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Komatsu Hydraulic Excavator PC45MR, PC55MR Repair Service Manuals


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Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavators PC45MR, PC55MR, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC45MR-3, PC55MR-3 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.

SEN04597-06 – Hydraulic Excavator PC45MR-3, PC55MR-3 Shop Manual.pdf
TEN00306-03 – Hydraulic Excavator PC45MR-3, PC55MR-3 Operation & Maintenance Manual.pdf
TEN00390-03 – Hydraulic Excavator PC45MR-3, PC55MR-3 Operation & Maintenance Manual.pdf
TEN00508-01 – Hydraulic Excavator PC45MR-3, PC55MR-3 Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 1,576 pages
File Format: PDF
Language: English

SEN04597-06 – Hydraulic Excavator PC45MR-3, PC55MR-3 Shop Manual…2
COVER…2
00 Index and foreword…0
100 Index…3
Composition of shop manual…4
Table of contents…6
200 Foreword and general information…13
Safety notice…14
How to read the shop manual…20
Explanation of terms for maintenance standard…22
Handling of electric equipment and hydraulic component…24
Handling of connectors newly used for engines…33
How to read electric wire code…36
Precautions when carrying out work…39
Method of disassembling and connecting push-pull type coupler…42
Standard tightening torque table…45
Conversion table…49
01 Specification…0
100 Specification and technical data…55
Specification dimension drawing…56
Working range drawing…57
Specifications…58
Weight table…64
Table of fuel, coolant and lubricants…68
10 Structure, function and maintenance standard…0
100 Engine and cooling system…71
PTO…72
Cooling system…74
200 Power train…77
Power train…78
Swing circle…79
Swing machinery…80
300 Undercarriage and frame…83
Track frame…84
Idler cushion…85
Idler…86
Track roller…88
Carrier roller…89
Sprocket…90
Track shoe…91
410 Hydraulic system, Part 1…95
Hydraulic components layout drawing…96
Hydraulic tank, filter…97
Center swivel joint…99
Travel motor…100
Hydraulic cylinder…108
Solenoid valve…112
Multi-control valve…117
420 Hydraulic system, Part 2…119
Hydraulic pump…120
Control valve…128
Anti-drop valve…142
430 Hydraulic system, Part 3…149
CLSS…150
Operation for each function and valve…154
Swing motor…176
PPC valve…183
500 Work equipment…197
Work equipment…198
Dimensions of each part of work equipment…202
600 Cab and its attachments…207
Floor…208
700 Electrical system…211
Engine control system…212
Electrical control system…216
Auto-deceleration function…222
Attachment proportional switch, breaker operation switch, work mode selection, flow control function…224
KOMTRAX system…232
Component parts of system…235
Monitor system…236
Sensors…239
20 Standard value table…0
100 Standard service value table…243
Standard service value table for engine related parts…244
Standard service value table for chassis related parts…246
30 Testing and adjusting…0
100 Testing and adjusting…263
Tools for testing, adjusting, and troubleshooting…265
Testing engine speed…268
Testing exhaust gas color…269
Testing and adjusting valve clearance…270
Testing compression pressure…272
Testing engine oil pressure…273
Testing and adjusting fuel injection timing…274
Testing and adjusting alternator belt tension…278
Testing and adjusting air conditioner compressor belt tension…279
Adjusting fuel control lever…280
Testing clearance in swing circle bearings…281
Testing and adjusting track shoe tension…282
Testing and adjusting oil pressures in work equipment, travel, boom swing, swing, and blade circuits…283
Testing and adjusting LS differential pressure…288
Adjusting PC valve…291
Testing and adjusting control pump circuit oil pressure…292
Testing solenoid valve output pressure…294
Testing PPC valve output pressure…295
Adjusting PPC valve…297
Testing swing holding brake release pressure…298
Testing and adjusting travel deviation…299
Testing oil leakage from work equipment cylinder…301
Bleeding air from each part…303
Releasing residual pressure from hydraulic circuit…305
Releasing residual pressure from hydraulic tank…306
Pressurizing hydraulic tank…306
How to open and close (tilt) floor…307
Inspection procedures for diode…312
Function and flow of operator and service mode…314
How to start operation of KOMTRAX terminal…338
Lamp display of KOMTRAX terminal…342
Removal and installation of KOMTRAX terminal…345
Preparation work for troubleshooting of electrical system…346
40 Troubleshooting…0
100 General information on troubleshooting…349
Points to remember when troubleshooting…350
Sequence of events in troubleshooting…351
Checks before troubleshooting…352
Classification and procedures of troubleshooting…353
Information contained in troubleshooting table…354
Connection table for connector pin numbers…358
T- branch box and T- branch adapter table…394
110 Failure code table and fuse locations…399
User code and failure code list…400
Fuse locations…401
120 General information on troubleshooting…405
Points to remember when troubleshooting…406
Sequence of events in troubleshooting…407
Checks before troubleshooting…408
Classification and procedures of troubleshooting…409
Information contained in troubleshooting table…410
Connection table for connector pin numbers…414
T- branch box and T- branch adapter table…450
130 Troubleshooting by failure code…455
Failure code [DBHRKR] Communication error between monitor panel and attachment switch controller…457
Failure code [DBH1KK] Unswitched power supply error…459
Failure code [DBH2KK] Solenoid power supply error…461
Failure code [DBH5KP] 5V sensor power supply output 0 error…463
Failure code [DBH6KP] 5V sensor power supply output 1 error…464
Failure code [DDWLKA] Breaker switch error (Disconnection or short circuit)…465
Failure code [DDWLKB] Breaker switch error (Hot short circuit)…466
Failure code [DFB1KA] Attachment switch (main) error (Disconnection or ground fault)…467
Failure code [DFB1KB] Attachment switch (main) error (Hot short circuit)…468
Failure code [DFB3L8] Attachment switch (main-sub) voltage difference error…469
Failure code [DK10KA] Fuel control dial potentiometer error (Disconnection or ground fault)…470
Failure code [DK10KB] Fuel control dial potentiometer error (Hot short circuit)…472
Failure code [DK58KA] Governor stroke sensor error (Disconnection or ground fault)…474
Failure code [DK58KB] Governor stroke sensor error (Hot short circuit)…476
Failure code [D1E0KZ] Motor power supply relay error (Disconnection or hot short circuit)…478
Failure code [D1E0KB] Motor power supply relay error (Ground fault)…480
Failure code [D1E1KZ] Motor drive relay (+) error (Disconnection or hot short circuit)…482
Failure code [D1E1KB] Motor drive relay (+) error (Ground fault)…484
Failure code [D1E2KZ] Motor drive relay (-) error (Disconnection or hot short circuit)…486
Failure code [D1E2KB] Motor drive relay (-) error (Ground fault)…488
Failure code [DY10MA] Fuel control motor operation error…490
Failure code [D1E0KA] Fuel control motor power supply relay contactsticking (NC side)…492
Failure code [D1E0KY] Fuel control motor power supply relay contact sticking (NO side)…494
Failure code [DXEAKA] EPC valve (port A side) error (Disconnection)…496
Failure code [DXEAKB] EPC valve (port B side) error (Ground fault)…498
Failure code [DXEAKY] EPC valve (port A side) error (Hot short circuit)…499
200 Troubleshooting of electrical system (E-mode)…501
Before carrying out troubleshooting of electrical system…502
E-1 Engine does not start…504
E-2 Engine does not stop…512
E-3 When starting switch is turned ON, any item does not operate…514
E-4 When starting switch is turned ON, some items do not operate…516
E-5 Alarm buzzer is abnormal…517
E-6 Engine oil pressure caution is turned ON…519
E-7 Charge level caution is turned ON…520
E-8 Preheating system does not operate or preheater does not become hot…522
E-9 Coolant temperature gauge is abnormal…524
E-10 Fuel level gauge is abnormal…528
E-11 Service meter does not operate while engine is running…532
E-12 2nd travel speed is not selected…535
E-13 Working lamp does not light up…538
E-14 When work equipment lock (PPC basic pressure lock) lever is set in LOCK, work equipment still moves…540
E-15 Windshield wiper does not operate…542
E-16 Windshield washer does not operate…544
E-17 Defective air conditioner…546
E-18 KOMTRAX system does not operate normally…554
300 Troubleshooting of hydraulic and mechanical system (H-mode)…557
Information contained in troubleshooting table…559
H-1 Speed or power of whole work equipment, travel, swing, and blade is low…560
H-2 Engine speed lowers extremely or engine stalls…564
H-3 Whole work equipment, travel system, swing system, and blade do not work…565
H-4 Abnormal sound comes out from around hydraulic pump…569
H-5 Fine control performance or response is low…569
H-6 Speed or power of boom is low…570
H-7 Speed or power of arm is low…571
H-8 Speed or power of bucket is low…572
H-9 Speed or power of boom swing is low…573
H-10 Work equipment does not move singly…573
H-11 Work equipment hydraulic drift is large…574
H-12 Time lag of work equipment is large…576
H-13 In compound operation of work equipment, speed of part loaded more is low…576
H-14 Machine deviates during travel…577
H-15 Travel speed or travel power is low (while work equipment is normal)…579
H-16 Machine is not steered well or steering power is low…580
H-17 Travel speed does not change…581
H-18 Travel motor does not work…582
H-19 Speed or power of swing is low…584
H-20 Machine does not swing…586
H-21 Swing acceleration performance is low…588
H-22 Machine overruns when it stops swinging…590
H-23 Large shock is made when machine stops swinging…591
H-24 When upper structure stops swinging, it makes large sound…591
H-25 Hydraulic drift of swing is large…592
H-26 Speed or power of blade is low…593
H-27 Blade does not move…594
H-28 Hydraulic drift of blade is large…595
400 Troubleshooting of engine (S-mode)…597
Method of using troubleshooting charts…599
S-1 Starting performance is poor…602
S-2 Engine does not start…603
S-3 Engine does not pick up smoothly…606
S-4 Engine stops during operations…607
S-5 Engine does not rotate smoothly…608
S-6 Engine lacks output (or lacks power)…609
S-7 Exhaust smoke is black (incomplete combustion)…610
S-8 Oil consumption is excessive (or exhaust smoke is blue)…611
S-9 Oil becomes contaminated quickly…612
S-10 Fuel consumption is excessive…613
S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)…614
S-12 Oil pressure drops…615
S-13 Oil level rises (Entry of coolant/fuel)…616
S-14 Coolant temperature becomes too high (overheating)…617
S-15 Abnormal noise is made…618
S-16 Vibration is excessive…619
50 Disassembly and assembly…0
100 General information on disassembly and assembly…621
How to read this manual…622
Coating materials list…624
Special tool list…627
Sketches of special tools…630
200 Engine and cooling system…633
Removal and installation of fuel injection pump assembly…634
Removal and installation of radiator assembly…636
Removal and installation of hydraulic oil cooler assembly…638
Removal and installation of engine and hydraulic pump assembly…642
300 Power train…649
Removal and installation of swing motor and swing machinery assembly…650
Disassembly and assembly of swing motor and swing machinery assembly…651
Removal and installation of swing circle assembly…656
400 Undercarriage and frame…659
Removal and installation of track shoe assembly…660
Disassembly and assembly of idler assembly…661
Disassembly and assembly of recoil spring assembly…663
Disassembly and assembly of track roller assembly…666
Disassembly and assembly of carrier roller assembly…667
Removal and installation of revolving frame assembly…668
500 Hydraulic system…671
Removal and installation of center swivel joint assembly…672
Disassembly and assembly of center swivel joint assembly…674
Removal and installation of work equipment pump assembly…678
Disassembly and assembly of control valve assembly…680
Disassembly and assembly of hydraulic cylinder assembly…681
600 Work equipment…687
Removal and installation of work equipment assembly…688
700 Cab and its attachments…691
Removal and installation of operator’s cab glass (stuck glass)…692
Removal and installation of front window assembly…701
Removal and installation of floor frame assembly (Canopy specification)…702
Removal and installation of operator cab and floor frame assembly (Operator cab specification)…705
800 Electrical system…709
Removal and installation of air conditioner unit assembly (If equipped)…710
Removal and installation of KOMTRAX terminal…713
90 Diagrams and Drawings…0
100 Hydraulic diagrams and drawings…715
Hydraulic circuit diagram…717
200 Electrical diagrams and drawings…0
Electrical circuit diagram (1/3)…724
Electrical circuit diagram (2/3)…725
Electrical circuit diagram (3/3)…726
Connector list and stereogram…727
Related circuit diagram of proportional swithch…728
TEN00306-03 – Hydraulic Excavator PC45MR-3, PC55MR-3 Operation & Maintenance Manual…732
COVER…732
FOREWORD…733
FOREWORD…734
SAFETY INFORMATION…735
INTRODUCTION…737
DIRECTIONS OF MACHINE…737
PRODUCT INFORMATION…738
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…738
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…738
EPA NAMEPLATE…739
SERVICE METER LOCATION…739
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…740
CONTENTS…741
SAFETY…745
SAFETY…746
SAFETY LABELS…748
LOCATION OF SAFETY LABELS…748
SAFETY LABELS…749
GENERAL PRECAUTIONS…754
SAFETY MACHINE OPERATION…763
STARTING ENGINE…763
OPERATION…766
TRANSPORTATION…772
BATTERY…773
TOWING…775
LIFTING OBJECTS WITH BUCKET…776
SAFETY MAINTENANCE INFORMATION…777
OPERATION…785
MACHINE VIEW ILLUSTRATIONS…786
OVERALL MACHINE VIEW…786
CONTROLS AND GAUGES…787
DETAILED CONTROLS AND GAUGES…788
MONITORING SYSTEM…788
SWITCHES…794
CONTROL LEVERS AND PEDALS…798
WINDSHIELD…804
SLIDING DOOR…808
SLIDING WINDOW…808
EMERGENCY ESCAPE HAMMER…809
COVER WITH LOCK…810
ENGINE REAR COVER…811
COOLING COVER…811
MUD COVER…812
METHOD OF OPENING (TILTING) FLOOR…813
AUXILIARY ELECTRIC POWER…819
FUSE…819
BLOCK FUSE…820
OPERATION MANUAL STORAGE…821
TOOL BOX…821
ASHTRAY…821
HANDLING MACHINES EQUIPPED WITH KOMTRAX…822
MACHINE OPERATIONS AND CONTROLS…823
BEFORE STARTING ENGINE…823
STARTING ENGINE…841
AFTER STARTING ENGINE…845
STOPPING THE ENGINE…848
MACHINE OPERATION…849
STEERING THE MACHINE…854
SWINGING…856
WORK EQUIPMENT CONTROLS AND OPERATIONS…857
PROHIBITED OPERATIONS…859
GENERAL OPERATION INFORMATION…861
TRAVELING ON SLOPES…863
ESCAPE FROM MUD…865
WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…866
BUCKET REPLACEMENT…868
PARKING MACHINE…869
MACHINE INSPECTION AFTER DAILY WORK…870
LOCKING…871
RUBBER SHOES (MACHINE WITH RUBBER SHOES ONLY)…872
TRANSPORTATION…877
TRANSPORTATION PROCEDURE…877
LOADING AND UNLOADING WITH TRAILER…878
LIFTING MACHINE…884
COLD WEATHER OPERATION…887
COLD WEATHER OPERATION INFORMATION…887
CAB HEATER IN COLD WEATHER…888
AFTER DAILY WORK COMPLETION…889
AFTER COLD WEATHER SEASON…889
LONG TERM STORAGE…890
BEFORE STORAGE…890
DURING STORAGE…890
AFTER STORAGE…890
TROUBLES AND ACTIONS…892
RUNNING OUT OF FUEL…892
PHENOMENA THAT ARE NOT FAILURES…892
TOWING THE MACHINE…893
SEVERE JOB CONDITION…893
DISCHARGED BATTERY…894
OTHER TROUBLE…898
MAINTENANCE…901
MAINTENANCE INFORMATION…902
OUTLINE OF SERVICE…904
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…904
ELECTRIC SYSTEM MAINTENANCE…908
HANDLING HYDRAULIC SYSTEM…908
WEAR PARTS…909
WEAR PARTS LIST…909
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…910
TIGHTENING TORQUE SPECIFICATIONS…913
TIGHTENING TORQUE LIST…913
SAFETY CRITICAL PARTS…914
SAFETY CRITICAL PARTS LIST…914
MAINTENANCE SCHEDULE…915
MAINTENANCE SCHEDULE CHART…915
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…916
MAINTENANCE PROCEDURE…917
WHEN REQUIRED…917
CHECK BEFORE STARTING…950
EVERY 500 HOURS MAINTENANCE…951
EVERY 1000 HOURS MAINTENANCE…959
EVERY 1500 HOURS MAINTENANCE…962
EVERY 2000 HOURS MAINTENANCE…963
SPECIFICATIONS…969
SPECIFICATIONS…970
ATTACHMENTS, OPTIONS…973
ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…974
SAFETY FIRST…974
ATTACHMENT INSTALLATION…975
BUCKET WITH HOOK…976
HOOK CONDITION…976
PROHIBITED OPERATIONS…976
AIR CONDITIONER…977
CONTROL PANEL AND COMPONENTS…977
AIR CONDITIONER CONTROLS…978
PHENOMENA THAT ARE NOT FAILURES…979
AIR CONDITIONER MAINTENANCE…980
WINDSHIELD WASHER…985
WINDSHIELD WASHER OPERATION…985
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…985
MACHINE READY FOR ATTACHMENT…986
LOCATIONS…986
HYDRAULIC CIRCUIT…989
ATTACHMENT OPERATIONS…992
LONG TERM STORAGE…993
SPECIFICATIONS…994
CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…995
CONTROL PATTERN CHANGE PROCEDURE…995
MACHINE CONTROL PATTERNS…996
ATTACHMENT GUIDE…997
ATTACHMENT COMBINATIONS…997
RECOMMENDED ATTACHMENT OPERATIONS…998
HYDRAULIC BREAKER…998
INDEX…1003
TEN00390-03 – Hydraulic Excavator PC45MR-3, PC55MR-3 Operation & Maintenance Manual…1007
COVER…1007
FOREWORD…1008
FOREWORD…1009
SAFETY INFORMATION…1010
INTRODUCTION…1012
DIRECTIONS OF MACHINE…1012
PRODUCT INFORMATION…1013
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…1013
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…1013
EPA NAMEPLATE…1014
SERVICE METER LOCATION…1014
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…1015
CONTENTS…1016
SAFETY…1020
SAFETY…1021
SAFETY LABELS…1023
LOCATION OF SAFETY LABELS…1023
SAFETY LABELS…1024
GENERAL PRECAUTIONS…1029
SAFETY MACHINE OPERATION…1038
OPERATION…1041
TRANSPORTATION…1047
BATTERY…1048
TOWING…1050
LIFTING OBJECTS WITH BUCKET…1051
SAFETY MAINTENANCE INFORMATION…1052
OPERATION…1060
MACHINE VIEW ILLUSTRATIONS…1061
OVERALL MACHINE VIEW…1061
CONTROLS AND GAUGES…1062
DETAILED CONTROLS AND GAUGES…1063
MONITORING SYSTEM…1063
SWITCHES…1069
CONTROL LEVERS AND PEDALS…1073
WINDSHIELD…1079
SLIDING DOOR…1082
SLIDING WINDOW…1082
EMERGENCY ESCAPE HAMMER…1083
COVER WITH LOCK…1084
ENGINE REAR COVER…1085
COOLING COVER…1085
MUD COVER…1086
METHOD OF OPENING (TILTING) FLOOR…1087
AUXILIARY ELECTRIC POWER…1093
FUSE…1093
BLOCK FUSE…1094
OPERATION MANUAL STORAGE…1095
TOOL BOX…1095
ASHTRAY…1095
HANDLING MACHINES EQUIPPED WITH KOMTRAX…1096
MACHINE OPERATIONS AND CONTROLS…1097
BEFORE STARTING ENGINE…1097
STARTING ENGINE…1115
AFTER STARTING ENGINE…1119
STOPPING THE ENGINE…1122
MACHINE OPERATION…1123
STEERING THE MACHINE…1128
SWINGING…1130
WORK EQUIPMENT CONTROLS AND OPERATIONS…1131
PROHIBITED OPERATIONS…1133
GENERAL OPERATION INFORMATION…1135
TRAVELING ON SLOPES…1137
ESCAPE FROM MUD…1139
WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…1140
BUCKET REPLACEMENT…1142
PARKING MACHINE…1143
MACHINE INSPECTION AFTER DAILY WORK…1144
LOCKING…1145
RUBBER SHOES (MACHINE WITH RUBBER SHOES ONLY)…1146
TRANSPORTATION…1151
TRANSPORTATION PROCEDURE…1151
LOADING AND UNLOADING WITH TRAILER…1152
LIFTING MACHINE…1158
COLD WEATHER OPERATION…1161
COLD WEATHER OPERATION INFORMATION…1161
CAB HEATER IN COLD WEATHER…1162
AFTER DAILY WORK COMPLETION…1163
AFTER COLD WEATHER SEASON…1163
LONG TERM STORAGE…1164
BEFORE STORAGE…1164
DURING STORAGE…1164
AFTER STORAGE…1164
TROUBLES AND ACTIONS…1166
RUNNING OUT OF FUEL…1166
PHENOMENA THAT ARE NOT FAILURES…1166
TOWING THE MACHINE…1167
SEVERE JOB CONDITION…1167
DISCHARGED BATTERY…1168
OTHER TROUBLE…1172
MAINTENANCE…1176
MAINTENANCE INFORMATION…1177
OUTLINE OF SERVICE…1179
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…1179
ELECTRIC SYSTEM MAINTENANCE…1183
HANDLING HYDRAULIC SYSTEM…1183
WEAR PARTS…1184
WEAR PARTS LIST…1184
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…1185
TIGHTENING TORQUE SPECIFICATIONS…1188
TIGHTENING TORQUE LIST…1188
SAFETY CRITICAL PARTS…1189
SAFETY CRITICAL PARTS LIST…1189
MAINTENANCE SCHEDULE…1190
MAINTENANCE SCHEDULE CHART…1190
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…1191
MAINTENANCE PROCEDURE…1192
WHEN REQUIRED…1192
CHECK BEFORE STARTING…1225
EXPLANATION OF SYMBOLS FOR LUBRICATION STANDARD TABLE…1225
EVERY 500 HOURS MAINTENANCE…1226
EVERY 1000 HOURS MAINTENANCE…1234
EVERY 1500 HOURS MAINTENANCE…1237
EVERY 2000 HOURS MAINTENANCE…1238
SPECIFICATIONS…1244
SPECIFICATIONS…1245
ATTACHMENTS, OPTIONS…1248
ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…1249
SAFETY FIRST…1249
ATTACHMENT INSTALLATION…1250
BUCKET WITH HOOK…1251
HOOK CONDITION…1251
PROHIBITED OPERATIONS…1251
AIR CONDITIONER…1252
CONTROL PANEL AND COMPONENTS…1252
AIR CONDITIONER CONTROLS…1253
PHENOMENA THAT ARE NOT FAILURES…1254
AIR CONDITIONER MAINTENANCE…1255
WINDSHIELD WASHER…1260
WINDSHIELD WASHER OPERATION…1260
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1260
MACHINE READY FOR ATTACHMENT…1261
LOCATIONS…1261
HYDRAULIC CIRCUIT…1267
ATTACHMENT OPERATIONS…1269
LONG TERM STORAGE…1274
SPECIFICATIONS…1274
OTHER TROUBLE…1275
CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…1277
CONTROL PATTERN CHANGE PROCEDURE…1277
MACHINE CONTROL PATTERNS…1278
ATTACHMENT GUIDE…1279
ATTACHMENT COMBINATIONS…1279
RECOMMENDED ATTACHMENT OPERATIONS…1280
HYDRAULIC BREAKER…1280
INDEX…1286
TEN00508-01 – Hydraulic Excavator PC45MR-3, PC55MR-3 Operation & Maintenance Manual…1290
COVER…1290
FOREWORD…1291
FOREWORD…1292
SAFETY INFORMATION…1293
INTRODUCTION…1295
DIRECTIONS OF MACHINE…1295
PROTECTIVE STRUCTURE…1295
PRODUCT INFORMATION…1296
PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…1296
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…1296
EPA NAMEPLATE…1297
SERVICE METER LOCATION…1297
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…1298
CONTENTS…1299
SAFETY…1303
SAFETY…1304
SAFETY LABELS…1306
LOCATION OF SAFETY LABELS…1306
SAFETY LABELS…1307
GENERAL PRECAUTIONS…1313
SAFETY MACHINE OPERATION…1322
STARTING ENGINE…1322
OPERATION…1325
TRANSPORTATION…1331
BATTERY…1332
TOWING…1334
LIFTING OBJECTS WITH BUCKET…1335
SAFETY MAINTENANCE INFORMATION…1336
OPERATION…1345
MACHINE VIEW ILLUSTRATIONS…1346
OVERALL MACHINE VIEW…1346
CONTROLS AND GAUGES…1347
DETAILED CONTROLS AND GAUGES…1348
MONITORING SYSTEM…1348
SWITCHES…1354
CONTROL LEVERS AND PEDALS…1358
WINDSHIELD…1364
SLIDING DOOR…1367
SLIDING WINDOW…1367
EMERGENCY ESCAPE HAMMER…1368
COVER WITH LOCK…1369
ENGINE REAR COVER…1371
COOLING COVER…1371
MUD COVER…1372
METHOD OF OPENING (TILTING) FLOOR…1373
AUXILIARY ELECTRIC POWER…1379
FUSE…1379
BLOCK FUSE…1380
OPERATION MANUAL STORAGE…1381
TOOL BOX…1381
ASHTRAY…1381
HANDLING MACHINES EQUIPPED WITH KOMTRAX…1382
MACHINE OPERATIONS AND CONTROLS…1383
BEFORE STARTING ENGINE…1383
STARTING ENGINE…1401
AFTER STARTING ENGINE…1405
STOPPING THE ENGINE…1408
MACHINE OPERATION…1409
STEERING THE MACHINE…1414
SWINGING…1416
WORK EQUIPMENT CONTROLS AND OPERATIONS…1417
PROHIBITED OPERATIONS…1419
GENERAL OPERATION INFORMATION…1421
TRAVELING ON SLOPES…1423
ESCAPE FROM MUD…1425
WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…1426
BUCKET REPLACEMENT…1428
PARKING MACHINE…1429
MACHINE INSPECTION AFTER DAILY WORK…1430
LOCKING…1431
RUBBER SHOES (MACHINE WITH RUBBER SHOES ONLY)…1432
TRANSPORTATION…1437
TRANSPORTATION PROCEDURE…1437
LOADING AND UNLOADING WITH TRAILER…1438
LIFTING MACHINE…1444
COLD WEATHER OPERATION…1447
COLD WEATHER OPERATION INFORMATION…1447
CAB HEATER IN COLD WEATHER…1448
AFTER DAILY WORK COMPLETION…1449
AFTER COLD WEATHER SEASON…1449
LONG TERM STORAGE…1450
BEFORE STORAGE…1450
DURING STORAGE…1450
AFTER STORAGE…1450
TROUBLES AND ACTIONS…1452
RUNNING OUT OF FUEL…1452
PHENOMENA THAT ARE NOT FAILURES…1452
TOWING THE MACHINE…1453
SEVERE JOB CONDITION…1453
DISCHARGED BATTERY…1454
OTHER TROUBLE…1458
MAINTENANCE…1461
MAINTENANCE INFORMATION…1462
OUTLINE OF SERVICE…1464
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…1464
ELECTRIC SYSTEM MAINTENANCE…1468
HANDLING HYDRAULIC SYSTEM…1468
WEAR PARTS…1469
WEAR PARTS LIST…1469
RECOMMENDED FUEL, COOLANT, AND LUBRICANT…1470
TIGHTENING TORQUE SPECIFICATIONS…1473
TIGHTENING TORQUE LIST…1473
SAFETY CRITICAL PARTS…1474
SAFETY CRITICAL PARTS LIST…1474
MAINTENANCE SCHEDULE…1475
MAINTENANCE SCHEDULE CHART…1475
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…1477
MAINTENANCE PROCEDURE…1478
WHEN REQUIRED…1478
CHECK BEFORE STARTING…1510
EXPLANATION OF SYMBOLS FOR LUBRICATION STANDARD TABLE…1510
EVERY 100 HOURS MAINTENANCE…1511
EVERY 500 HOURS MAINTENANCE…1512
EVERY 1000 HOURS MAINTENANCE…1520
EVERY 1500 HOURS MAINTENANCE…1523
EVERY 2000 HOURS MAINTENANCE…1524
SPECIFICATIONS…1531
SPECIFICATIONS…1532
ATTACHMENTS, OPTIONS…1535
ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…1536
SAFETY FIRST…1536
ATTACHMENT INSTALLATION…1537
BUCKET WITH HOOK…1538
HOOK CONDITION…1538
PROHIBITED OPERATIONS…1538
AIR CONDITIONER…1539
CONTROL PANEL AND COMPONENTS…1539
AIR CONDITIONER CONTROLS…1540
PHENOMENA THAT ARE NOT FAILURES…1541
AIR CONDITIONER MAINTENANCE…1542
WINDSHIELD WASHER…1547
WINDSHIELD WASHER OPERATION…1547
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1547
MACHINE READY FOR ATTACHMENT…1548
LOCATIONS…1548
HYDRAULIC CIRCUIT…1554
ATTACHMENT OPERATIONS…1556
LONG TERM STORAGE…1561
SPECIFICATIONS…1561
OTHER TROUBLE…1562
CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…1564
CONTROL PATTERN CHANGE PROCEDURE…1564
MACHINE CONTROL PATTERNS…1565
ATTACHMENT GUIDE…1566
ATTACHMENT COMBINATIONS…1566
RECOMMENDED ATTACHMENT OPERATIONS…1567
HYDRAULIC BREAKER…1567
INDEX…1573

Komatsu Hydraulic Excavator PC45MR, PC55MR Repair Service Manuals


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Komatsu Hydraulic Excavator PC30R, PC35R, PC40R, PC45R Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavators PC30R, PC35R, PC40R, PC45R, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 (Deluxe) 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.

WEBM003000 – Hydraulic Excavator PC35R-8, PC45R-8 Shop Manual.pdf
WEBM003900 – Hydraulic Excavator PC35R-8, PC45R-8 Deluxe Shop Manual.pdf
SEBM012603 – Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 Shop Manual.pdf
SEBM012604 – Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 Shop Manual.pdf
SEAM015301 – Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 Operation & Maintenance Manual.pdf
SEAM015304T – Hydraulic Excavator PC35R-8, PC45R-8 Operation & Maintenance Manual.pdf
WEAM003200 – Hydraulic Excavator PC35R-8, PC45R-8 Operation & Maintenance Manual.pdf
WEAM003202 – Hydraulic Excavator PC35R-8, PC45R-8 Deluxe Operation & Maintenance Manual.pdf

