaneous operations….1514
H-3 Machine deviates excessively when starting….1516
H-4 Control levers are extremely heavy….1518
a) If travel lever is heavy….1518
b) If work equipment levers are heavy….1518
H-5 Work equipment, travel, and swing start suddenly during fine control operations….1519
H-6 Speeds for work equipment, swing, and travel are all extremely slow, or there is no power….1520
a) Machine hardly moves….1520
b) Abnormality in some part (abnormality on one side)….1522
c) Individual symptoms….1522
d) If work equipment speed on either side is slow….1523
e) For failures except for those in (a), (b), (c) and (d). (Auto-deceleration is normal.)….1524
H-7 Engine stalls or engine speed drops during operations….1526
H-8 No change in output when mode selector switch is operated….1527
H-9 Auto-deceleration does not come on, or does not not go off….1527
H-10 Abnormal noise comes from around pump….1528
H-11 Swing speed is slow, or overrun when stopping swing is excessive….1529
H-12 Upper structure does not swing….1531
H-13 Excessive hydraulic drift….1533
H-16 Excessive time lag for work equipment….1533
H-17 Troubleshooting Chart….1534
FAILURE MODE AND COMPONENTS….1535
W. L MODE TROUBLESHOOTING….1536
ABNORMALITY JUDGEMENT CONDITIONS FOR SELF-TESTING DISPLAY….1537
TROUBLESHOOTING….1538
W-1 In arc digging mode, work equipment carries out horizontal digging, or there is bucket angle….1540
W-2 In horizontal digging mode, work equipment does not carry out horizontal digging….1541
a) Self-testing display does not show abnormality….1541
b) Self-testing display shows abnormality….1543
W-3 In horizontal digging mode, there is bucket angle compensation….1549
W-4 In horizontal digging + bucket angle compensation mode, work equipment carries out horizontal digging, but there is no…..1550
a) Self-testing display does not show abnormality….1550
b) Self-testing display shows abnormality….1552
W-5 In horizontal digging + bucket angle compensation mode, there is bucket angle compensation, but work equipment does not…..1554
a) Self-testing display does not show abnormality….1554
b) Self-testing display shows abnormality….1554
W-6 In horizontal digging + bucket angle compensation mode, work equipment does not carry out horizontal digging, and there…..1556
a) Self-testing display does not show abnormality….1556
b) Self-testing display shows abnormality….1557
L-1 Work equipment does not carry out horizontal digging or bucket angle compensation….1563
63 DISASSEMBLY AND ASSEMBLY….1564
CHARGING PUMP….1565
REMOVAL….1565
INSTALLATION….1565
NO. 1 PUMP….1567
REMOVAL….1567
INSTALLATION….1569
NO. 2 PUMP….1571
REMOVAL….1571
INSTALLATION….1571
PISTON PUMP….1573
DISASSEMBLY (HPV160 + 160)….1573
DISASSEMBLY OF PUMP BODY….1573
DISASSEMBLY OF PUMP SUB-ASSEMBLY….1575
ASSEMBLY (HPV160 + 160)….1577
ASSEMBLY OF PUMP SUBASSEMBLY….1577
ASSEMBLY OF PUMP BODY….1579
CHECKING CONTACT BETWEEN CYLINDER BLOCK AND VALVE PLATE, AND ROCKER CAM AND CRADLE….1585
CONC VALVE ASSEMBLY (for No. 1 front pump)….1587
REMOVAL….1587
INSTALLATION….1587
CONC VALVE ASSEMBLY (for No. 1 rear pump with TVC valve)….1587
REMOVAL….1587
INSTALLATION….1587
TVC VALVE (for No. 1 rear pump)….1589
REMOVAL….1589
INSTALLATION….1589
SERVO VALVE (for No. 1 front pump)….1591
REMOVAL….1591
INSTALLATION….1591
SERVO VALVE (for No; 1 rear pump)….1591
REMOVAL….1591
INSTALLATION….1591
SERVO VALVE (for No. 2 front pump)….1591
REMOVAL….1591
INSTALLATION….1591
SERVO VALVE (for No. 2 rear pump)….1591
REMOVAL….1591
INSTALLATION….1591
L.H. 5-SPOOL CONTROL VALVE….1593
REMOVAL….1593
INSTALLATION….1595
R.H. 4-SPOOL CONTROL VALVE ASSEMBLY….1597
REMOVAL….1597
INSTALLATION….1599
CONTROL VALVE….1601
DISASSEMBLY….1601
ASSEMBLY….1601
MAIN RELIEF VALVE (for 4-, 5-SPOOL CONTROL VALVE)….1603
REMOVAL, DISASSEMBLY….1603
INSTALLATION, ASSEMBLY….1603
PILOT RELIEF VALVE….1605
REMOVAL, DISASSEMBLY….1605
ASSEMBLY, INSTALLATION….1605
PPC VALVE ASSEMBLY (for work equipment and swing)….1605
DISASSEMBLY, ASSEMBLY….1605
BOOM CYLINDER (BACKHOE)….1607
REMOVAL INSTALLATION….1607
ARM CYLINDER (BACKHOE)….1609
REMOVAL….1609
INSTALLATION….1609
BUCKET CYLINDER ASSEMBLY (BACKHOE)….1611