Total Pages: 2,413 pages
File Format: PDF
Language: English

SEAM015301 – Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 Operation & Maintenance Manual…2
  COVER…2
  1.  FOREWORD…3
  2.  SAFETY INFORMATION…4
  3.  INTRODUCTION…5
  4.  LOCATION OF PLATES, TABLE TO ENTER SERIAL NO. AND DISTRIBUTOR…6
  5.  CONTENTS…7
  SAFETY…11
    6.  GENERAL PRECAUTIONS…12
    7.  PRECAUTIONS DURING OPERATION…17
      7.1  BEFORE STARTING ENGINE…17
      7.2  AFTER STARTING ENGINE…19
      7.3  TRANSPORTATION…26
      7.4  BATTERY…27
      7.5  TOWING…29
      7.6  LIFTING OPERATIONS…29
      7.7  WINDOW WASHER FLUID…29
    8.  PRECAUTIONS FOR MAINTENANCE…30
      8.1  BEFORE CARRYING OUT MAINTENANCE…30
      8.2  DURING MAINTENANCE…34
    9.  POSITION FOR ATTACHING SAFETY LABELS…39
      9.1  POSITION FOR ATTACHING SAFETY LABELS…39
  OPERATION…43
    10.  GENERAL VIEW…44
      10.1  GENERAL VIEW OF MACHINE…44
      10.2  GENERAL VIEW OF CONTROLS AND GAUGES…45
    11.  EXPLANATION OF COMPONENTS…46
      11.1  MACHINE MONITOR…46
      11.2  SWITCHES…51
      11.3  CONTROL LEVERS AND PEDALS…54
      11.4  ENGINE HOOD…57
      11.5  FRONT WINDOW (MACHINES EQUIPPED WITH CAB)…59
      11.6  SLIDING DOOR (MAHCINES EQUIPPED WITH CAB)…61
      11.7  HAMMER FOR EMERGENCY ESCAPE (MACHINES EQUIPPED WITH CAB)…62
      11.8  FUSES…62
      11.9  FUSIBLE LINK…63
      11.10  CAP, COVER WITH LOCK…63
      11.11  MANUAL POCKET…64
      11.12  TOOL BOX…64
      11.13  DUST INDICATOR…64
    12.  OPERATION…65
      12.1  CHECK BEFORE STARTING ENGINE…65
      12.2  STARTING ENGINE…74
      12.3  OPERATIONS AND CHECKS AFTER STARTING ENGINE…76
      12.4  MOVING MACHINE OFF…78
      12.5  STEERING MACHINE…81
      12.6  STOPPING MACHINE…83
      12.7  SWINGING…84
      12.8  OPERATION OF WORK EQUIPMENT…85
      12.9  PROHIBITIONS FOR OPERATION…86
      12.10  PRECAUTIONS FOR OPERATION…89
      12.11  PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS…90
      12.12  HOW TO ESCAPE FROM MUD…92
      12.13  WORK POSSIBLE USING HYDRAULIC EXCAVATOR…93
      12.14  REPLACEMENT OF BUCKET…95
      12.15  PARKING MACHINE…98
      12.16  CHECK AFTER FINISHING WORK…99
      12.17  STOPPING ENGINE…99
      12.18  CHECK AFTER STOPPING ENGINE…100
      12.19  LOCKING…100
      12.20  HANDLING OF RUBBER SHOE AND ROAD LINER (PC40R, 45R) (MACHINES WITH RUBBER SHOES OR ROAD LINERS)…101
    13.  TRANSPORTATION…106
      13.1  LOADING, UNLOADING WORK…106
      13.2  METHOD OF LIFTING MACHINE…108
      13.3  PRECAUTIONS FOR LOADING AND SECURING MACHINE…110
      13.4  PRECAUTIONS FOR TRANSPORTATION…111
    14.  COLD WEATHER OPERATION…112
      14.1  PRECAUTIONS FOR LOW TEMPERATURE…112
      14.2  PRECAUTIONS AFTER COMPLETION OF WORK…114
      14.3  PREPARING THE CAB HEATER (MACHINES EQUIPPED WITH CAB)…114
      14.4  AFTER COLD WEATHER…114
    15.  LONG-TERM STORAGE…115
      15.1  BEFORE STORAGE…115
      15.2  DURING STORAGE…116
      15.3  AFTER STORAGE…116
    16.  TROUBLESHOOTING…117
      16.1  PHENOMENA THAT ARE NOT FAILURES…117
      16.2  METHOD OF TOWING MACHINE…117
      16.3  PRECAUTIONS ON PARTICULAR JOBSITES…117
      16.4  IF BATTERY IS DISCHARGED…118
      16.5  OTHER TROUBLE…122
  MAINTENANCE…127
    17.  GUIDES TO MAINTENANCE…128
    18.  OUTLINES OF SERVICE…130
      18.1  OUTLINE OF OIL, FUEL, COOLANT…130
      18.2  OUTLINE OF ELECTRIC SYSTEM…133
      18.3  OUTLINE OF HYDRAULIC SYSTEM…134
    19.  WEAR PARTS LIST…135
    20.  USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…136
    21.  STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…140
      21.1  INTRODUCTION OF NECESSARY TOOLS…140
      21.2  TORQUE LIST…141
    22.  PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…142
    23.  MAINTENANCE SCHEDULE CHART…145
      23.1  MAINTENANCE SCHEDULE CHART…145
      23.2  MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER…147
    24.  SERVICE PROCEDURE…148
      24.1  INITIAL 250 HOURS SERVICE…148
      24.2  WHEN REQUIRED…149
      24.3  CHECK BEFORE STARTING…171
      24.4  EVERY 100 HOURS SERVICE…175
      24.5  EVERY 250 HOURS SERVICE…176
      24.6  EVERY 500 HOURS SERVICE…178
      24.7  EVERY 1000 HOURS SERVICE…189
      24.8  EVERY 2000 HOURS SERVICE…191
      24.9  EVERY 4000 HOURS SERVICE…192
  SPECIFICATIONS…197
    25.  SPECIFICATIONS…198
  OPTIONS, ATTACHMENTS…215
    26  GENERAL PRECAUTIONS…216
      26.1  PRECAUTIONS RELATED TO SAFETY…216
      26.2  PRECAUTIONS WHEN INSTALLING ATTACHMENTS…217
    27.  HANDLING BUCKET WITH HOOK…218
      27.1  CHECKING FOR DAMAGE TO BUCKET WITH HOOK…218
      27.2  PROHIBITED OPERATIONS…218
      27.3  PRECAUTIONS DURING OPERATIONS…218
    28.  USING SEAT BELT…219
      28.1  SEAT BELT…219
    29.  OPERATION OF CAR RADIO (MACHINE EQUIPPED WITH CAB)…221
      29.1  EXPLANATION OF CONTROLS…221
      29.2  OPERATION METHOD…223
      29.3  PRECAUTIONS FOR USE…225
      29.4  SPECIFICATIONS…226
    30.  OPERATION OF WINDOW WASHER (MACHINE EQUIPPED WITH CAB)…227
      30.1  OPERATION OF WINDOW WASHER…227
      30.2  CHECK AND REFILLING OF WINDOW WASHER FLUID…227
    31.  INTRODUCTION OF ATTACHMENTS…228
      31.1  SPECIFICATIONS AND USES…228
      31.2  COMBINATIONS TABLE OF ATTACHEMENTS…229
      31.3  SELECTION OF TRACK SHOES (RUBBER SHOE, ROAD LINER)…231
      31.4  CONSUMABLE PARTS OF BUCKET…232
      31.5  HANDLING OF POWER ANGLE/POWER TILT BLADE…233
      31.6  PRECAUTIONS FOR OPERATING WITH HYDRAULIC BREAKER…236
      31.7  OPERATION OF MACHINE WHICH CAN BE EQUIPPED WITH ATTACHMENTS…239
SEAM015304T – Hydraulic Excavator PC35R-8, PC45R-8 Operation & Maintenance Manual…247
  COVER…247
  1.FOREWORD…248
  2.SAFETY INFORMATION…251
  3.INTRODUCTION…252
  4.LOCATION OF PLATES,TABLE TO ENTER SERIAL NO.AND DISTRIBUTOR…253
  5.CONTENTS…254
  SAFETY…258
    6.GENERAL PRECAUTIONS…259
    7.PRECAUTIONS DURING OPERATION…264
      7.1 BEFORE STARTING ENGINE…264
      7.2 AFTER STARTING ENGINE…266
      7.3 TRANSPORTATION…273
      7.4 BATTERY…274
      7.5 TOWING…276
    8.PRECAUTIONS FOR MAINTENANCE…277
      8.1 BEFORE CARRYING OUT MAINTENANCE…277
      8.2 DURING MAINTENANCE…281
    9.POSITION FOR ATTACHING SAFETY LABELS…286
  OPERATION…290
    10.GENERAL VIEW…291
      10.1 GENERAL VIEW OF MACHINE…291
      10.2 GENERAL VIEW OF CONTROLS AND GAUGES…292
    11.EXPLANATION OF COMPONENTS…293
      11.1 MACHINE MONITOR…293
      11.2 SWITCHES…298
      11.3 CONTROL LEVERS AND PEDALS…301
      11.4 ENGINE HOOD …304
      11.5 FRONT WINDOW(MACHINES EQUIPPED WITH CAB)…306
      11.6 SLIDING DOOR(MACHINES EQUIPPED WITH CAB)…308
      11.7 HAMMER FOR EMERGENCY ESCAPE(MACHINES EQUIPPED WITH CAB)…309
      11.8 FUSES…309
      119. FUSIBLE LINK…310
      11.10 CAP,COVER WITH LOCK…310
      11.11 MANUAL POCKET…311
      11.12 TOOL BOX…311
      11.13 DUST INDICATOR…311
    12.OPERATION…312
      12.1 CHECK BEFORE STARTING ENGINE…312
      12.2 STARTING ENGINE…321
      12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE…323
      12.4 MOVING MACHINE OFF…325
      12.5 STEERING MACHINE…328
      12.6 STOPPING MACHINE…330
      12.7 SWINGING…331
      12.8 OPERATION OF WORK EQUIPMENT…332
      12.9 PROHIBITIONS FOR OPERATION…333
      12.10 PRECAUTIONS FOR OPERATION…336
      12.11 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS…337
      12.12 HOW TO ESCAPE FROM MUD…339
      12.13 WORK POSSIBLE USING HYDRAULIC EXCAVATOR…340
      12.14 REPLACEMENT OF BUCKET…342
      12.15 PARKING MACHINE…345
      12.16 CHECK AFTER FINISHING WORK…346
      12.17 STOPPING ENGINE…346
      12.18 CHECK AFTER STOPPING ENGINE…347
      12.19 LOCKING…347
      12.20 HANDLING OF RUBBER SHOE AND ROAD LINER (PC45R)(MACHINES WITH RUBBER SHOES OR ROAD LINER)…348
    13.TRANSPORTATION…353
      13.1 LOADING,UNLOADING WORK…353
      13.2 METHOD FOR LIFTING MACHINE…355
      13.3 PRECAUTIONS FOR LOADING AND SECURING MACHINE…357
      13.4 PRECAUTIONS FOR TRANSPORTATION…358
    14.COLD WEATHER OPERATION…359
      14.1 PRECAUTIONS FOR LOW TEMPERATURE…359
      14.2 PRECAUTIONS AFTER COMPLETION OF WORK…361
      14.3 PREPARING THE CAB HEATER(MACHINES EQUIPPED WITH CAB)…361
      14.4 AFTER COLD WEATHER…361
    15.LONG-TERM STORAGE…362
      15.1 BEFORE STORAGE…362
      15.2 DURING STORAGE…363
      15.3 AFTER STORAGE…363
    16.TROUBLESHOOTING…364
      16.1 PHENOMENA THAT ARE NOT FAILURES…364
      16.2 METHOD OF TOWING MACHINE…364
      16.3 PRECAUTIONS ON PARTICULAR JOBSITES…364
      16.4 IF BATTERY IS DISCHARGED…365
      16.5 OTHER TROUBLE…369
  MAINTENANCE …373
    17.GUIDES TO MAINTENANCE…374
    18.OUTLINES OF SERVICE…376
      18.1 OUTLINE OF OIL,FUEL,COOLANT…376
      18.2 OUTLINE OF ELECTRIC SYSTEM…379
      18.3 OUTLINE OF HYDRAULIC SYSTEM…380
    19.WEAR PARTS LIST…381
    20.USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…382
    21.STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…386
      21.1 INTRODUCTION OF NECESSARY TOOLS…386
      21.2 TORQUE LIST…387
    22.PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…388
    23.MAINTENANCE SCHEDULE CHART…391
      23.1 MAINTENANCE SCHEDULE CHART…391
      23.2 MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER…393
    24.SERVICE PROCEDURE…394
      24.1 INITIAL 250 HOURS SERVICE…394
      24.2 WHEN REQUIRED…395
      24.3 CHECK BEFORE STARTING…417
      24.4 EVERY 100 HOURS SERVICE…421
      24.5 EVERY 250 HOURS SERVICE…422
      24.6 EVERY 500 HOURS SERVICE…424
      24.7 EVERY 1000 HOURS SERVICE…435
      24.8 EVERY 2000 HOURS SERVICE…437
      24.9 EVERY 4000 HOURS SERVICE…438
  SPECIFICATIONS…442
    25.SPECIFICATIONS…443
  OPTIONS,ATTACHMENTS…451
    26.GENERAL PRECAUTIONS…452
      26.1 PRECAUTIONS RELATED TO SAFETY…452
      26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS…453
    27.HANDLING BUCKET WITH HOOK…454
      27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK…454
      27.2 PROHIBITED OPERATIONS…454
      27.3 PRECAUTIONS DURING OPERATIONS…454
    28.USING SEAT BELT…455
      28.1 SEAT BELT…455
    29.OPERATION OF CAR RADIO(MACHINE EQUIPPED WITH CAB)…457
      29.1 EXPLANATION OF CONTROLS…457
      29.2 OPERATION METHOD…459
      29.3 PRECAUTIONS FOR USE…461
      29.4 SPECIFICATIONS…462
    30.OPERATION OF WINDOW WASHER(MACHINE EQUIPPED WITH CAB)…463
      30.1 OPERATION OF WINDOW WASHER…463
      30.2 CHECK AND REFILING OF WINDOW WASHER FLUID…463
    31.INTRODUCTION OF ATTACHMENTS…464
      31.1 SPECIFICATIONS AND USES…464
      31.2 COMBINATIONS TABLE OF ATTACHMENTS…465
      31.3 SELECTION OF TRACK SHOES(RUBBER SHOE,ROAD LINER)…466
      31.4 CONSUMABLE PARTS OF BUCKET…467
      31.5 HANDLING OF POWER ANGLE/POWER TILT BLADE…468
      31.6 PRECAUTIONS FOR OPERATING WITH HYDRAULIC BREAKER…471
      31.7 OPERATION OF MACHINE WHICH CAN BE EQUIPPED WITH ATTACHMENTS…474
SEBM012603 – Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 Shop Manual…481
  COVER…481
  CONTENTS…482
  01 GENERAL…502
    GENERAL ASSEMBLY DRAWING…503
    SPECIFICATIONS…511
    WEIGHT TABLE…519
    LIST OF LUBRICANT AND WATER…523
  10 STRUCTURE AND FUNCTION…525
    PTO(COUPLING)…526
    RADIATOR,OIL COOLER…527
    ENGINE CONTROL…528
    POWER TRAIN…529
    SWING CIRCLE…530
    SWING MACHINERY…531
    TRACK FRAME,RECOIL SPRING…532
    HYDRAULIC PIPING DRAWING…533
    HYDRAULIC CIRCUIT DIAGRAM…534
    HYDRAULIC PUMP…542
    CENTER SWIVEL JOINT…549
    SWING MOTOR…550
    TRAVEL MOTOR…555
    9-SPOOL CONTROL VALVE…566
    CLSS…574
    MULTI-CONTROL VALVE…598
    ELECTRICAL WIRING DIAGRAM…599
    VALVE CONTROL…600
    WORK EQUIPMENT,SWING PPC VALVE…601
    SOLENOID VALVE…605
    WORK EQUIPMENT…607
    MACHINE MONITOR SYSTEM…608
    ELECTRICAL CIRCUIT DIAGRAM…612
    HYDRAULIC CYLINDER…613
  20 TESTING AND ADJUSTING…614
    STANDARD VALUE TABLE FOR ENGINE RELATED PARTS…615
    STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS…617
    STANDARD VALUE TABLE FOR ELECTRICAL PARTS…633
    TESTING AND ADJUSTING…635
      TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING…636
      MEASURING ENGINE SPEED…637
      MEASURING EXHAUST COLOR…638
      ADJUSTING VALVE CLEARANCE…639
      MEASURING COMPRESSION PRESSURE…640
      TESTING AND ADJUSTING FUEL INJECTION TIMING…641
      MEASURING ENGINE OIL PRESSURE…642
      TESTING AND ADJUSTING FAN BELT TENSION…643
      ADJUSTING CONTROL LEVERS AND PEDALS…644
      MEASURING SPROCKET WEAR…647
      TESTING AND ADJUSTING TRACK SHOE TENSION…648
      TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT,SWING,TRAVEL CIRCUIT…649
      TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE…652
      ADJUSTING PC VALVE…654
      TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE…655
      TESTING OUTPUT PRESSURE OF SOLENOID VALVE…657
      TESTING PPC VALVE OUTPUT PRESSURE AND SWING HOLDING BRAKE INLET PORT PRESSURE(PC20R)…658
      ADJUSTING WORK EQUIPMENT,SWING PPC VALVE…660
      TESTING AND ADJUSTING TRAVEL DEVIATION…661
      TESTING OIL LEAKAGE…662
      RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT…663
      RELEASING REMAINING PRESSURE FROM HYDRAULIC TANK…663
      PRESSURIZING HYDRAULIC TANK…663
      BLEEDING AIR…664
    TROUBLESHOOTING…666
      POINTS TO REMEMBER WHEN TROUBLESHOOTING…667
      SEQUENCE OF EVENTS IN TROUBLESHOOTING…668
      POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…669
      CHECKS BEFORE TROUBLESHOOTING…677
      CONNECTOR TYPES AND MOUNTING LOCATIONS…678
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…681
      METHOD OF USING TROUBLESHOOTING CHARTS…691
      TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)…693
        E-MODE RELATED ELECTRICAL CIRCUIT DIAGRAM…694
        E-1 ENGINE DOES NOT START…696
          a) WHEN STARTING MOTOR DOES NOT TURN(STARTING SYSTEM)…696
          b) WHEN STARTING MOTOR TURNS(ENGINE STOP SOLENOID SYSTEM)…699
        E-2 ENGINE DOES NOT STOP…701
        E-3 WORK EQUIPMENT DOES NOT MOVE EVEN WHEN WORK EQUIPMENT LOCK LEVER IS CANCELED…702
        E-4 WORK EQUIPMENT MOVES EVEN WHEN WORK EQUIPMENT LOCK LEVER IS LOCKED…703
        E-5 TRAVEL SPEED DOES NOT INCREASE EVEN WHEN TRAVEL BOOST PEDAL IS DEPRESSED…704
        E-6 TRAVEL SPEED DOES NOT DECREASE EVEN WHEN TRAVEL BOOST PEDAL IS RELEASED…705
      TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM(H MODE)…706
        TABLE OF FAILURE MODES AND CAUSES…707
        H- 1 SPEEDS OF ALL WORK EQUIPMENT,SWING,TRAVEL ARE SLOW OR LACK POWER…709
        H- 2 THERE IS EXCESSIVE DROP IN ENGINE SPEED,OR ENGINE STALLS…710
        H- 3 NO WORK EQUIPMENT,TRAVEL,SWING MOVE…711
        H- 4 ABNORMAL NOISE GENERATED(FROM AROUND PUMP)…711
        H- 5 FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR…712
        H- 6 BOOM IS SLOW OR LACKS POWER…713
        H- 7 ARM IS SLOW OR LACKS POWER…713
        H- 8 BUCKET IS SLOW OR LACKS POWER…714
        H- 9 BOOM SWING IS SLOW OR LACKS POWER…714
        H-10 BLADE IS SLOW OR LACKS POWER…715
        H-11 BOOM,ARM,BUCKET DO NOT MOVE(BOOM SWING,BLADE,TRAVEL AND SWING ARE NORMAL)…715
        H-12 EXCESSIVE HYDRAULIC DRIFT(BOOM,ARM,BUCKET,BOOM SWING,BLADE)…716
          a) BOOM…716
          b) ARM,BUCKET,BOOM SWING…716
          c) BLADE…716
        H-13 EXCESSIVE TIME LAG(ENGINE AT LOW IDLING)…717
        H-14 IN COMPOUND OPERATIONS,WORK EQUIPMENT WITH LARGER LOAD IS SLOW…717
        H-15 TRAVEL DEVIATION…718
          a) DEVIATION IN NORMAL TRAVEL…718
          b) DEVIATION WHEN STARTING…718
        H-16 TRAVEL SPEED IS SLOW OR LACKS POWER…719
        H-17 STEERING DOES NOT TURN EASILY…719
        H-18 TRAVEL SPEED DOES NOT SWITCH…720
        H-19 TRAVEL DOES NOT MOVE(ONE SIDE ONLY)…720
        H-20 SWING SPEED IS SLOW OR LACKS POWER…721
          a) SPEED IS SLOW OR LACKS POWER IN BOTH DIRECTIONS…721
          b) SPEED IS SLOW OR LACKS POWER IN ONE DIRECTION ONLY(LEFT OR RIGHT)…721
        H-21 DOES NOT SWING…722
          a) DOES NOT SWING IN EITHER DIRECTION…722
          b) DOES NOT SWING IN ONE DIRECTION(LEFT OR RIGHT)…722
        H-22 SWING ACCELERATION IS POOR…723
          a) ACCELERATION IS POOR IN BOTH DIRECTIONS…723
          b) ACCELERATION IS POOR IN ONE DIRECTION ONLY(LEFT OR RIGHT)…723
        H-23 EXCESSIVE OVERRUN WHEN STOPPING SWING…724
          a) OVERRUN WHEN STOPPING IS EXCESSIVE IN BOTH DIRECTIONS…724
          b) OVERRUN WHEN STOPPING IS EXCESSIVE IN ONE DIRECTION ONLY(LEFT OR RIGHT)…724
        H-24 EXCESSIVE SHOCK WHEN STOPPING SWING(IN ONE DIRECTION ONLY)…725
        H-25 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…725
        H-26 EXCESSIVE HYDRAULIC DRIFT OF SWING…725
      TROUBLESHOOTING OF MACHINE MONITOR SYSTEM(M MODE)…726
        ELECTRICAL CIRCUIT DIAGRAM FOR M MODE RELATED PARTS…727
        M- 1 WHEN STARTING SWITCH IS TURNED ON,NO DISPLAY IS GIVEN…728
        M- 2 WHEN STARTING SWITCH IS TURNED ON,EVEN WHEN SELF CHECK IS COMPLETED(ALL LAMPS LIGHT UP FOR 3 SECONDS),LAMPS DO NOT GO OUT…728
        M- 3 WHEN STARTING SWITCH IS TURNED ON,SOME SELF CHECK LAMPS DO NOT LIGHT UP FOR 3 SECONDS…729
          a) NO GAUGE LAMPS LIGHT UP(FUEL,COOLANT TEMPERATURE)…729
          b) CAUTION LAMPS(ENGINE OIL PRESSURE,BATTERY CHARGE),PILOT LAMP(PREHEATING) DO NOT LIGHT UP…729
        M- 4 DURING SELF CHECK(ALL LAMPS LIGHT UP FOR 3 SECONDS),EVEN IF STARTING SWITCH IS TURNED TO START,SELF CHECK IS NOT COMPLETED FOR 3 SECONDS…729
        M- 5 WHEN STARTING SWITCH IS ON(ENGINE STOPPED),ENGINE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP…730
        M- 6 WHEN STARTING SWITCH IS ON(ENGINE STOPPED),CHARGE CAUTION LAMP DOES NOT LIGHT UP…730
        M- 7 WHEN STARTING SWITCH IS TURNED TO HEAT,PREHEATING PILOT LAMP DOES NOT LIGHT UP…731
        M- 8 WHEN ENGINE IS RUNNING,ENGINE OIL PRESSURE CAUTION LAMP LIGHTS UP…731
        M- 9 WHEN ENGINE IS RUNNING,CHARGE CAUTION LAMP LIGHTS UP…732
        M-10 ABNORMALITY IN COOLANT TEMPERATURE GAUGE…733
          a) LEVEL DOES NOT RISE FROM SEGMENT C…733
          b) LEVEL DOES NOT GO DOWN FROM SEGMENT H,OR ALL SEGMENTS GO OUT…733
          c) COOLANT TEMPERATURE DOES NOT MATCH GAUGE DISPLAY…734
        M-11 ABNORMALITY IN FUEL GAUGE…735
          a) LEVEL DOES NOT RISE FROM SEGMENT E OR ALL SEGMENTS GO OUT…735
          b) LEVEL DOES NOT GO DOWN FROM SEGMENT F…735
          c) FUEL LEVEL DOES NOT MATCH GAUGE DISPLAY…736
        M-12 DEFECTIVE OPERATION OF ALARM BUZZER…737
          a) BUZZER DOES NOT SOUND…737
          b) BUZZER CONTINUES TO SOUND AND DOES NOT STOP…737
        M-13 WHEN ENGINE IS RUNNING,SERVICE METER DOES NOT ADVANCE…738
          a) WHEN CHARGE CAUTION LAMP DOES NOT LIGHT UP…738
          b) WHEN CHARGE CAUTION LAMP LIGHTS UP…738
          c) PILOT LAMP DOES NOT FLASH(SERVICE METER IS ACTUATED)…738
        M-14 NIGHT LIGHTING DOES NOT LIGHT UP…739
          a) GAUGE LIGHTING DOES NOT LIGHT UP…739
          b) SERVICE METER LIGHTING DOES NOT LIGHT UP…739
  30 DISASSEMBLY AND ASSEMBLY…740
    METHOD OF USING MANUAL…742
    PRECAUTIONS WHEN CARRYING OUT OPERATION…743
    SPECIAL TOOL LIST…745
    STARTING MOTOR…748
      REMOVAL AND INSTALLATION…748
    ALTERNATOR…749
      REMOVAL AND INSTALLATION…749
    FUEL INJECTION PUMP…750
      REMOVAL(PC30R,35R)…750
      INSTALLATION(PC30R,35R)…751
      REMOVAL(PC40R,45R)…752
      INSTALLATION(PC40R,45R)…753
    NOZZLE HOLDER…754
      REMOVAL AND INSTALLATION…754
    WATER PUMP…755
      REMOVAL…755
      INSTALLATION…756
    THERMOSTAT…757
      REMOVAL AND INSTALLATION…757
    ENGINE FRONT SEAL…758
      REMOVAL AND INSTALLATION…758
    ENGINE REAR SEAL…759
      REMOVAL…759
      INSTALLATION…760
    CYLINDER HEAD…761
      REMOVAL(PC30R,35R)…761
      INSTALLATION(PC30R,35R)…763
      REMOVAL(PC40R,45R)…764
      INSTALLATION(PC40R,45R)…766
    RADIATOR,HYDRAULIC COOLER…767
      REMOVAL…767
      INSTALLATION…768
    ENGINE,HYDRAULID PUMP…769
      REMOVAL…769
      INSTALLATION…773
    FUEL TANK…774
      REMOVAL AND INSTALLATION…774
    DAMPER…775
      REMOVAL AND INSTALLATION…775
    CENTER SWIVEL JOINT…776
      REMOVAL AND INSTALLATION…776
    CENTER SWIVEL JOINT…777
      DISASSEMBLY AND ASSEMBLY…777
    TRAVEL MOTOR…778
      REMOVAL AND INSTALLATION…778
    SPROCKET…779
      REMOVAL AND INSTALLATION…779
    SWING MOTOR,SWING MACHINERY…780
      REMOVAL…780
      INSTALLATION…781
      DISASSEMBLY…782
      ASSEMBLY…785
    REVOLVING FRAME…788
      REMOVAL…788
      INSTALLATION…790
    SWING CIRCLE…791
      REMOVAL AND INSTALLATION…791
    IDLER…792
      REMOVAL AND INSTALLATION…792
      DISASSEMBLY…793
      ASSEMBLY…794
    RECOIL SPRING…795
      REMOVAL AND INSTALLATION…795
      DISASSEMBLY…796
      ASSEMBLY…798
    TRACK ROLLER…800
      REMOVAL AND INSTALLATION…800
      DISASSEMBLY…801
      ASSEMBLY…802
    CARRIER ROLLER…803
      REMOVAL AND INSTALLATION…803
      DISASSEMBLY AND ASSEMBLY…804
    RUBBER SHOE…805
      REMOVAL AND INSTALLATION…805
    STEEL SHOE…806
      REMOVAL AND INSTALLATION(PC30R,35R)…806
      REMOVAL AND INSTALLATION(PC40R,45R)…807
    HYDRAULIC TANK…808
      REMOVAL AND INSTALLATION…808
    HYDRAULIC COOLER…809
      REMOVAL AND INSTALLATION…809
    HYDRAULIC PUMP…810
      REMOVAL AND INSTALLATION…810
    CONTROL VALVE…811
      REMOVAL…811
      INSTALLATION…812
      DISASSEMBLY…813
      ASSEMBLY…820
    2-SPOOL SOLENOID VALVE…827
      REMOVAL AND INSTALLATION…827
    LEFT PPC VALVE…828
      REMOVAL AND INSTALLATION…828
    RIGHT PPC VALVE…829
      REMOVAL AND INSTALLATION…829
    PPC VALVE…830
      DISASSEMBLY…830
      ASSEMBLY…831
    BOOM CYLINDER…832
      REMOVAL…832
      INSTALLATION…833
    ARM CYLINDER…834
      REMOVAL…834
      INSTALLATION…835
    BUCKET CYLINDER…836
      REMOVAL…836
      INSTALLATION…837
    BOOM SWING CYLINDER…838
      REMOVAL…838
      INSTALLATION…839
    BLADE CYLINDER…840
      REMOVAL…840
      INSTALLATION…841
    HYDRAULIC CYLNDER…842
      DISASSEMBLY…842
      ASSEMBLY…845
    WORK EQUIPMENT…848
      REMOVAL…848
      INSTALLATION…849
    BUCKET…850
      REMOVAL AND INSTALLATION…850
    ARM…851
      REMOVAL…851
      INSTALLATION…852
    BUCKET,ARM…853
      REMOVAL…853
      INSTALLATION…854
    BOOM…855
      REMOVAL…855
      INSTALLATION…856
    BOOM SWING BRACKET…857
      REMOVAL…857
      INSTALLATION…858
    BLADE…859
      REMOVAL…859
      INSTALLATION…860
    OPERATOR'S CAB…861
      REMOVAL AND INSTALLATION…861
    CANOPY…861
      REMOVAL AND INSTALLATION…861
    FLOOR FRAME…862
      REMOVAL…862
      INSTALLATION…864
  40 MAINTENANCE STANDARD…865
    SWING CIRCLE…866
    SWING MACHINERY…867
    SPROCKET…869
    TRACK FRAME,RECOIL SPRING…871
    IDLER…873
    TRACK ROLLER…874
    CARRIER ROLLER…875
    TRACK SHOE…876
    CENTER SWIVEL JOINT…881
    HYDRAULIC PUMP…882
    WORK EQUIPMENT,SWING PPC VALVE…883
    SWING MOTOR…884
    9-SPOOL CONTROL VALVE…885
    HYDRAULIC CYLINDER…891
    WORK EQUIPMENT…895
  90 OTHER…899
    HYDRAULIC CIRCUIT DIAGRAM(PC30R-8)…900
    HYDRAULIC CIRCUIT DIAGRAM(PC35R-8)…901
    HYDRAULIC CIRCUIT DIAGRAM(PC40R-8)…902
    HYDRAULIC CIRCUIT DIAGRAM(PC45R-8)…903
    ELECTRICAL CIRCUIT DIAGRAM…904
    HYDRAULIC PIPING DRAWING…905
    SYSTEM DIAGRAM DRAWING…906
SEBM012604 – Hydraulic Excavator PC30R-8, PC35R-8, PC40R-8, PC45R-8 Shop Manual…907
  COVER…907
  CONTENTS…908
  00 FOREWARD…912
    SAFETY…912
    FOREWARD…914
    HOW TO READ THE SHOP MANUAL…915
    HOISTING INSTRUCTIONS…916
    METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER…917
    COATING MATERIALS…919
    STANDARD TIGHTENING TORQUE…921
    ELECTRIC WIRE CODE…924
    CONVERSION TABLE…925
    UNITS…931
  01  GENERAL…932
    GENERAL ASSEMBLY DRAWING…933
    SPECIFICATIONS…941
    WEIGHT TABLE…949
    LIST OF LUBRICANT AND WATER…953
  10  STRUCTURE AND FUNCTION…955
    PTO (COUPLING)…956
    RADIATOR, OIL COOLER…957
    ENGINE CONTROL…958
    POWER TRAIN…959
    SWING CIRCLE…960
    SWING MACHINERY…961
    TRACK FRAME, RECOIL SPRING…962
    HYDRAULIC PIPING…963
    HYDRAULIC CIRCUIT DIAGRAM…964
    HYDRAULIC PUMP…972
    CENTER SWIVEL JOINT…979
    SWING MOTOR…980
    TRAVEL MOTOR…985
    9-SPOOL CONTROL VALVE…996
    CLSS…1004
    MULTI-CONTROL VALVE…1028
    ELECTRICAL WIRING DIAGRAM…1029
    VALVE CONTROL…1031
    WORK EQUIPMENT, SWING PPC VALVE…1032
    SOLENOID VALVE…1036
    WORK EQUIPMENT…1038
    MACHINE MONITOR SYSTEM…1039
    ELECTRICAL CIRCUIT DIAGRAM…1043
    HYDRAULIC CYLINDER…1044
  20  TESTING AND ADJUSTING…1045
    STANDARD VALUE TABLE…1046
      STANDARD VALUE TABLE FOR ENGINE RELATED PARTS…1046
      STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS…1048
      STANDARD VALUE TABLE FOR ELECTRICAL PARTS…1064
    TESTING AND ADJUSTING…1067
      TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING…1068
      MEASURING ENGINE SPEED…1069
      MEASURING EXHAUST COLOR…1070
      ADJUSTING VALVE CLEARANCE…1071
      MEASURING COMPRESSION PRESSURE…1072
      TESTING AND ADJUSTING FUEL INJECTION TIMING…1073
      MEASURING ENGINE OIL PRESSURE…1074
      TESTING AND ADJUSTING FAN BELT TENSION…1075
      ADJUSTING CONTROL LEVERS AND PEDALS…1076
      MEASURING SPROCKET WEAR…1079
      TESTING AND ADJUSTING TRACK SHOE TENSION…1080
      TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, TRAVEL CIRCUIT…1081
      TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE…1084
      ADJUSTING PC VALVE…1086
      TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE…1087
      TESTING OUTPUT PRESSURE OF SOLENOID VALVE…1090
      TESTING PPC VALVE OUTPUT PRESSURE AND SWING HOLDING BRAKE INLET PORT PRESSURE (PC20R)…1091
      ADJUSTING WORK EQUIPMENT, SWING PPC VALVE…1093
      TESTING AND ADJUSTING TRAVEL DEVIATION…1094
      TESTING OIL LEAKAGE…1095
      RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT…1096
      RELEASING REMAINING PRESSURE FROM HYDRAULIC TANK…1096
      PRESSURIZING HYDRAULIC TANK…1096
      BLEEDING AIR…1097
    TROUBLESHOOTING…1099
      POINTS TO REMEMBER WHEN TROUBLESHOOTING…1100
      SEQUENCE OF EVENTS IN TROUBLESHOOTING…1101
      POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…1102
      CHECKS BEFORE TROUBLESHOOTING…1110
      CONNECTOR TYPES AND MOUNTING LOCATIONS…1111
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…1114
      METHOD OF USING TROUBLESHOOTING CHARTS…1124
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E MODE)…1127
        E-MODE RELATED ELECTRICAL CIRCUIT DIAGRAM…1128
        E-1  ENGINE DOES NOT START…1130
          A)  WHEN STARTING MOTOR DOES NOT TURN (STARTING SYSTEM)…1130
          B)  WHEN STARTING MOTOR TURNS (ENGINE STOPE SOLENOID SYSTEM)…1133
        E-2  ENGINE DOES NOT STOP…1135
        E-3  WORK EQUIPMENT DOES NOT MOVE EVEN WHEN WORK EQUIPMENT LOCK LEVER IS CANCELED…1136
        E-4  WORK EQUIPMENT MOVES EVEN WHEN WORK EQUIPMENT LOCK LEVER IS LOCKED…1137
        E-5  TRAVEL SPEED DOES NOT INCREASE EVEN WHEN TRAVEL BOOST PEDAL IS DEPRESSED…1138
        E-6  TRAVEL SPEED DOES NOT DECREASE EVEN WHEN TRAVEL BOOST PEDAL IS RELEASED…1139
      TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE)…1141
        TABLE OF FAILURE MODES AND CAUSES…1142
        H-1  SPEEDS OF ALL WORK EQUIPMENT, SWING TRAVEL ARE SLOW OR LACK POWER…1144
        H-2  THERE IS EXCESSIVE DROP IN ENGINE SPEED, OR ENGINE STALLS…1145
        H-3  NO WORK EQUIPMENT, TRAVEL, SWING MOVE…1146
        H-4  ABNORMAL NOISE GENERATED (FROM AROUND PUMP)…1146
        H-5  FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR…1147
        H-6  BOOM IS SLOW OR LACKS POWER…1148
        H-7  ARM IS SLOW OR LACKS POWER…1148
        H-8  BUCKET IS SLOW OR LACKS POWER…1149
        H-9  BOOM SWING IS SLOW OR LACKS POWER…1149
        H-10  BLADE IS SLOW OR LACKS POWER…1150
        H-11  BOOM, ARM, BUCKET DO NOT MOVE (BOOM SWING, BLADE, TRAVEL AND SWING ARE NORMAL)…1150
        H-12  EXCESSIVE HYDRAULIC DRIFT (BOOM, ARM, BUCKET, BOOM SWING, BLADE)…1151
          A)  BOOM…1151
          B)  ARM, BUCKET, BOOM SWING…1151
          C)  BLADE…1151
        H-13  EXCESSIVE TIME LAG (ENGINE AT LOW IDLING)…1152
        H-14  IN COMPOUND OPERATIONS, WORK EQUIPMENT WITH LARGER LOAD IS SLOW…1152
        H-15  TRAVEL DEVIATION…1153
          A)  DEVIATION IN NORMAL TRAVEL…1153
          B)  DEVEIATION WHEN STARTING…1153
        H-16  TRAVEL SPEED IS SLOW OR LACKS POWER…1154
        H-17  STEERING DOES NOT TURN EASILY…1154
        H-18  TRAVEL SPEED DOES NOT SWITCH…1155
        H-19  TRAVEL DOES NOT MOVE (ONE SIDE ONLY)…1155
        H-20  SWING SPEED IS SLOW OR LACKS POWER…1156
          A)  SPEED IS SLOW OR LACKS POWER IN BOTH DIRECTIONS…1156
          B)  SPEED IS SLOW OR LACKS POWER IN ONE DIRECTION ONLY (LEFT OR RIGHT)…1156
        H-21  DOES NOT SWING…1157
          A)  DOES NOT SWING IN EITHER DIRECTION…1157
          B)  DOES NOT SWING N ONE DIRECTION (LEFT OR RIGHT)…1157
        H-22  SWING ACCELERATION IS POOR…1158
          A)  ACCELERATION IS POOR IN BOTH DIRECTIONS…1158
          B)  ACCELERATION IS POOR IN ONE DIRECTION ONLY (LEFT OR RIGHT)…1158
        H-23  EXCESSIVE OVERRUN WHEN STOPPING SWING…1159
          A)  OVERRUN WHEN STOPPING IS EXCESSIVE IN BOTH DIRECTIONS…1159
          B)  OVERRUN WHEN STOPPING IS EXCESSIVE IN  ONE DIRECTION ONLY (LEFT OR RIGHT)…1159
        H-24  EXCESSIVE SHOCK WHEN STOPPING SWING (IN ONE DIRECTION ONLY)…1160
        H-25  EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…1160
        H-26  EXCESSIVE HYDRAULIC DRIFT OF SWING…1160
      TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (M MODE)…1161
        ELECTRICAL CIRCUIT DIAGRAM FOR M MODE RELATED PARTS…1162
        M-1  WHEN STARTING SWITCH IS TURNED ON, NO DISPLAY IS GIVEN…1163
        M-2  WHEN STARTING SWITCH IS TURNED ON, EVEN WHEN SELF CHECK IS COMPLETED (ALL LAMPS LIGHT UP FOR 3 ECONDS), LAMPS DO NOT GO …1163
        M-3  WHEN STARTING SWITCH IS TURNED ON, SOME SELF CHECK LAMPS DO NOT LIGHT UP FOR 3 SECONDS…1164
          A)  NO GAUGE LAMPS LIGHT UP (FUEL, COOLANT TEMPERATURE)…1164
          B)  CAUTION LAMPS (ENGINE OIL PRESSURE, BATTERY CHARGE), PILOT LAMP (PREHEATING) DO NOT LIGHT UP…1164
        M-4  DURING SELF CHECK (ALL LAMPS LIGHT UP FOR 3 SECONDS), EVEN IF STARTING SWITCH IS TURNED TO START, SELF CHECK IS NOT COMP…1164
        M-5  WHEN STARTING SWITCH IS ON (ENGINE STOPPED), ENGINE OIL PRESSURE CAUTION LAMP DOES OT LIGHT UP…1165
        M-6  WHEN STARTING SWITCH IS ON (ENGINE STOPPED), CHARGE CAUTION LAMP DOES NOT LIGHT UP…1165
        M-7  WHEN STARTING SWITCH IS TURNED TO HEAT, PREHEATING PILOT LAMP DOES NOT LIGHT UP…1166
        M-8  WHEN ENGINE IS RUNNING , ENGINE OIL PRESSURE CAUTION LAMP LIGHTS UP…1166
        M-9  WHEN ENGINE IS RUNNING, CHARGE CAUTION LAMP LIGHTS UP…1167
        M-10  ABNORMALITY IN COOLANT TEMPERATURE GAUGE…1168
          A)  LEVEL DOES NOT RISE FROM SEGMENT C…1168
          B)  LEVEL DOES NOT GO DOWN FROM SEGMENT H, OR ALL SEGMENTS GO OUT…1168
          C)  COOLANT TEMPERATURE DOES NOT MATCH GAUGE DISPLAY…1169
        M-11  ABNORMALITY IN FUEL GAUGE…1170
          A)  LEVEL DOES NOT RISE FROM SEGMENT E OR ALL SEGMENTS GO OUT…1170
          B)  LEVEL DOES NOT GO DOWN FROM SEGMENT F…1170
          C)  FUEL LEVEL DOES NOT MATCH GAUGE DISPLAY…1171
        M-12  DEFECTIVE OPERATION OF ALARM BUZZER…1172
          A)  BUZZER DOES NOT SOUND…1172
          B)  BUZZER CONTINUES TO SOUND AND DOES NOT STOP…1172
        M-13  WHEN ENGINE IS RUNNING, SERVICE METER DOES NOT ADVANCE…1173
          A)  WHEN CHARGE CAUTION LAMP DOES NOT LIGHT UP…1173
          B)  WHEN CHARGE CAUTION LAMP LIGHTS UP…1173
          C)  PILOT LAMP DOES NOT FLASH (SERVICE METER IS ACTUATED)…1173
        M-14  NIGHT LIGHTING DOES NOT LIGHT UP…1174
          A)  GAUGE LIGHTING DOES NOT LIGHT UP…1174
          B)  SERVICE METER LIGHTING DOES NOT LIGHT UP…1174
  30  DISASSEMBLY AND ASSEMBLY…1175
    METHOD OF USING MANUAL…1177
    PRECAUTIONS WHEN CARRYING OUT OPERATION…1178
    SPECIAL TOOL LIST…1180
    SKETCHES OF SPECIAL TOOLS…1185
    STARTING MOTOR (REMOVAL, INSTALLATION)…1191
    ALTERNATOR (REMOVAL, INSTALLATION)…1192
    FUEL INJECTION PUMP (REMOVAL)…1193
    FUEL INJECTION PUMP (INSTALLATION)…1194
    NOZZEL HOLDER (REMOVAL, INSTALLATION)…1197
    WATER PUMP (REMOVAL)…1198
    WATER PUMP (INSTALLATION)…1199
    THERMOSTAT (REMOVAL, INSTALLATION)…1200
    ENGINE FRONT SEAL (REMOVAL, INSTALLATION)…1201
    ENGINE REAR SEAL (REMOVAL)…1202
    ENGINE REAR SEAL (INSTALLATION)…1203
    CYLINDER HEAD (REMOVAL)…1204
    CYLINDER HEAD (INSTALLATION)…1206
    RADIATOR, HYDRAULIC COOLER (REMOVAL…1210
    RADIATOR, HYDRAULIC COOLER (INSTALLATION)…1211
    ENGINE, HYDRAULIC PUMP (REMOVAL)…1212
    ENGINE, HYDRAULIC PUMP (INSTALLATION)…1216
    FUEL TANK (REMOVAL, INSTALLATION)…1217
    DAMPER (REMOVAL, INSTALLATION)…1218
    CENTER SWIVEL JOINT (REMOVAL, INSTALLATION)…1219
    CENTER SWIVEL JOINT (DISASSEMBLY, ASSEMBLY)…1220
    TRAVEL MOTOR (REMOVAL, INSTALLATION)…1221
    PHV-300 (FOR PC30R-8) DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR …1222
    PHV-350 (FOR PC35R-8) DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR…1237
    PHV-500 (FOR PC40R-8) DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR…1252
    GM06VL (FOR PC45R-8) DISASSEMBLY AND ASSEMBLY OF TRAVEL MOTOR…1267
      SAFETY…1268
      SECTIONAL DRAWING OF ASSEMBLY…1269
      PARTS LIST…1271
      TOOLS…1272
      TIGHTENING TORQUE…1279
      DISASSEMBLY…1280
      MAINTENANCE STANDARDS TABLE …1302
      ASSEMBLY…1304
      DIMENSIONS TABLE OF CLEARANCE ADJUSTMENT PARTS…1330
      PERFORMANCE CONFIRMATION TEST…1331
    SPROCKET (REMOVAL, INSTALLATION)…1332
    SWING MOTOR, SWING MACHINERY (REMOVAL)…1333
    SWING MOTOR, SWING MACHINERY (INSTALLATION)…1334
    SWING MOTOR, SWING MACHINERY (DISASSEMBLY)…1335
    SWING MOTOR, SWING MACHINERY (ASSEMBLY)…1338
    DISASSEMBLY SWING MOTOR ASSEMBLY LMF 16AB…1341
    ASSEMBLY SWING MOTOR ASSEMBLY LMF 16AB…1346
    REVOLVING FRAME (REMOVAL)…1354
    REVOLVING FRAME (INSTALLATION)…1356
    SWING CIRCLE (REMOVAL, INSTALLATION)…1357
    IDLER (REMOVAL, INSTALLATION)…1358
    IDLER (DISASSEMBLY)…1359
    IDLER (ASSEMBLY)…1360
    RECOIL SPRING (REMOVAL, INSTALLATION)…1361
    RECOIL SPRING (DISASSEMBLY)…1362
    RECOIL SPRING (ASSEMBLY)…1364
    TRACK ROLLER (REMOVAL, INSTALLATION)…1366
    TRACK ROLLER (DISASSEMBLY)…1367
    TRACK ROLLER (ASSEMBLY)…1368
    CARRIER ROLLER (REMOVAL, INSTALLATON)…1369
    CARRIER ROLLER (DISASSEMBLY, ASSEMBLY)…1370
    RUBBER SHOE (REMOVAL, INSTALLATION)…1371
    STEEL SHOE (REMOVAL, INSTALLATION)…1372
    HYDRAULIC TANK (REMOVAL, INSTALLATION)…1374
    HYDRAULIC COOLER (REMOVAL, INSTALLATION)…1375
    HYDRAULIC PUMP (REMOVAL, INSTALLATION)…1376
    DISASSEMBLY OF MAIN PUMP ASSEMBLY (LPV 45)…1377
    ASSEMBLY OF MAIN PUMP ASSEMBLY (LPV 45)…1385
    CONTROL VALVE (REMOVAL)…1396
    CONTROL VALVE (INSTALLATION)…1397
    CONTROL VALVE (DISASSEMBLY)…1398
    CONTROL VALVE (ASSEMBLY)…1406
    2-SPOOL SOLENOID VALVE (REMOVAL, INSTALLATION)…1413
    LEFT PPC VALVE (REMOVAL, INSTALLATION)…1414
    RIGHT PPC VALVE (REMOVAL, INSTALLATION)…1415
    PPC VALVE (DISASSEMBLY)…1416
    PPC VALVE (ASSEMBLY)…1417
    BOOM CYLINDER (REMOVAL)…1418
    BOOM CYLINDER (INSTALLATION)…1419
    ARM CYLINDER (REMOVAL)…1420
    ARM CYLINDER (INSTALLATION)…1421
    BUCKET CYLINDER (REMOVAL)…1422
    BUCKET CYLINDER (INSTALLATION)…1423
    BOOM SWING CYLINDER (REMOVAL)…1424
    BOOM SWING CYLINDER (INSTALLATION)…1425
    BLADE CYLINDER (REMOVAL)…1426
    BLADE CYLINDER (INSTALLATION)…1427
    HYDRAULIC CYLINDER (DISASSEMBLY)…1428
    HYDRAULIC CYLINDER (ASSEMBLY)…1431
    WORK EQUIPMENT (REMOVAL)…1434
    WORK EQUIPMENT (INSTALLATION)…1435
    BUCKET (REMOVAL, INSTALLATION)…1436
    ARM (REMOVAL)…1437
    ARM (INSTALLATION)…1438
    BUCKET, ARM (REMOVAL)…1439
    BUCKET, ARM (INSTALLATION)…1440
    BOOM (REMOVAL)…1441
    BOOM (INSTALLATION)…1442
    BOOM SWING BRACKET (REMOVAL)…1443
    BOOM SWING BRACKET (INSTALLATION)…1444
    BLADE  (REMOVAL)…1445
    BLADE (INSTALLATION)…1446
    OPERATOR'S CAB (REMOVAL, INSTALLATION)…1447
    CANOPY (REMOVAL, INSTALLATION)…1447
    FLOOR FRAME (REMOVAL, INSTALLATION)…1448
  40  MAINTENANCE STANDARD…1451
    SWING CIRCLE…1452
    SWING MACHINERY…1454
    SPROCKET…1456
    TRACK FRAME, RECOIL SPRING…1458
    IDLER…1460
    TRACK ROLLER…1461
    CARRIER ROLLER…1462
    TRACK SHOE…1463
    CENTER SWIVEL JOINT…1468
    HYDRAULIC PUMP…1469
    WORK EQUIPMENT, SWING PPC VALVE…1470
    SWING MOTOR…1471
    9-SPOOL CONTROL VALVE…1472
    HYDRAULIC CYLINDER…1478
    WORK EQUIPMENT…1482
  90  OTHER…1486
    HYDRAULIC CIRCUIT DIAGRAM PC30R-8…1487
    HYDRAULIC CIRCUIT DIAGRAM PC35R-8…1489
    HYDRAULIC CIRCUIT DIAGRAM PC40R-8…1490
    HYDRAULIC CIRCUIT DIAGRAM PC45R-8…1491
    ELECTRICAL CIRCUIT DIAGRAM…1492
    HYDRAULIC PIPING DRAWING…1493
    SYSTEM DIAGRAM DRAWING…1494
WEAM003200 – Hydraulic Excavator PC35R-8, PC45R-8 Operation & Maintenance Manual…1495
  COVER…1495
  1.1 FOREWORD…1496
  1.2 INFORMATION ON SAFETY…1497
  1.3 INTRODUCTION…1499
    1.3.1 INTENDED USES…1499
    1.3.2 IMPROPER OR UNAUTHORIZED USES…1499
    1.3.3 MAIN CHARACTERISTICS…1500
    1.3.4 RUNNING-IN…1500
  1.4 PRODUCT INDENTIFICATION…1501
    1.4.1 MACHINE SERIAL NUMBER…1501
    1.4.2 MACHINE IDENTIFICATION PLATE…1501
    1.4.3 ENGINE SERIAL NUMBER…1502
    1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER…1502
    1.4.5 SWING REDUCTION GEAR SERIAL NUMBER…1503
    1.4.6 CAB SERIAL NUMBER…1503
    1.4.7 SERIAL NUMBERS AND DEALER'S ADDRESS…1504
  TABLE OF CONTENTS…1505
  SAFETY AND ACCIDENT PREVENTION…1512
    2.1 SAFETY PLATES…1513
      2.1.1 POSITION OF THE SAFETY PLATES…1513
      2.1.2 POSITION OF THE PICTOGRAMS…1529
      2.1.3 PICTOGRAMS AND REVELANT MEANINGS…1531
      2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED…1532
    2.2 GENERAL PRECAUTIONS…1533
      2.2.1 GENERAL SAFETY RULES…1533
      2.2.2 SAFETY DEVICES AND GUARDS…1533
      2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS…1533
      2.2.4 UNAUTHORIZED MODIFICATIONS…1534
      2.2.5 LEAVING THE OPERATOR'S SEAT…1534
      2.2.6 GETTING ON AND OFF THE MACHINE…1535
      2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL…1535
      2.2.8 PRVENTING BURNS…1536
      2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWER…1536
      2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…1536
      2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT…1537
      2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE…1537
      2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT…1537
    2.3 PRECAUTIONS TO BE TAKE BEFORE STARTING THE ENGINE…1538
      2.3.1 SAFETY ON THE WORK SITE…1538
      2.3.2 FIRE PREVENTION…1538
      2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB…1538
      2.3.4 ROOM VENTILATION…1539
      2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS…1539
      2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHIELD WIPER BLADES…1539
    2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING…1540
      2.4.1 STARTING THE ENGINE…1540
      2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE…1540
      2.4.3 CHECKS FOR TRAVELLING IN REVERSE…1540
      2.4.4 MOVING THE MACHINE…1541
      2.4.5 MOVING TON SLOPES…1542
      2.4.6 WORKING ON SLOPES…1543
      2.4.7 UNAUTHORIZED OPERATIONS…1543
      2.4.8 PREVENTING ELECTROCUTION…1544
      2.4.9 VISIBILITY…1545
      2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES…1545
      2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…1545
      2.4.12 WORKING ON LOOSE GROUND…1545
      2.4.13 PARKING THE MACHINE…1546
    2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1547
      2.5.1 LOADING AND UNLOADING…1547
      2.5.2 TRANSPORT…1547
    2.6 BATTERY…1548
      2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY…1548
      2.6.2 STARTING WITH BOOSTER CABLES…1548
    2.7 PRECAUTIONS FOR EMERGENCY RECOVERY…1549
    2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE…1550
      2.8.1 WARNING PLATES…1550
      2.8.2 TOOLS…1550
      2.8.3 PERSONNEL…1551
      2.8.4 EQUIPMENT…1551
      2.8.5 WORKING UNDER THE MACHINE…1551
      2.8.6 CLEANING THE MACHINE…1551
      2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS…1552
      2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE  CRITICAL FOR SAFETY…1552
      2.8.9 STOP THE ENGINE BEFORE CARRING OUT ANY MAINTENANCE OPERATION OR INSPECTION…1552
      2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP…1553
      2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR…1553
      2.8.12 USING LAMPS…1553
      2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR…1554
      2.8.14 PRECAUTIONS CONCERNING THE STARTER…1554
      2.8.15 HANDLING HIGH-PRESSURE PIPES …1555
      2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL…1555
      2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE…1555
      2.8.18 COOLING FAN AND BELT…1556
      2.8.19 WASTE MATERIALS…1556
  DESCRIPTION AND USE OF THE MACHINE…1558
    3.1 SAFETY LOCKS…1559
      3.1.1 MACHINE LOCKS…1559
    3.2 GENERAL VIEWS…1560
      3.2.1 GENERAL VIEW OF THE MACHINE WITH CAB…1560
      3.2.2 GENERAL VIEW OF THE MACHINE WITH CANOPY…1561
      3.2.3 GENERAL VIEW OF THE DRIVER'S SEAT…1562
    3.3 INSTRUMENTS AND CONTROLS…1563
      3.3.1 INSTRUMENT, WARNING LIGHTS  AND PUSH BUTTONS…1563
      3.3.2 MACHINE CONTROLS…1569
    3.4 FUSES AND RELAYS…1578
      3.4.1 FUSES…1578
        3.4.1.1 EQUIPMENT FUSES…1578
        3.4.1.2 MAIN FUSE…1579
      3.4.2 RELAYS…1580
    3.5 GUARDS AND DRIVER'S SEAT…1581
      3.5.1 ENGINE HOOD…1581
      3.5.2 CANOPY…1582
      3.5.3 CAB…1582
      3.5.4 VENTILATION AND HEATING…1585
      3.5.5 SEAT…1585
      3.5.6 SAFETY BELT…1586
      3.5.7 EMERGENCY EXIT…1586
      3.5.8 TECHNICAL DOCUMENTATION…1587
      3.5.9 FIRE EXTINGUISHER…1587
      3.5.10 FIRST AID KIT…1587
    3.6 USE OF THE MACHINE…1588
      3.6.1 CHECKS BEFORE STARTING THE ENGINE…1588
        3.6.1.1 VISUAL CHECKS…1588
        3.6.1.2 DAILY CHECKS…1588
        3.6.1.3 OPERATIONAL CHECKS…1589
      3.6.2 STARTING THE ENGINE…1590
        3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES…1590
        3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES…1591
      3.6.3 WARMING THE ENGINE…1592
      3.6.4 HEATING THE HYDRAULIC OIL…1592
      3.6.5 HOW TO MOVE THE MACHINE…1592
        3.6.5.1 STEERING (CHANGING DIRECTION)…1594
        3.6.5.2 MOVING ON SLOPES…1595
        3.6.5.3 MAXIMUM IMMERSION DEPTH…1596
    3.7 PARKING THE MACHINE…1597
      3.7.1 PARKING ON LEVEL GROUND…1597
      3.7.2 PARKING ON SLOPES…1598
    3.8 STOPPING THE ENGINE…1599
    3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1600
      3.9.1 LOADING AND UNLOADING THE MACHINE…1600
      3.9.2 TRANSPORT…1601
    3.10 LIFTING THE MACHINE…1602
    3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON…1603
      3.11.1 FUEL AND LUBRICANTS…1603
      3.11.2 COOLANT…1603
      3.11.3 BATTERY…1603
      3.11.4 OTHER PRECAUTIONS…1604
      3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK…1604
    3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON…1605
    3.13 USING THE WORK EQUIPMENT…1606
      3.13.1 ORGANIZING THE WORK AREA…1606
      3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS…1607
      3.13.3 DIGGING METHOD…1608
      3.13.4 CHANGING THE BUCKET…1609
    3.14 LONG PERIODS OF INACTIVITY…1610
      3.14.1 BEFORE THE PERIOD OF INACTIVITY…1610
      3.14.2 DURING THE PERIOD OF INACTIVITY…1611
      3.14.3 AFTER THE PERIOD OF INACTIVITY…1611
    3.15 TROUBLESHOOTING…1612
      3.15.1 OCCURRENCES THAT ARE NOT FAILURES…1612
      3.15.2 HOW TO REMOVE THE MACHINE…1612
      3.15.3 AFTER THE FUEL HAS RUN OUT…1613
      3.15.4 IF THE BATTERY IS DOWN…1613
        3.15.4.1 STARTING WITH BOOSTER CABLES…1614
      3.15.5 OTHER TROUBLES…1615
        3.15.5.1 ELECTRICAL CIRCUIT…1615
        3.15.5.2 HYDRAULIC SYSTEM…1615
        3.15.5.3 ENGINE…1616
  MAINTENANCE…1618
    4.1 GUIDE TO MAINTENANCE…1619
    4.2 MAINTENANCE NOTES…1621
      4.2.1 NOTES REGARDING THE ENGINE…1621
        4.2.1.1 ENGINE OIL…1621
        4.2.1.2 COOLANT…1621
        4.2.1.3 FUEL…1622
      4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM…1622
      4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM…1623
      4.2.4 NOTES REGARDING LUBRICATION…1623
      4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING…1624
    4.3 FUEL, COOLANT AND LUBRICANTS…1625
    4.4 NUT AND BOLT…1629
      4.4.1 STANDARD TIGHTENING TORQUES…1629
      4.4.2 SPECIFIC TIGHTENING TORQUES…1629
    4.5 LUBRICATION …1630
      4.5.1 LUBRICATION DIAGRAM…1630
    4.6 PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY…1632
    4.7 MAINTENANCE PLAN…1635
      4.7.1 WHEN REQUIRED…1637
        4.7.1.A  WASHING THE COOLANT CIRCUIT…1637
        4.7.1.B DRAINING THE FUEL TANK…1638
        4.7.1.C CHECKING THE ELECTRICAL SYSTEM…1638
        4.7.1.D CHECKING THE STEEL TRACK TENSION…1639
        4.7.1.E CHECKING THE RUBBER TRACKS…1641
        4.7.1.F CHECKING THE RUBBER TRACK TENSION…1643
        4.7.1.G CHANGING THE RUBBER TRACK…1645
        4.7.1 H CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE…1647
      4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER (BREAKER)…1648
        4.7.2.A CHANGING THE HYDRAULIC OIL FILTER…1648
        4.7.2.B CHANGING THE HYDRAULIC OIL…1648
      4.7.3 CHECKS BEFORE STARTING…1649
        4.7.3.A VARIOUS CHECKS…1649
        4.7.3.B CHECKING THE COOLANT…1649
        4.7.3.C CHECKING THE FUEL LEVEL…1650
        4.7.3.D CHECKING THE ENGINE OIL LEVEL…1650
        4.7.3.E CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT…1651
        4.7.3.F CHECKING THE AIR CLEANER CLOGGING INDICATOR…1652
        4.7.3.G CHECKING THE FUEL FILTER FOR SEDIMENT AND WATER…1652
      4.7.4 MAINTENANCE EVERY 100 HOURS OF OPERATION…1653
        4.7.4.A LUBRICATING THE JOINTS AND THE BALL-BEARING RING…1653
      4.7.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION…1655
      4.7.6 MAINTENANCE EVERY 250 HOURS OF OPERATION…1655
        4.7.6.A ADJUSTING THE FAN BELT TENSION…1655
        4.7.6.B CHECKING THE BATTERY ELECTROLYTE LEVEL…1656
        4.7.6.C CHECKING THE FUEL FILTER…1656
        4.7.6.D CHANGING THE ENGINE OIL…1657
      4.7.7 MAINTENANCE EVERY 500 HOURS OF OPERATION…1658
        4.7.7.A CHANGING THE ENGINE OIL FILTER…1658
        4.7.7.B CHANGING THE FUEL FILTER…1659
        4.7.7.C CHANGING THE FUEL PUMP PRECLEANER…1660
        4.7.7.D CLEANING THE OUTSIDE OF THE RADIATORS…1661
        4.7.7.E CHANGING THE HYDRAULIC SYSTEM OIL FILTER…1662
      4.7.8 MAINTENANCE EVERY 1000 HOURS OF OPERATION…1663
        4.7.8.A CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS…1663
      4.7.9 MAINTENANCE EVERY 2000 HOURS OF OPERATION…1664
        4.7.9.A CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER…1664
        4.7.9.B CHANGING THE COOLANT…1667
        4.7.9.C CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE…1667
        4.7.9.D CHECKING THE ALTERNATOR AND THE STARTER…1667
  TECHNICAL DATA…1668
    5.1 TECHNICAL DATA…1669
      5.1.1 STANDARD OVERALL DIMENSIONS (FOR PC35R ONLY)…1669
      5.1.2 TECHNICAL CHARACTERISTICS PC35R…1671
      5.1.3 STANDARD OVERALL DIMENSIONS (FOR PC45R ONLY)…1672
      5.1.4 TECHNICAL CHARACTERISTICS PC45R…1674
      5.1.5 LIFTING CAPACITY WITH CAB (FOR PC35R ONLY)…1675
      5.1.6 LIFTING CAPACITY WITH CANOPY (FOR PC35R ONLY)…1676
      5.1.7 LIFTING CAPACITY WITH CAB (FOR PC45R ONLY)…1677
      5.1.8 LIFTING CAPACITY WITH CANOPY (FOR PC45R ONLY)…1678
  AUTHORIZED OPTIONAL EQUIPMENT…1680
    6.1 AUTHORIZED OPTIONAL EQUIPMENT…1681
      6.1.1 PRECAUTIONS REGARDING SAFETY…1681
      6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT…1682
      6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT…1683
    6.2 ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER (BREAKER)…1684
      6.2.1 DESCRIPTION AND CONTROL…1684
      6.2.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED…1684
      6.2.3  INSTALLING AND REMOVING THE DEMOLITION HAMMER…1688
        6.2.3.1 INSTALLING THE HAMMER…1688
        6.2.3.2 REMOVING THE HAMMER…1689
      6.2.4 MAINTENANCE…1689
    6.3 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT…1690
      6.3.1 SELECTION VALVE (1)…1690
      6.3.2 CONTROL PEDAL (2)…1691
      6.3.3 ASSEMBLYING AND CONNECTING THE EQUIPMENT…1692
      6.3.4 MAINTENANCE…1693
WEAM003202 – Hydraulic Excavator PC35R-8, PC45R-8 Deluxe Operation & Maintenance Manual…1694
  COVER…1694
  1.1 FOREWORD…1695
  1.2 INFORMATION ON SAFETY…1696
  1.3 INTRODUCTION…1698
    1.3.1 INTENDED USES…1698
    1.3.2 IMPROPER OR UNAUTHORIZED USES…1698
    1.3.3 MAIN CHARACTERISTICS…1699
    1.3.4 RUNNING-IN…1699
  1.4 PRODUCT IDENTIFICATION…1700
    1.4.1 MACHINE SERIAL NUMBER…1700
    1.4.2 MACHINE IDENTIFICATION PLATE…1700
    1.4.3 ENGINE SERIAL NUMBER AND EMISSION LABEL…1701
    1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER…1701
    1.4.5 SWING REDUCTION GEAR SERIAL NUMBER…1702
    1.4.6 CAB SERIAL NUMBER…1702
    1.4.7 SERIAL NUMBERS AND DEALER’S ADDRESS…1703
  TABLE OF CONTENTS…1704
  SAFETY AND ACCIDENT PREVENTION…1711
    2.1 SAFETY PLATES…1712
      2.1.1 POSITION OF THE SAFETY PLATES…1712
      2.1.2 POSITION OF THE PICTOGRAMS…1728
      2.1.3 PICTOGRAMS AND RELEVANT MEANINGS…1730
      2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED…1732
    2.2 GENERAL PRECAUTIONS…1733
      2.2.1 GENERAL SAFETY RULES…1733
      2.2.2 SAFETY DEVICES AND GUARDS…1733
      2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS…1733
      2.2.4 UNAUTHORIZED MODIFICATIONS…1734
      2.2.5 LEAVING THE OPERATOR’S SEAT…1734
      2.2.6 GETTING ON AND OFF THE MACHINE…1735
      2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL…1735
      2.2.8 PREVENTING BURNS…1736
      2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWDER…1736
      2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…1736
      2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT…1737
      2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE…1737
      2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT…1737
    2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE…1738
      2.3.1 SAFETY ON THE WORK SITE…1738
      2.3.2 FIRE PREVENTION…1738
      2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB…1738
      2.3.4 ROOM VENTILATION…1739
      2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS…1739
      2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHIELD WIPER BLADES…1739
    2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING…1740
      2.4.1 STARTING THE ENGINE…1740
      2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE…1740
      2.4.3 CHECKS FOR TRAVELLING IN REVERSE…1740
      2.4.4 MOVING THE MACHINE…1741
      2.4.5 MOVING ON SLOPES…1742
      2.4.6 WORKING ON SLOPES…1743
      2.4.7 UNAUTHORIZED OPERATIONS…1743
      2.4.8 PREVENTING ELECTROCUTION…1744
      2.4.9 VISIBILITY…1745
      2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES…1745
      2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…1745
      2.4.12 WORKING ON LOOSE GROUND…1745
      2.4.13 PARKING THE MACHINE…1746
    2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1747
      2.5.1 LOADING AND UNLOADING…1747
      2.5.2 TRANSPORT…1747
    2.6 BATTERY…1748
      2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY…1748
      2.6.2 STARTING WITH BOOSTER CABLES…1748
    2.7 PRECAUTIONS FOR EMERGENCY RECOVERY…1749
    2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE…1750
      2.8.1 WARNING PLATES…1750
      2.8.2 TOOLS…1750
      2.8.3 PERSONNEL…1751
      2.8.4 EQUIPMENT…1751
      2.8.5 WORKING UNDER THE MACHINE…1751
      2.8.6 CLEANING THE MACHINE…1751
      2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS…1752
      2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY…1752
      2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION…1752
      2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP…1753
      2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR…1753
      2.8.12 USING LAMPS…1753
      2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR…1754
      2.8.14 PRECAUTIONS CONCERNING THE STARTER…1754
      2.8.15 HANDLING HIGH-PRESSURE PIPES…1755
      2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL…1755
      2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE…1755
      2.8.18 COOLING FAN AND BELT…1756
      2.8.19 WASTE MATERIALS…1756
      2.8.20 PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES…1756
  THE MACHINE AND ITS OPERATIONS…1757
    3.1 SAFETY LOCKS…1758
      3.1.1 MACHINE LOCKS…1758
    3.2 GENERAL VIEWS…1759
      3.2.1 GENERAL VIEW OF THE MACHINE WITH CAB…1759
      3.2.2 GENERAL VIEW OF THE MACHINE WITH CANOPY…1760
      3.2.3 GENERAL VIEW OF THE DRIVER’S SEAT…1761
    3.3 INSTRUMENTS AND CONTROLS…1762
      3.3.1 INSTRUMENTS…1762
      3.3.2 WARNING LIGHTS…1764
      3.3.3 SWITCHES AND PUSH BUTTONS…1766
      3.3.4 ELECTRICAL ACCESSORIES…1769
      3.3.5 MACHINE CONTROLS…1771
    3.4 FUSES AND RELAYS…1784
      3.4.1 FUSES…1784
        3.4.1.1 EQUIPMENT FUSES…1784
        3.4.1.2 MAIN FUSE…1785
      3.4.2 RELAYS…1786
    3.5 GUARDS AND DRIVER'S SEAT…1787
      3.5.1 ENGINE HOOD…1787
      3.5.2 RIGHT COUNTERWEIGHT…1788
      3.5.3 CANOPY…1788
      3.5.4 CAB…1789
      3.5.5 VENTILATION AND HEATING…1792
      3.5.6 SEAT…1793
      3.5.7 SAFETY BELT…1793
      3.5.8 EMERGENCY EXIT…1794
      3.5.9 TECHNICAL DOCUMENTATION CASE…1794
      3.5.10 FIRE EXTINGUISHER…1795
      3.5.11 FIRST AID KIT…1795
    3.6 USE OF THE MACHINE…1797
      3.6.1 CHECKS BEFORE STARTING THE ENGINE…1797
        3.6.1.1 VISUAL CHECKS…1797
        3.6.1.2 DAILY CHECKS…1797
        3.6.1.3 OPERATIONAL CHECKS…1798
      3.6.2 STARTING THE ENGINE…1799
        3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES…1799
        3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES…1800
      3.6.3 WARMING THE ENGINE…1801
      3.6.4 HEATING THE HYDRAULIC OIL…1801
      3.6.5 HOW TO MOVE THE MACHINE…1801
        3.6.5.1 STEERING (CHANGING DIRECTION)…1803
        3.6.5.2 MOVING ON SLOPES…1804
        3.6.5.3 MAXIMUM IMMERSION DEPTH…1805
    3.7 PARKING THE MACHINE…1806
      3.7.1 PARKING ON LEVEL GROUND…1806
      3.7.2 PARKING ON SLOPES…1807
    3.8 STOPPING THE ENGINE…1808
    3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1809
      3.9.1 LOADING AND UNLOADING THE MACHINE…1809
      3.9.2 TRANSPORT…1810
    3.10 LIFTING THE MACHINE…1811
    3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON…1812
      3.11.1 FUEL AND LUBRICANTS…1812
      3.11.2 COOLANT…1812
      3.11.3 BATTERY…1812
      3.11.4 OTHER PRECAUTIONS…1813
      3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK…1813
    3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON…1814
    3.13 USING THE WORK EQUIPMENT…1815
      3.13.1 ORGANIZING THE WORK AREA…1815
      3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS…1816
      3.13.3 DIGGING METHOD…1817
      3.13.4 CHANGING THE BUCKET…1818
    3.14 LONG PERIODS OF INACTIVITY…1819
      3.14.1 BEFORE THE PERIOD OF INACTIVITY…1819
      3.14.2 DURING THE PERIOD OF INACTIVITY…1820
      3.14.3 AFTER THE PERIOD OF INACTIVITY…1820
    3.15 TROUBLESHOOTING…1821
      3.15.1 OCCURRENCES THAT ARE NOT FAILURES…1821
      3.15.2 HOW TO REMOVE THE MACHINE…1821
      3.15.3 AFTER THE FUEL HAS RUN OUT…1822
      3.15.4 IF THE BATTERY IS DOWN…1822
        3.15.4.1 STARTING WITH BOOSTER CABLES…1823
      3.15.5 OTHER TROUBLES…1824
        3.15.5.1 ELECTRICAL CIRCUIT…1824
        3.15.5.2 HYDRAULIC SYSTEM…1824
        3.15.5.3 ENGINE…1825
  MAINTENANCE…1827
    4.1 GUIDE TO MAINTENANCE…1828
    4.2 MAINTENANCE NOTES…1830
      4.2.1 NOTES REGARDING THE ENGINE…1830
        4.2.1.1 ENGINE OIL…1830
        4.2.1.2 COOLANT…1830
        4.2.1.3 FUEL…1831
      4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM…1831
      4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM…1832
      4.2.4 NOTES REGARDING LUBRICATION…1832
      4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING…1833
    4.3 FUEL, COOLANT AND LUBRICANTS…1834
      4.3.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS…1839
    4.4 NUT AND BOLT TIGHTENING TORQUES…1840
      4.41 STANDARD TIGHTENING TORQUES…1840
      4.4.2 SPECIFIC TIGHTENING TORQUES…1840
    4.5 LUBRICATION…1841
      4.5.1 LUBRICATION DIAGRAM…1841
    4.6 PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY…1842
      4.6.1 CRITICAL PARTS FOR SAFETY…1843
    4.7 MAINTENANCE PLAN…1846
      4.7.1 WHEN REQUIRED…1849
        4.7.1.a WASHING THE COOLING CIRCUIT…1849
        4.7.1.b DRAINING THE FUEL TANK…1850
        4.7.1.c CHECKING THE ELECTRICAL SYSTEM…1850
        4.7.1.d CHECKING THE STEEL TRACK TENSION…1851
        4.7.1.e CHECKING THE RUBBER TRACKS…1853
        4.7.1.f CHECKING THE RUBBER TRACK TENSION…1855
        4.7.1.g CHANGING THE RUBBER TRACK…1857
        4.7.1.h CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE…1859
      4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER (BREAKER)…1860
        4.7.2.a CHANGING THE HYDRAULIC OIL FILTER…1860
        4.7.2.b CHANGING THE HYDRAULIC OIL…1860
      4.7.3 CHECKS BEFORE STARTING…1861
        4.7.3.a VARIOUS CHECKS…1861
        4.7.3.b CHECKING THE COOLANT LEVEL…1861
        4.7.3.c CHECKING THE FUEL LEVEL…1862
        4.7.3.d CHECKING THE ENGINE OIL LEVEL…1862
        4.7.3.e CHECKING THE OIL IN THE HYDRAULIC CIRCUIT…1863
        4.7.3.f CHECKING THE AIR CLEANER CLOGGING INDICATOR…1864
        4.7.3.g CHECKING THE FUEL FILTER FOR SEDIMENT AND WATER…1864
      4.7.4 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (ONLY FOR MACHINES IN WHICH THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES…1865
      4.7.5 MAINTENANCE EVERY 100 HOURS OF OPERATION…1866
        4.7.5.a LUBRICATING THE JOINTS AND THE BALL-BEARING RING…1866
      4.7.6 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION…1868
      4.7.7 MAINTENANCE EVERY 250 HOURS OF OPERATION…1868
        4.7.7.a ADJUSTING THE FAN BELT…1868
        4.7.7.b CHECKING THE BATTERY ELECTROLYTE LEVEL…1869
        4.7.7.c CHECKING THE OIL LEVEL IN THE TRAVEL REDUCTION GEARS…1869
        4.7.7.d CHANGING THE ENGINE OIL…1870
      4.7.8 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (ONLY FOR MACHINES IN WHICH THE SYNTHETIC BIODEGRADABLE OIL TYPE HEE…1871
      4.7.9 MAINTENANCE EVERY 500 HOURS OF OPERATION…1871
        4.7.9.a CHANGING THE ENGINE OIL FILTER…1871
        4.7.9.b CHANGING THE FUEL FILTER…1872
        4.7.9.c CHANGING THE FUEL PUMP PRECLEANER…1873
        4.7.9.d CLEANING THE OUTSIDE OF THE RADIATORS…1874
        4.7.9.e CHANGING THE HYDRAULIC SYSTEM OIL FILTER…1875
        4.7.9.f DRAINING THE HYDRAULIC OIL TANK (ONLY FOR MACHINES IN WHICH THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES IS USED)…1876
      4.7.10 MAINTENANCE EVERY 1000 HOURS OF OPERATION…1877
        4.7.10.a CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS…1877
      4.7.11 MAINTENANCE EVERY 2000 HOURS OF OPERATION…1878
        4.7.11.a CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER…1878
        4.7.11.b CHANGING THE COOLANT…1881
        4.7.11.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE…1882
        4.7.11.d CHECKING THE ALTERNATOR AND THE STARTER…1882
  TECHNICAL SPECIFICATIONS…1883
    5.1 TECHNICAL DATA…1884
      5.1.1 STANDARD OVERALL DIMENSIONS (for PC35R only)…1884
      5.1.2 TECHNICAL CHARACTERISTICS PC35R…1886
      5.1.3 STANDARD OVERALL DIMENSIONS (for PC45R only)…1887
      5.1.4 TECHNICAL CHARACTERISTICS PC45R…1889
      5.1.5 LIFTING CAPACITY WITH CAB (for PC35R only)…1890
      5.1.6 LIFTING CAPACITY WITH CANOPY (for PC35R only)…1891
      5.1.7 LIFTING CAPACITY WITH CAB (for PC45R only)…1892
      5.1.8 LIFTING CAPACITY WITH CANOPY (for PC45R only)…1893
  AUTHORIZED OPTIONAL EQUIPMENT…1895
    6.1 AUTHORIZED OPTIONAL EQUIPMENT…1896
      6.1.1 PRECAUTIONS REGARDING SAFETY…1896
      6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT…1897
      6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT…1898
    6.2 ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER (BREAKER)…1899
      6.2.1 DESCRIPTION AND CONTROL…1899
      6.2.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED…1899
      6.2.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER…1903
        6.2.3.1 INSTALLING THE HAMMER…1903
        6.2.3.1 REMOVING THE HAMMER…1904
      6.2.4 MAINTENANCE…1904
    6.3 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT…1905
      6.3.1 SELECTION VALVE (1)…1905
      6.3.2 CONTROL PEDAL (2)…1906
      6.3.3 ASSEMBLYING AND CONNECTING THE EQUIPMENT…1907
      6.3.4 MAINTENANCE…1908
WEBM003000 – Hydraulic Excavator PC35R-8, PC45R-8 Shop Manual…1909
  COVER…1909
  CONTENTS…1910
  FOREWARD…1914
    FOREWARD…1916
    HOW TO READ THE MANUAL…1917
    HOISTING INSTRUCTIONS…1918
    STANDARD TIGHTENING TORQUE…1919
    COATING MATERIALS…1921
    ELECTRIC WIRE CODE…1922
    WEIGHT TABLE…1923
    TABLE OF OIL AND COOLANT QUANTITIES…1924
  10 STRUCTURE AND FUNCTION…1927
    P.T.O…1928
    POWER TRAIN…1929
    SWING CIRCLE…1930
    SWING MACHINERY…1931
    FINAL DRIVE…1932
    TRACK FRAME…1933
    RECOIL SPRING…1934
    CARRIER ROLLER…1935
    TRACK ROLLER…1935
    STEEL SHOE…1936
    HYDRAULIC CIRCUIT DIAGRAM (PC35R)…1937
    HYDRAULIC CIRCUIT DIAGRAM (PC45R)…1938
    HYDRAULIC PUMP…1939
    CONTROL VALVE…1946
    CLSS…1954
    SWIVEL JOINT…1976
    SWING MOTOR…1977
    TRAVEL MOTOR…1979
    CYLINDERS…1983
    ACCUMULATOR…1986
    PPC VALVES (WORK EQUIPMENT)…1987
    PPC VALVE (HAMMER)…1991
    SOLENOID VALVE…1994
    ELECTRICAL DIAGRAM (1/3)…1995
    ELECTRICAL DIAGRAM (2/3)…1996
    ELECTRICAL DIAGRAM (3/3)…1997
  20 TESTING AND ADJUSTMENTS…1999
    NORMAL OR STANDARD TECHNICAL DATA…2000
    SPECIAL TOOLS…2022
    CHECKING THE ENGINE SPEED…2023
    ADJUSTMENT OF VALVE CLEARANCE…2024
    MEASUREMENT OF THE COMPRESSOR PRESSURE…2025
    CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT…2026
    CONTROL AND ADJUSTMENT OF THE INJECTION TIMING…2027
    CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE …2029
    ADJUSTMENTOF THE STROKE OF THE BLADE COMMAND LEVER…2030
    ADJUSTING THE FLEXIBLE CABLES…2031
    CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER…2032
    ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL…2033
    ADJUSTMENT OF THE PPC VALVE CLEARANCES…2034
    ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT…2035
    CONTROL AND ADJUSTMENTOF THE STROKE OF THE TRACK-SHOE TENSION…2036
    CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUTIS…2037
    CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE…2040
    REGULATION OF THE PC VALVE…2042
    CONTROL AND REGULATION O THE SERVO-CONTROL POWER SUPPLY…2043
    ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK…2044
    BLEEDING AIR FROM THE HYDRAULIC CIRCUITS…2045
    CONTROL OF HYDRAULIC DRIFTS – ANALYSIS OF THE CAUSES OF A DRIFT…2047
    CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS…2053
    CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR…2054
    METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT…2055
  30 REMOVAL AND INSTALLATION…2058
    HOW TO READ THE MANUAL…2060
    PRECAUTIONS TO BE TAKEN WHILE WORKING…2061
    SPECIAL TOOLS…2062
    STARTER MOTOR…2064
      REMOVAL…2064
      INSTALLATION…2064
    ALTERNATOR…2065
      REMOVAL…2065
      INSTALLATION…2065
    INJECTION PUMP…2066
      REMOVAL…2066
      INSTALLATION…2067
    NOZZLE HOLDER…2068
      REMOVAL…2068
      INSTALLATION…2068
    WATER COOLANT PUMP…2069
      REMOVAL…2069
      INSTALLATION…2070
    CYLINDER HEAD…2071
      REMOVAL…2071
      INSTALLATION…2073
    OIL COOLER…2074
      REMOVAL…2074
      INSTALLATION…2074
    OIL COOLER- RADIATOR…2075
      REMOVAL…2075
      INSTALLATION…2076
    ENGINE HOOD…2077
      REMOVAL…2077
      INSTALLATION…2077
    CANOPY…2078
      REMOVAL…2078
      INSTALLATION…2078
    CAB…2079
      REMOVAL…2079
      INSTALLATION…2079
    HEATING FAN…2080
      REMOVAL…2080
      INSTALLATION…2081
    COUNTERWEIGHT…2082
      REMOVAL…2082
      INSTALLATION…2082
    FUEL TANK…2083
      REMOVAL…2083
      INSTALLATION…2084
    HYDRAULIC TANK…2085
      REMOVAL…2085
      INSTALLATION…2086
    ENGINE-PUMP GROUP…2087
      REMOVAL…2087
      INSTALLATION…2090
    PUMP…2091
      REMOVAL…2091
      INSTALLATION…2091
    ENGINE-PUMP COUPLING…2092
      REMOVAL…2092
      INSTALLATION…2092
    CONTROL VALVE…2093
      REMOVAL…2093
      INSTALLATION…2094
    LEFT-HAND PPC VALVE (ARM-BUCKET)…2095
      REMOVAL…2095
      INSTALLATION…2095
    RIGHT-HAND PPC VALVE(BOOM-BUCKET)…2096
      REMOVAL…2096
      INSTALLATION…2096
    SERVOCONTROL SOLENOID GROUP…2097
      REMOVAL…2097
      INSTALLATION…2097
    PLATFORM…2098
      REMOVAL…2098
      INSTALLATION…2101
    SWIVEL JOINT…2102
      REMOVAL…2102
      INSTALLATION…2103
    SWING MACHINERY…2104
      REMOVAL…2104
      INSTALLATION…2104
    REVOLVING FRAME…2105
      REMOVAL…2105
      INSTALLATION…2106
    SWING CIRCLE…2107
      REMOVAL…2107
      INSTALLATION…2107
    RUBBER TRACK SHOES…2108
      REMOVAL…2108
      INSTALLATION…2108
    STEEL TRACK-SHOES…2109
      REMOVAL…2109
      INSTALLATION…2109
    SPROCKET WHEEL…2110
      REMOVAL…2110
      INSTALLATION…2110
    FINAL DRIVE…2111
      REMOVAL…2111
      INSTALLATION…2111
    IDLER AND RECOIL SPRING ASSEMBLY…2112
      REMOVAL…2112
      INSTALLATION…2112
    SPRING RECOIL AND THRUST CYLINDER GROUPS…2113
      DISASSEMBLY…2113
      ASSEMBLY…2114
    IDLER…2116
      DISASSEMBLY…2116
      ASSEMBLY…2117
    TRACK ROLLERS…2118
      REMOVAL…2118
      INSTALLATION…2118
    BOOM CYLINDER…2119
      REMOVAL…2119
      INSTALLATION…2120
    ARM CYLINDER…2121
      REMOVAL…2121
      INSTALLATION…2121
    BUCKET CYLINDER…2122
      REMOVAL…2122
      INSTALLATION…2122
    BOOM SWING CYLINDER…2123
      REMOVAL…2123
      INSTALLATION…2124
    BLADE CYLINDER…2125
      REMOVAL…2125
      INSTALLATION…2125
    WORKING EQUIPMENT CYLINDERS…2126
      DISASSEMBLY…2126
      ASSEMBLY…2128
    UPPER WORKING EQUIPMENT…2132
      REMOVAL…2132
      INSTALLATION…2133
    BUCKET…2134
      REMOVAL…2134
      INSTALLATION…2134
    ARM…2135
      REMOVAL…2135
      INSTALLATION…2136
    ARM ASSEMBLY…2137
      REMOVAL…2137
      INSTALLATION…2137
    BOOM…2138
      REMOVAL…2138
      INSTALLATION…2139
    BOOM SWING SUPPORT…2140
      REMOVAL…2140
      INSTALLATION…2140
    BLADE…2141
      REMOVAL…2141
      INSTALLATION…2141
  40 STANDARD MAINTENANCE…2143
    SWING CIRCLE…2144
    SWING MACHINERY…2145
    FINAL DRIVE…2146
    SPROCKET…2147
    IDLER…2148
    STEEL SHOE…2149
    CARRIER ROLLER…2151
    TRACK ROLLER…2152
    RUBBER SHOE…2153
    TRACK FRAME…2154
    HYDRAULIC PUMP…2156
    CONTROL VALVE…2157
    SWIVEL JOINT…2163
    SWING MOTOR…2164
    TRAVEL MOTOR…2165
    PPC VALVE…2169
    PPC VALVE (HAMMER)…2170
    CYLINDER…2171
    WORK EQUIPMENT…2175
WEBM003900 – Hydraulic Excavator PC35R-8, PC45R-8 Deluxe Shop Manual…2180
  COVER…2180
  CONTENTS…2182
  SAFETY…2186
  FOREWORD…2188
    HOW TO READ THE SHOP MANUAL…2189
    HOISTING INSTRUCTIONS…2190
    STANDARD TIGHTENING TORQUE…2191
    COATING MATERIALS…2193
    ELECTRIC WIRE CODE…2194
    WEIGHT TABLE…2195
    TABLE OF OIL AND COOLANT QUANTITIES…2196
  10. STRUCTURE AND FUNCTION…2200
    P.T.O…2201
    POWER TRAIN…2202
    SWING CIRCLE…2203
    SWING MACHINERY…2204
    FINAL DRIVE…2205
    TRACK FRAME…2206
    RECOIL SPRING…2207
    CARRIER ROLLER…2208
    TRACK ROLLER…2208
    STEEL SHOE…2209
    HYDRAULIC CIRCUIT DIAGRAM PC35R-8…2210
    HYDRAULIC CIRCUIT DIAGRAM PC45R-8…2212
    HYDRAULIC PUMP…2214
    CONTROL VALVE…2221
    CLSS…2229
    SWIVEL JOINT…2251
    SWING MOTOR…2253
    TRAVEL MOTOR…2255
    CYLINDERS…2260
    ACCUMULATOR…2264
    PPC VALVES (WORK EQUIPMENT)…2265
    PPC VALVE (HAMMER)…2269
    SOLENOID VALVE…2272
    ELECTRICAL DIAGRAM (1/3)…2274
    ELECTRICAL DIAGRAM (2/3)…2276
    ELECTRICAL DIAGRAM (3/3)…2278
  20. TESTING AND ADJUSTMENTS…2282
    NORMAL OR STANDARD TECHNICAL DATA…2283
    SPECIAL TOOLS…2305
    CHECKING THE ENGINE SPEED…2306
    ADJUSTMENT OF VALVE CLEARANCE…2307
    MEASUREMENT OF THE COMPRESSION PRESSURE…2308
    CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT…2309
    CONTROL AND ADJUSTMENT OF THE INJECTION TIMING…2310
    CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE…2312
    ADJUSTMENT OF THE STROKE OF THE BLADE COMMAND LEVER…2313
    ADJUSTING THE FLEXIBLE CABLES…2314
    CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER…2315
    ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL…2316
    ADJUSTMENT OF THE PPC VALVE CLEARANCES…2317
    ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVOCONTROL ENGAGEMENT…2318
    CONTROL AND ADJUSTMENT OF THE TRACK-SHOE TENSION…2319
    CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS…2320
    CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE…2323
    REGULATION OF THE PC VALVE…2325
    CONTROL AND REGULATION OF THE SERVOCONTROL POWER SUPPLY…2326
    ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK…2327
    BLEEDING AIR FROM THE HYDRAULIC CIRCUITS…2328
    CONTROL OF HYDRAULIC DRIFTS – ANALYSIS OF THE CAUSE OF A DRIFT…2330
    CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS…2336
    CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR…2337
    METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT…2338
  30. REMOVAL AND INSTALLATION…2342
    HOW TO READ THE MANUAL…2344
    PRECAUTIONS TO BE TAKEN WHILE WORKING…2345
    SPECIAL TOOLS…2346
    STARTER MOTOR…2348
      REMOVAL…2348
      INSTALLATION…2348
    ALTERNATOR…2349
      REMOVAL…2349
      INSTALLATION…2349
    INJECTION PUMP…2350
      REMOVAL…2350
      INSTALLATION…2351
    NOZZLE HOLDER…2352
      REMOVAL…2352
      INSTALLATION…2352
    WATER COOLANT PUMP…2353
      REMOVAL…2353
      INSTALLATION…2354
    CYLINDER HEAD…2355
      REMOVAL…2355
      INSTALLATION…2357
    RADIATOR GROUP – OIL COOLER…2358
      REMOVAL…2358
      INSTALLATION…2359
    ENGINE HOOD…2360
      REMOVAL…2360
      INSTALLATION…2360
    CANOPY…2361
      REMOVAL…2361
      INSTALLATION…2361
    CAB…2362
      REMOVAL…2362
      INSTALLATION…2362
    HEATING FAN…2363
      REMOVAL…2363
      INSTALLATION…2364
    COUNTERWEIGHT…2365
      REMOVAL…2365
      INSTALLATION…2365
    FUEL TANK…2366
      REMOVAL…2366
      INSTALLATION…2367
    HYDRAULIC TANK…2368
      REMOVAL…2368
      INSTALLATION…2369
    ENGINE-PUMP GROUP…2370
      REMOVAL…2370
      INSTALLATION…2373
    PUMP…2374
      REMOVAL…2374
      INSTALLATION…2374
    ENGINE-PUMP COUPLING…2375
      REMOVAL…2375
      INSTALLATION…2375
    CONTROL VALVE…2376
      REMOVAL…2376
      INSTALLATION…2377
    LEFT-HAND PPC VALVE (ARM-BUCKET)…2378
      REMOVAL…2378
      INSTALLATION…2378
    RIGHT-HAND PPC VALVE (BOOM-BUCKET)…2379
      REMOVAL…2379
      INSTALLATION…2379
    SERVOCONTROL SOLENOID GROUP…2380
      REMOVAL…2380
      INSTALLATION…2380
    PLATFORM…2381
      REMOVAL…2381
      INSTALLATION…2384
    SWIVEL JOINT…2385
      REMOVAL…2385
      INSTALLATION…2386
    SWING MACHINERY…2387
      REMOVAL…2387
      INSTALLATION…2387
    REVOLVING FRAME…2388
      REMOVAL…2388
      INSTALLATION…2389
    SWING CIRCLE…2390
      REMOVAL…2390
      INSTALLATION…2390
    RUBBER TRACK SHOES…2391
      REMOVAL…2391
      INSTALLATION…2391
    STEEL TRACK SHOES…2392
      REMOVAL…2392
      INSTALLATION…2392
    SPROCKET WHEEL…2393
      REMOVAL…2393
      INSTALLATION…2393
    FINAL DRIVE…2394
      REMOVAL…2394
      INSTALLATION…2394
    IDLER AND RECOIL SPRING…2395
      REMOVAL…2395
      INSTALLATION…2395
    SPRING RECOIL AND THRUST CYLINDER GROUPS…2396
      DISASSEMBLY…2396
      ASSEMBLY…2397
    IDLER…2399
      DISASSEMBLY…2399
      ASSEMBLY…2400
    TRACK ROLLERS…2401
      REMOVAL…2401
      INSTALLATION…2401
    BOOM CYLINDER…2402
      REMOVAL…2402
      INSTALLATION…2403
    ARM CYLINDER…2404
      REMOVAL…2404
      INSTALLATION…2404
    BUCKET CYLINDER…2405
      REMOVAL…2405
      INSTALLATION…2405
    BOOM SWING CYLINDER…2406
      REMOVAL…2406
      INSTALLATION…2407
    BLADE CYLINDER…2408
      REMOVAL…2408
      INSTALLATION…2408
    WORK EQUIPMENT CYLINDERS…2409
      DISASSEMBLY…2409
      ASSEMBLY…2411
    UPPER WORK EQUIPMENT…2415
      REMOVAL…2415
      INSTALLATION…2416
    BUCKET…2417
      REMOVAL…2417
      INSTALLATION…2417
    ARM…2418
      REMOVAL…2418
      INSTALLATION…2419
    ARM ASSEMBLY…2420
      REMOVAL…2420
      INSTALLATION…2420
    BOOM…2421
      REMOVAL…2421
      INSTALLATION…2422
    BOOM SWING SUPPORT…2423
      REMOVAL…2423
      INSTALLATION…2423
    BLADE…2424
      REMOVAL…2424
      INSTALLATION…2424
  40. STANDARD MAINTENANCE…2428
    SWING CIRCLE…2429
    SWING MACHINERY…2430
    FINAL DRIVE…2431
    SPROCKET…2432
    IDLER…2433
    STEEL SHOE…2434
      PC35R…2434
      PC45R…2435
    CARRIER ROLLER…2436
    TRACK ROLLER…2437
    RUBBER SHOE…2438
    TRACK FRAME…2439
    HYDRAULIC PUMP…2441
    CONTROL VALVE…2442
    SWIVEL JOINT…2448
    SWING MOTOR…2449
    TRAVEL MOTOR…2451
      PC35R…2451
      PC45R…2453
    PPC VALVE (FOR BOOM, ARM, BUCKET, SWING)…2455
    PPC VALVE (FOR HAMMER)…2456
    CYLINDERS…2457
      PC35R…2457
      PC45R…2459
    WORK EQUIPMENT …2461
      PC35R-8…2461
      PC45R…2463