REMOVAL….1611
INSTALLATION….1611
BOOM CYLINDER ASSEMBLY (LOADING SHOVEL)….1613
REMOVAL….1613
INSTALLATION….1613
ARM CYLINDER ASSEMLBY (LOADING SHOVEL)….1615
REMOVAL….1615
INSTALLATION….1615
BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL)….1617
REMOVAL….1617
INSTALLATION….1617
BOTTOM DUMP CYLINDER ASSEMBLY (LOADING SHOVEL)….1619
REMOVAL….1619
INSTALLATION….1619
HYDRAULIC CYLINDER….1621
DISASSEMBLY….1621
ASSEMBLY….1625
BUCKET ASSEMBLY (BACKHOE)….1629
REMOVAL….1629
INSTALLATION….1629
ARM (BACKHOE)….1631
REMOVAL….1631
INSTALLATION….1631
BOOM (BACKHOE)….1633
REMOVAL….1633
INSTALLATION….1633
BUCKET AND ARM (BACKHOE)….1635
REMOVAL….1635
INSTALLATION….1635
WORK EQUIPMENT (BACKHOE)….1637
REMOVAL….1637
INSTALLATION….1637
BUCKET (LOADING SHOVEL)….1639
REMOVAL….1639
INSTALLATION….1639
ARM (LOADING SHOVEL)….1641
REMOVAL….1641
INSTALLATION….1641
BOOM (LOADING SHOVEL)….1643
REMOVAL….1643
INSTALLATION….1645
WORK EQUIPMENT (LOADING SHOVEL)….1647
REMOVAL….1647
INSTALLATION….1647
POTENTIOMETER (LOADING SHOVEL)….1649
DISASSEMBLY….1649
ASSEMBLY….1649
COUNTERWEIGHT….1649
REMOVAL….1649
INSTALLATION….1649
64 MAINTENANCE STANDARD….1651
CHARGING AND PTO LUBRICATION PUMP….1652
PILOT RELIEF VALE….1653
L.H. 5-SPOOL CONTROL VALVE….1654
R.H. 4-SPOOL CONTROL VALVE….1656
PPC VALVE….1658
PPC SHUTTLE VALVE….1659
WORK EQUIPMENT SAFETY VALVE….1661
HYDRAULIC CYLINDER….1664
WORK EQUIPMENT….1666
80 ELECTRIC AND ELECTRONIC SYSTEM….1683
82 TESTING AND ADJUSTING….1683
ELECTRICAL CIRCUIT DIAGRAM….1684
POSITION OF CONNECTORS FOR TROUBLESHOOTING….1686
M MODE TROUBLESHOOTING….1696
M-1 When starting switch is turned ON, monitor panel display does not appear….1697
M-2 When starting switch is turned ON, monitor panel display does not go out….1697
M-3 When starting switch is turned ON (do not start engine), ….1698
a) (coolant level) flashes….1698
b) (engine oil level) flashes….1698
c) (hydraulic oil level) flashes….1699
M-4 APS switch is not being used, but APS monitor lights up….1701
M-5 When starting switch is turned ON, (engine started), CHECK BEFORE STARTING items flash….1702
a) Alternator system….1702
b) Engine oil pressure system….1702
M-6 When starting switch is turned ON, (do not start engine), CAUTION items flash….1704
M-7 When starting switch is ON (engine started), caution items flash….1705
a) (engine oil pressure) flashes….1705
b) (coolant level) flashes….1705
c) (coolant temperature gauge) flashes….1706
d) (charge level) flashes….1706
e) (hydraulic oil filter) flashes….1707
f) (hydraulic oil temperature) flashes….1707
M-8 When starting switch is turned ON (engine stopped) for 1 second, or when CAUTION items are flashing, warning buzzer does…..1710
M-9 No abnormal display on monitor but warning buzzer sounds….1710
M-10 Monitor panel lamps do not light up (Indication on monitor panel is correct)….1712
M-11 When engine is started, service meter does not move….1713
a) Service meter does not move, when engine is started….1713
b) Service meter does not stop moving, when engine is stopped….1713
M-12 Engine coolant temperature is high, but lowest level displayed….1715
M-13 Engine coolant temperature gauge gives no display….1715
M-14 Fuel tank is not full but display shows full tank….1717
M-15 No display is given for fuel level….1717
P MODE TROUBLESHOOTING….1719
P-1 APS fuse (4) is blown….1720
P-2 Even when APS switch is turned ON, monitor lamp does not start to flash….1723
P-3 When APS switch is turned ON, monitor lamp flashes, but time taken to change to ON is not 60 – 100 sec….1726
P-4 When APS switch is turned ON, flashing of monitor lamp changes to ON after approx. 80 sec. but engine does not start easily….1727
P-5 Engine can be started with APS, but when starting motor stops, engine immediately stalls….1730
P-6 Function of APS does not stop….1731
a) Function of APS is normal, but APS does not stop even when water temperature is more than 20C….1731
b) APS is actuated even when APS switch on panel is not turned ON….1731
FAILURE MODE AND COMPONENTS….1733

Komatsu Hydraulic Excavators PC1000, PC1000LC, PC1000SE, PC1000SP Repair Service Manuals


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