Komatsu Hydraulic Excavator PC30R, PC35R, PC40R, PC45R Repair Service Manuals


INSTANT DOWNLOAD


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Komatsu Hydraulic Excavators PC27MRX, PC30MRX, PC35MRX, PC40MRX, PC45MRX Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavators PC27MRX, PC30MRX, PC35MRX, PC40MRX, PC45MRX, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.

Komatsu Hydraulic Excavators PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-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.

SEBM016808 – Hydraulic Excavators PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-1 Shop Manual.pdf
SEAM035305T – Hydraulic Excavator PC27MR-x1, PC30MR-x1, PC35MR-x1 Operation & Maintenance Manual.pdf
SEAM043000 – Hydraulic Excavator PC40MRx-1, PC45MRx-1 Operation & Maintenance Manual.pdf
SEAM043006T – Hydraulic Excavator PC40MRx-1, PC45MRx-1 Operation & Maintenance Manual.pdf
SEAM055301T – Hydraulic Excavator GALEO PC40MR-2, PC50MR-2 Operation & Maintenance Manual.pdf
TEN00054-03 – Hydraulic Excavator GALEO PC40MR-2, PC50MR-2 Operation & Maintenance Manual.pdf
TEN00193-00 – Hydraulic Excavator GALEO PC40MR-2, PC50MR-2 Operation & Maintenance Manual.pdf

Total Pages: 2,477 pages
File Format: PDF
Language: English

SEAM035305T – Hydraulic Excavator PC27MR-x1, PC30MR-x1, PC35MR-x1 Operation & Maintenance Manual…2
  COVER…2
  FOREWORD…3
    FOREWORD…4
    SAFETY INFORMATION…7
    INTRODUCTION…9
      DIRCTIONS OF MACHINE…9
    PRODUCT INFORMATION…10
      MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…10
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…10
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…11
      SERVICE METER LOCATION…11
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…12
  CONTENTS…13
  SAFETY…16
    SAFETY INFORMATION…17
    SAFETY LABELS…19
      LOCATION OF SAFETY LABELS…19
      SAFETY LABELS…20
    SAFETY INFORMATION…25
      SAFTY RULES…25
      IF ABNORMALITIES ARE FOUND…25
      WORKING WEAR AND PERSONAL PROTECTIVE LTEMS…25
      FIRE EXTINGUISHER AND FIRST AID KIT…25
      SAFETY EQUIPMENT…26
      KEEP MACHINE CLEAN…26
      KEEP OPERATOR'S COMPARTMENT CLEAN…26
      LEAVING OPERATOR'S SEAT WITH LOCK…26
      HANDRAILS AND STEPS…27
      MOUNTING AND DISMOUNTING…27
      NO PERSONS ON ATTACHMENTS…27
      BURN PREVENTION …28
      FIRE PREVENTION AND EXPLOSION PREVENTION…28
      ACTION IF FIRE OCCURS…29
      WINDSHIELD WASHER FLUID…29
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…29
      ATTACHMENT INSTALLATION…30
      ATTACHMENT COMBINATIONS…30
      CAB WINDOW GLASSES…30
      UNAUTHORIZED MODIFICATIONS…30
      SAFETY AT JOBSITE…30
      WORKING ON LOOSE GROUND…30
      DISTANCE TO HIGH VOLTAGE CABLES…31
      ENSURE GOOD VISIBILITY…31
      VENTILATION FOR ENCLOSED ARES…32
      SIGNALMAN'S SIGNAL AND SIGNS…32
      EMERGENCY EXIT FROM OPERATOR'S CAB…32
      ASBESTOS DUST HAZARD PREVENTION…32
    SAFETY MACHINE OPREATION…33
      STARTING ENGINE…33
        CHECKS BEFORE STARTING ENGINE…33
        SAFETY RULES FOR STARTING ENGINE…33
        STARTING ENGINE IN CILD WEATHER…34
      OPERATION…35
        CHECKS BEFORE OPERATION…35
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…35
        SAFETY RULES FOR TRAVELING…36
        TRAVELING ON SLOPES…37
        OPERATIONS ON SLOPES…38
        PROHIBITED OPERATIONS…38
        OPERATIONS ON SNOW…39
        PARKING MACHINE…40
      TRANSPORTATION…41
        LOADING AND UNLOADING…41
        SHIPPING THE MACHINE…41
      BATTERY…42
        BATTERY HAZARD PREVENTION…42
        STARTING ENGINE WITH BOOSTER CABLES…43
      TOWINE…44
        SAFETY RULES FOR TOWING…44
      LIFTING OBJECTS WITH BUCKET…45
        SAFETY RULES FOR LIFTING OBJECTS…45
    SAFETY MACHINE INFORMATION…46
      WARNING TAG…46
      KEEP WORK PLACE CLEAN AN TIDY…46
      APPOINT LEADER WHEN WORKING WITH OTHERS…46
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…47
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…48
      PROPER TOOLS…48
      ACCUMULATOR…49
      PERSONNEL…49
      ATTACHMENTS…49
      WORK UNDER TE MACHINE…49
      NOISE…49
      WHEN USING HARMMER…50
      WELDING WORKS…50
      REMOVING BATTERY TERMINALS…50
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…50
      DO NOT DISASSEMBLE RECOIL SPRINGS…50
      SAFETY RULES FOR HIGH-PRSSURE OIL…51
      SAFETY HANDLING HIGH-PRESSURE HOSES…51
      WASTE MATERIALS…51
      AIR CONDITIONER MAINTENANCE…52
      COMPRESSED AIR…52
      PERIODIC REPLACEMENT OF SAFETY CIRTICAL PARTS…52
  OPERATION…53
    MACHINE VIEW ILLUSTRATIONS…54
      OVERALL MACHINE VIEW…54
      CONTROLS AND GAUGES…55
    DETAILED CONTROLS AND GAUGES…56
      MONITORING SYSTEM…56
      SWITCHES…62
      CONTROL LEVERS AND PEDALS…65
      WINSHIELD…70
      SLIDING DOOR…74
      REAR WINDOW…75
      EMERGENCY ESCAPE HAMMER…76
      COVER WITH LOCK…77
      ENGINE HOOD…78
      FUSE…79
      BLOCK FUSE…79
      OPERATION MANUAL STORAGE …80
      TOOL BOX…80
      GRASE GUN HOLDER…80
    MACHINE OPERATIONS AND COTROLS…81
      BEFORE STARTING ENGINE…81
      STARTING ENGINE…93
      AFTER STARTING ENGINE…96
      STOPPING THE ENGINE…99
      CHECK AFTER SHUT OFF ENGINE…99
      MACHINE OPERATION…100
      STEERING THE MACHINE…104
      SWINGING…106
      WORK EQUIPMENT CONTROLS AND OPERATIONS…107
      PROHIBITED OPERATIONS …109
      GENERAL OPERATION INFORMATION…112
      TRAVELING ON SLOPES…113
      ESCAPE FROM MUD…115
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…116
      BUCKET REPLACEMENT…118
      PARKING MACHINE…119
      MACHINE INSPECTION AFTER DAILY WORK…120
      LOCKING…121
      RUBBER SHOES AND ROAD LINERS…122
    TRANSPORTATION…127
      TRANSPOTRATION PROCEDURE…127
      LOADING AND UNLOADING WITH TRAILERS…127
      LIFTING MACHINE…132
    COLD WEATHER OPERATION…134
      COLD WEATHER OPERATION INFORMATION…134
      CAB HEATER COLD WEATHER…135
      AFTER DAILY WORK COMPLETION…136
      AFTER COLD WEATHER SEASON…136
    LONG TERM STORAGE…137
      BEFORE STORAGE…137
      DURING STORAGE…138
      AFTER STORAGE…138
      STARTING MACHINE AFTER LONG-TERM STORAGE…138
    TROUBLES AND ACTIONS…139
      RUNNING OUT OF FUEL…139
      PHENOMENA THAT ARE NOT FAILURES…139
      TOWING THE MACHINE…140
      SEVERE JOB CONDITION …140
      DISCHARGED BATTERY…141
      OTHER TROUBLE…145
  MAINTENANCE…149
    MAINTENANCE INFORMATION…150
    LUBRICANTS, COOLANT AND FILTERS…152
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…152
      ELECTRIC SYSTEM MAINTENANCE…155
    WEAR PARTS…156
      WEAR PARTS LIST…156
    LUBRCANTS, FUEL AND COOLANT SPECIFICATIONS…157
      PROPER SELECTION…157
    TIGHTENING TORQUE SPECIFICATIONS…161
      TIGHTENING TORQUE LIST…161
    SAFETY CRITICAL PARTS…162
      SAFETY CRITICAL PARTS LIST…162
    MAINTENANCE SCHEDULE…163
      MAINTENANCE SCHEDULE CHART…163
      MAINTENANCE INTERVAL FOR HYDRAURIC BREAKER…164
    MAINTENANCE PROCEDURE…165
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS) …165
        REPLACE ENGINE OIL FILTER CARTRIDGE…165
        REPLACE FUEL FILTER ELEMENT…165
        CHECK ENGINE VALVE CLEARANCE, ADJUST…165
      WHEN REQUIPED…166
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…166
        CLEAN INSIDE OF COOLING SYSTEM…169
        CHECK BATTERY ELECTROLYTE LEVEL…172
        CLEAN FUEL FILTER ELEMENT…175
        CHECK AND TIGHTEN TRACK SHOE BOLTS…176
        CHECK AND ADJUST TRACK TENSION …177
        CHECK, RUBBER SHOES OR ROAD LINERS…179
        CHECK AND ADJUST RUBBER SHOE TENSION …181
        REPLACE RUBBER SHOES…183
        REPLACE ROAD LINERS…186
        REPLACE BUCKET TEETH…187
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…190
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…191
        BLEEDING AIR…191
      CHECK BEFORE STARTING…192
      EVERY 100 HOURS MAINTENANCE…193
        LUBRICATING…193
      EVERY 250 HOURS MANTENANCE…195
        REPLACE ENGINE OIL IN ENINE OIL PAN…195
        CHECK OIL LEVEL IN FINAL DRIVE CASES, ADD OIL…196
        REPLACE HYDRAULIC FILTER ELEMENT…197
        CHECK AND ADJUST COOLING FAN BELT TENSION…199
      EVERY 500 HOURS MANTENANCE…200
        LUBRICATION…200
        REPLACE ENGINE OIL FILTER CARTRIDGE…201
        REPLACE FUEL FILTER ELEMENT…202
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…203
        REPLACE FUEL FEED PUMP PRE-FILTER…204
      EVERY 1000 HOURS MANTENANCE…205
        CHANGE OIL IN FINAL DRIVE CASE…205
      EVERY 2000 HOURS MANTENANCE…206
        CHANGE OIL IN HYDRAURIC TANK, CLEAN STRAINER…206
        CHECK ALTERNATOR, STARTING MOTOR…208
        CHECK ENGINE VALVE CLEARANCES,ADJUST…208
  SPECIFICATIONS…209
    SPECIFICATIONS…210
  ATTACHMENTS, OPTIONS…212
    ATTACHMENTS AND OPTIONS-GENERAL INFORMATION…213
      SAFETY FIRST…213
      ATTACHMENT INSTALLATION…214
    BUCKET WITH HOOK…215
      HOOK CONDITION…215
      PROHIBITED OPERATIONS…215
    AIR CONDITIONER…216
      CONTROL PANEL AND COMPONENTS…216
      AIR CONDITIONER CONTROLS…218
      AIR CONDITIONER MAINTENANCE…219
    RADIO…222
      CONTROL PANEL…222
      CONTROLS OF RADIO…225
      CARE FOR RADIO…226
    WINDSHIELD WASHER…227
      WINDSHIELD WASHER OPERATION…227
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…227
    MACHINE READY FOR ATTACHMENT…228
      LOCATIONS…228
      HYDRAULIC CIRCUIT…230
      ATTACHMENT OPERATONS…232
      LONG TERM STORAGE …233
      SPECIRCATIONS…233
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…234
      CONTROL PATTREN CHANGE PROCEDURE…234
      MACHINE CONTROL PATTERNS…235
    ATTACHMENT GUIDE…236
      ATTACHMENT COMBINATIONS…237
      HYDRAULIC BREAKER…238
  INDEX…241
SEAM043000 – Hydraulic Excavator PC40MRx-1, PC45MRx-1 Operation & Maintenance Manual…244
  COVER…244
  FOREWORD…245
    FOREWORD…246
    SAFETY INFORMATION…249
    INTRODUCTION…251
      DIRECTIONS OF MACHINE…251
    PRODUCT INFORMATION…252
      MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…252
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…252
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…253
      SERVICE METER LOCATION…253
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…254
  CONTENTS…255
  SAFETY…258
    SAFETY INFORMATION…259
    WARNING LABELS AND PICTOGRAMS…261
      WARNING LABELS AND PICTOGRAMS – LOCATION…262
      WARNING LABELS AND PICTOGRAMS – ACTUAL…263
    SAFETY INFORMATION…269
    SAFETY MACHINE OPERATION…277
      STARTING ENGINE…277
      OPERATION…279
      TRANSPORTATION…285
      BATTERY…286
      TOWING…288
      LIFTING OBJECTS WITH BUCKET…289
    SAFETY MAINTENANCE INFORMATION…290
  OPERATION…296
    MACHINE VIEW ILLUSTRATIONS…297
      OVERALL MACHINE VIEW…297
      CONTROLS AND GAUGES…298
    DETAILED CONTROL AND GAUGES…299
      MONITORING SYSTEM…299
      SWITCHES…304
      CONTROL LEVERS AND PEDALS…307
      WINDSHEILD…312
      SLIDING DOOR…315
      SLIDING WINDOW…316
      REAR WINDOW…316
      EMERGENCY ESCAPE HAMMER…317
      CAP WITH LOCK…318
      ENGINE HOOD…319
      MUD COVER…320
      FUSE…321
      BLOCK FUSE…321
      AUXILARY ELECTRIC POWER…322
      OPERATION MANUAL STORAGE…322
      TOOL BOX…322
      GREASE PUMP HOLDER…323
      ASHTRAY…323
    MACHINE OPERATIONS AND CONTROLS…324
      BEFORE STARTING ENGINE…324
      STARTING ENGINE…338
      AFTER STARTING ENGINE…341
      STOPPING THE ENGINE…343
      CHECK AFTER SHUT OFF ENGINE…343
      MACHINE OPERATION…344
      STEERING THE MACHINE…348
      SWINGING…350
      WORK EQUIPMENT CONTROLS AND OPERATIONS…351
      PROHIBITED OPERATIONS…353
      GENERAL OPERATION INFORMATION…355
      TRAVELING ON SLOPES…357
      ESCAPE FROM MUD…359
      RECOMMENDED APPLICATIONS …360
      BUCKET REPLACEMENT…362
      PARKING MACHINE…363
      MACHINE INSPECTION AFTER DAILY WORK…364
      LOCKING…364
      RUBBER SHOES AND ROAD LINERS…365
    TRANSPORTATION…370
      TRANSPORTATION PROCEDURE…370
      LOADING AND UNLOADING WITH TRAILER…370
      LIFTING MACHINE…375
    COLD WEATHER OPERATION…377
      COLD WEATHER OPERATION INFORMATION…377
      CAB HEATER IN COLD WEATHER…378
      AFTER DAILY WORK COMPLETION…379
      AFTER COLD WEATHER SEASON…379
    LONG TERM STORAGE…380
      BEFORE STORAGE…380
      DURING STORAGE…380
      AFTER STORAGE…381
    TROUBLES AND ACTIONS…382
      RUNNING OUT OF FUEL…382
      PHENOMENA THAT ARE NOT FAILURES…382
      TOWING THE MACHINE…382
      SEVERE JOB CONDITION…383
      DISCHARGED BATTERY…383
      OTHER TROUBLE…387
  MAINTENANCE…392
    MAINTENANCE INFORMATION…393
    LUBRICANTS, COOLANT AND FILTERS…395
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…395
      ELECTRIC SYSTEM MAINTENANCE…397
    WEAR PARTS…398
      WEAR PARTS LIST…398
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…399
      PROPER SELECTION…399
    TIGHTENING TORQUE SPECIFICATIONS…403
      TIGHTENING TORQUE LIST…403
    SAFETY CRITICAL PARTS…404
      SAFETY CRITICAL PARTS LIST…404
    MAINTENANCE SCHEDULE…405
      MAINTENANCE SCHEDULE CHART…405
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…406
    MAINTENANCE PROCEDURE…407
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)…407
      WHEN REQUIRED…408
      CHECK BEFORE STARTING…431
      EVERY 100 HOURS MAINTENANCE…432
      EVERY 250 HOURS MAINTENANCE…433
      EVERY 500 HOURS MAINTENANCE…439
      EVERY 1000 HOURS MAINTENANCE…444
      EVERY 2000 HOURS MAINTENANCE…445
  SPECIFICATIONS…448
    SPECIFICATIONS…449
  ATTACHMENTS AND OPTIONS…452
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…453
      SAFETY FIRST…453
      ATTACHMENT INSTALLATION…454
    BUCKET WITH HOOK…455
      HOOK CONDITION…455
      PROHIBITED OPERATIONS…455
    DEFROSTER CONTROLS…456
      CONTROL PANEL…456
    MACHINE READY FOR ATTACHMENT…458
      LOCATIONS…458
      HYDRAULIC CIRCUIT…460
      ATTACHMENTS OPERATIONS…461
      LONG-TERM STORAGE…463
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…464
      CONTROL PATTERN CHANGE PROCEDURE…464
      MACHINE CONTROL PATTERNS…465
    ATTACHMENT GUIDE…466
      ATTACHMENT COMBINATIONS…466
    RECOMMENDED ATTACHMENT OPERATIONS…467
      HYDRAULIC BREAKER…467
  INDEX…472
SEAM043006T – Hydraulic Excavator PC40MRx-1, PC45MRx-1 Operation & Maintenance Manual…474
  COVER…474
  FOREWORD…475
    FOREWORD…476
    SAFETY INFORMATION…479
    INTRODUCTION…481
      DIRECTIONS OF MACHINE…481
    PRODUCT INFORMATION…482
      MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…482
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…482
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…483
      SERVICE METER LOCATION…483
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…484
  CONTENTS…485
  SAFETY…489
    SAFETY INFORMATION…490
    SAFETY LABELS…492
      LOCATION OF SAFETY LABELS…493
      SAFETY LABELS…494
    SAFETY INFORMATION…500
      SAFETY RULES…500
      IF ABNORMALITIES ARE FOUND…500
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…500
      FIRE EXTINGUISHER AND FIRST AID KIT…500
      SAFETY EQUIPMENT…500
      KEEP MACHINE CLEAN…501
      KEEP OPERATOR'S COMPARTMENT CLEAN…501
      LEAVING OPERATOR'S SEAT WITH LOCK…501
      HANDRAILS AND STEPS…502
      MOUNTING AND DISMOUNTING…502
      NO PERSONS ON ATTACHMENTS…502
      DO NOT GET CAUGHT IN ARTICULATED PORTION…502
      BURN PREVENTION…503
      FIRE PREVENTION AND EXPLOSION PREVENTION…503
      ACTION IF FIRE OCCURS…504
      WINDSHIELD WASHER FLUID…504
      FALLING OBJECTS,FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…504
      ATTACHMENT INSTALLATION…505
      ATTACHMENT COMBINATIONS…505
      CAB WINDOW GLASSES…505
      UNAUTHORIZED MODIFICATIONS…505
      SAFETY AT JOBSITE…505
      WORKING ON LOOSE GROUND…505
      DISTANCE TO HIGH VOLTAGE CABLES…506
      ENSURE GOOD VISIBILITY…506
      VENTILATION FOR ENCLOSED AREA…506
      SIGNALMAN'S SIGNAL AND SIGNS…507
      EMERGENCY EXIT FROM OPERATOR'S CAB…507
      ASBESTOS DUST HAZARD PREVENTION…507
    SAFETY MACHINE OPERATION…508
      STARTING ENGINE…508
        CHECKS BEFORE STARTING ENGINE…508
        SAFETY RULES FOR STARTING ENGINE…508
        STARTING ENGINE IN COLD WEATHER…509
      OPERATION…510
        CHECKS BEFORE OPERATION…510
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…510
        SAFETY RULES FOR TRAVELING…511
        TRAVELING ON SLOPES…512
        OPERATIONS ON SLOPES…513
        PROHIBITED OPERATIONS…513
        OPERATIONS ON SNOW…514
        PARKING MACHINE…515
      TRANSPORTATION…516
        LOADING AND UNLOADING…516
        SHIPPING THE MACHINE…516
      BATTERY…517
        BATTERY HAZARD PREVENTION…517
        STARTING ENGINE WITH BOOSTER CABLES…518
      TOWING…519
        SAFETY RULES FOR TOWING…519
      LIFTING OBJECTS WITH BUCKET…520
        SAFETY RULES FOR LIFTING OBJECTS…520
    SAFETY MAINTENANCE INFORMATION…521
      WARNING TAG…521
      KEEP WORK PLACE CLEAN AND TIDY…521
      APPOINT LEADER WHEN WORKING WITH OTHERS…521
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…521
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…522
      PROPER TOOLS…523
      PERSONNEL…523
      ATTACHMENTS…523
      WORK UNDER THE MACHINE…523
      NOISE…523
      WHEN USING HAMMER…524
      WELDING WORKS…524
      REMOVING BATTERY TERMINALS…524
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…524
      DO NOT DISASSEMBLE RECOIL SPRINGS…524
      SAFETY RULES FOR HIGH-PRESSURE OIL…525
      SAFETY HANDLING HIGH-PRESSURE HOSES…525
      WASTE MATERIALS…525
      AIR CONDITIONER MAINTENANCE…525
      COMPRESSED AIR…526
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…526
  OPERATION…527
    MACHINE VIEW ILLUSTRATIONS…528
      OVERALL MACHINE VIEW…528
      CONTROLS AND GAUGES…529
    DETAILED CONTROLS AND GAUGES…530
      MONITORING SYSTEM…530
      SWITCHES…535
      CONTROL LEVERS AND PEDALS…538
      WINDSHIELD…543
      SLIDING DOOR…547
      SLIDING WINDOW…547
      REAR WINDOW…548
      EMERGENCY ESCAPE HAMMER…549
      CAP WITH LOCK…550
      ENGINE HOOD…551
      MUD COVER…552
      FUSE …553
      BLOCK FUSE…553
      AUXILIARY ELECTRIC POWER…554
      OPERATION MANUAL STORAGE…554
      TOOL BOX…554
      GREASE PUMP HOLDER…555
      ASHTRAY…555
    MACHINE OPERATIONS AND CONTROLS…556
      BEFORE STARTING ENGINE…556
      STARTING ENGINE…570
      AFTER STARTING ENGINE…573
      STOPPING THE ENGINE…576
      CHECK AFTER SHUT OFF ENGINE…576
      MACHINE OPERATION…577
      STEERING THE MACHINE…581
      SWINGING…583
      WORK EQUIPMENT CONTROLS AND OPERATIONS…584
      PROHIBITED OPERATIONS…586
      GENERAL OPERATION INFORMATION…588
      TRAVELING ON SLOPES…590
      ESCAPE FROM MUD…592
      RECOMMENDED APPLICATIONS…593
      BUCKET REPLACEMENT…595
      PARKING MACHINE…596
      MACHINE INSPECTION AFTER DAILY WORK…597
      LOCKING…597
      RUBBER SHOES AND ROAD LINERS…598
    TRANSPORTATION…603
      TRANSPORTATION PROCEDURE…603
      LOADING AND UNLOADING WITH TRAILER…603
      LIFTING MACHINE…608
    COLD WEATHER OPERATION…610
      COLD WEATHER OPERATION INFORMATION…610
      CAB HEATER IN COLD WEATHER…611
      AFTER DAILY WORK COMPLETION…612
      AFTER COLD WEATHER SEASON…612
    LONG TERM STORAGE…613
      BEFORE STORAGE…613
      DURING STORAGE…613
      AFTER STORAGE…613
    TROUBLES AND ACTIONS…614
      RUNNING OUT OF FUEL…614
      PHENOMENA THAT ARE NOT FAILURES…614
      TOWING THE MACHINE…615
      SEVERE JOB CONDITION…615
      DISCHARGED BATTERY…616
      OTHER TROUBLE…619
  MAINTENANCE…622
    MAINTENANCE INFORMATION…623
    LUBRICANTS, COOLANT AND FILTERS…625
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…625
      ELECTRIC SYSTEM MAINTENANCE…627
    WEAR PARTS…628
      WEAR PARTS LIST…628
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…629
    TIGHTENING TORQUE SPECIFICATIONS…633
      TIGHTENING TORQUE LIST…633
    SAFETY CRITICAL PARTS…634
      SAFETY CRITICAL PARTS LIST…634
    MAINTENANCE SCHEDULE…635
      MAINTENANCE SCHEDULE CHART…635
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…636
    MAINTENANCE PROCEDURE…637
      INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)…637
      WHEN REQUIRED…638
        CHECK,CLEAN AND REPLACE AIR CLEANER ELEMENT…638
        CLEAN INSIDE OF COOLING SYSTEM…640
        CLEAN WATER SEPARATOR ELEMENT…643
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…643
        CHECK AND TIGHTEN TRACK SHOE BOLTS…644
        CHECK AND ADJUST TRACK TENSION…645
        CHECK,RUBBER SHOES OR ROAD LINERS…647
        CHECK AND ADJUST RUBBER SHOE TENSION…649
        REPLACE RUBBER SHOES…651
        REPLACE ROAD LINERS…653
        CHANGE ROAD LINER OR STEEL SHOES TO RUBBER SHOES…654
        REPLACE BUCKET TEETH…655
        CHECK WINDOW WASHER FLUID LEVEL,ADD FLUID…658
        CHECK,CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…659
        BLEEDING AIR FROM HYDRAULIC SYSTEM…660
      CHECK BEFORE STARTING…661
      EVERY 100 HOURS MAINTENANCE…662
        LUBRICATING…662
      EVERY 250 HOURS MAINTENANCE…663
        REPLACE ENGINE OIL IN ENGINE OIL PAN…663
        REPLACE HYDRAULIC FILTER ELEMENT…664
        CHECK AND ADJUST COOLING FAN BELT TENSION…665
        CHECK LEVEL OF BATTERY ELECTROLYTE…667
      EVERY 500 HOURS MAINTENANCE…669
        REPLACE ENGINE OIL FILTER CARTRIDGE…669
        REPLACE FUEL FILTER ELEMENT…670
        CHECK OIL LEVEL IN FINAL DRIVE CASE,ADD OIL…671
        LUBRICATING…672
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…673
      EVERY 1000 HOURS MAINTENANCE…674
        CHANGE OIL IN FINAL DRIVE CASE…674
        CHECK ENGINE VALVE CLEARANCE,ADJUST…674
      EVERY 2000 HOURS MAINTENANCE…675
        CHANGE OIL IN HYDRAULIC TANK,CLEAN STRAINER…675
        CHECK ALTERNATOR,STARTING MOTOR…676
  SPECIFICATIONS…677
    SPECIFICATIONS…678
  ATTACHMENTS, OPTIONS…681
    ATTACHMENTS AND OPTIONS-GENERAL INFORMATION…682
      SAFETY FIRST…682
      ATTACHMENT INSTALLATION…683
    BUCKET WITH HOOK…684
      HOOK CONDITION…684
      PROHIBITED OPERATIONS…684
    AIR CONDITIONER…685
      CONTROL PANEL AND COMPONENTS…685
      AIR CONDITIONER CONTROLS…687
      AIR CONDITIONER MAINTENANCE…688
    DEFROSTER CONTROLS…693
      CONTROL PANEL…693
    MACHINE READY FOR ATTACHMENT…695
      LOCATIONS…695
      HYDRAULIC CIRCUIT…697
      ATTACHMENT OPERATIONS…698
      LONG TERM STORAGE…700
    CHANGING MACHINE CONTROL PATTERN(IF PATTERN CHANGE VALVE EQUIPPED)…701
      CONTROL PATTERN CHANGE PROCEDURE…701
      MACHINE CONTROL PATTERNS…702
    TELESCOPIC ARM…703
      EXTENSION AND RETRACTION OF ARM…703
      PRECAUTIONS IN USE…705
      MAINTENANCE PROCEDURE…708
      SPECIFICATIONS…709
    POWER ANGLE,POWER TILT BLADE…711
      BLADE CONTROL LEVER…711
      EVERY 100 HOURS SERVICE…712
      EVERY 500 HOURS SERVICE…713
      WEAR PARTS LIST…713
      SPECIFICATIONS…713
    ATTACHMENT GUIDE…714
      ATTACHMENT COMBINATIONS…714
    RECOMMENDED ATTACHMENT OPERATIONS…715
      HYDRAULIC BREAKER…715
  INDEX…720
SEAM055301T – Hydraulic Excavator GALEO PC40MR-2, PC50MR-2 Operation & Maintenance Manual…723
  COVER…723
  FOREWORD…724
    FOREWORD…725
    SAFETY INFORMATION…728
    INTRODUCTION…730
      DIRECTIONS OF MACHINE…730
    PRODUCT INFORMATION…731
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO.PLATE…731
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…731
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…732
      SERVICE METER LOCATION…732
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…733
  CONTENTS…734
  SAFETY…737
    SAFETY INFORMATION…738
    SAFETY LABELS…740
      LOCATION OF SAFETY LABELS…740
      SAFETY LABELS…741
    SAFETY INFORMATION…747
      SAFETY RULES…747
      IF ABNORMALITIES ARE FOUND…747
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…747
      FIRE EXTINGUISHER AND FIRST AID KIT…747
      SAFETY EQUIPMENT…748
      KEEP MACHINE CLEAN…748
      KEEP OPERATOR'S COMPARTMENT CLEAN…748
      LEAVING OPERATOR'S SEAT WITH LOCK…748
      HANDRAILS AND STEPS…749
      MOUNTING AND DISMOUNTING…749
      NO PERSONS ON ATTACHMENTS…749
      BURN PREVENTION…750
      FIRE PREVENTION AND EXPLOSION PREVENTION…750
      ACTION IF FIRE OCCURS…751
      WINDSHIELD WASHER FLUID…751
      FALLING OBJECTS, FLYING OBJEECTS AND INTRUDING OBJECTS PREVENTION…752
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…752
      ATTACHMENT INSTALLATION…753
      ATTACHMENT COMBINATIONS…753
      CAB WINDOW GLASSES…753
      UNAUTHORIZED MODIFICATIONS…753
      SAFETY AT JOBSITE…753
      WORKING ON LOOSE GROUND…753
      DISTANCE TO HIGH VOLTAGE CABLES…754
      ENSURE GOOD VISIBILITY…754
      VENTILATION FOR ENCLOSED AREA…755
      SIGNALMAN'S SIGNAL AND SIGNS…755
      EMERGENCY EXIT FROM OPERATOR'S CAB…755
      ASBESTOS DUST HAZARD PREVENTION…755
    SAFETY MACHINE OPERATION…756
      STARTING ENGINE…756
        CHECKS BEFORE STARTING ENGINE…756
        SAFETY RULES FOR STARTING ENGINE…757
        STARTING ENGINE IN COLD WEATHER…757
      OPERATION…758
        CHECKS BEFORE OPERATION…758
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…758
        SAFETY RULES FOR TRAVELING…759
        TRAVELING ON SLOPES…760
        OPERATIONS ON SLOPES…761
        PROHIBITED OPERATIONS…761
        OPERATIONS ON SNOW…763
        PARKING MACHINE…763
      TRANSPORTION…764
        LOADING AND UNLOADING…764
        SHIPPING THE MACHINE…764
      BATTERY…765
        BATTERY HAZARD PREVENTION…765
        STARTING ENGINE WITH BOOSTER CABLES…766
      TOWING…767
        SAFETY RULES FOR TOWING…767
      LIFTING OBJECTS WITH BUCKET…768
        SAFETY RULES FOR LIFTING OBJECTS…768
    SAFETY MAINTENANCE INFORMATION…769
      WARNING TAG…769
      KEEP WORK PLACE AND TIDY…769
      APPOINT LEADER WHEN WORKING WITH OTHERS…769
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…770
      CAUTIONS FOR OPENING (TILTING) FLOOR…771
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…772
      PROPER TOOLS…772
      PERSONNEL…772
      ATTACHMENTS…773
      WORK UNDER THE MACHINE…773
      NOISE…773
      WHEN USING HAMMER…773
      WELDING WORKS…773
      REMOVING BATTERY TERMINALS…774
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…774
      DO NOT DISASSEMBLE RECOIL SPRINGS…774
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…774
      SAFETY HANDLING HIGH-PRESSURE HOSES…775
      WASTE MATERIALS…775
      AIR CONDITIONER MAINTENANCE…775
      COMPRESSED AIR…775
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…775
  OPERATION…776
    MACHINE VIEW ILLUSTRATIONS…777
      OVERALL MACHINE VIEW…777
      CONTROLS AND GAUGES…778
    DETAILED CONTROLS AND GAUGES…779
      MONITORING SYSTEM…779
      SWITCHES…787
      CONTROL LEVERS, PEDALS…791
      WINDSHIELD…797
      SLIDING DOOR…801
      SLIDING WINDOW…801
      EMERGENCY ESCAPE HAMMER…802
      COVER WITHLOCK…803
      ENGINE REAR COVER…804
      COOLING COVER…804
      MUD COVER…805
      METHOD OF OPENING (TILTING) FLOOR…806
      FUSE…811
      BLOCK FUSE…812
      AUXILIARY ELECTRIC POWER…813
      OPERATION MANUAL STORAGE…814
      TOOL BOX…814
      GREASE GUN  HOLDER…814
    MACHINE OPERATIONS AND CONTROLS…815
      BEFORE STARTING ENGINE…815
      STARTING ENGINE…829
      AFTER STARTING ENGINE…833
      STOPPING THE ENGINE…836
      MACHINE OPERATION…837
      STEERING THE MACHINE…842
      SWINGING…844
      WORK EQUIPMENT CONTROLS AND OPERATIONS…845
      PROHIBITED OPERATIONS…847
      GENERAL OPERATION INFORMATION…849
      TRAVELING ON SLOPES…850
      ESCAPE FROM MUD…852
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…853
      BUCKET REPLACEMENT…855
      PARKING MACHINE…856
      CHECK AFTER SHUT OFF ENGINE…857
      MACHINE INSPECTION AFTER DAILY WORK…857
      LOCKING…858
      RUBBER SHOES AND ROAD LINERS…859
    TRANSPORTATION…864
      TRANSPORTATION PROCEDURE…864
      LOADING, UNLOADING WITH TRAILER…865
      LIFTING MACHINE…871
    COLD WEATHER OPERATION…874
      COLD WEATHER OPERATION INFORMATION…874
      AFTER DAILY WORK COMPLETION…876
      AFTER COLD WEATHER SEASON…876
    LONG TERM STORAGE…877
      BEFORE STORAGE…877
      DURING STORAGE…878
      AFTER STORAGE…878
    TROUBLES AND ACTIONS…879
      RUNNING OUT OF FUEL…879
      PHENOMENA THAT ARE NOT FAILURES…879
      TOWING THE MACHINE…880
      SEVERE JOB CONDITION…880
      DISCHARGED BATTERY…881
      OTHER TROUBLE…885
  MAINTENANCE…889
    MAINTENANCE INFORMATION…890
    LUBRICANTS, COOLANT AND FILTERS…892
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…892
      ELECTRIC SYSTEM MAINTENANCE…895
      HANDLING HYDRAULIC SYSTEM…896
    WEAR PARTS…897
      WEAR PARTS LIST…897
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…898
    TIGHTENING TORQUE SPECIFICATIONS…902
      TIGHTENING TORQUE LIST…902
    SAFETY CRITICAL PARTS…903
      SAFETY CRITICAL PARTS LIST…903
    MAINTENANCE SCHEDULE…904
      MAINTENANCE SCHEDULE CHART…904
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…905
    MAINTENANCE PROCEDURE…906
      WHEN REQUIRED…906
        CHECK, CLEAN AND REPLACEMENT AIR CLEANER ELEMNET…906
        CLEAN INSIDE OF COOLING SYSTEM…911
        CHECK LEVEL OF BATTERY ELECTROLYTE…914
        CLEAN WATR SEPARATOR ELEMENT…916
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…916
        CHECK AND TIGHTEN TRACK SHOE BOLTS (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…917
        CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…918
        CHECK, RUBBER SHOES OR ROAD LINERS (MACHINE EQUIPPED WITH RUBBER SHOES, ROAD LINER)…920
        CHECK AND ADJUST RUBBER SHOE TENSION (MACHINE EQUIPPED WITH RUBBER SHOES)…922
        REPLACE RUBBER SHOE (MACHINE EQUIPPED WITH RUBBER SHOES)…924
        REPLACE ROAD LINERS (MACHINE EQUIPPED WITH RUBBER SHOES)…926
        REPLACE BUCKET TEETH…927
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…930
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…931
        LUBRICATING…931
        BLEEDING AIR FROM HYDRAULIC SYSTEM…932
      CHECK BEFORE STARTING…934
      EVERY 500 HOURS MAINTENANCE…935
        LUBRICATING…935
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…938
        REPLACE FUEL FILTER CARTRIDGE…939
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…941
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER  FINS…942
        CHECK AND ADJUST COOLING FAN BELT TENSION…943
      EVERY 1000 HOURS MAINTENANCE…944
        REPLACE HYDRAULIC OIL FILTER ELEMENT…944
        CHANGE OIL IN FINAL DRIVE CASE…945
        CHECK ENGINE VALVE CLEARANCE, ADJUST…945
      EVERY 2000 HOURS MAINTENANCE…946
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…946
        CHECK ALTERNATOR, STARTING MOTOR…948
  SPECIFICATIONS…949
    SPECIFICATIONS…950
  ATTACHMENTS, OPTIONS…952
    ATTACHMENTS AND OPTIONS-GENERAL INFORMATION…953
      SAFETY FIRST…953
      ATTACHMENT INSTALLATION…954
    BUCKET WITH HOOK…955
      PROHIBITED OPERATIONS…955
    AIR CONDITIONER…956
      CONTROL PANEL AND COMPONENTS…956
      AIR CONDITIONER CONTROLS…957
      AIR CONDITIONER MAINTENANCE…958
    WINDSHIELD WASHER…962
      WINDSHIELD WASHER OPERATION…962
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…962
    MACHINE READY FOR ATTACHMENT…963
      LOCATIONS…963
      HYDRAULIC CIRCUIT…966
      ATTACHMENT OPERATIONS…969
      LONG TERM STORAGE…970
      SPECIFICATIONS…971
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…972
      CONTROL PATTERN CHANGE PROCEDURE…972
      MACHINE CONTROL PATTERNS…973
    ATTACHMENT GUIDE…974
      ATTACHMENT COMBINATIONS…974
    RECOMMENDED ATTACHMENT OPERATIONS…975
      HYDRAULIC BREAKER…975
  INDEX…980
SEBM016808 – Hydraulic Excavators PC27MRX-1, PC30MRX-1, PC35MRX-1, PC40MRX-1, PC45MRX-1 Shop Manual…983
  COVER…983
  CONTENTS…984
  01 GENERAL…1009
    GENERAL ASSEMBLY DRAWING…1010
    SPECIFICATIONS…1020
    WEIGHT TABLE…1048
    LIST OF LUBRICANT AND WATER…1058
  10 STRUCTURE AND FUNCTION…1060
    ENGINE CONTROL…1061
    PTO…1063
    RADIATOR AND OIL COOLER…1065
    POWER TRAIN…1069
    SWING CIRCLE…1072
    SWING MACHINERY…1073
    TRACK FRAME…1075
    IDLER CUSHION…1077
    HYDRAULIC PIPING…1079
    VALVE CONTROL…1083
    HYDRAULIC TANK…1089
    CLSS…1093
    HYDRAULIC PUMP(PISTON PUMP)…1168
    LS/PC VALVE AND SERVO PISTON…1183
    SOLENOID VALVE…1188
    CONTROL VALVE…1191
    SWING MOTOR…1211
    CENTER SWIVEL JOINT…1219
    TRAVEL MOTOR…1222
    PPC VALVE…1246
    SERVICE PPC VALVE…1255
    WORK EQUIPMENT…1259
    AIR CONDITIONER…1260
    ACTUAL ELECTRIC WIRING DIAGRAM…1261
    MACHINE MONITOR SYSTEM…1265
  20 TESTING AND ADJUSTING…1272
    STANDARD VALUE TABLE FOR ENGINE RELATED PARTS…1273
    STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS…1278
    STANDARD VALUE TABLE FOR ELECTRICAL PARTS…1319
    TESTING AND ADJUSTING…1321
      TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING…1322
      MEASURING ENGINE SPEED…1323
      MEASURING EXHAUST COLOR…1324
      ADJUSTING VALVE CLEARANCE…1325
      MEASURING COMPRESSION PRESSURE…1326
      MEASURING ENGINE OIL PRESSURE…1328
      TESTING AND ADJUSING FUEL INJECTION TIMING…1329
      TESTING AND ADJUSTING FAN BELT TENSION…1330
      ADJUSTING FUEL CONTROL LEVER…1332
      MEASURING SPROCKET WEAR…1334
      TESTING AND ADJUSTING TRACK SHOE TENSION…1335
      HYDRAULIC EQUIPMENT ADJUSTING CONTROL LEVERS AND PEDAL…1336
      TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT,SWING,TRAVEL CIRCUIT…1339
      TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE…1349
      ADJUSTING PC VALVE…1354
      TESTING CONTROL CIRCUIT PRESSURE…1355
      TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE…1357
      MEASURING OUTPUT PRESSURE OF SOLENOID VALVE…1359
      MEASURING OUTPUT PRESSURE OF PPC VALVE…1362
      ADJUSTING WORK EQUIPMENT,SWING PPC VALVE…1364
      TESTING SWING HOLDING BRAKE INLET PORT PRESSURE…1365
      TESTING AND ADJUSTING TRAVEL DEVIATION…1369
      MEASURING OIL LEAKAGE INSIDE WORK EQUIPMENT CYLINDER…1371
      BLEEDING AIR…1373
      RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT…1375
      RELEASING REMAINING PRESSURE FROM HYDRAULIC TANK…1375
      PRESSURIZING HYDRAULIC TANK…1375
      TESTING AND ADJUSTING HYDRAULIC BREAKER SERVICE VALVE…1376
      TESTING AND CHARGING PRESSURE OF HYDRAULIC BREAKER GAS(N2)…1377
      ELECTRICAL RELATED PARTS PROCEDURE FOR CHECKING DIODE…1380
    TROUBLESHOOTING…1381
      POINTS TO REMEMBER WHEN TROUBLESHOOTING…1382
      SEQUENCE OF EVENTS IN TROUBLESHOOTING…1383
      POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…1384
      CHECKS BEFORE TROUBLESHOOTING …1392
      CONNECTOR TYPES AND MOUNTING LOCATIONS…1393
      CONNECTOR PIN ALLOCATION DRAWING…1397
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…1403
      METHOD OF USING TROUBLESHOOTING CHARTS…1417
      TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)…1419
        E-MODE RELATED ELECTRICAL CIRCUIT DIAGRAM…1420
        E-1 ENGINE DOES NOT START…1429
          a) WHEN STARTING MOTOR DOES NOT TURN (STARTING SYSTEM)…1429
          b) WHEN STARTING MOTOR TURNS (ENGINE STOP SOLENOID SYSTEM)…1432
        E-2 ENGINE DOES NOT STOP…1448
        E-3 WORK EQUIPMENT DOES NOT MOVE EVEN WHEN WORK EQUIPMENT LOCK LEVER IS CANCELED…1452
        E-4 WORK EQUIPMENT MOVES EVEN WHEN WORK EQUIPMENT LOCK LEVER IS LOCKED…1456
        E-5 TRAVEL SPEED DOES NOT INCREASE EVEN WHEN TRAVEL BOOST PEDAL IS DEPRESSED…1460
        E-6 TRAVEL SPEED DOES NOT DECREASE EVEN WHEN TRAVEL BOOST PEDAL IS RELEASED…1463
      TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM(H MODE)…1466
        TABLE OF FAILURE MODES AND CAUSES…1467
        H-1 SPEEDS OF ALL WORK EQUIPMENT,SWING,TRAVEL ARE SLOW OR LACK POWER …1471
        H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED,OR ENGINE STALLS…1474
        H-3 NO WORK EQUIPMENT,TRAVEL,SWING MOVE…1477
        H-4 ABNORMAL NOISE GENERATED(FROM AROUND PUMP)…1478
        H-5 FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR…1479
        H-6 BOOM IS SLOW OR LACKS POWER…1480
        H-7 ARM IS SLOW OR LACKS POWER…1482
        H-8 BUCKET IS SLOW OR LACKS POWER…1484
        H-9 BOOM SWING IS SLOW OR LACKS POWER…1486
        H-10 BLADE IS SLOW OR LACKS POWER…1489
        H-11 BOOM,ARM,BUCKET DO NOT MOVE(BOOM SWING,BLADE,TRAVEL AND SWING ARE NORMAL)…1490
        H-12 EXCESSIVE HYDRAULIC DRIFT(BOOM,ARM,BUCKET,BOOM SWING,BLADE)…1491
          a)BOOM…1491
          b)ARM,BUCKET,BOOM SWING…1491
          c)BLADE…1491
        H-13 EXCESSIVE TIME LAG(ENGINE AT LOW IDLING)…1492
        H-14 IN COMPOUND OPERATIONS, WORK EQUIPMENT WITH LARGER LOAD IS SLOW…1492
        H-15 TRAVEL DEVIATION…1493
          a) WHEN THERE IS DEVIATION DURING NORMAL TRAVEL…1493
          b) THERE IS DEVIATION WHEN MACHINE MOVES OFF…1493
        H-16 TRAVEL SPEED IS SLOW OR LACKS POWER…1497
        H-17 STEERING DOES NOT TURN EASILY…1498
        H-18 TRAVEL SPEED DOES NOT SWITCH…1498
        H-19 TRAVEL DOES NOT MOVE(ONE SIDE ONLY)…1498
        H-20 SWING SPEED IS SLOW OR LACKS POWER…1499
          a) SPEED IS SLOW OR LACKS POWER IN BOTH DIRECTIONS…1499
          b) SPEED IS SLOW OR LACKS POWER IN ONE DIRECTION ONLY(LEFT OR RIGHT)…1499
        H-21 DOES NOT SWING…1501
          a) DOES NOT SWING IN EITHER DIRECTION…1501
          b) DOES NOT SWING IN ONE DIRECTION(LEFT OR RIGHT)…1501
        H-22 SWING ACCELERATION IS POOR…1502
          a) ACCELERATION IS POOR IN BOTH DIRECTIONS…1502
          b) ACCELERATION IS POOR IN ONE DIRECTION ONLY(LEFT OR RIGHT)…1502
        H-23 EXCESSIVE OVERRUN WHEN STOPPING SWING…1503
          a) OVERRUN WHEN STOPPING IS EXCESSIVE IN BOTH DIRECTIONS(LEFT AND RIGHT)…1503
          b) OVERRUN WHEN STOPPING IS EXCESSIVE IN ONE DIRECTION ONLY(LEFT OR RIGHT)…1503
        H-24 EXCESSIVE SHOCK WHEN STOPPING SWING(IN ONE DIRECTION ONLY)…1504
        H-25 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…1504
        H-26 EXCESSIVE HYDRAULIC DRIFT OF SWING…1504
      TROUBLESHOOTING OF MACHINE MONITOR SYSTEM(M MODE)…1505
        M-MODE RELATED ELECTRICAL CIRCUIT DIAGRAM…1506
        M-1 WHEN STARTING SWITCH IS TURNED ON,NO DISPLAY IS GIVEN…1510
        M-2 WHEN STARTING SWITCH IS TURNED ON,EVEN WHEN SELF CHECK IS COMPLETED(ALL LAMPS LIGHT UP FOR 3 SECONDS),LAMPS DO NOT GO OUT…1512
        M-3 WHEN STARTING SWITCH IS TURNED ON, SOME SELF CHECK LAMPS DO NOT LIGHT UP FOR 3 SECONDS…1513
          a) NO GAUGE LAMPS LIGHT UP(FUEL,COOLANT TEMPERATURE)…1513
          b) CAUTION LAMPS(ENGINE OIL PRESSURE,BATTERY CHARGE),PILOT LAMP(PREHEATING) DO NOT LIGHT UP…1513
        M-4 DURING SELF CHECK (ALL LAMPS LIGHT UP FOR 3 SECONDS),EVEN IF STARTING SWITCH IS TURNED TO START,SELF CHECK IS NOT COMPLETED FOR 3 SECONDS…1513
        M-5 WHEN STARTING SWITCH IS ON(ENGINE STOPPED),ENGINE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP…1514
        M-6 WHEN STARTING SWITCH IS ON(ENGINE STOPPED),CHARGE CAUTION LAMP DOES NOT LIGHT UP…1515
        M-7 WHEN STARTING SWITCH IS TURNED TO HEAT,PREHEATING PILOT LAMP DOES NOT LIGHT UP…1516
        M-8 WHEN ENGINE IS RUNNING, ENGINE OIL PRESSURE CAUTION LAMP LIGHTS UP…1517
        M-9 WHEN ENGINE IS RUNNING, CHARGE CAUTION LAMP LIGHTS UP…1518
        M-10 ABNORMALITY IN COOLANT TEMPERATURE GAUGE…1519
          a) LEVEL DOES NOT RISE FROM SEGMENT C…1519
          b) LEVEL DOES NOT GO DOWN FROM SEGMENT H,OR ALL SEGMENTS GO OUT…1519
          c) COOLANT TEMPERATURE DOES NOT MATCH GAUGE DISPLAY…1520
        M-11 ABNORMALITY IN FUEL GAUGE…1525
          a) LEVEL DOES NOT RISE FROM SEGMENT E OR ALL SEGMENTS GO OUT…1525
          b) LEVEL DOES NOT GO DOWN FROM SEGMENT F…1525
          c) FUEL LEVEL DOES NOT MATCH GAUGE DISPLAY…1526
        M-12 DEFECTIVE OPERATION OF ALARM BUZZER…1529
          a) BUZZER DOES NOT SOUND…1529
          b) BUZZER CONTINUES TO SOUND AND DOES NOT STOP…1529
        M-13 WHEN ENGINE IS RUNNING,SERVICE METER DOES NOT ADVANCE…1532
          a) WHEN CHARGE CAUTION LAMP DOSE NOT LIGHT UP…1532
          b) WHEN CHARGE CAUTION LAMP LIGHTS UP…1532
          c) PILOT LAMP DOES NOT FLASH(SERVICE METER IS ACTUATED)…1532
        M-14 NIGHT LIGHTING DOES NOT LIGHT UP…1533
          a) GAUGE LIGHTING DOES NOT LIGHT UP…1533
          b) SERVICE METER LIGHTING DOES NOT LIGHT UP…1533
  30 DISASSEMBLY AND ASSEMBLY…1537
    METHOD OF USING MANUAL…1539
    PRECAUTIONS WHEN CARRYING OUT OPERATION…1540
    SPECIAL TOOL LIST…1542
    SKETCHES OF SPECIAL TOOLS…1547
    STARTING MOTOR…1553
      REMOVAL AND INSTALLATION…1553
    ALTERNATOR…1555
      REMOVAL AND INSTALLATION…1555
    FUEL INJECTION PUMP…1558
      REMOVAL…1558
      INSTALLATION…1559
    NOZZLE HOLDER…1562
      REMOVAL AND INSTALLATION …1562
    WATER PUMP…1564
      REMOVAL AND INSTALLATION…1564
    THERMOSTAT…1565
      REMOVAL AND INSTALLATION…1565
    ENGINE FRONT SEAL…1566
      REMOVAL AND INSTALLATION…1566
    ENGINE REAR SEAL…1567
      REMOVING…1567
      INSTALLATION…1568
    CYLINDER HEAD …1569
      REMOVAL…1569
      INSTALLATION…1571
    RADIATOR,HYDRAULIC COOLER…1572
      REMOVAL…1572
      INSTALLATION…1573
    ENGINE,MAIN PUMP…1577
      REMOVAL…1577
      INSTALLATION…1580
    DAMPER…1585
      REMOVAL AND INSTALLATION…1585
    CENTER SWIVEL JOINT…1586
      REMOVAL AND INSTALLATION…1586
      DISASSEMBLY AND ASSEMBLY…1590
    TRAVEL MOTOR …1594
      REMOVAL AND INSTALLATION…1594
    TRAVEL MOTOR(PHV-500(FOR PC40MRX-1))…1595
      DISASSEMBLY AND ASSEMBLY…1595
    SPROCKET…1610
      REMOVAL AND INSTALLATION…1610
    SWING MOTOR,SWING MACHINERY…1611
      REMOVAL AND INSTALLATION…1611
      DISASSEMBLY…1616
      ASSEMBLY…1619
    SWING MOTOR…1622
      DISASSEMBLY…1622
      ASSEMBLY…1627
    REVOLVING FRAME…1635
      REMOVAL…1635
      INSTALLATION…1636
    SWING CIRCLE…1638
      REMOVAL AND INSTALLATION…1638
    IDLER…1639
      REMOVAL AND INSTALLATION…1639
      DISASSEMBLY…1640
      ASSEMBLY…1641
    RECOIL SPRING…1642
      REMOVAL AND INSTALLTION…1642
      DISASSEMBLY…1643
      ASSEMBLY…1645
    TRACK ROLLER…1647
      REMOVAL AND INSTALLATION…1647
      DISASSEMBLY…1648
      ASSEMBLY…1649
    CARRIER ROLLER…1650
      REMOVAL AND INSTALLATION…1650
      DISASSEMBLY AND ASSEMBLY…1651
    RUBBER SHOE…1652
      REMOVAL AND INSTALLATION…1652
    HYDRAULIC TANK…1653
      REMOVAL AND INSTALLATION…1653
    FUEL TANK …1658
      REMOVAL…1658
      INSTALLATION…1659
    MAIN PUMP…1661
      REMOVAL AND INSTALLATION …1661
    MAIN PUMP(LPV30 (FOR PC30MRX-1))…1662
      DISASSEMBLY…1662
      ASSEMBLY…1670
    MAIN PUMP(LPD25+25(FOR PC40MRX-1))…1681
      DISASSEMBLY…1681
      ASSEMBLY…1690
    SWING GEAR PUMP…1703
      REMOVAL AND INSTALLATION…1703
    PPC PUMP…1704
      REMOVAL AND INSTALLATION…1704
    MAIN CONTROL VALVE…1706
      REMOVAL …1706
      INSTALLATION…1707
      DISASSEMBLY…1712
      ASSEMBLY…1718
    WORK EQUIPMENT LEFT PPC VALVE(FOR ARM,SWING CONTROL)…1741
      REMOVAL AND INSTALLATION…1741
    WORK EQUIPMENT RIGHT PPC VALVE(FOR BOOM AND BUCKET CONTROL)…1743
      REMOVAL AND INSTALLATION…1743
    WORK EQUIPMENT PPC VALVE…1745
      DISASSEMBLY…1745
      ASSEMBLY…1746
    BOOM CYLINDER…1747
      REMOVAL AND INSTALLATION…1747
    ARM CYLINDER…1750
      REMOVAL AND INSTALLATION…1750
    BUCKET CYLINDER…1753
      REMOVAL AND INSTALLATION…1753
    SWING CYLINDER…1756
      REMOVAL AND INSTALLATION…1756
    BLADE CYLINDER …1762
      REMOVAL AND INSTALLATION…1762
    HYDRAULIC CYLINDER…1765
      DISASSEMBLY…1765
      ASSEMBLY…1768
    WORK EQUIPMENT…1772
      REMOVAL AND INSTALLATION…1772
    BUCKET…1775
      REMOVAL AND INSTALLATION…1775
    ARM…1777
      REMOVAL AND INSTALLATION…1777
    BUCKET,ARM…1780
      REMOVAL AND INSTALLATION…1780
    SWING BRACKET…1783
      REMOVAL AND INSTALLATION…1783
    BLADE…1786
      REMOVAL AND INSTALLATION…1786
    SEAT BRACKET,R.H. AND L.H. PPC VALVE…1789
      REMOVAL…1789
      INSTALLATION…1791
    SEAT BRACKET…1792
      REMOVAL AND INSTALLATION…1792
    SOLENOID VALVE…1793
      REMOVAL…1793
      INSTALLATION…1794
    HEATER…1797
      REMOVAL AND INSTALLATION…1797
    FLOOR FRAME…1798
      REMOVAL …1798
      INSTALLATION…1801
    CANOPY…1802
      REMOVAL AND INSTALLATION…1802
    OPERATOR'S CAB…1803
      REMOVAL …1803
      INSTALLATION…1804
    COUNTERWEIGHT…1805
      REMOVAL AND INSTALLATION…1805
    HYDRAULIC BREAKER…1806
      DISASSEMBLY…1806
      ASSEMBLY…1813
  40 MAINTENANCE STANDARD…1821
    SWING MACHINERY…1822
    SWING CIRCLE…1826
    TRACK FRAME…1827
    IDLER…1831
    CARRIER ROLLER…1834
    TRACK ROLLER…1836
    SPROCKET…1838
    TRACK SHOE…1840
    HYDRAULIC PUMP…1848
    CONTROL VALVE…1852
    SWING MOTOR…1869
    TRAVEL MOTOR…1871
    PPC VALVE…1875
    SERVICE PPC VALVE…1878
    CENTER SWIVEL JOINT…1880
    HYDRAULIC CYLINDER…1883
    WORK EQUIPMENT…1890
    DIMENSION OF WORK EQUIPMENT…1894
  90 OTHERS…1910
    HYDRAULIC CIRCUIT DIAGRAM…1911
      PC27MRX-1…1911
      PC30MRX-1…1912
      PC35MRX-1…1913
      PC40MRX-1 (SERIAL NO.:1001-5500)…1914
      PC40MRX-1 (EU SPEC.)(SERIAL NO.:1001-5500)…1916
      PC45MRX-1 (SERIAL NO.:1001-3000)…1918
    ELECTRICAL CIRCUIT DIAGRAM…1920
      PC27,30MRX-1(CANOPY SPECIFICATION)…1920
      PC27,30MRX-1(CAB SPECIFICATION)…1921
      PC35MRX-1(CAB SPECIFICATION)…1922
      PC40,45MRX-1(CAB SPECIFICATION)…1923
      PC40MRX-1(CAB SPECIFICATION)(EU SPEC.)…1925
      PC40,45MRX-1(CAB SPECIFICATION)(USA SPEC.)…1927
      AIR CONDITIONER ELECTRICAL CIRCUIT DIAGRAM…1929
TEN00054-03 – Hydraulic Excavator GALEO PC40MR-2, PC50MR-2 Operation & Maintenance Manual…1930
  COVER…1930
  FOREWORD…1931
    FOREWORD…1932
    SAFETY INFORMATION…1935
    INTRODUCTION…1937
      DIRECTIONS OF MACHINE…1937
    PRODUCT INFORMATION…1938
      PRODUCT IDENTIFICATION NUMBER(PIN)/MACHINE SERIAL NO. PLATE…1938
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…1938
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…1939
      SERVICE METER LOCATION…1939
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…1940
  CONTENTS…1941
  SAFETY…1945
    SAFETY INFORMATION…1946
    SAFETY LABELS…1948
      LOCATION OF SAFETY LABELS…1948
      SAFETY LABELS…1949
    SAFETY INFORMATION…1955
      SAFETY RULES…1955
      IF PROBLEMS ARE FOUND…1955
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…1955
      FIRE EXTINGUISHER AND FIRST AID KIT…1955
      SAFETY EQUIPMENT…1956
      KEEP MACHINE CLEAN…1956
      KEEP OPERATOR'S COMPARTMENT CLEAN…1956
      LEAVING OPERATOR'S SEAT WITH LOCK…1956
      HANDRAILS AND STEPS…1957
      MOUNTING AND DISMOUNTING…1957
      NO PERSONS ON ATTACHMENTS…1957
      BURN PREVENTION…1958
      FIRE PREVENTION AND EXPLOSION PREVENTION…1958
      ACTION IF FIRE OCCURS…1959
      WINDSHIELD WASHER FLUID…1959
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…1960
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…1960
      ATTACHMENT INSTALLATION…1961
      ATTACHMENT COMBINATIONS…1961
      CAB WINDOW GLASSES…1961
      UNAUTHORIZED MODIFICATIONS…1961
      SAFETY AT JOBSITE…1961
      WORKING ON LOOSE GROUND…1961
      DISTANCE TO HIGH VOLTAGE CABLES…1962
      ENSURE GOOD VISIBILITY…1962
      VENTILATION FOR ENCLOSED AREA…1962
      SIGNALMAN'S SIGNAL AND SIGNS…1963
      EMERGENCY EXIT FROM OPERATOR'S CAB…1963
      ASBESTOS DUST HAZARD PREVENTION…1963
    SAFETY MACHINE OPERATION…1964
      STARTING ENGINE…1964
        CHECKS BEFORE STARTING ENGINE…1964
        SAFETY RULES FOR STARTING ENGINE…1965
        STARTING ENGINE IN COLD WEATHER…1965
      OPERATION…1966
        CHECKS BEFORE OPERATION…1966
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…1966
        SAFETY RULES FOR TRAVELING…1967
        TRAVELING ON SLOPES…1968
        OPERATIONS ON SLOPES…1969
        PROHIBITED OPERATIONS…1969
        OPERATIONS ON SNOW…1971
        PARKING MACHINE…1971
      TRANSPORTATION…1972
        LOADING AND UNLOADING…1972
        SHIPPING THE MACHINE…1972
      BATTERY…1973
        BATTERY HAZARD PREVENTION…1973
        STARTING ENGINE WITH BOOSTER CABLES…1974
      TOWING…1975
        SAFETY RULES FOR TOWING…1975
      LIFTING OBJECTS WITH BUCKET…1976
        SAFETY RULES FOR LIFTING OBJECTS…1976
    SAFETY MAINTENANCE INFORMATION…1977
      WARNING TAG…1977
      KEEP WORK PLACE CLEAN AND TIDY…1977
      APPOINT LEADER WHEN WORKING WITH OTHERS…1977
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…1978
      CAUTIONS FOR OPENING (TILTING) FLOOR…1979
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…1980
      PROPER TOOLS…1980
      PERSONNEL…1980
      ATTACHMENTS…1981
      WORK UNDER THE MACHINE…1981
      NOISE…1981
      WHEN USING HAMMER…1981
      WELDING WORKS…1981
      REMOVING BATTERY TERMINALS…1982
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…1982
      DO NOT DISASSEMBLE RECOIL SPRINGS…1982
      SAFETY RULES FOR HIGH-PRESSURE OIL…1982
      SAFETY HANDLING HIGH-PRESSURE HOSES…1983
      WASTE MATERIALS…1983
      AIR CONDITIONER MAINTENANCE…1983
      COMPRESSED AIR…1983
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1983
  OPERATION…1984
    MACHINE VIEW ILLUSTRATIONS…1985
      OVERALL MACHINE VIEW…1985
      CONTROLS AND GAUGES…1986
    DETAILED CONTROLS AND GAUGES…1987
      MONITORING SYSTEM…1987
      SWITCHES…1995
      CONTROL LEVERS AND PEDALS…1999
      WINDSHIELD…2005
      SLIDING DOOR…2009
      SLIDING WINDOW…2009
      EMERGENCY ESCAPE HAMMER…2010
      COVER WITH LOCK…2011
      ENGINE REAR COVER…2012
      COOLING COVER…2012
      MUD COVER…2013
      METHOD OF OPENING (TILTING) FLOOR…2014
      FUSE…2019
      BLOCK FUSE…2020
      AUXILIARY ELECTRIC POWER…2021
      OPERATION MANUAL STORAGE…2022
      TOOL BOX…2022
      GREASE GUN HOLDER…2022
      ASHTRAY…2022
    MACHINE OPERATIONS AND CONTROLS…2023
      BEFORE STARTING ENGINE…2023
      STARTING ENGINE…2037
      AFTER STARTING ENGINE…2041
      STOPPING THE ENGINE…2044
      MACHINE OPERATION…2045
      STEERING THE MACHINE…2050
      SWINGING…2052
      WORK EQUIPMENT CONTROLS AND OPERATIONS…2053
      PROHIBITED OPERATIONS…2055
      GENERAL OPERATION INFORMATION…2057
      TRAVELING ON SLOPES…2058
      ESCAPE FROM MUD…2060
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…2061
      BUCKET REPLACEMENT…2063
      PARKING MACHINE…2064
      MACHINE INSPECTION AFTER DAILY WORK…2065
      LOCKING…2066
      RUBBER SHOES AND ROAD LINERS…2067
    TRANSPORTATION…2072
      TRANSPORTATION PROCEDURE…2072
      LOADING AND UNLOADING WITH TRAILER…2073
      LIFTING MACHINE…2079
    COLD WEATHER OPERATION…2082
      COLD WEATHER OPERATION INFORMATION…2082
      CAB HEATER IN COLD WEATHER…2083
      AFTER DAILY WORK COMPLETION…2084
      AFTER COLD WEATHER SEASON…2084
    LONG TERM STORAGE…2085
      BEFORE STORAGE…2085
      DURING STORAGE…2086
      AFTER STORAGE…2086
    TROUBLES AND ACTIONS…2087
      RUNNING OUT OF FUEL…2087
      PHENOMENA THAT ARE NOT FAILURES…2087
      TOWING THE MACHINE…2088
      SEVERE JOB CONDITION…2088
      DISCHARGED BATTERY…2089
      OTHER TROUBLE…2093
  MAINTENANCE…2097
    MAINTENANCE INFORMATION…2098
    OUTLINE OF SERVICE…2100
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…2100
      ELECTRIC SYSTEM MAINTENANCE…2103
      HANDLING HYDRAULIC SYSTEM…2104
    WEAR PARTS…2105
      WEAR PARTS LIST…2105
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…2106
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…2108
    TIGHTENING TORQUE SPECIFICATIONS…2109
      TIGHTENING TORQUE LIST…2109
    SAFETY CRITICAL PARTS…2110
      SAFETY CRITICAL PARTS LIST…2110
    MAINTENANCE SCHEDULE…2111
      MAINTENANCE SCHEDULE CHART…2111
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…2112
    MAINTENANCE PROCEDURE…2113
      WHEN REQUIRED…2113
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…2113
        CLEAN INSIDE OF COOLING SYSTEM…2119
        CHECK LEVEL OF BATTERY ELECTROLYTE…2122
        CLEAN WATER SEPARATOR ELEMENT…2124
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…2124
        CHECK AND TIGHTEN TRACK SHOE BOLTS…2125
        CHECK AND ADJUST TRACK TENSION…2126
        CHECK, RUBBER SHOES OR ROAD LINERS…2128
        CHECK AND ADJUST RUBBER SHOE TENSION…2130
        REPLACE RUBBER SHOES…2132
        REPLACE ROAD LINERS…2134
        REPLACE BUCKET TEETH…2135
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2138
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…2139
        LUBRICATING…2139
        BLEEDING AIR FROM HYDRAULIC SYSTEM…2140
      CHECK BEFORE STARTING…2142
      EVERY 500 HOURS MAINTENANCE…2143
        LUBRICATING…2143
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…2146
        REPLACE FUEL FILTER CARTRIDGE…2147
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…2149
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…2150
        CLEAN NET…2150
        CHECK AND ADJUST COOLING FAN BELT TENSION…2151
        CHECK SWING PINION GREASE LEVEL, ADD GREASE…2152
      EVERY 1000 HOURS MAINTENANCE…2153
        REPLACE HYDRAULIC OIL FILTER ELEMENT…2153
        CHANGE OIL IN FINAL DRIVE CASE…2154
        CHECK ENGINE VALVE CLEARANCE, ADJUST…2154
      EVERY 2000 HOURS MAINTENANCE…2155
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…2155
        CHECK ALTERNATOR, STARTING MOTOR…2157
  SPECIFICATIONS…2158
    SPECIFICATIONS…2159
  ATTACHMENTS, OPTIONS…2161
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…2162
      SAFETY FIRST…2162
      ATTACHMENT INSTALLATION…2163
    BUCKET WITH HOOK…2164
      PROHIBITED OPERATIONS…2164
    AIR CONDITIONER…2165
      CONTROL PANEL AND COMPONENTS…2165
      AIR CONDITIONER CONTROLS…2166
      AIR CONDITIONER MAINTENANCE…2167
    WINDSHIELD WASHER…2171
      WINDSHIELD WASHER OPERATION…2171
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2171
    MACHINE READY FOR ATTACHMENT…2172
      LOCATIONS…2172
      HYDRAULIC CIRCUIT…2174
      ATTACHMENT OPERATIONS…2177
      LONG TERM STORAGE…2178
      SPECIFICATIONS…2179
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…2180
      CONTROL PATTERN CHANGE PROCEDURE…2180
      MACHINE CONTROL PATTERNS…2181
    POWER ANGLE BLADE…2182
      BLADE CONTROL LEVER…2182
      WHEN REQUIRED…2183
      EVERY 500 HOURS SERVICE…2183
      WEAR PARTS LIST…2184
      SPECIFICATIONS…2184
    ATTACHMENT GUIDE…2185
      ATTACHMENT COMBINATIONS…2185
    RECOMMENDED ATTACHMENT OPERATIONS…2186
      HYDRAULIC BREAKER…2186
  HIGH-ALTITUDE SPECIFICATION MACHINE…2191
    LOCATIONS…2192
    MACHINE OPERATIONS AND CONTROLS…2193
      STARTING ENGINE…2193
    WEAR PARTS…2195
      WEAR PARTS LIST…2195
    MAINTENANCE PROCEDURE…2196
      EVERY 2000 HOURS MAINTENANCE…2196
    SPECIFICATIONS…2197
  INDEX…2198
TEN00193-00 – Hydraulic Excavator GALEO PC40MR-2, PC50MR-2 Operation & Maintenance Manual…2201
  COVER…2201
  FOREWORD…2202
    FOREWORD…2203
    SAFETY INFORMATION…2206
    INTRODUCTION…2208
      DIRECTIONS OF MACHINE…2208
    PRODUCT INFORMATION…2209
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…2209
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…2209
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…2210
      SERVICE METER LOCATION…2210
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…2211
  CONTENTS…2212
  SAFETY…2216
    SAFETY INFORMATION…2217
    SAFETY LABELS…2219
      LOCATION OF SAFETY LABELS…2219
      SAFETY LABELS…2220
    SAFETY INFORMATION…2226
      SAFETY RULES…2226
      IF PROBLEMS ARE FOUND…2226
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…2226
      FIRE EXTINGUISHER AND FIRST AID KIT…2226
      SAFETY EQUIPMENT…2227
      KEEP MACHINE CLEAN…2227
      KEEP OPERATOR'S COMPARTMENT CLEAN…2227
      LEAVING OPERATOR'S SEAT WITH LOCK…2227
      HANDRAILS AND STEPS…2228
      MOUNTING AND DISMOUNTING…2229
      NO PERSONS ON ATTACHMENTS…2229
      BURN PREVENTION…2229
      FIRE PREVENTION AND EXPLOSION PREVENTION…2230
      ACTION IF FIRE OCCURS…2230
      WINDSHIELD WASHER FLUID…2231
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…2231
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…2231
      ATTACHMENT INSTALLATION…2232
      ATTACHMENT COMBINATIONS…2232
      CAB WINDOW GLASSES…2232
      UNAUTHORIZED MODIFICATIONS…2232
      SAFETY AT JOBSITE…2232
      WORKING ON LOOSE GROUND…2232
      DISTANCE TO HIGH VOLTAGE CABLES…2233
      ENSURE GOOD VISIBILITY…2233
      VENTILATION FOR ENCLOSED AREA…2233
      SIGNALMAN'S SIGNAL AND SIGNS…2234
      EMERGENCY EXIT FROM OPERATOR'S CAB…2234
      ASBESTOS DUST HAZARD PREVENTION…2234
    SAFETY MACHINE OPERATION…2235
      STARTING ENGINE…2235
        CHECKS BEFORE STARTING ENGINE…2235
        SAFETY RULES FOR STARTING ENGINE…2236
        STARTING ENGINE IN COLD WEATHER…2236
      OPERATION…2237
        CHECKS BEFORE OPERATION…2237
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…2237
        SAFETY RULES FOR TRAVELING…2238
        TRAVELING ON SLOPES…2239
        OPERATIONS ON SLOPES…2240
        PROHIBITED OPERATIONS…2240
        OPERATIONS ON SNOW…2242
        PARKING MACHINE…2242
      TRANSPORTATION…2243
        LOADING AND UNLOADING…2243
        SHIPPING THE MACHINE…2243
      BATTERY…2244
        BATTERY HAZARD PREVENTION…2244
        STARTING ENGINE WITH BOOSTER CABLES…2245
      TOWING…2246
        SAFETY RULES FOR TOWING…2246
      LIFTING OBJECTS WITH BUCKET…2247
        SAFETY RULES FOR LIFTING OBJECTS…2247
    SAFETY MAINTENANCE INFORMATION…2248
      WARNING TAG…2248
      KEEP WORK PLACE CLEAN AND TIDY…2248
      APPOINT LEADER WHEN WORKING WITH OTHERS…2248
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…2249
      CAUTIONS FOR OPENING (TILTING) FLOOR…2250
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…2251
      PROPER TOOLS…2251
      PERSONNEL…2251
      ATTACHMENTS…2252
      WORK UNDER THE MACHINE…2252
      NOISE…2252
      WHEN USING HAMMER…2252
      WELDING WORKS…2252
      REMOVING BATTERY TERMINALS…2253
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…2253
      DO NOT DISASSEMBLE RECOIL SPRINGS…2253
      SAFETY RULES FOR HIGH-PRESSURE OIL…2253
      SAFETY HANDLING HIGH-PRESSURE HOSES…2254
      WASTE MATERIALS…2254
      AIR CONDITIONER MAINTENANCE…2254
      COMPRESSED AIR…2254
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…2254
  OPERATION…2256
    MACHINE VIEW ILLUSTRATIONS…2257
      OVERALL MACHINE VIEW…2257
      CONTROLS AND GAUGES…2258
    DETAILED CONTROLS AND GAUGES…2259
      MONITORING SYSTEM…2259
      SWITCHES…2267
      CONTROL LEVERS AND PEDALS…2271
      WINDSHIELD…2277
      SLIDING DOOR…2281
      SLIDING WINDOW…2281
      EMERGENCY ESCAPE HAMMER…2282
      COVER WITH LOCK…2283
      ENGINE REAR COVER…2284
      COOLING COVER…2284
      MUD COVER…2285
      METHOD OF OPENING (TILTING) FLOOR…2286
      FUSE…2291
      BLOCK FUSE…2292
      AUXILIARY ELECTRIC POWER…2293
      OPERATION MANUAL STORAGE…2294
      TOOL BOX…2294
      GREASE GUN HOLDER…2294
      ASHTRAY…2294
    MACHINE OPERATIONS AND CONTROLS…2295
      BEFORE STARTING ENGINE…2295
      STARTING ENGINE…2309
      AFTER STARTING ENGINE…2313
      STOPPING THE ENGINE…2316
      MACHINE OPERATION…2317
      STEERING THE MACHINE…2322
      SWINGING…2324
      WORK EQUIPMENT CONTROLS AND OPERATIONS…2325
      PROHIBITED OPERATIONS…2327
      GENERAL OPERATION INFORMATION…2329
      TRAVELING ON SLOPES…2330
      ESCAPE FROM MUD…2332
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…2333
      BUCKET REPLACEMENT…2335
      PARKING MACHINE…2336
      MACHINE INSPECTION AFTER DAILY WORK…2337
      LOCKING…2338
      RUBBER SHOES AND ROAD LINERS…2339
    TRANSPORTATION…2344
      TRANSPORTATION PROCEDURE…2344
      LOADING AND UNLOADING WITH TRAILER…2345
      LIFTING MACHINE…2351
    COLD WEATHER OPERATION…2354
      COLD WEATHER OPERATION INFORMATION…2354
      CAB HEATER IN COLD WEATHER…2355
      AFTER DAILY WORK COMPLETION…2356
      AFTER COLD WEATHER SEASON…2356
    LONG TERM STORAGE…2357
      BEFORE STORAGE…2357
      DURING STORAGE…2358
      AFTER STORAGE…2358
    TROUBLES AND ACTIONS…2359
      RUNNING OUT OF FUEL…2359
      PHENOMENA THAT ARE NOT FAILURES…2359
      TOWING THE MACHINE…2360
      SEVERE JOB CONDITION…2360
      DISCHARGED BATTERY…2361
      OTHER TROUBLE…2365
  MAINTENANCE…2370
    MAINTENANCE INFORMATION…2371
    OUTLINE OF SERVICE…2373
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…2373
      ELECTRIC SYSTEM MAINTENANCE…2376
      HANDLING HYDRAULIC SYSTEM…2377
    WEAR PARTS…2378
      WEAR PARTS LIST…2378
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…2379
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…2381
    TIGHTENING TORQUE SPECIFICATIONS…2382
      TIGHTENING TORQUE LIST…2382
    SAFETY CRITICAL PARTS…2383
      SAFETY CRITICAL PARTS LIST…2383
    MAINTENANCE SCHEDULE…2384
      MAINTENANCE SCHEDULE CHART…2384
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…2385
    MAINTENANCE PROCEDURE…2386
      WHEN REQUIRED…2386
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…2386
        CLEAN INSIDE OF COOLING SYSTEM…2392
        CHECK LEVEL OF BATTERY ELECTROLYTE…2395
        CLEAN WATER SEPARATOR ELEMENT…2397
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…2397
        CHECK AND TIGHTEN TRACK SHOE BOLTS (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…2398
        CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…2399
        CHECK, RUBBER SHOES OR ROAD LINERS (MACHINE EQUIPPED WITH RUBBER SHOES, ROAD LINER)…2401
        CHECK AND ADJUST RUBBER SHOE TENSION (MACHINE EQUIPPED WITH RUBBER SHOES)…2403
        REPLACE RUBBER SHOES (MACHINE EQUIPPED WITH RUBBER SHOES)…2405
        REPLACE ROAD LINERS (MACHINE EQUIPPED WITH ROAD LINER)…2407
        REPLACE BUCKET TEETH…2408
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2411
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…2412
        LUBRICATING…2412
        BLEEDING AIR FROM HYDRAULIC SYSTEM…2413
      CHECK BEFORE STARTING…2415
      EVERY 500 HOURS MAINTENANCE…2416
        LUBRICATING…2416
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…2419
        REPLACE FUEL FILTER CARTRIDGE…2420
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…2422
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…2423
        CLEAN NET (IF EQUIPPED)…2423
        CHECK AND ADJUST COOLING FAN BELT TENSION…2424
        CHECK SWING PINION GREASE LEVEL, ADD GREASE…2425
      EVERY 1000 HOURS MAINTENANCE…2426
        REPLACE HYDRAULIC OIL FILTER ELEMENT…2426
        CHANGE OIL IN FINAL DRIVE CASE…2427
        CHECK ENGINE VALVE CLEARANCE, ADJUST…2427
      EVERY 2000 HOURS MAINTENANCE…2428
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…2428
        CHECK ALTERNATOR, STARTING MOTOR…2430
  SPECIFICATIONS…2432
    SPECIFICATIONS…2433
  ATTACHMENTS, OPTIONS…2436
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…2437
      SAFETY FIRST…2437
      ATTACHMENT INSTALLATION…2438
    BUCKET WITH HOOK…2439
      PROHIBITED OPERATIONS…2439
    AIR CONDITIONER…2440
      CONTROL PANEL AND COMPONENTS…2440
      AIR CONDITIONER CONTROLS…2441
      AIR CONDITIONER MAINTENANCE…2442
    WINDSHIELD WASHER…2446
      WINDSHIELD WASHER OPERATION…2446
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2446
    MACHINE READY FOR ATTACHMENT…2447
      LOCATIONS…2447
      HYDRAULIC CIRCUIT…2449
      ATTACHMENT OPERATIONS…2452
      LONG TERM STORAGE…2453
      SPECIFICATIONS…2454
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…2455
      CONTROL PATTERN CHANGE PROCEDURE…2455
      MACHINE CONTROL PATTERNS…2456
    POWER ANGLE BLADE…2457
      BLADE CONTROL LEVER…2457
      WHEN REQUIRED…2458
      EVERY 500 HOURS SERVICE…2458
      WEAR PARTS LIST…2459
      SPECIFICATIONS…2459
    ATTACHMENT GUIDE…2460
      ATTACHMENT COMBINATIONS…2460
    RECOMMENDED ATTACHMENT OPERATIONS…2461
      HYDRAULIC BREAKER…2461
  HIGH-ALTITUDE SPECIFICATION MACHINE…2466
    LOCATIONS…2467
    MACHINE OPERATIONS AND CONTROLS…2468
      STARTING ENGINE…2468
    WEAR PARTS…2470
      WEAR PARTS LIST…2470
    MAINTENANCE PROCEDURE…2471
      EVERY 2000 HOURS MAINTENANCE…2471
    SPECIFICATIONS…2472
  INDEX…2474

Komatsu Hydraulic Excavators PC27MRX, PC30MRX, PC35MRX, PC40MRX, PC45MRX Repair Service Manuals


INSTANT DOWNLOAD


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Komatsu Hydraulic Excavator PC27MR, PC30MR, PC35MR, PC40MR, PC50MR Repair Service Manuals


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC27MR, PC30MR, PC35MR, PC40MR, PC50MR, with all the technical information to maintain, diagnose, repair, and  rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC27MR-2, PC27MR-3, PC30MR-2, PC30MR-3, PC35MR-2, PC35MR-3, PC40MR-2, PC50MR-2 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.

SEAM060100T – Hydraulic Excavator GALEO PC35MR-2 Operation & Maintenance Manual.pdf
SEBM032411 – Hydraulic Excavator PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 Shop Manual.pdf
SEN04063-07 – Hydraulic Excavator PC27MR-3, PC30MR-3, PC35MR-3 Shop Manual.pdf
TEN00099-01 – Hydraulic Excavator PC27MR-2, PC35MR-2 Operation & Maintenance Manual.pdf
TEN00115-00 – Hydraulic Excavator GALEO PC27ME-2, PC35MR-2 Operation & Maintenance Manual.pdf
TEN00115-01 – Hydraulic Excavator GALEO PC27MR-2, PC35MR-2 Operation & Maintenance Manual.pdf
TEN00194-00 – Hydraulic Excavator GALEO PC27MR-2, PC35MR-2 Operation & Maintenance Manual.pdf
TEN00284-03 – Hydraulic Excavator GALEO PC27MR-3, PC35MR-3 Operation & Maintenance Manual.pdf
TEN00378-03 – Hydraulic Excavator PC27MR-3, PC35MR-3 Operation & Maintenance Manual.pdf
TEN00507-01 – Hydraulic Excavator PC27MR-3, PC35MR-3 Operation & Maintenance Manual.pdf
TEN00552-01 – Hydraulic Excavator PC27MR-3, PC35MR-3 Operation & Maintenance Manual.pdf
WEAM006600 – Hydraulic Excavator PC30MR-2, PC35MR-2 Operation & Maintenance Manual.pdf

PRODUCT DETAILS:
Total Pages: 4,021 pages
File Format: PDF
Language: English

TABLE OF CONTENTS
SEAM060100T – Hydraulic Excavator GALEO PC35MR-2 Operation & Maintenance Manual…2
  COVER…2
  FOREWORD…3
    FOREWORD…4
    SAFETY INFORMATION…7
    INTRODUCTION…9
      DIRECTIONS OF MACHINE…9
    PRODUCT INFORMATION…10
      PRODUCT IDENTIFICATION NUMBER (PIN) MACHINE SERIAL NO. PLATE…10
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…10
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…11
      SERVICE METER LOCATION…11
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…12
  CONTENTS…13
  SAFETY…16
    SAFETY INFORMATION…17
    SAFETY LABELS…19
      LOCATION OF SAFETY LABELS…19
      SAFETY LABELS…20
    SAFETY INFORMATION…25
      SAFETY RULES…25
      IF ABNORMALITIES ARE FOUND…25
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…25
      FIRE EXTINGUISHER AND FIRST AID KIT…25
      SAFETY EQUIPMENT…26
      KEEP MACHINE CLEAN…26
      KEEP OPERATOR'S COMPARTMENT CLEAN…26
      LEAVING OPERATOR'S SEAT WITH LOCK…26
      HANDRAILS AND STEPS…27
      MOUNTING AND DISMOUNTING…27
      NO PERSONS ON ATTACHMENTS…27
      BURN PREVENTION…28
      FIRE PREVENTION AND EXPLOSION PREVENTION…28
      ACTION IF FIRE OCCURS…29
      WINDSHIELD WASHER FLUID…29
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…30
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…30
      ATTACHMENT INSTALLATION…31
      ATTACHMENT COMBINATIONS…31
      CAB WINDOW GLASSES…31
      UNAUTHORIZED MODIFICATIONS…31
      SAFETY AT JOBSITE…31
      WORKING ON LOOSE GROUND…31
      DISTANCE TO HIGH VOLTAGE CABLES…32
      ENSURE GOOD VISIBILITY…32
      VENTILATION FOR ENCLOSED AREA…33
      SIGNALMAN'S SIGNAL AND SIGNS…33
      EMERGENCY EXIT FROM OPERATOR'S CAB…33
      ASBESTOS DUST HAZARD PREVENTION…33
    SAFETY MACHINE OPERATION…34
      STARTING ENGINE…34
        CHECKS BEFORE STARTING ENGINE…34
        SAFETY RULES FOR STARTING ENGINE…35
        STARTING ENGINE IN COLD WEATHER…35
      OPERATION…36
        CHECKS BEFORE OPERATION…36
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…36
        SAFETY RULES FOR TRAVELING…37
        TRAVELING ON SLOPES…38
        OPERATIONS ON SLOPES…39
        PROHIBITED OPERATIONS…39
        OPERATIONS ON SNOW…41
        PARKING MACHINE…41
      TRANSPORTATION…42
        LOADING AND UNLOADING…42
        SHIPPING THE MACHINE…42
      BATTERY…43
        BATTERY HAZARD PREVENTION…43
        STARTING ENGINE WITH BOOSTER CABLES…44
      TOWING…45
        SAFETY RULES FOR TOWING…45
      LIFTING OBJECTS WITH BUCKET…46
        SAFETY RULES FOR LIFTING OBJECTS…46
    SAFETY MAINTENANCE INFORMATION…47
      WARNING TAG…47
      KEEP WORK PLACE CLEAN AND TIDY…47
      APPOINT LEADER WHEN WORKING WITH OTHERS…47
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…48
      CAUTIONS FOR OPENING (TILTING) FLOOR…49
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…50
      PROPER TOOLS…50
      PERSONNEL…50
      ATTACHMENTS…51
      WORK UNDER THE MACHINE…51
      NOISE…51
      WHEN USING HAMMER…51
      WELDING WORKS…51
      REMOVING BATTERY TERMINALS…52
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…52
      DO NOT DISASSEMBLE RECOIL SPRINGS…52
      SAFETY RULES FOR HIGH-PRESSURE OIL…52
      SAFETY HANDLING HIGH-PRESSURE HOSES…53
      WASTE MATERIALS…53
      AIR CONDITIONER MAINTENANCE…53
      COMPRESSED AIR…53
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…53
  OPERATION…54
    MACHINE VIEW ILLUSTRATIONS…55
      OVERALL MACHINE VIEW…55
      CONTROLS AND GAUGES…56
    DETAILED CONTROLS AND GAUGES…57
      MONITORING SYSTEM…57
      SWITCHES…65
      CONTROL LEVERS AND PEDALS…69
      WINDSHIELD…75
      SLIDING DOOR…79
      SLIDING WINDOW…79
      EMERGENCY ESCAPE HAMMER…80
      COVER WITH LOCK…81
      ENGINE REAR COVER…82
      COOLING COVER…82
      MUD COVER…83
      METHOD OF OPENING (TILTING) FLOOR…84
      FUSE…89
      BLOCK FUSE…90
      OPERATION MANUAL STORAGE…91
      TOOL BOX…91
      GREASE GUN HOLDER…91
      ASHTRAY…91
    MACHINE OPERATIONS AND CONTROLS…92
      BEFORE STARTING ENGINE…92
      STARTING ENGINE…106
      AFTER STARTING ENGINE…109
      STOPPING THE ENGINE…112
      MACHINE OPERATION…113
      STEERING THE MACHINE…118
      SWINGING…120
      WORK EQUIPMENT CONTROLS AND OPERATIONS…121
      PROHIBITED OPERATIONS…123
      GENERAL OPERATION INFORMATION…125
      TRAVELING ON SLOPES…126
      ESCAPE FROM MUD…128
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…129
      BUCKET REPLACEMENT…131
      PARKING MACHINE…132
      MACHINE INSPECTION AFTER DAILY WORK…133
      LOCKING…134
      RUBBER SHOES AND ROAD LINERS…135
    TRANSPORTATION…140
      TRANSPORTATION PROCEDURE…140
      LOADING AND UNLOADING WITH TRAILER…141
      LIFTING MACHINE…147
    COLD WEATHER OPERATION…150
      COLD WEATHER OPERATION INFORMATION…150
      CAB HEATER IN COLD WEATHER…151
      AFTER DAILY WORK COMPLETION…152
      AFTER COLD WEATHER SEASON…152
    LONG TERM STORAGE…153
      BEFORE STORAGE…153
      DURING STORAGE…154
      AFTER STORAGE…154
    TROUBLES AND ACTIONS…155
      RUNNING OUT OF FUEL…155
      PHENOMENA THAT ARE NOT FAILURES…155
      TOWING THE MACHINE…156
      SEVERE JOB CONDITION…156
      DISCHARGED BATTERY…157
      OTHER TROUBLE…161
  MAINTENANCE…164
    MAINTENANCE INFORMATION…165
    LUBRICANTS, COOLANT AND FILTERS…168
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…168
      ELECTRIC SYSTEM MAINTENANCE…171
      HANDLING HYDRAULIC SYSTEM…172
    WEAR PARTS…173
      WEAR PARTS LIST…173
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…174
    TIGHTENING TORQUE SPECIFICATIONS…178
      TIGHTENING TORQUE LIST…178
    SAFETY CRITICAL PARTS…179
      SAFETY CRITICAL PARTS LIST…179
    MAINTENANCE SCHEDULE…180
      MAINTENANCE SCHEDULE CHART…180
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…181
    MAINTENANCE PROCEDURE…182
      WHEN REQUIRED…182
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…182
        CLEAN INSIDE OF COOLING SYSTEM…184
        CHECK LEVEL OF BATTERY ELECTROLYTE…187
        CLEAN WATER SEPARATOR ELEMENT…189
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…189
        CHECK AND TIGHTEN TRACK SHOE BOLTS (MACHINE EQUIPPED WITH ROAD LINER)…190
        CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…191
        CHECK, RUBBER SHOES OR ROAD LINERS (MACHINE EQUIPPED WITH RUBBER SHOES, ROAD LINER)…193
        CHECK AND ADJUST RUBBER SHOE TENSION (MACHINE EQUIPPED WITH RUBBER SHOES)…195
        REPLACE BUBBER SHOES (MACHINE EQUIPPED WITH RUBBER SHOES)…197
        REPLACE ROAD LINERS (MACHINE EQUIPPED WITH ROAD LINER)…199
        REPLACE BUCKET TEETH…200
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…203
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…204
        LUBRICATING…204
        BLEEDING AIR FROM HYDRAULIC SYSTEM…205
      CHECK BEFORE STARTING…207
      EVERY 500 HOURS MAINTENANCE…208
        LUBRICATING…208
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…211
        REPLACE FUEL FILTER CARTRIDGE…212
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…214
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…215
        CHECK AND ADJUST COOLING FAN BELT TENSION…216
      EVERY 1000 HOURS MAINTENANCE…217
        REPLACE HYDRAULIC OIL FILTER ELEMENT…217
        CHANGE OIL IN FINAL DRIVE CASE…218
        CHECK ENGINE VALVE CLEARANCE, ADJUST…218
      EVERY 2000 HOURS MAINTENANCE…219
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…219
        CHECK ALTERNATOR, STARTING MOTOR…221
  SPECIFICATIONS…222
    SPECIFICATIONS…223
  ATTACHMENTS, OPTIONS…225
    ATTACHMENTS AND OPTIONS-GENERAL INFORMATION…226
      SAFETY FIRST…226
      ATTACHMENT INSTALLATION…227
    BUCKET WITH HOOK…228
      PROHIBITED OPERATIONS…228
    AIR CONDITIONER…229
      CONTROL PANEL AND COMPONENTS…229
      AIR CONDITIONER CONTROLS…230
      AIR CONDITIONER MAINTENANCE…231
    RADIO…235
      CONTROL PANEL…235
      CONTROLS OF RADIO…236
      CARE FOR RADIO…238
    WINDSHIELD WASHER…239
      WINDSHIELD WASHER OPERATION…239
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…239
    MACHINE READY FOR ATTACHMENT…240
      LOCATIONS…240
      HYDRAULIC CIRCUIT…242
      ATTACHMENT OPERATIONS…244
      LONG TERM STORAGE…245
      SPECIFICATIONS…245
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…246
      CONTROL PATTERN CHANGE PROCEDURE…246
      MACHINE CONTROL PATTERNS…247
    ATTACHMENT GUIDE…248
      ATTACHMENT COMBINATIONS…248
    RECOMMENDED ATTACHMENT OPERATIONS…249
      HYDRAULIC BREAKER…249
  INDEX…254
SEBM032411 – Hydraulic Excavator PC27MR-2, PC30MR-2, PC35MR-2, PC40MR-2, PC50MR-2 Shop Manual…257
  COVER…257
  CONTENTS…258
  01 GENERAL…283
    SPECIFICATION DIMENSION DRAWING…284
    WORKING RANGE DRAWING…286
    SPECIFICATIONS…288
    WEIGHT TABLE…307
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…315
  10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD…318
    PTO…319
    COOLING SYSTEM…320
    POWER TRAIN…323
    SWING CIRCLE…325
    SWING MACHINERY…326
    TRACK FRAME…330
    IDLER CUSHION…332
    IDLER…333
    TRACK ROLLER…335
    CARRIER ROLLER…337
    SPROCKET…338
    TRACK SHOE…339
    HYDRAULIC COMPONENTS LAYOUT DRAWING…346
    HYDRAULIC TANK…348
    CENTER SWIVEL JOINT…351
    TRAVEL MOTOR…354
    HYDRAULIC CYLINDER…362
    SOLENOID VALVE…369
    MULTI-CONTROL VALVE…373
    HYDRAULIC PUMP…374
    CONTROL VALVE…392
    CLSS…429
    OPERATION FOR EACH FUNCTION AND VALVE…432
    SWING MOTOR…474
    PPC VALVE…486
    WORK EQUIPMENT…494
    DIMENSIONS OF EACH PART OF WORK EQUIPMENT…497
    FLOOR…508
    AIR CONDITIONER…510
    ENGINE CONTROL…511
    ELECTRIC CONTROL SYSTEM…513
    COMPONENT PARTS OF SYSTEM…521
    MONITOR SYSTEM…522
    MONITOR PANEL…523
    SENSORS…525
  20 TESTING AND ADJUSTING…527
    STANDARD VALUE TABLE FOR ENGINE RELATED PARTS…528
    STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS…533
    TESTING AND ADJUSTING…559
      LIST OF TESTING,ADJUSTING, AND TROUBLESHOOTING TOOLS…560
      MEASURING ENGINE SPEED…562
      MEASUREMENT OF EXHAUST GAS COLOR…563
      ADJUSTING VALVE CLEARANCE…564
      MEASURING COMPRESSION PRESSURE…566
      MEASURING ENGINE OIL PRESSURE…567
      TESTING AND ADJUSTING FUEL INJECTION TIMING…568
      TESTING AND ADJUSTING ALTERNATOR BELT TENSION…571
      TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION…572
      ADJUSTING FUEL CONTROL LEVER…573
      TESTING AND ADJUSTING TRACK SHOE TENSION…574
      MEASUREMENT OF CLEARANCE IN SWING CIRCLE BEARINGS…575
      MEASURING AND ADJUSTING OIL PRESSURES IN WORK EQUIPMENT, TRAVEL, BOOM SWING, SWING,AND BLADE CIRCUITS…576
      MEASURING AND ADJUSTING LS DIFFERENTIAL PRESSURE…582
      ADJUSTING PC VALVE…586
      MEASURING CONTROL CIRCUIT OIL PRESSURE (OIL PRESSURE REDUCED BY SELF PRESSURE)…587
      MEASURING AND ADJUSTING CONTROL PUMP CIRCUIT OIL PRESSURE…588
      MEASURING SOLENOID VALVE OUTPUT PRESSURE…590
      MEASURING PPC VALVE OUTPUT PRESSURE…592
      ADJUSTING PPC VALVE…596
      MEASURING SWING HOLDING BRAKE RELEASE PRESSURE…597
      TESTING AND ADJUSTING TRAVEL DEVIATION…598
      MEASUREMENT OF OIL LEAKAGE FROM WORK EQUIPMENT CYLINDER…600
      BLEEDING AIR FROM EACH PART…602
      RELEASING RESIDUAL PRESSURE FROM HYDRAULIC CIRCUIT…605
      RELEASING RESIDUAL PRESSURE FROM HYDRAULIC TANK…605
      PRESSURIZING HYDRAULIC TANK…606
      HOW TO OPEN AND CLOSE (TILT) FLOOR…607
      INSPECTION PROCEDURES FOR DIODE…611
    TROUBLESHOOTING…612
      POINTS TO REMEMBER WHEN TROUBLESHOOTING…613
      SEQUENCE OF EVENTS IN TROUBLESHOOTING…614
      POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…615
      CHECKS BEFORE TROUBLESHOOTING…623
      CLASSIFICATION AND PROCEDURES OF TROUBLESHOOTING…624
      TYPES AND LOCATIONS OF CONNECTORS…627
      CONNECTOR ARRANGEMENT DIAGRAM…633
      CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…641
      T-ADAPTER-BOXES AND T-ADAPTER TABLE…664
      TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)…667
        BEFORE STARTING E-MODE TROUBLESHOOTING…668
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE…669
        E-1 ENGINE DOES NOT START…670
        E-2 ENGINE DOES NOT STOP…678
        E-3 WHEN WORK EQUIPMENT LOCK (PPC BASIC PRESSURE LOCK) LEVER IS SET IN LOCK POSITION, WORK EQUIPMENT STILL MOVES…682
        E-4 WINDSHIELD WIPER DOES NOT OPERATE…686
        E-5 WINDSHIELD WASHER DOES NOT OPERATE…688
        E-6 TRAVEL ALARM DOES NOT SOUND…692
        E-7 DEFECTIVE AIR CONDITIONER…696
      TROUBLESHOOTING OF HYDRAULIC AND MECHANICAL SYSTEM (H-MODE)…704
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE…705
        H-1 SPEED OR POWER OF WHOLE WORK EQUIPMENT, TRAVEL,SWING,AND BLADE IS LOW…706
        H-2 ENGINE SPEED LOWERS EXTREMELY OR ENGINE STALLS…710
        H-3 WHOLE WORK EQUIPMENT, TRAVEL SYSTEM, SWING SYSTEM, AND BLADE DO NOT WORK…711
        H-4 ABNORMAL SOUND COMES OUT FROM AROUND HYDRAULIC PUMP…715
        H-5 FINE CONTROL PERFORMANCE OR RESPONSE IS LOW…715
        H-6 SPEED OR POWER OF BOOM IS LOW…716
        H-7 SPEED OR POWER OF ARM IS LOW…717
        H-8 SPEED OR POWER OF BUCKET IS LOW…718
        H-9 SPEED OR POWER OF BOOM SWING IS LOW…719
        H-10 WORK EQUIPMENT DOES NOT MOVE SINGLY…719
        H-11 WORK EQUIPMENT HYDRAULIC DRIFT IS LARGE…720
        H-12 TIME LAG OF WORK EQUIPMENT IS LARGE…721
        H-13 IN COMPOUND OPERATION OF WORK EQUIPMENT, SPEED OF PART LOADED MORE IS LOW…721
        H-14 MACHINE DEVIATES DURING TRAVEL…722
        H-15 TRAVEL SPEED OR TRAVEL POWER IS LOW (WHILE WORK EQUIPMENT IS NORMAL)…724
        H-16 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW…725
        H-17 TRAVEL SPEED DOES NOT CHANGE…726
        H-18 TRAVEL MOTOR DOES NOT WORK…727
        H-19 SPEED OR POWER OF SWING IS LOW…729
        H-20 MACHINE DOES NOT SWING…731
        H-21 SWING ACCELERATION PERFORMANCE IS LOW…733
        H-22 MACHINE OVERRUNS WHEN IT STOPS SWINGING…735
        H-23 LARGE SHOCK IS MADE WHEN MACHINE STOPS SWINGING…736
        H-24 LARGE SHOCK IS MADE WHEN MACHINE STOPS SWINGING,IT MAKES LARGE SOUND…736
        H-25 HYDRAULIC DRIFT OF SWING IS LARGE…737
        H-26 SPEED OR POWER OF BLADE IS LOW…738
        H-27 BLADE DOES NOT MOVE…739
        H-28 HYDRAULIC DRIFT OF BLADE IS LARGE…739
      TROUBLESHOOTING OF MONITOR PANEL SYSTEM (M-MODE)…740
        BEFORE STARTING M-MODE TROUBLESHOOTING…741
        INFORMATION CONTAINED IN TROUBLESHOOTING TABLE…742
        SYSTEM DIAGRAM RELATED TO MONITOR PANEL…743
        M-1 WHEN STARTING SWITCH IS TURNED ON, ANY ITEM DOES NOT OPERATE…745
        M-2 WHEN STARTING SWITCH IS TURNED ON, SOME ITEMS DO NOT OPERATE…747
        M-3 ALARM BUZZER IS ABNORMAL…748
        M-4 ENGINE OIL PRESSURE CAUTION IS TURNED ON…750
        M-5 CHARGE LEVEL CAUTION IS TURNED ON…751
        M-6 PREHEATING SYSTEM DOES NOT OPERATE OR PREHEATER DOES NOT BECOME HOT…755
        M-7 COOLANT TEMPERATURE GAUGE IS ABNORMAL…757
        M-8 FUEL LEVEL GAUGE IS ABNORMAL…762
        M-9 SERVICE METER DOES NOT OPERATE WHILE ENGINE IS RUNNING …766
        M-10 2ND TRAVEL SPEED IS NOT SELECTED…768
        M-11 WORKING LAMP DOES NOT LIGHT UP…773
      TROUBLESHOOTING OF ENGINE (S-MODE)…776
        METHOD OF USING TROUBLESHOOTING CHARTS…777
        S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME)…781
        S-2 ENGINE DOES NOT START…783
        S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR)…786
        S-4 ENGINE STOPS DURING OPERATIONS…787
        S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING)…788
        S-6 ENGINE LACKS OUTPUT OR LACKS POWER…789
        S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION)…790
        S-8 OIL CONSUMPTION IS EXCESSIVE OR EXHAUST SMOKE IS BLUE…791
        S-9 OIL BECOMES CONTAMINATED QUICKLY…792
        S-10 FUEL CONSUMPTION IS EXCESSIVE…793
        S-11 OIL IS IN COOLANT, OR WATER SPURTS BACK, OR WATER LEVEL GOES DOWN…794
        S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE)…795
        S-13 OIL LEVEL RISES (WATER, FUEL IN OIL)…796
        S-14 COOLANT TEMPERATURE BECOMES TOO HIGH (OVERHEATING)…797
        S-15 ABNORMAL NOISE IS MADE…798
        S-16 VIBRATION IS EXCESSIVE…799
  30 DISASSEMBLY AND ASSEMBLY…800
    HOW TO READ THIS MANUAL…801
    PRECAUTIONS WHEN PERFORMING OPERATION…803
    SPECIAL TOOL LIST…807
    SKETCHES OF SPECIAL TOOLS…811
    REMOVAL AND INSTALLATION OF FUEL INJECTION PUMP ASSEMBLY…812
    REMOVAL AND INSTALLATION OF RADIATOR AND HYDRAULIC OIL COOLER ASSEMBLY…814
    REMOVAL AND INSTALLATION OF ENGINE AND HYDRAULIC PUMP ASSEMBLY…821
    REMOVAL AND INSTALLATION OF TRACK SHOE ASSEMBLY…828
    DISASSEMBLY AND ASSEMBLY OF IDLER ASSEMBLY…829
    DISASSEMBLY AND ASSEMBLY OF RECOIL SPRING ASSEMBLY…831
    DISASSEMBLY AND ASSEMBLY OF TRACK ROLLER ASSEMBLY…834
    DISASSEMBLY AND ASSEMBLY OF CARRIER ROLLER ASSEMBLY…836
    REMOVAL AND INSTALLATION OF CENTER SWIVEL JOINT ASSEMBLY…837
    DISASSEMBLY AND ASSEMBLY OF CENTER SWIVEL JOINT ASSEMBLY…840
    REMOVAL AND INSTALLATION OF FLOOR FRAME ASSEMBLY…842
    REMOVAL AND INSTALLATION OF SWING MOTOR AND SWING MACHINERY ASSEMBLY…846
    DISASSEMBLY AND ASSEMBLY OF SWING MOTOR AND SWING MACHINERY ASSEMBLY…847
    REMOVAL AND INSTALLATION OF WORK EQUIPMENT ASSEMBLY…853
    REMOVAL AND INSTALLATION OF REVOLVING FRAME ASSEMBLY…855
    REMOVAL AND INSTALLATION OF SWING CIRCLE ASSEMBLY…857
    DISASSEMBLY AND ASSEMBLY OF CONTROL VALVE ASSEMBLY…858
    DISASSEMBLY AND ASSEMBLY OF HYDRAULIC CYLINDER ASSEMBLY…859
    REMOVAL AND INSTALLATION OF AIR CONDITIONER UNIT ASSEMBLY…863
    REMOVAL AND INSTALLATION OF OPERATOR'S CAB GLASS (STUCK GLASS)…866
    REMOVAL AND INSTALLATION OF FRONT WINDOW ASSEMBLY…874
  90 OTHERS…875
    HYDRAULIC CIRCUIT DIAGRAM PC27MR-2…876
    HYDRAULIC CIRCUIT DIAGRAM PC30MR-2…877
    HYDRAULIC CIRCUIT DIAGRAM PC35MR-2…878
    HYDRAULIC CIRCUIT DIAGRAM PC40MR, 50MR-2…879
    HYDRAULIC CIRCUIT DIAGRAM PC40MR, 50MR-2 (ADDITIONAL ATTACHMENT CIRCUIT) …880
    ELECTRICAL CIRCUIT DIAGRAM PC27MR, 30MR-2 (1/2)…881
    ELECTRICAL CIRCUIT DIAGRAM PC27MR, 30MR-2 (2/2)…882
    ELECTRICAL CIRCUIT DIAGRAM PC35MR-2 (1/2)…883
    ELECTRICAL CIRCUIT DIAGRAM PC35MR-2 (2/2)…884
    ELECTRICAL CIRCUIT DIAGRAM PC40MR, 50MR-2 (1/2)…885
    ELECTRICAL CIRCUIT DIAGRAM PC40MR, 50MR-2 (2/2)…886
SEN04063-07 – Hydraulic Excavator PC27MR-3, PC30MR-3, PC35MR-3 Shop Manual…887
  COVER…887
  00 Index and foreword…0
    100 Index…888
      Composition of shop manual…889
      Table of contents…891
    200 Foreword and general information…898
      Safety notice…899
      How to read the shop manual…904
      Explanation of terms for maintenance standard…906
      Handling of electric equipment and hydraulic component…908
      Handling of connectors newly used for engines…917
      How to read electric wire code…920
      Precautions when carrying out operation…923
      Method of disassembling and connecting push-pull type coupler…926
      Standard tightening torque table…929
      Conversion table…933
  01 Specification…0
    100 Specification and technical data…940
      Specification dimension drawing…941
      Working range drawing…942
      Specifications…943
      Weight table…953
      Table of fuel, coolant and lubricants…957
  10 Structure, function and maintenance standard…0
    100 Engine and cooling system…960
      PTO…961
      Cooling system…963
    200 Power train…966
      Power train…967
      Swing circle…969
      Swing machinery…970
    300 Undercarriage and frame…974
      Track frame…975
      Idler cushion…976
      Idler…977
      Track roller…979
      Carrier roller…980
      Sprocket…981
      Track shoe…982
    410 Hydraulic system, Part 1…988
      Hydraulic components layout drawing…989
      Hydraulic tank, filter…990
      Center swivel joint…992
      Travel motor…994
      Hydraulic cylinder…1002
      Solenoid valve…1007
      Multi-control valve…1013
    420 Hydraulic system, Part 2…1016
      Hydraulic pump…1017
      Control valve…1033
    430 Hydraulic system, Part 3…1066
      CLSS…1067
      Operation for each function and valve…1071
      Swing motor…1111
      PPC valve…1116
    500 Work equipment…1128
      Work equipment…1129
      Dimensions of each part of work equipment…1133
    600 Cab and its attachments…1142
      Floor…1143
      Air conditioner…1144
    700 Electrical system…1146
      Engine control system…1147
      Electric control system…1151
      Auto-deceleration function…1161
      Attachment proportional switch, breaker operation switch, work mode selection, flow control function…1165
      KOMTRAX system…1175
      Component parts of system…1178
      Monitor system…1179
      Sensors…1183
  20 Standard value table…0
    100 Standard service value table…1188
      Standard service value table for engine related parts…1189
      Standard service value table for chassis related parts…1191
  30 Testing and adjusting…0
    100 Testing and adjusting…1216
      Tools for testing, adjusting, and troubleshooting…1218
      Testing engine speed…1221
      Testing exhaust gas color…1222
      Testing and adjusting valve clearance…1223
      Testing compression pressure…1224
      Testing engine oil pressure…1225
      Testing and adjusting fuel injection timing…1226
      Testing and adjusting alternator belt tension…1230
      Testing and adjusting air conditioner compressor belt tension…1231
      Adjusting fuel control lever…1232
      Testing clearance in swing circle bearings…1233
      Testing and adjusting track shoe tension…1234
      Testing and adjusting oil pressures in work equipment, travel, boom swing, swing, and blade circuits…1235
      Testing and adjusting LS differential pressure…1240
      Adjusting PC valve…1243
      Testing and adjusting control pump circuit oil pressure…1244
      Testing solenoid valve output pressure…1246
      Testing PPC valve output pressure…1247
      Adjusting PPC valve…1251
      Testing swing holding brake release pressure…1252
      Testing and adjusting travel deviation…1253
      Testing oil leakage from work equipment cylinder…1255
      Bleeding air from each part…1257
      Releasing residual pressure from hydraulic circuit…1259
      Releasing residual pressure from hydraulic tank…1260
      Pressurizing hydraulic tank…1260
      How to open and close (tilt) floor…1261
      Inspection procedures for diode…1266
      Function and flow of operator and service mode…1267
      How to start operation of KOMTRAX terminal…1291
      Lamp display of KOMTRAX terminal…1295
      Removal and installation of KOMTRAX terminal…1298
      Preparation work for troubleshooting of electrical system…1299
  40 Troubleshooting…0
    010 Failure code table and fuse locations…1302
      User code and failure code list…1303
      Fuse locations…1304
    100 General information on troubleshooting…1310
      Points to remember when troubleshooting…1311
      Sequence of events in troubleshooting…1312
      Checks before troubleshooting…1313
      Classification and procedures of troubleshooting…1314
      Information contained in troubleshooting table…1315
      Connection table for connector pin numbers…1319
      T- branch box and T- branch adapter table…1355
    110 Troubleshooting by failure code…1360
      Failure code [DBHRKR] Communication error between monitor panel and attachment switch controller…1363
      Failure code [DBH1KK] Unswitched power supply error…1365
      Failure code [DBH2KK] Solenoid power supply error…1367
      Failure code [DBH5KP] 5V sensor power supply output 0 error…1369
      Failure code [DBH6KP] 5V sensor power supply output 1 error…1370
      Failure code [DDWLKA] Breaker switch error (Disconnection or short circuit)…1371
      Failure code [DDWLKB] Breaker switch error (Hot short circuit)…1372
      Failure code [DFB1KA] Attachment switch (main) error (Disconnection or ground fault)…1373
      Failure code [DFB1KB] Attachment switch (main) error (Hot short circuit)…1375
      Failure code [DFB3L8] Attachment switch (main-sub) voltage difference error…1376
      Failure code [DK10KA] Fuel control dial potentiometer error (Disconnection or ground fault)…1377
      Failure code [DK10KB] Fuel control dial potentiometer error (Hot short circuit)…1379
      Failure code [DK58KA] Governor stroke sensor error (Disconnection or ground fault)…1381
      Failure code [DK58KB] Governor stroke sensor error (Hot short circuit)…1383
      Failure code [D1E0KZ] Motor power supply relay error (Disconnection or hot short circuit)…1385
      Failure code [D1E0KB] Motor power supply relay error (Ground fault)…1387
      Failure code [D1E1KZ] Motor drive relay (+) error (Disconnection or hot short circuit)…1389
      Failure code [D1E1KB] Motor drive relay (+) error (Ground fault)…1391
      Failure code [D1E2KZ] Motor drive relay (-) error (Disconnection or hot short circuit)…1393
      Failure code [D1E2KB] Motor drive relay (-) error (Ground fault)…1395
      Failure code [DY10MA] Fuel control motor operation error…1397
      Failure code [D1E0KA] Fuel control motor power supply relay contact sticking (NC side)…1399
      Failure code [D1E0KY] Fuel control motor power supply relay contact sticking (NO side)…1401
      Failure code [DXEAKA] EPC valve (port A side) error (Disconnection)…1403
      Failure code [DXEAKB] EPC valve (port B side) error (Ground fault)…1405
      Failure code [DXEAKY] EPC valve (port A side) error (Hot short circuit)…1406
    200 Troubleshooting of electrical system (E-mode)…1408
      Before carrying out troubleshooting of electrical system…1409
      E-1 Engine does not start…1411
      E-2 Engine does not stop…1427
      E-3 When starting switch is turned ON, any item does not operate…1431
      E-4 When starting switch is turned ON, some items do not operate…1435
      E-5 Alarm buzzer is abnormal…1436
      E-6 Engine oil pressure caution is turned ON…1438
      E-7 Charge level caution is turned ON…1439
      E-8 Preheating system does not operate or preheater does not become hot1…1441
      E-9 Coolant temperature gauge is abnormal…1443
      E-10 Fuel level gauge is abnormal…1451
      E-11 Service meter does not operate while engine is running…1459
      E-12 2nd travel speed is not selected…1463
      E-13 Working lamp does not light up…1467
      E-14 When work equipment lock (PPC basic pressure lock) lever is set in LOCK, work equipment still moves…1471
      E-15 Windshield wiper does not operate…1475
      E-16 Windshield washer does not operate…1479
      E-17 Defective air conditioner…1482
      E-18 KOMTRAX system does not operate normally…1490
    300 Troubleshooting of hydraulic and mechanical system (H-mode)…1494
      Information contained in troubleshooting table…1496
      H1 Speed or power of whole work equipment, travel, swing, and blade is low…1497
      H-2 Engine speed lowers extremely or engine stalls…1501
      H-3 Whole work equipment, travel system, swing system, and blade do not work…1502
      H-4 Abnormal sound comes out from around hydraulic pump…1506
      H-5 Fine control performance or response is low…1506
      H-6 Speed or power of boom is low…1507
      H-7 Speed or power of arm is low…1508
      H-8 Speed or power of bucket is low…1509
      H-9 Speed or power of boom swing is low…1510
      H-10 Work equipment does not move singly…1510
      H-11 Work equipment hydraulic drift is large…1511
      H-12 Time lag of work equipment is large…1513
      H-13 In compound operation of work equipment, speed of part loaded more is low…1513
      H-14 Machine deviates during travel…1514
      H-15 Travel speed or travel power is low (while work equipment is normal)…1516
      H-16 Machine is not steered well or steering power is low…1517
      H-17 Travel speed does not change…1518
      H-18 Travel motor does not work…1519
      H-19 Speed or power of swing is low…1521
      H-20 Machine does not swing…1523
      H-21 Swing acceleration performance is low…1525
      H-22 Machine overruns when it stops swinging…1527
      H-23 Large shock is made when machine stops swinging…1528
      H-24 When upper structure stops swinging, it makes large sound…1528
      H-25 Hydraulic drift of swing is large…1529
      H-26 Speed or power of blade is low…1530
      H-27 Blade does not move…1531
      H-28 Hydraulic drift of blade is large…1532
    400 Troubleshooting of engine (S-mode)…1534
      Method of using troubleshooting charts…1536
      S-1 Starting performance is poor…1539
      S-2 Engine does not start…1540
      S-3 Engine does not pick up smoothly…1543
      S-4 Engine stops during operations…1544
      S-5 Engine does not rotate smoothly…1545
      S-6 Engine lacks output (or lacks power)…1546
      S-7 Exhaust smoke is black (incomplete combustion)…1547
      S-8 Oil consumption is excessive (or exhaust smoke is blue)…1548
      S-9 Oil becomes contaminated quickly…1549
      S-10 Fuel consumption is excessive…1550
      S-11 Oil is in coolant (or coolant spurts back or coolant level goes down)…1551
      S-12 Oil pressure drops…1552
      S-13 Oil level rises (Entry of coolant/fuel)…1553
      S-14 Coolant temperature becomes too high (overheating)…1554
      S-15 Abnormal noise is made…1555
      S-16 Vibration is excessive…1556
  50 Disassembly and assembly…0
    100 General information on disassembly and assembly…1558
      How to read this manual…1559
      Coating materials list…1561
      Special tool list…1564
      Sketches of special tools…1568
    200 Engine and cooling system…1570
      Removal and installation of fuel injection pump assembly…1571
      Removal and installation of radiator and hydraulic oil cooler assembly…1574
      Removal and installation of engine and hydraulic pump assembly…1578
    300 Power train…1582
      Removal and installation of swing motor and swing machinery assembly…1583
      Disassembly and assembly of swing motor and swing machinery assembly…1584
      Removal and installation of swing circle assembly…1589
    400 Undercarriage and frame…1592
      Removal and installation of track shoe assembly…1593
      Disassembly and assembly of idler assembly…1594
      Disassembly and assembly of recoil spring assembly…1596
      Disassembly and assembly of track roller assembly…1599
      Disassembly and assembly of carrier roller assembly…1600
      Removal and installation of revolving frame assembly…1601
    500 Hydraulic system…1604
      Removal and installation of center swivel joint assembly…1605
      Disassembly and assembly of center swivel joint assembly…1607
      Disassembly and assembly of control valve assembly…1609
      Disassembly and assembly of hydraulic cylinder assembly…1610
    600 Work equipment…1616
      Removal and installation of work equipment assembly…1617
    700 Cab and its attachments…1620
      Removal and installation of operator’s cab glass (stuck glass)…1621
      Removal and installation of front window assembly…1630
      Removal and installation of floor frame assembly…1631
    800 Electrical system…1636
      Removal and installation of air conditioner unit assembly (If equipped)…1637
  90 Diagrams and drawings…0
    100 Hydraulic diagrams and drawings…1642
      Hydraulic circuit diagram…1644
    200 Electrical diagrams and drawings…1652
      Electrical circuit diagram…1654
      Connector list and stereogram…1662
TEN00099-01 – Hydraulic Excavator PC27MR-2, PC35MR-2 Operation & Maintenance Manual…1666
  COVER…1666
  FOREWORD…1667
    FOREWORD…1668
    SAFETY INFORMATION…1671
    INTRODUCTION…1673
      DIRECTIONS OF MACHINE…1673
    PRODUCT INFORMATION…1674
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…1674
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…1674
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…1675
      SERVICE METER LOCATION…1675
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…1676
    CONTENTS…1677
  SAFETY…1680
    SAFETY INFORMATION…1681
    SAFETY LABELS…1683
      LOCATION OF SAFETY LABELS…1683
      SAFETY LABELS…1684
    SAFETY INFORMATION…1689
      SAFETY RULES…1689
      IF PROBLEMS ARE FOUND…1689
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…1689
      FIRE EXTINGUISHER AND FIRST AID KIT…1689
      SAFETY EQUIPMENT…1690
      KEEP MACHINE CLEAN…1690
      KEEP OPERATOR'S COMPARTMENT CLEAN…1690
      LEAVING OPERATOR'S SEAT WITH LOCK…1690
      HANDRAILS AND STEPS…1691
      MOUNTING AND DISMOUNTING…1691
      NO PERSONS ON ATTACHMENTS…1691
      BURN PREVENTION…1692
      FIRE PREVENTION AND EXPLOSION PREVENTION…1692
      ACTION IF FIRE OCCURS…1693
      WINDSHIELD WASHER FLUID…1693
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…1694
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…1694
      ATTACHMENT INSTALLATION…1695
      ATTACHMENT COMBINATIONS…1695
      CAB WINDOW GLASSES…1695
      UNAUTHORIZED MODIFICATIONS…1695
      SAFETY AT JOBSITE…1695
      WORKING ON LOOSE GROUND…1695
      DISTANCE TO HIGH VOLTAGE CABLES…1696
      ENSURE GOOD VISIBILITY…1696
      VENTILATION FOR ENCLOSED AREA…1696
      SIGNALMAN'S SIGNAL AND SIGNS…1697
      EMERGENCY EXIT FROM OPERATOR'S CAB…1697
      ASBESTOS DUST HAZARD PREVENTION…1697
    SAFETY MACHINE OPERATION…1698
      STARTING ENGINE…1698
        CHECKS BEFORE STARTING ENGINE…1698
        SAFETY RULES FOR STARTING ENGINE…1699
        STARTING ENGINE IN COLD WEATHER…1699
      OPERATION…1700
        CHECKS BEFORE OPERATION…1700
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…1700
        SAFETY RULES FOR TRAVELING…1701
        TRAVELING ON SLOPES…1702
        OPERATIONS ON SLOPES…1703
        PROHIBITED OPERATIONS…1703
        OPERATIONS ON SNOW…1705
        PARKING MACHINE…1705
      TRANSPORTATION…1706
        LOADING AND UNLOADING…1706
        SHIPPING THE MACHINE…1706
      BATTERY…1707
        BATTERY HAZARD PREVENTION…1707
        STARTING ENGINE WITH BOOSTER CABLES…1708
      TOWING…1709
        SAFETY RULES FOR TOWING…1709
      LIFTING OBJECTS WITH BUCKET…1710
        SAFETY RULES FOR LIFTING OBJECTS…1710
    SAFETY MAINTENANCE INFORMATION…1711
      WARNING TAG…1711
      KEEP WORK PLACE CLEAN AND TIDY…1711
      APPOINT LEADER WHEN WORKING WITH OTHERS…1711
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…1712
      CAUTIONS FOR OPENING (TILTING) FLOOR…1713
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…1714
      PROPER TOOLS…1714
      PERSONNEL…1714
      ATTACHMENTS…1715
      WORK UNDER THE MACHINE…1715
      NOISE…1715
      WHEN USING HAMMER…1715
      WELDING WORKS…1715
      REMOVING BATTERY TERMINALS…1716
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…1716
      DO NOT DISASSEMBLE RECOIL SPRINGS…1716
      SAFETY RULES FOR HIGH-PRESSURE OIL…1716
      SAFETY HANDLING HIGH-PRESSURE HOSES…1717
      WASTE MATERIALS…1717
      AIR CONDITIONER MAINTENANCE…1717
      COMPRESSED AIR…1717
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1717
  OPERATION…1718
    MACHINE VIEW ILLUSTRATIONS…1719
      OVERALL MACHINE VIEW…1719
      CONTROLS AND GAUGES…1720
    DETAILED CONTROLS AND GAUGES…1721
      MONITORING SYSTEM…1721
      SWITCHES…1729
      CONTROL LEVERS AND PEDALS…1733
      WINDSHIELD…1739
      SLIDING DOOR…1743
      SLIDING WINDOW…1743
      EMERGENCY ESCAPE HAMMER…1744
      COVER WITH LOCK…1745
      ENGINE REAR COVER…1746
      COOLING COVER…1746
      MUD COVER…1747
      METHOD OF OPENING (TILTING) FLOOR…1748
      FUSE…1753
      BLOCK FUSE…1754
      OPERATION MANUAL STORAGE…1755
      TOOL BOX…1755
      GREASE GUN HOLDER…1755
      ASHTRAY…1755
    MACHINE OPERATIONS AND CONTROLS…1756
      BEFORE STARTING ENGINE…1756
      STARTING ENGINE…1771
      AFTER STARTING ENGINE…1775
      STOPPING THE ENGINE…1778
      MACHINE OPERATION…1779
      STEERING THE MACHINE…1784
      SWINGING…1786
      WORK EQUIPMENT CONTROLS AND OPERATIONS…1787
      PROHIBITED OPERATIONS…1789
      GENERAL OPERATION INFORMATION…1791
      TRAVELING ON SLOPES…1793
      ESCAPE FROM MUD…1795
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…1796
      BUCKET REPLACEMENT…1798
      PARKING MACHINE…1799
      MACHINE INSPECTION AFTER DAILY WORK…1800
      LOCKING…1801
      RUBBER SHOES AND ROAD LINERS…1802
    TRANSPORTATION…1807
      TRANSPORTATION PROCEDURE…1807
      LOADING AND UNLOADING WITH TRAILER…1808
      LIFTING MACHINE…1814
    COLD WEATHER OPERATION…1817
      COLD WEATHER OPERATION INFORMATION…1817
      CAB HEATER COLD WEATHER…1818
      AFTER DAILY WORK COMPLETION…1819
      AFTER COLD WEATHER SEASON…1819
    LONG TERM STORAGE…1820
      BEFORE STORAGE…1820
      DURING STORAGE…1821
      AFTER STORAGE…1821
    TROUBLES AND ACTIONS…1822
      RUNNING OUT OF FUEL…1822
      PHENOMENA THAT ARE NOT FAILURES…1822
      TOWING THE MACHINE…1823
      SEVERE JOB CONDITION…1823
      DISCHARGED BATTERY…1824
      OTHER TROUBLE…1828
  MAINTENANCE…1831
    MAINTENANCE INFORMATION…1832
    OUTLINE OF SERVICE…1834
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…1834
      ELECTRIC SYSTEM MAINTENANCE…1837
      HANDLING HYDRAULIC SYSTEM…1837
    WEAR PARTS…1838
      WEAR PARTS LIST…1838
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…1839
    TIGHTENING TORQUE SPECIFICATIONS…1843
      TIGHTENING TORQUE LIST…1843
    SAFETY CRITICAL PARTS…1844
      SAFETY CRITICAL PARTS LIST…1844
    MAINTENANCE SCHEDULE…1845
      MAINTENANCE SCHEDULE CHART…1845
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…1846
    MAINTENANCE PROCEDURE…1847
      WHEN REQUIRED…1847
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…1847
        CLEAN INSIDE OF COOLING SYSTEM…1850
        CHECK LEVEL OF BATTERY ELECTROLYTE…1854
        CLEAN WATER SEPARATOR ELEMENT…1856
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…1856
        CHECK AND TIGHTEN TRACK SHOE BOLTS…1857
        CHECK AND ADJUST TRACK TENSION …1858
        CHECK,RUBBER SHOES OR ROAD LINERS …1860
        CHECK AND ADJUST RUBBER SHOE TENSION …1862
        REPLACE RUBBER SHOES …1864
        REPLACE ROAD LINERS…1866
        REPLACE BUCKET TEETH…1867
        CHECK WINDOW WASHER FLUID LEVEL,ADD FLUID…1870
        CHECK,CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…1871
        LUBRICATING…1871
        BLEEDING AIR FROM HYDRAULIC SYSTEM…1872
      CHECK BEFORE STARTING…1874
      EVERY 500 HOURS MAINTENANCE…1875
        LUBRICATING…1875
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…1878
        REPLACE FUEL FILTER CARTRIDGE…1879
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…1881
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…1882
        CHECK AND ADJUST COOLING FAN BELT TENSION…1883
      EVERY 1000 HOURS MAINTENANCE…1884
        REPLACE HYDRAULIC OIL FILTER ELEMENT…1884
        CHANGE OIL IN FINAL DRIVE CASE…1885
        CHECK ENGINE VALVE CLEARANCE,ADJUST…1885
      EVERY 2000 HOURS MAINTENANCE…1886
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…1886
        CHECK ALTERNATOR, STARTING MOTOR…1888
  SPECIFICATIONS…1889
    SPECIFICATIONS…1890
  ATTACHMENTS, OPTIONS…1892
    ATTACHMENTS AND OPTIONS-GENERAL INFORMATION…1893
      SAFETY FIRST…1893
      ATTACHMENT INSTALLATION…1894
    BUCKET WITH HOOK…1895
      PROHIBITED OPERATIONS…1895
    AIR CONDITIONER…1896
      CONTROL PANEL AND COMPONENTS …1896
      AIR CONDITIONER CONTROLS…1897
      AIR CONDITIONER MAINTENANCE…1898
    WINDSHIELD WASHER…1902
      WINDSHIELD WASHER OPERATION …1902
      CHECK WINDOW WASHER FLUID LEVEL,ADD FLUID…1902
    MACHINE READY FOR ATTACHMENT…1903
      LOCATIONS…1903
      HYDRAULIC CIRCUIT…1905
      ATTACHMENT OPERATIONS…1907
      LONG TERM STORAGE…1908
      SPECIFICATIONS…1908
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…1909
      CONTROL PATTERN CHANGE PROCEDURE…1909
      MACHINE CONTROL PATTERNS…1910
    POWER ANGLE BLADE…1911
      BLADE CONTROL LEVER…1911
      WHEN REQUIRED…1912
      EVERY 500 HOURS SERVICE…1912
      WEAR PARTS LIST…1913
      SPECIFICATIONS…1913
    ATTACHMENT GUIDE…1914
      ATTACHMENT COMBINATIONS…1914
    RECOMMENDED ATTACHMENT OPERATIONS…1915
      HYDRAULIC BREAKER…1915
  INDEX…1920
TEN00115-00 – Hydraulic Excavator GALEO PC27ME-2, PC35MR-2 Operation & Maintenance Manual…1923
  COVER…1923
  FOREWORD…1924
    FOREWORD…1925
    SAFETY INFORMATION…1928
    INTRODUCTION…1930
      DIRECTIONS OF MACHINE…1930
    PRODUCT INFORMATION…1931
      PRODUCT IDENTIFICATION NUMBER(PIN)/MACHINE SERIAL NO.PLATE…1931
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…1931
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…1932
      SERVICE METER LOCATION…1932
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…1933
  CONTENTS…1934
  SAFETY…1937
    SAFETY INFORMATION…1938
    SAFETY LABELS…1940
      LOCATION OF SAFETY LABELS…1940
      SAFETY LABELS…1941
    SAFETY INFORMATION…1946
      SAFETY RULES…1946
      IF PROBLEMS ARE FOUND…1946
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…1946
      FIRE EXTINGUISHER AND FIRST AID KIT…1946
      SAFETY EQUIPMENT…1947
      KEEP MACHINE CLEAN…1947
      KEEP OPERATOR'S COMPARTMENT CLEAN…1947
      LEAVING OPERATOR'S SEAT WITH LOCK…1947
      HANDRAILS AND STEPS…1948
      MOUNTING AND DISMOUNTING…1948
      NO PERSONS ON ATTACHMENTS…1948
      BURN PREVENTION…1949
      FIRE PREVENTION AND EXPLOSION PREVENTION…1949
      ACTION IF FIRE OCCURS…1950
      WINDSHIELD WASHER FLUID…1950
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…1951
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…1951
      ATTACHMENT INSTALLATION…1952
      ATTACHMENT COMBINATIONS…1952
      CAB WINDOW GLASSES…1952
      UNAUTHORIZED MODIFICATIONS…1952
      SAFETY AT JOBSITE…1952
      WORKING ON LOOSE GROUND…1952
      DISTANCE TO HIGH VOLTAGE CABLES…1953
      ENSURE GOOD VISIBILITY…1953
      VENTILATION FOR ENCLOSED AREA…1953
      SIGNALMAN'S SIGNAL AND SIGNS…1954
      EMERGENCY EXIT FROM OPERATOR'S CAB…1954
      ASBESTOS DUST HAZARD PREVENTION…1954
    SAFETY MACHINE OPERATION…1955
      STARTING ENGINE…1955
        CHECKS BEFORE STARTING ENGINE…1955
        SAFETY RULES FOR STARTING ENGINE…1956
        STARTING ENGINE IN COLD WEATHER…1956
      OPERATION…1957
        CHECKS BEFORE OPERATION…1957
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…1957
        SAFETY RULES FOR TRAVELING…1958
        TRAVELING ON SLOPES…1959
        OPERATIONS ON SLOPES…1960
        PROHIBITED OPERATIONS…1960
        OPERATIONS ON SNOW…1962
        PARKING MACHINE…1962
      TRANSPORTATION…1963
        LOADING AND UNLOADING…1963
        SHIPPING THE MACHINE…1963
      BATTERY…1964
        BATTERY HAZARD PREVENTION…1964
        STARTING ENGINE WITH BOOSTER CABLES…1965
      TOWING…1966
        SAFETY RULES FOR TOWING…1966
      LIFTING OBJECTS WITH BUCKET…1967
        SAFETY RULES FOR LIFTING OBJECTS…1967
    SAFETY MAINTENANCE INFORMATION…1968
      WARNING TAG…1968
      KEEP WORK PLACE CLEAN AND TIDY…1968
      APPOINT LEADER WHEN WORKING WITH OTHERS…1968
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…1969
      CAUTIONS FOR OPENING (TILTING) FLOOR…1970
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…1971
      PROPER TOOLS…1971
      PERSONNEL…1971
      ATTACHMENTS…1972
      WORK UNDER THE MACHINE…1972
      NOISE…1972
      WHEN USING HAMMER…1972
      WELDING WORKS…1972
      REMOVING BATTERY TERMINALS…1973
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…1973
      DO NOT DISASSEMBLE RECOIL SPRINGS…1973
      SAFETY RULES FOR HIGH-PRESSURE OIL…1973
      SAFETY HANDLING HIGH-PRESSURE HOSES…1974
      WASTE MATERIALS…1974
      AIR CONDITIONER MAINTENANCE…1974
      COMPRESSED AIR…1974
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1974
  OPERATION…1975
    MACHINE VIEW ILLUSTRATIONS…1976
      OVERALL MACHINE VIEW…1976
      CONTROLS AND GAUGES…1977
    DETAILED CONTROLS AND GAUGES…1978
      MONITORING SYSTEM…1978
      SWITCHES…1986
      CONTROL LEVERS AND PEDALS…1990
      WINDSHIELD…1996
      SLIDING DOOR…2000
      SLIDING WINDOW…2000
      EMERGENCY ESCAPE HAMMER…2001
      COVER WITH LOCK…2002
      ENGINE REAR COVER…2003
      COOLING COVER…2003
      MUD COVER…2004
      METHOD OF OPENING (TILTING) FLOOR…2005
      FUSE…2010
      BLOCK FUSE…2011
      OPERATION MANUAL STORAGE…2012
      TOOL BOX…2012
      GREASE GUN HOLDER…2012
      ASHTRAY…2012
    MACHINE OPERATIONS AND CONTROLS…2013
      BEFORE STARTING ENGINE…2013
      STARTING ENGINE…2028
      AFTER STARTING ENGINE…2032
      STOPPING THE ENGINE…2035
      MACHINE OPERATION…2036
      STEERING THE MACHINE…2041
      SWINGING…2043
      WORK EQUIPMENT CONTROLS AND OPERATIONS…2044
      PROHIBITED OPERATIONS…2046
      GENERAL OPERATION INFORMATION…2048
      TRAVELING ON SLOPES…2050
      ESCAPE FROM MUD…2052
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…2053
      BUCKET REPLACEMENT…2055
      PARKING MACHINE…2056
      MACHINE INSPECTION AFTER DAILY WORK…2057
      LOCKING…2058
      RUBBER SHOES AND ROAD LINERS…2059
    TRANSPORTATION…2064
      TRANSPORTATION PROCEDURE…2064
      LOADING AND UNLOADING WITH TRAILER…2065
      LIFTING MACHINE…2071
    COLD WEATHER OPERATION…2074
      COLD WEATHER OPERATION INFORMATION…2074
      CAB HEATER IN COLD WEATHER…2075
      AFTER DAILY WORK COMPLETION…2076
      AFTER COLD WEATHER SEASON…2076
    LONG TERM STORAGE…2077
      BEFORE STORAGE…2077
      DURING STORAGE…2078
      AFTER STORAGE…2078
    TROUBLES AND ACTIONS…2079
      RUNNING OUT OF FUEL…2079
      PHENOMENA THAT ARE NOT FAILURES…2079
      TOWING THE MACHINE…2080
      SEVERE JOB CONDITION…2080
      DISCHARGED BATTERY…2081
      OTHER TROUBLE…2085
  MAINTENANCE…2088
    MAINTENANCE INFORMATION…2089
    OUTLINE OF SERVICE…2091
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…2091
      ELECTRIC SYSTEM MAINTENANCE…2094
      HANDLING HYDRAULIC SYSTEM…2094
    WEAR PARTS…2095
      WEAR PARTS LIST…2095
    LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…2096
    TIGHTENING TORQUE SPECIFICATIONS…2100
      TIGHTENING TORQUE LIST…2100
    SAFETY CRITICAL PARTS…2101
      SAFETY CRITICAL PARTS LIST…2101
    MAINTENANCE SCHEDULE…2102
      MAINTENANCE SCHEDULE CHART…2102
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…2103
    MAINTENANCE PROCEDURE…2104
      WHEN REQUIRED…2104
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…2104
        CLEAN INSIDE OF COOLING SYSTEM…2107
        CHECK LEVEL OF BATTERY ELECTROLYTE…2111
        CLEAN WATER SEPARATOR ELEMENT…2113
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…2113
        CHECK AND TIGHTEN TRACK SHOE BOLTS (MACHINE EQUIPPED WITH ROAD LINER)…2114
        CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH ROAD LINER,STEEL SHOE)…2115
        CHECK,RUBBER SHOES OR ROAD LINERS(MACHINE EQUIPPED WITH RUBBER SHOES,ROAD LINER)…2117
        CHECK AND ADJUST RUBBER SHOE TENSION (MACHINE EQUIPPED WITH RUBBER SHOES)…2119
        REPLACE RUBBER SHOES (MACHINE EQUIPPED WITH RUBBER SHOES)…2121
        REPLACE ROAD LINERS(MACHINE EQUIPPED WITH ROAD LINER)…2123
        REPLACE BUCKET TEETH…2124
        CHECK WINDOW WASHER FLUID LEVEL,ADD FLUID…2127
        CHECK,CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…2128
        LUBRICATING…2128
        BLEEDING AIR FROM HYDRAULIC SYSTEM…2129
      CHECK BEFORE STARTING…2131
      EVERY 500 HOURS MAINTENANCE…2132
        LUBRICATING…2132
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…2135
        REPLACE FUEL FILTER CARTRIDGE…2136
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…2138
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…2139
        CHECK AND ADJUST COOLING FAN BELT TENSION…2140
      EVERY 1000 HOURS MAINTENANCE…2141
        REPLACE HYDRAULIC OIL FILTER ELEMENT…2141
        CHANGE OIL IN FINAL DRIVE CASE…2142
        CHECK ENGINE VALVE CLEARANCE, ADJUST…2142
      EVERY 2000 HOURS MAINTENANCE…2143
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…2143
        CHECK ALTERNATOR, STARTING MOTOR…2145
  SPECIFICATIONS…2146
    SPECIFICATIONS…2147
  ATTACHMENTS, OPTIONS…2149
    ATTACHMENTS AND OPTIONS-GENERAL INFORMATION…2150
      SAFETY FIRST…2150
      ATTACHMENT INSTALLATION…2151
    BUCKET WITH HOOK…2152
      PROHIBITED OPERATIONS…2152
    AIR CONDITIONER…2153
      CONTROL PANEL AND COMPONENTS…2153
      AIR CONDITIONER CONTROLS…2154
      AIR CONDITIONER MAINTENANCE…2155
    WINDSHIELD WASHER…2159
      WINDSHIELD WASHER OPERATION…2159
      CHECK WINDOW WASHER FLUID LEVEL,ADD FLUID…2159
    MACHINE READY FOR ATTACHMENT…2160
      LOCATIONS…2160
      HYDRAULIC CIRCUIT…2162
      ATTACHMENT OPERATIONS…2164
      LONG TERM STORAGE…2165
      SPECIFICATIONS…2165
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…2166
      CONTROL PATTERN CHANGE PROCEDURE…2166
      MACHINE CONTROL PATTERNS…2167
    POWER ANGLE BLADE…2168
      BLADE CONTROL LEVER…2168
      WHEN REQUIRED…2169
      EVERY 500 HOURS SERVICE…2169
      WEAR PARTS LIST…2170
      SPECIFICATIONS…2170
    ATTACHMENT GUIDE…2171
      ATTACHMENT COMBINATIONS…2171
    RECOMMENDED ATTACHMENT OPERATIONS…2172
      HYDRAULIC BREAKER…2172
  HIGH-ALTITUDE SPECIFICATION MACHINE…2177
    LOCATIONS…2178
    MAINTENANCE PROCEDURE…2179
      EVERY 2000 HOURS MAINTENANCE…2179
    SPECIFICATIONS…2180
  INDEX…2181
TEN00115-01 – Hydraulic Excavator GALEO PC27MR-2, PC35MR-2 Operation & Maintenance Manual…2184
  COVER…2184
  FOREWORD…2185
    FOREWORD…2186
    SAFETY INFORMATION…2189
    INTRODUCTION…2191
      DIRECTIONS OF MACHINE…2191
    PRODUCT INFORMATION…2192
      PRODUCT IDENTIFICATION NUMBER(PIN)/MACHINE SERIAL NO.PLATE…2192
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…2192
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…2193
      SERVICE METER LOCATION…2193
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…2194
  CONTENTS…2195
  SAFETY…2199
    SAFETY INFORMATION…2200
    SAFETY LABELS…2202
      LOCATION OF SAFETY LABELS…2202
      SAFETY LABELS…2203
    SAFETY INFORMATION…2208
      SAFETY RULES…2208
      IF PROBLEMS ARE FOUND…2208
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…2208
      FIRE EXTINGUISHER AND FIRST AID KIT…2208
      SAFETY EQUIPMENT…2209
      KEEP MACHINE CLEAN…2209
      KEEP OPERATOR'S COMPARTMENT CLEAN…2209
      LEAVING OPERATOR'S SEAT WITH LOCK…2209
      HANDRAILS AND STEPS…2210
      MOUNTING AND DISMOUNTING…2210
      NO PERSONS ON ATTACHMENTS…2210
      BURN PREVENTION…2211
      FIRE PREVENTION AND EXPLOSION PREVENTION…2211
      ACTION IF FIRE OCCURS…2212
      WINDSHIELD WASHER FLUID…2212
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…2213
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…2213
      ATTACHMENT INSTALLATION…2214
      ATTACHMENT COMBINATIONS…2214
      CAB WINDOW GLASSES…2214
      UNAUTHORIZED MODIFICATIONS…2214
      SAFETY AT JOBSITE…2214
      WORKING ON LOOSE GROUND…2214
      DISTANCE TO HIGH VOLTAGE CABLES…2215
      ENSURE GOOD VISIBILITY…2215
      VENTILATION FOR ENCLOSED AREA…2215
      SIGNALMAN'S SIGNAL AND SIGNS…2215
      EMERGENCY EXIT FROM OPERATOR'S CAB…2216
      ASBESTOS DUST HAZARD PREVENTION…2216
    SAFETY MACHINE OPERATION…2217
      STARTING ENGINE…2217
        CHECKS BEFORE STARTING ENGINE…2217
        SAFETY RULES FOR STARTING ENGINE…2218
        STARTING ENGINE IN COLD WEATHER…2218
      OPERATION…2219
        CHECKS BEFORE OPERATION…2219
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…2219
        SAFETY RULES FOR TRAVELING…2220
        TRAVELING ON SLOPES…2221
        OPERATIONS ON SLOPES…2222
        PROHIBITED OPERATIONS…2222
        OPERATIONS ON SNOW…2224
        PARKING MACHINE…2224
      TRANSPORTATION…2225
        LOADING AND UNLOADING…2225
        SHIPPING THE MACHINE…2225
      BATTERY…2226
        BATTERY HAZARD PREVENTION…2226
        STARTING ENGINE WITH BOOSTER CABLES…2227
      TOWING…2228
        SAFETY RULES FOR TOWING…2228
      LIFTING OBJECTS WITH BUCKET…2229
        SAFETY RULES FOR LIFTING OBJECTS…2229
    SAFETY MAINTENANCE INFORMATION…2230
      WARNING TAG…2230
      KEEP WORK PLACE CLEAN AND TIDY…2230
      APPOINT LEADER WHEN WORKING WITH OTHERS…2230
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…2231
      CAUTIONS FOR OPENING (TILTING) FLOOR…2232
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…2233
      PROPER TOOLS…2233
      PERSONNEL…2233
      ATTACHMENTS…2234
      WORK UNDER THE MACHINE…2234
      NOISE…2234
      WHEN USING HAMMER…2234
      WELDING WORKS…2234
      REMOVING BATTERY TERMINALS…2235
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…2235
      DO NOT DISASSEMBLE RECOIL SPRINGS…2235
      SAFETY RULES FOR HIGH-PRESSURE OIL…2235
      SAFETY HANDLING HIGH-PRESSURE HOSES…2236
      WASTE MATERIALS…2236
      AIR CONDITIONER MAINTENANCE…2236
      COMPRESSED AIR…2236
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…2236
  OPERATION…2237
    MACHINE VIEW ILLUSTRATIONS…2238
      OVERALL MACHINE VIEW…2238
      CONTROLS AND GAUGES…2239
    DETAILED CONTROLS AND GAUGES…2240
      MONITORING SYSTEM…2240
      SWITCHES…2248
      CONTROL LEVERS AND PEDALS…2252
      WINDSHIELD…2258
      SLIDING DOOR…2262
      SLIDING WINDOW…2262
      EMERGENCY ESCAPE HAMMER…2263
      COVER WITH LOCK…2264
      ENGINE REAR COVER…2265
      COOLING COVER…2265
      MUD COVER…2266
      METHOD OF OPENING (TILTING) FLOOR…2267
      FUSE…2272
      BLOCK FUSE…2273
      OPERATION MANUAL STORAGE…2274
      TOOL BOX…2274
      GREASE GUN HOLDER…2274
      ASHTRAY…2274
    MACHINE OPERATIONS AND CONTROLS…2275
      BEFORE STARTING ENGINE…2275
      STARTING ENGINE…2290
      AFTER STARTING ENGINE…2294
      STOPPING THE ENGINE…2297
      MACHINE OPERATION…2298
      STEERING THE MACHINE…2303
      SWINGING…2305
      WORK EQUIPMENT CONTROLS AND OPERATIONS…2306
      PROHIBITED OPERATIONS…2308
      GENERAL OPERATION INFORMATION…2310
      TRAVELING ON SLOPES…2311
      ESCAPE FROM MUD…2313
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…2314
      BUCKET REPLACEMENT…2316
      PARKING MACHINE…2317
      MACHINE INSPECTION AFTER DAILY WORK…2318
      LOCKING…2319
      RUBBER SHOES AND ROAD LINERS…2320
    TRANSPORTATION…2325
      TRANSPORTATION PROCEDURE…2325
      LOADING AND UNLOADING WITH TRAILER…2326
      LIFTING MACHINE…2332
    COLD WEATHER OPERATION…2335
      COLD WEATHER OPERATION INFORMATION…2335
      CAB HEATER IN COLD WEATHER…2336
      AFTER DAILY WORK COMPLETION…2337
      AFTER COLD WEATHER SEASON…2337
    LONG TERM STORAGE…2338
      BEFORE STORAGE…2338
      DURING STORAGE…2339
      AFTER STORAGE…2339
    TROUBLES AND ACTIONS…2340
      RUNNING OUT OF FUEL…2340
      PHENOMENA THAT ARE NOT FAILURES…2340
      TOWING THE MACHINE…2341
      SEVERE JOB CONDITION…2341
      DISCHARGED BATTERY…2342
      OTHER TROUBLE…2346
  MAINTENANCE…2349
    MAINTENANCE INFORMATION…2350
    OUTLINE OF SERVICE…2352
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…2352
      ELECTRIC SYSTEM MAINTENANCE…2355
      HANDLING HYDRAULIC SYSTEM…2355
    WEAR PARTS…2356
      WEAR PARTS LIST…2356
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…2357
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…2359
    TIGHTENING TORQUE SPECIFICATIONS…2360
      TIGHTENING TORQUE LIST…2360
    SAFETY CRITICAL PARTS…2361
      SAFETY CRITICAL PARTS LIST…2361
    MAINTENANCE SCHEDULE…2362
      MAINTENANCE SCHEDULE CHART…2362
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…2363
    MAINTENANCE PROCEDURE…2364
      WHEN REQUIRED…2364
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…2364
        CLEAN INSIDE OF COOLING SYSTEM…2367
        CHECK LEVEL OF BATTERY ELECTROLYTE…2371
        CLEAN WATER SEPARATOR ELEMENT…2373
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…2373
        CHECK AND TIGHTEN TRACK SHOE BOLTS (MACHINE EQUIPPED WITH ROAD LINER)…2374
        CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…2375
        CHECK,RUBBER SHOES OR ROAD LINERS (MACHINE EQUIPPED WITH RUBBER SHOES, ROAD LINER)…2377
        CHECK AND ADJUST RUBBER SHOE TENSION (MACHINE EQUIPPED WITH RUBBER SHOES)…2379
        REPLACE RUBBER SHOES (MACHINE EQUIPPED WITH RUBBER SHOES)…2381
        REPLACE ROAD LINERS (MACHINE EQUIPPED WITH ROAD LINER)…2383
        REPLACE BUCKET TEETH…2384
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2387
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…2388
        LUBRICATING…2388
        BLEEDING AIR FROM HYDRAULIC SYSTEM…2389
      CHECK BEFORE STARTING…2391
      EVERY 500 HOURS MAINTENANCE…2392
        LUBRICATING…2392
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…2395
        REPLACE FUEL FILTER CARTRIDGE…2396
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…2398
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…2399
        CHECK AND ADJUST COOLING FAN BELT TENSION…2400
      EVERY 1000 HOURS MAINTENANCE…2401
        REPLACE HYDRAULIC OIL FILTER ELEMENT…2401
        CHANGE OIL IN FINAL DRIVE CASE…2402
        CHECK ENGINE VALVE CLEARANCE, ADJUST…2402
      EVERY 2000 HOURS MAINTENANCE…2403
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…2403
        CHECK ALTERNATOR, STARTING MOTOR…2405
  SPECIFICATIONS…2406
    SPECIFICATIONS…2407
  ATTACHMENTS, OPTIONS…2409
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…2410
      SAFETY FIRST…2410
      ATTACHMENT INSTALLATION…2411
    BUCKET WITH HOOK…2412
      PROHIBITED OPERATIONS…2412
    AIR CONDITIONER…2413
      CONTROL PANEL AND COMPONENTS…2413
      AIR CONDITIONER CONTROLS…2414
      AIR CONDITIONER MAINTENANCE…2415
    WINDSHIELD WASHER…2419
      WINDSHIELD WASHER OPERATION…2419
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2419
    MACHINE READY FOR ATTACHMENT…2420
      LOCATIONS…2420
      HYDRAULIC CIRCUIT…2422
      ATTACHMENT OPERATIONS…2424
      LONG TERM STORAGE…2425
      SPECIFICATIONS…2425
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…2426
      CONTROL PATTERN CHANGE PROCEDURE…2426
      MACHINE CONTROL PATTERNS…2427
    POWER ANGLE BLADE…2428
      BLADE CONTROL LEVER…2428
      WHEN REQUIRED…2429
      EVERY 500 HOURS SERVICE…2429
      WEAR PARTS LIST…2430
      SPECIFICATIONS…2430
    ATTACHMENT GUIDE…2431
      ATTACHMENT COMBINATIONS…2431
    RECOMMENDED ATTACHMENT OPERATIONS…2432
      HYDRAULIC BREAKER…2432
  HIGH-ALTITUDE SPECIFICATION MACHINE…2437
    LOCATIONS…2438
    MAINTENANCE PROCEDURE…2439
      EVERY 2000 HOURS MAINTENANCE…2439
    SPECIFICATIONS…2440
  INDEX…2441
TEN00194-00 – Hydraulic Excavator GALEO PC27MR-2, PC35MR-2 Operation & Maintenance Manual…2444
  COVER…2444
  FOREWORD…2445
    FOREWORD…2446
    SAFETY INFORMATION…2449
    INTRODUCTION…2451
      DIRECTIONS OF MACHINE…2451
    PRODUCT INFORMATION…2452
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…2452
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…2452
      EMISSION CONTROL INFORMATION LABEL AND ITS LOCATION…2453
      SERVICE METER LOCATION…2453
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…2454
  CONTENTS…2455
  SAFETY…2459
    SAFETY INFORMATION…2460
    SAFETY LABELS…2462
      LOCATION OF SAFETY LABELS…2462
      SAFETY LABELS…2463
    SAFETY INFORMATION…2468
      SAFETY RULES…2468
      IF PROBLEMS ARE FOUND…2468
      WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…2468
      FIRE EXTINGUISHER AND FIRST AID KIT…2468
      SAFETY EQUIPMENT…2469
      KEEP MACHINE CLEAN…2469
      KEEP OPERATOR'S COMPARTMENT CLEAN…2469
      LEAVING OPERATOR'S SEAT WITH LOCK…2469
      HANDRAILS AND STEPS…2470
      MOUNTING AND DISMOUNTING…2470
      NO PERSONS ON ATTACHMENTS…2470
      BURN PREVENTION…2471
      FIRE PREVENTION AND EXPLOSION PREVENTION…2471
      ACTION IF FIRE OCCURS…2472
      WINDSHIELD WASHER FLUID…2472
      FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…2473
      CAUTIONS RELATED TO ROPS (ROLLOVER PROTECTION SYSTEM)…2473
      ATTACHMENT INSTALLATION…2474
      ATTACHMENT COMBINATIONS…2474
      CAB WINDOW GLASSES…2474
      UNAUTHORIZED MODIFICATIONS…2474
      SAFETY AT JOBSITE…2474
      WORKING ON LOOSE GROUND…2474
      DISTANCE TO HIGH VOLTAGE CABLES…2475
      ENSURE GOOD VISIBILITY…2475
      VENTILATION FOR ENCLOSED AREA…2475
      SIGNALMAN'S SIGNAL AND SIGNS…2476
      EMERGENCY EXIT FROM OPERATOR'S CAB…2476
      ASBESTOS DUST HAZARD PREVENTION…2476
    SAFETY MACHINE OPERATION…2477
      STARTING ENGINE…2477
        CHECKS BEFORE STARTING ENGINE…2477
        SAFETY RULES FOR STARTING ENGINE…2478
        STARTING ENGINE IN COLD WEATHER…2478
      OPERATION…2479
        CHECKS BEFORE OPERATION…2479
        SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…2479
        SAFETY RULES FOR TRAVELING…2480
        TRAVELING ON SLOPES…2481
        OPERATIONS ON SLOPES…2482
        PROHIBITED OPERATIONS…2482
        OPERATIONS ON SNOW…2484
        PARKING MACHINE…2484
      TRANSPORTATION…2485
        LOADING AND UNLOADING…2485
        SHIPPING THE MACHINE…2485
      BATTERY…2486
        BATTERY HAZARD PREVENTION…2486
        STARTING ENGINE WITH BOOSTER CABLES…2487
      TOWING…2488
        SAFETY RULES FOR TOWING…2488
      LIFTING OBJECTS WITH BUCKET…2489
        SAFETY RULES FOR LIFTING OBJECTS…2489
    SAFETY MAINTENANCE INFORMATION…2490
      WARNING TAG…2490
      KEEP WORK PLACE CLEAN AND TIDY…2490
      APPOINT LEADER WHEN WORKING WITH OTHERS…2490
      STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…2491
      CAUTIONS FOR OPENING (TILTING) FLOOR…2492
      TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…2493
      PROPER TOOLS…2493
      PERSONNEL…2493
      ATTACHMENTS…2494
      WORK UNDER THE MACHINE…2494
      NOISE…2494
      WHEN USING HAMMER…2494
      WELDING WORKS…2494
      REMOVING BATTERY TERMINALS…2495
      SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…2495
      DO NOT DISASSEMBLE RECOIL SPRINGS…2495
      SAFETY RULES FOR HIGH-PRESSURE OIL…2495
      SAFETY HANDLING HIGH-PRESSURE HOSES…2496
      WASTE MATERIALS…2496
      AIR CONDITIONER MAINTENANCE…2496
      COMPRESSED AIR…2496
      PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…2496
  OPERATION…2497
    MACHINE VIEW ILLUSTRATIONS…2498
      OVERALL MACHINE VIEW…2498
      CONTROLS AND GAUGES…2499
    DETAILED CONTROLS AND GAUGES…2500
      MONITORING SYSTEM…2500
      SWITCHES…2508
      CONTROL LEVERS AND PEDALS…2512
      WINDSHIELD…2518
      SLIDING DOOR…2522
      SLIDING WINDOW…2522
      EMERGENCY ESCAPE HAMMER…2523
      COVER WITH LOCK…2524
      ENGINE REAR COVER…2525
      COOLING COVER…2525
      MUD COVER…2526
      METHOD OF OPENING (TILTING) FLOOR…2527
      FUSE…2533
      BLOCK FUSE…2534
      OPERATION MANUAL STORAGE…2535
      TOOL BOX…2535
      ASHTRAY…2535
    MACHINE OPERATIONS AND CONTROLS…2536
      BEFORE STARTING ENGINE…2536
      STARTING ENGINE…2551
      AFTER STARTING ENGINE…2555
      STOPPING THE ENGINE…2558
      MACHINE OPERATION…2559
      STEERING THE MACHINE…2564
      SWINGING…2566
      WORK EQUIPMENT CONTROLS AND OPERATIONS…2567
      PROHIBITED OPERATIONS…2569
      GENERAL OPERATION INFORMATION…2571
      TRAVELING ON SLOPES…2572
      ESCAPE FROM MUD…2574
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…2575
      BUCKET REPLACEMENT…2577
      PARKING MACHINE…2578
      MACHINE INSPECTION AFTER DAILY WORK…2579
      LOCKING…2580
      RUBBER SHOES AND ROAD LINERS…2581
    TRANSPORTATION…2586
      TRANSPORTATION PROCEDURE…2586
      LOADING AND UNLOADING WITH TRAILER…2587
      LIFTING MACHINE…2593
    COLD WEATHER OPERATION…2596
      COLD WEATHER OPERATION INFORMATION…2596
      CAB HEATER IN COLD WEATHER…2597
      AFTER DAILY WORK COMPLETION…2598
      AFTER COLD WEATHER SEASON…2598
    LONG TERM STORAGE…2599
      BEFORE STORAGE…2599
      DURING STORAGE…2600
      AFTER STORAGE…2600
    TROUBLES AND ACTIONS…2601
      RUNNING OUT OF FUEL…2601
      PHENOMENA THAT ARE NOT FAILURES…2601
      TOWING THE MACHINE…2602
      SEVERE JOB CONDITION…2602
      DISCHARGED BATTERY…2603
      OTHER TROUBLE…2607
  MAINTENANCE…2611
    MAINTENANCE INFORMATION…2612
    OUTLINE OF SERVICE…2614
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…2614
      ELECTRIC SYSTEM MAINTENANCE…2617
      HANDLING HYDRAULIC SYSTEM…2617
    WEAR PARTS…2618
      WEAR PARTS LIST…2618
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…2619
      RECOMMENDED BRANDS, RECOMMENDED QUALITY FOR PRODUCTS OTHER THAN KOMATSU GENUINE OIL…2621
    TIGHTENING TORQUE SPECIFICATIONS…2622
      TIGHTENING TORQUE LIST…2622
    SAFETY CRITICAL PARTS…2623
      SAFETY CRITICAL PARTS LIST…2623
    MAINTENANCE SCHEDULE…2624
      MAINTENANCE SCHEDULE CHART…2624
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…2625
    MAINTENANCE PROCEDURE…2626
      WHEN REQUIRED…2626
        CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…2626
        CLEAN INSIDE OF COOLING SYSTEM…2629
        CHECK LEVEL OF BATTERY ELECTROLYTE…2633
        CLEAN WATER SEPARATOR ELEMENT…2635
        DRAIN WATER AND SEDIMENT FROM FUEL TANK…2635
        CHECK AND TIGHTEN TRACK SHOE BOLTS (MACHINE EQUIPPED WITH ROAD LINER)…2636
        CHECK AND ADJUST TRACK TENSION (MACHINE EQUIPPED WITH ROAD LINER, STEEL SHOE)…2637
        CHECK, RUBBER SHOES OR ROAD LINERS (MACHINE EQUIPPED WITH RUBBER SHOES, ROAD LINER)…2639
        CHECK AND ADJUST RUBBER SHOE TENSION (MACHINE EQUIPPED WITH RUBBER SHOES)…2641
        REPLACE RUBBER SHOES (MACHINE EQUIPPED WITH RUBBER SHOES)…2643
        REPLACE ROAD LINERS (MACHINE EQUIPPED WITH ROAD LINER)…2645
        REPLACE BUCKET TEETH…2646
        CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2649
        CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER…2650
        LUBRICATING…2650
        BLEEDING AIR FROM HYDRAULIC SYSTEM…2651
      CHECK BEFORE STARTING…2653
      EVERY 500 HOURS MAINTENANCE…2654
        LUBRICATING…2654
        CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…2657
        REPLACE FUEL FILTER CARTRIDGE…2658
        CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…2660
        CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…2661
        CHECK AND ADJUST COOLING FAN BELT TENSION…2662
      EVERY 1000 HOURS MAINTENANCE…2663
        REPLACE HYDRAULIC OIL FILTER ELEMENT…2663
        CHANGE OIL IN FINAL DRIVE CASE…2664
        CHECK ENGINE VALVE CLEARANCE, ADJUST…2664
      EVERY 2000 HOURS MAINTENANCE…2665
        CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…2665
        CHECK ALTERNATOR, STARTING MOTOR…2667
  SPECIFICATIONS…2669
    SPECIFICATIONS…2670
  ATTACHMENTS, OPTIONS…2673
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…2674
      SAFETY FIRST…2674
      ATTACHMENT INSTALLATION…2675
    BUCKET WITH HOOK…2676
      PROHIBITED OPERATIONS…2676
    AIR CONDITIONER…2677
      CONTROL PANEL AND COMPONENTS…2677
      AIR CONDITIONER CONTROLS…2678
      AIR CONDITIONER MAINTENANCE…2679
    WINDSHIELD WASHER…2683
      WINDSHIELD WASHER OPERATION…2683
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2683
    MACHINE READY FOR ATTACHMENT…2684
      LOCATIONS…2684
      HYDRAULIC CIRCUIT…2686
      ATTACHMENT OPERATIONS…2688
      LONG TERM STORAGE…2689
      SPECIFICATIONS…2689
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…2690
      CONTROL PATTERN CHANGE PROCEDURE…2690
      MACHINE CONTROL PATTERNS…2691
    POWER ANGLE BLADE…2692
      BLADE CONTROL LEVER…2692
      WHEN REQUIRED…2693
      EVERY 500 HOURS SERVICE…2693
      WEAR PARTS LIST…2694
      SPECIFICATIONS…2694
    ATTACHMENT GUIDE…2695
      ATTACHMENT COMBINATIONS…2695
    RECOMMENDED ATTACHMENT OPERATIONS…2696
      HYDRAULIC BREAKER…2696
  HIGH-ALTITUDE SPECIFICATION MACHINE…2701
    LOCATIONS…2702
    MAINTENANCE PROCEDURE…2703
      EVERY 2000 HOURS MAINTENANCE…2703
    SPECIFICATIONS…2704
  INDEX…2705
TEN00284-03 – Hydraulic Excavator GALEO PC27MR-3, PC35MR-3 Operation & Maintenance Manual…2711
  COVER…2711
  FOREWORD…2712
    FOREWORD…2713
    SAFETY INFORMATION…2714
    INTRODUCTION…2716
      DIRECTIONS OF MACHINE…2716
    PRODUCT INFORMATION…2717
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…2717
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…2717
      EPA NAMEPLATE…2718
      SERVICE METER LOCATION…2718
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…2719
    CONTENTS…2720
  SAFETY…2724
    SAFETY…2725
    SAFETY LABELS…2727
      LOCATION OF SAFETY LABELS…2727
      SAFETY LABELS…2728
    GENERAL PRECAUTIONS…2733
    SAFETY MACHINE OPERATION…2742
      STARTING ENGINE…2742
      OPERATION…2744
      TRANSPORTATION…2750
      BATTERY…2751
      TOWING…2753
      LIFTING OBJECTS WITH BUCKET…2754
    SAFETY MAINTENANCE INFORMATION…2755
  OPERATION…2764
    MACHINE VIEW ILLUSTRATIONS…2765
      OVERALL MACHINE VIEW…2765
      CONTROLS AND GAUGES…2766
    DETAILED CONTROLS AND GAUGES…2767
      MONITORING SYSTEM…2767
      SWITCHES…2773
      CONTROL LEVERS AND PEDALS…2777
      WINDSHIELD…2783
      SLIDING DOOR…2787
      SLIDING WINDOW…2787
      EMERGENCY ESCAPE HAMMER…2788
      COVER WITH LOCK…2789
      ENGINE REAR COVER…2790
      COOLING COVER…2790
      MUD COVER…2791
      METHOD OF OPENING (TILTING) FLOOR…2792
      AUXILIARY ELECTRIC POWER…2798
      FUSE…2798
      BLOCK FUSE…2799
      OPERATION MANUAL STORAGE…2800
      TOOL BOX…2800
      GREASE GUN HOLDER…2800
      ASHTRAY…2800
      HANDLING MACHINES EQUIPPED WITH KOMTRAX…2801
    MACHINE OPERATIONS AND CONTROLS…2802
      BEFORE STARTING ENGINE…2802
      STARTING ENGINE…2818
      AFTER STARTING ENGINE…2822
      STOPPING THE ENGINE…2825
      MACHINE OPERATION…2826
      STEERING THE MACHINE…2831
      SWINGING…2833
      WORK EQUIPMENT CONTROLS AND OPERATIONS…2834
      PROHIBITED OPERATIONS…2836
      GENERAL OPERATION INFORMATION…2838
      TRAVELING ON SLOPES…2840
      ESCAPE FROM MUD…2842
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…2843
      BUCKET REPLACEMENT…2845
      PARKING MACHINE…2846
      MACHINE INSPECTION AFTER DAILY WORK…2847
      LOCKING…2848
      RUBBER SHOES AND ROAD LINERS…2849
    TRANSPORTATION…2854
      TRANSPORTATION PROCEDURE…2854
      LOADING AND UNLOADING WITH TRAILER…2855
      LIFTING MACHINE…2861
    COLD WEATHER OPERATION…2864
      COLD WEATHER OPERATION INFORMATION…2864
      CAB HEATER IN COLD WEATHER…2865
      AFTER DAILY WORK COMPLETION…2866
      AFTER COLD WEATHER SEASON…2866
    LONG TERM STORAGE…2867
      BEFORE STORAGE…2867
      DURING STORAGE…2867
      AFTER STORAGE…2867
    TROUBLES AND ACTIONS…2869
      RUNNING OUT OF FUEL…2869
      PHENOMENA THAT ARE NOT FAILURES…2869
      TOWING THE MACHINE…2870
      SEVERE JOB CONDITION…2870
      DISCHARGED BATTERY…2871
      OTHER TROUBLE…2875
  MAINTENANCE…2878
    MAINTENANCE INFORMATION…2879
    OUTLINE OF SERVICE…2881
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…2881
      ELECTRIC SYSTEM MAINTENANCE…2885
      HANDLING HYDRAULIC SYSTEM…2885
    WEAR PARTS…2886
      WEAR PARTS LIST…2886
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…2887
    TIGHTENING TORQUE SPECIFICATIONS…2890
      TIGHTENING TORQUE LIST…2890
    SAFETY CRITICAL PARTS…2891
      SAFETY CRITICAL PARTS LIST…2891
    MAINTENANCE SCHEDULE…2892
      MAINTENANCE SCHEDULE CHART…2892
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…2893
    MAINTENANCE PROCEDURE…2894
      WHEN REQUIRED…2894
      CHECK BEFORE STARTING…2921
      EVERY 500 HOURS MAINTENANCE…2922
      EVERY 1000 HOURS MAINTENANCE…2930
      EVERY 1500 HOURS MAINTENANCE…2933
      EVERY 2000 HOURS MAINTENANCE…2934
  SPECIFICATIONS…2940
    SPECIFICATIONS…2941
  ATTACHMENTS, OPTIONS …2944
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…2945
      SAFETY FIRST…2945
      ATTACHMENT INSTALLATION…2946
    BUCKET WITH HOOK…2947
      HOOK CONDITION…2947
      PROHIBITED OPERATIONS…2947
    AIR CONDITIONER…2948
      CONTROL PANEL AND COMPONENTS…2948
      AIR CONDITIONER CONTROLS…2949
      PHENOMENA THAT ARE NOT FAILURES…2950
      AIR CONDITIONER MAINTENANCE…2951
    RADIO…2955
      CONTROL PANEL…2955
      CONTROLS OF RADIO…2956
      CARE FOR RADIO…2958
    WINDSHIELD WASHER…2959
      WINDSHIELD WASHER OPERATION…2959
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…2959
    MACHINE READY FOR ATTACHMENT…2960
      LOCATIONS…2960
      HYDRAULIC CIRCUIT…2962
      ATTACHMENT OPERATIONS…2963
      LONG TERM STORAGE…2964
      SPECIFICATIONS…2965
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…2966
      CONTROL PATTERN CHANGE PROCEDURE…2966
      MACHINE CONTROL PATTERNS…2967
    ATTACHMENT GUIDE…2968
      ATTACHMENT COMBINATIONS…2968
    RECOMMENDED ATTACHMENT OPERATIONS…2969
      HYDRAULIC BREAKER…2969
  INDEX…2974
TEN00378-03 – Hydraulic Excavator PC27MR-3, PC35MR-3 Operation & Maintenance Manual…2978
  COVER…2978
  FOREWORD…2979
    FOREWORD…2980
    SAFETY INFORMATION…2981
    INTRODUCTION…2983
      DIRECTIONS OF MACHINE…2983
    PRODUCT INFORMATION…2984
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…2984
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…2984
      EPA NAMEPLATE…2985
      SERVICE METER LOCATION…2985
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…2986
    CONTENTS…2987
  SAFETY…2991
    SAFETY…2992
    SAFETY LABELS…2994
      LOCATION OF SAFETY LABELS…2994
      SAFETY LABELS…2995
    GENERAL PRECAUTIONS…3000
    SAFETY MACHINE OPERATION…3009
      STARTING ENGINE…3009
      OPERATION…3011
      TRANSPORTATION…3017
      BATTERY…3018
      TOWING…3020
      LIFTING OBJECTS WITH BUCKET…3021
    SAFETY MAINTENANCE INFORMATION…3022
  OPERATION…3031
    MACHINE VIEW ILLUSTRATIONS…3032
      OVERALL MACHINE VIEW…3032
      CONTROLS AND GAUGES…3033
    DETAILED CONTROLS AND GAUGES…3034
      MONITORING SYSTEM…3034
      SWITCHES…3040
      CONTROL LEVERS AND PEDALS…3044
      WINDSHIELD…3050
      SLIDING DOOR…3053
      SLIDING WINDOW…3053
      EMERGENCY ESCAPE HAMMER…3054
      COVER WITH LOCK…3055
      ENGINE REAR COVER…3056
      COOLING COVER…3056
      MUD COVER…3057
      METHOD OF OPENING (TILTING) FLOOR…3058
      AUXILIARY ELECTRIC POWER…3064
      FUSE…3064
      BLOCK FUSE…3065
      OPERATION MANUAL STORAGE…3066
      TOOL BOX…3066
      GREASE GUN HOLDER…3066
      ASHTRAY…3066
      HANDLING MACHINES EQUIPPED WITH KOMTRAX…3067
    MACHINE OPERATIONS AND CONTROLS…3068
      BEFORE STARTING ENGINE…3068
      STARTING ENGINE…3084
      AFTER STARTING ENGINE…3088
      STOPPING THE ENGINE…3091
      MACHINE OPERATION…3092
      STEERING THE MACHINE…3097
      SWINGING…3099
      WORK EQUIPMENT CONTROLS AND OPERATIONS…3100
      PROHIBITED OPERATIONS…3102
      GENERAL OPERATION INFORMATION…3104
      TRAVELING ON SLOPES…3106
      ESCAPE FROM MUD…3108
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…3109
      BUCKET REPLACEMENT…3111
      PARKING MACHINE…3112
      MACHINE INSPECTION AFTER DAILY WORK…3113
      LOCKING…3114
      RUBBER SHOES AND ROAD LINERS…3115
    TRANSPORTATION…3120
      TRANSPORTATION PROCEDURE…3120
      LOADING AND UNLOADING WITH TRAILER…3121
      LIFTING MACHINE…3127
    COLD WEATHER OPERATION…3130
      COLD WEATHER OPERATION INFORMATION…3130
      CAB HEATER IN COLD WEATHER…3131
      AFTER DAILY WORK COMPLETION…3132
      AFTER COLD WEATHER SEASON…3132
    LONG TERM STORAGE…3133
      BEFORE STORAGE…3133
      DURING STORAGE…3133
      AFTER STORAGE…3133
    TROUBLES AND ACTIONS…3135
      RUNNING OUT OF FUEL…3135
      PHENOMENA THAT ARE NOT FAILURES…3135
      TOWING THE MACHINE…3136
      SEVERE JOB CONDITION…3136
      DISCHARGED BATTERY…3137
      OTHER TROUBLE…3141
  MAINTENANCE…3145
    MAINTENANCE INFORMATION…3146
    OUTLINE OF SERVICE…3148
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…3148
      ELECTRIC SYSTEM MAINTENANCE…3152
      HANDLING HYDRAULIC SYSTEM…3152
    WEAR PARTS…3153
      WEAR PARTS LIST…3153
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…3154
    TIGHTENING TORQUE SPECIFICATIONS…3157
      TIGHTENING TORQUE LIST…3157
    SAFETY CRITICAL PARTS…3158
      SAFETY CRITICAL PARTS LIST…3158
    MAINTENANCE SCHEDULE…3159
      MAINTENANCE SCHEDULE CHART…3159
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…3160
    MAINTENANCE PROCEDURE…3161
      WHEN REQUIRED…3161
      CHECK BEFORE STARTING…3188
      EXPLANATION OF SYMBOLS FOR LUBRICATION STANDARD TABLE…3188
      EVERY 500 HOURS MAINTENANCE…3189
      EVERY 1000 HOURS MAINTENANCE…3197
      EVERY 1500 HOURS MAINTENANCE…3200
      EVERY 2000 HOURS MAINTENANCE…3201
  SPECIFICATIONS…3207
    SPECIFICATIONS…3208
  ATTACHMENTS, OPTIONS…3211
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…3212
      SAFETY FIRST…3212
      ATTACHMENT INSTALLATION…3213
    BUCKET WITH HOOK…3214
      HOOK CONDITION…3214
      PROHIBITED OPERATIONS…3214
    AIR CONDITIONER…3215
      CONTROL PANEL AND COMPONENTS…3215
      AIR CONDITIONER CONTROLS…3216
      PHENOMENA THAT ARE NOT FAILURES…3217
      AIR CONDITIONER MAINTENANCE…3218
    RADIO…3222
      CONTROL PANEL…3222
      CONTROLS OF RADIO…3223
      CARE FOR RADIO…3225
    WINDSHIELD WASHER…3226
      WINDSHIELD WASHER OPERATION…3226
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…3226
    MACHINE READY FOR ATTACHMENT…3227
      LOCATIONS…3227
      HYDRAULIC CIRCUIT…3233
      ATTACHMENT OPERATIONS…3235
      LONG TERM STORAGE…3240
      SPECIFICATIONS…3240
      OTHER TROUBLE…3241
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…3243
      CONTROL PATTERN CHANGE PROCEDURE…3243
      MACHINE CONTROL PATTERNS…3244
    ATTACHMENT GUIDE…3245
      ATTACHMENT COMBINATIONS…3245
    RECOMMENDED ATTACHMENT OPERATIONS…3246
      HYDRAULIC BREAKER…3246
  INDEX…3251
TEN00507-01 – Hydraulic Excavator PC27MR-3, PC35MR-3 Operation & Maintenance Manual…3255
  COVER…3255
  FOREWORD…3256
    FOREWORD…3257
    SAFETY INFORMATION…3258
    INTRODUCTION…3260
      DIRECTIONS OF MACHINE…3260
      PROTECTIVE STRUCTURE…3260
    PRODUCT INFORMATION…3261
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…3261
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…3261
      EPA NAMEPLATE…3262
      SERVICE METER LOCATION…3262
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…3263
    CONTENTS…3264
  SAFETY…3268
    SAFETY…3269
    SAFETY LABELS…3271
      LOCATION OF SAFETY LABELS…3271
      SAFETY LABELS…3272
    GENERAL PRECAUTIONS…3277
    SAFETY MACHINE OPERATION…3286
      STARTING ENGINE…3286
      OPERATION…3288
      TRANSPORTATION…3294
      BATTERY…3295
      TOWING…3297
      LIFTING OBJECTS WITH BUCKET…3298
    SAFETY MAINTENANCE INFORMATION…3299
  OPERATION…3308
    MACHINE VIEW ILLUSTRATIONS…3309
      OVERALL MACHINE VIEW…3309
      CONTROLS AND GAUGES…3310
    DETAILED CONTROLS AND GAUGES…3311
      MONITORING SYSTEM…3311
      SWITCHES…3317
      CONTROL LEVERS AND PEDALS…3321
      WINDSHIELD…3327
      SLIDING DOOR…3330
      SLIDING WINDOW…3330
      EMERGENCY ESCAPE HAMMER…3331
      COVER WITH LOCK…3332
      ENGINE REAR COVER…3334
      COOLING COVER…3334
      MUD COVER…3335
      METHOD OF OPENING (TILTING) FLOOR…3336
      AUXILIARY ELECTRIC POWER…3342
      FUSE…3342
      BLOCK FUSE…3343
      OPERATION MANUAL STORAGE…3344
      TOOL BOX…3344
      GREASE GUN HOLDER…3344
      ASHTRAY…3344
      HANDLING MACHINES EQUIPPED WITH KOMTRAX…3345
    MACHINE OPERATIONS AND CONTROLS…3346
      BEFORE STARTING ENGINE…3346
      STARTING ENGINE…3362
      AFTER STARTING ENGINE…3366
      STOPPING THE ENGINE…3369
      MACHINE OPERATION…3370
      STEERING THE MACHINE…3375
      SWINGING…3377
      WORK EQUIPMENT CONTROLS AND OPERATIONS…3378
      PROHIBITED OPERATIONS…3380
      GENERAL OPERATION INFORMATION…3382
      TRAVELING ON SLOPES…3384
      ESCAPE FROM MUD…3386
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…3387
      BUCKET REPLACEMENT…3389
      PARKING MACHINE…3390
      MACHINE INSPECTION AFTER DAILY WORK…3391
      LOCKING…3392
      RUBBER SHOES AND ROAD LINERS…3393
    TRANSPORTATION…3398
      TRANSPORTATION PROCEDURE…3398
      LOADING AND UNLOADING WITH TRAILER…3399
      LIFTING MACHINE…3405
    COLD WEATHER OPERATION…3408
      COLD WEATHER OPERATION INFORMATION…3408
      CAB HEATER IN COLD WEATHER…3409
      AFTER DAILY WORK COMPLETION…3410
      AFTER COLD WEATHER SEASON…3410
    LONG TERM STORAGE…3411
      BEFORE STORAGE…3411
      DURING STORAGE…3411
      AFTER STORAGE…3412
    TROUBLES AND ACTIONS…3413
      RUNNING OUT OF FUEL…3413
      PHENOMENA THAT ARE NOT FAILURES…3413
      TOWING THE MACHINE…3414
      SEVERE JOB CONDITION…3414
      DISCHARGED BATTERY…3415
      OTHER TROUBLE…3419
  MAINTENANCE…3422
    MAINTENANCE INFORMATION…3423
    OUTLINE OF SERVICE…3425
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…3425
      ELECTRIC SYSTEM MAINTENANCE…3428
      HANDLING HYDRAULIC SYSTEM…3429
    WEAR PARTS…3430
      WEAR PARTS LIST…3430
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…3431
    TIGHTENING TORQUE SPECIFICATIONS…3434
      TIGHTENING TORQUE LIST…3434
    SAFETY CRITICAL PARTS…3435
      SAFETY CRITICAL PARTS LIST…3435
    MAINTENANCE SCHEDULE…3436
      MAINTENANCE SCHEDULE CHART…3436
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…3437
    MAINTENANCE PROCEDURE…3438
      WHEN REQUIRED…3438
      CHECK BEFORE STARTING…3464
      EXPLANATION OF SYMBOLS FOR LUBRICATION STANDARD TABLE…3464
      EVERY 500 HOURS MAINTENANCE…3465
      EVERY 1000 HOURS MAINTENANCE…3473
      EVERY 1500 HOURS MAINTENANCE…3476
      EVERY 2000 HOURS MAINTENANCE…3477
  SPECIFICATIONS…3484
    SPECIFICATIONS…3485
  ATTACHMENTS, OPTIONS…3488
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…3489
      SAFETY FIRST…3489
      ATTACHMENT INSTALLATION…3490
    BUCKET WITH HOOK…3491
      HOOK CONDITION…3491
      PROHIBITED OPERATIONS…3491
    AIR CONDITIONER…3492
      CONTROL PANEL AND COMPONENTS…3492
      AIR CONDITIONER CONTROLS…3493
      PHENOMENA THAT ARE NOT FAILURES…3494
      AIR CONDITIONER MAINTENANCE…3495
    RADIO…3499
      CONTROL PANEL…3499
      CONTROLS OF RADIO…3500
      CARE FOR RADIO…3502
    WINDSHIELD WASHER…3503
      WINDSHIELD WASHER OPERATION…3503
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…3503
    MACHINE READY FOR ATTACHMENT…3504
      LOCATIONS…3504
      HYDRAULIC CIRCUIT…3510
      ATTACHMENT OPERATIONS…3512
      LONG TERM STORAGE…3517
      SPECIFICATIONS…3517
      OTHER TROUBLE…3518
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…3520
      CONTROL PATTERN CHANGE PROCEDURE…3520
      MACHINE CONTROL PATTERNS…3521
    ATTACHMENT GUIDE…3522
      ATTACHMENT COMBINATIONS…3522
    RECOMMENDED ATTACHMENT OPERATIONS…3523
      HYDRAULIC BREAKER…3523
  INDEX…3528
TEN00552-01 – Hydraulic Excavator PC27MR-3, PC35MR-3 Operation & Maintenance Manual…3534
  COVER…3534
  FOREWORD…3535
    FOREWORD…3536
    SAFETY INFORMATION…3537
    INTRODUCTION…3539
      DIRECTIONS OF MACHINE…3539
      PROTECTIVE STRUCTURE…3539
    PRODUCT INFORMATION…3540
      PRODUCT IDENTIFICATION NUMBER (PIN)/MACHINE SERIAL NO. PLATE…3540
      ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…3540
      EPA NAMEPLATE…3541
      SERVICE METER LOCATION…3541
      YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…3542
    CONTENTS…3543
  SAFETY…3547
    SAFETY…3548
    SAFETY LABELS…3550
      LOCATION OF SAFETY LABELS…3550
      SAFETY LABELS…3551
    GENERAL PRECAUTIONS…3556
    SAFETY MACHINE OPERATION…3565
      STARTING ENGINE…3565
      OPERATION…3567
      TRANSPORTATION…3573
      BATTERY…3574
      TOWING…3576
      LIFTING OBJECTS WITH BUCKET…3577
    SAFETY MAINTENANCE INFORMATION…3578
  OPERATION…3587
    MACHINE VIEW ILLUSTRATIONS…3588
      OVERALL MACHINE VIEW…3588
      CONTROLS AND GAUGES…3589
    DETAILED CONTROLS AND GAUGES…3590
      MONITORING SYSTEM…3590
      SWITCHES…3596
      CONTROL LEVERS AND PEDALS…3600
      WINDSHIELD…3606
      SLIDING DOOR…3609
      SLIDING WINDOW…3609
      EMERGENCY ESCAPE HAMMER…3610
      COVER WITH LOCK…3611
      ENGINE REAR COVER…3613
      COOLING COVER…3613
      MUD COVER…3614
      METHOD OF OPENING (TILTING) FLOOR…3615
      AUXILIARY ELECTRIC POWER…3621
      FUSE…3621
      BLOCK FUSE…3622
      OPERATION MANUAL STORAGE…3623
      TOOL BOX…3623
      GREASE GUN HOLDER…3623
      ASHTRAY…3623
      HANDLING MACHINES EQUIPPED WITH KOMTRAX…3624
    MACHINE OPERATIONS AND CONTROLS…3625
      BEFORE STARTING ENGINE…3625
      STARTING ENGINE…3641
      AFTER STARTING ENGINE…3645
      STOPPING THE ENGINE…3648
      MACHINE OPERATION…3649
      STEERING THE MACHINE…3654
      SWINGING…3656
      WORK EQUIPMENT CONTROLS AND OPERATIONS…3657
      PROHIBITED OPERATIONS…3659
      GENERAL OPERATION INFORMATION…3661
      TRAVELING ON SLOPES…3663
      ESCAPE FROM MUD…3665
      WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…3666
      BUCKET REPLACEMENT…3668
      PARKING MACHINE…3669
      MACHINE INSPECTION AFTER DAILY WORK…3670
      LOCKING…3671
      RUBBER SHOES AND ROAD LINERS…3672
    TRANSPORTATION…3677
      TRANSPORTATION PROCEDURE…3677
      LOADING AND UNLOADING WITH TRAILER…3678
      LIFTING MACHINE…3684
    COLD WEATHER OPERATION…3687
      COLD WEATHER OPERATION INFORMATION…3687
      CAB HEATER IN COLD WEATHER…3688
      AFTER DAILY WORK COMPLETION…3689
      AFTER COLD WEATHER SEASON…3689
    LONG TERM STORAGE…3690
      BEFORE STORAGE…3690
      DURING STORAGE…3690
      AFTER STORAGE…3690
    TROUBLES AND ACTIONS…3692
      RUNNING OUT OF FUEL…3692
      PHENOMENA THAT ARE NOT FAILURES…3692
      TOWING THE MACHINE…3693
      SEVERE JOB CONDITION…3693
      DISCHARGED BATTERY…3694
      OTHER TROUBLE…3698
  MAINTENANCE…3701
    MAINTENANCE INFORMATION…3702
    OUTLINE OF SERVICE…3704
      HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…3704
      ELECTRIC SYSTEM MAINTENANCE…3707
      HANDLING HYDRAULIC SYSTEM…3708
    WEAR PARTS…3709
      WEAR PARTS LIST…3709
    RECOMMENDED FUEL, COOLANT, AND LUBRICANT…3710
    TIGHTENING TORQUE SPECIFICATIONS…3713
      TIGHTENING TORQUE LIST…3713
    SAFETY CRITICAL PARTS…3714
      SAFETY CRITICAL PARTS LIST…3714
    MAINTENANCE SCHEDULE…3715
      MAINTENANCE SCHEDULE CHART…3715
      MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…3716
    MAINTENANCE PROCEDURE…3717
      WHEN REQUIRED…3717
      CHECK BEFORE STARTING…3743
      EXPLANATION OF SYMBOLS FOR LUBRICATION STANDARD TABLE…3743
      EVERY 500 HOURS MAINTENANCE…3744
      EVERY 1000 HOURS MAINTENANCE…3752
      EVERY 1500 HOURS MAINTENANCE…3755
      EVERY 2000 HOURS MAINTENANCE…3756
  SPECIFICATIONS…3763
    SPECIFICATIONS…3764
  ATTACHMENTS, OPTIONS…3767
    ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…3768
      SAFETY FIRST…3768
      ATTACHMENT INSTALLATION…3769
    BUCKET WITH HOOK…3770
      HOOK CONDITION…3770
      PROHIBITED OPERATIONS…3770
    AIR CONDITIONER…3771
      CONTROL PANEL AND COMPONENTS…3771
      AIR CONDITIONER CONTROLS…3772
      PHENOMENA THAT ARE NOT FAILURES…3773
      AIR CONDITIONER MAINTENANCE…3774
    RADIO…3778
      CONTROL PANEL…3778
      CONTROLS OF RADIO…3779
      CARE FOR RADIO…3781
    WINDSHIELD WASHER…3782
      WINDSHIELD WASHER OPERATION…3782
      CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…3782
    MACHINE READY FOR ATTACHMENT…3783
      LOCATIONS…3783
      HYDRAULIC CIRCUIT…3789
      ATTACHMENT OPERATIONS…3791
      LONG TERM STORAGE…3796
      SPECIFICATIONS…3796
      OTHER TROUBLE…3797
    CHANGING MACHINE CONTROL PATTERN (IF PATTERN CHANGE VALVE EQUIPPED)…3799
      CONTROL PATTERN CHANGE PROCEDURE…3799
      MACHINE CONTROL PATTERNS…3800
    ATTACHMENT GUIDE…3801
      ATTACHMENT COMBINATIONS…3801
    RECOMMENDED ATTACHMENT OPERATIONS…3802
      HYDRAULIC BREAKER…3802
  INDEX…3807
WEAM006600 – Hydraulic Excavator PC30MR-2, PC35MR-2 Operation & Maintenance Manual…3811
  1.1 FOREWORD…3813
  1.2 INFORMATION ON SAFETY…3814
  1.3 INTRODUCTION…3816
    1.3.1 INTENDED USES…3816
    1.3.2 IMPROPER OR UNAUTHORIZED USES…3816
    1.3.3 MAIN CHARACTERISTICS…3816
    1.3.4 RUNNING-IN…3817
  1.4 PRODUCT IDENTIFICATION…3818
    1.4.1 MACHINE SERIAL NUMBER…3818
    1.4.2 MACHINE IDENTIFICATION PLATE AND PRODUCT IDENTIFICATION NUMBER (PIN)…3818
    1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE…3819
    1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER…3819
    1.4.5 SWING REDUCTION GEAR SERIAL NUMBER…3820
    1.4.6 CAB SERIAL NUMBER…3820
    1.4.7 SERIAL NUMBERS AND DEALER’S ADDRESS…3821
  TABLE OF CONTENTS…3822
  2.1 SAFETY, NOISE AND VIBRATION PLATES…3830
    2.1.1 POSITION OF THE SAFETY PLATES…3830
    2.1.2 PICTOGRAMS AND RELEVANT MEANINGS…3831
    2.1.3 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB…3836
    2.1.4 POSITION OF THE NOISE PLATES ON MACHINES WITH CANOPY…3837
    2.1.5 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED…3837
  2.2 GENERAL PRECAUTIONS…3838
    2.2.1 GENERAL SAFETY RULES…3838
    2.2.2 SAFETY DEVICES AND GUARDS…3838
    2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS…3838
    2.2.4 UNAUTHORIZED MODIFICATIONS…3839
    2.2.5 LEAVING THE OPERATOR’S SEAT…3839
    2.2.6 GETTING ON AND OFF THE MACHINE…3840
    2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL…3840
    2.2.8 PREVENTING BURNS…3841
    2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWDER…3841
    2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…3841
    2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT…3842
    2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE…3842
    2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT…3842
  2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE…3843
    2.3.1 SAFETY ON THE WORK SITE…3843
    2.3.2 FIRE PREVENTION…3843
    2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB…3843
    2.3.4 ROOM VENTILATION…3844
    2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS…3844
    2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHIELD WIPER BLADES…3844
  2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING…3845
    2.4.1 STARTING THE ENGINE…3845
    2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE…3845
    2.4.3 CHECKS FOR TRAVELLING IN REVERSE…3846
    2.4.4 MOVING THE MACHINE…3846
    2.4.5 MOVING ON SLOPES…3847
    2.4.6 WORKING ON SLOPES…3848
    2.4.7 UNAUTHORIZED OPERATIONS…3848
    2.4.8 PREVENTING ELECTROCUTION…3850
    2.4.9 VISIBILITY…3850
    2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES…3850
    2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…3851
    2.4.12 WORKING ON LOOSE GROUND…3851
    2.4.13 PARKING THE MACHINE…3851
  2.5 TRANSPORTING THE MACHINE ON MOTOR VEHICLES…3852
    2.5.1 LOADING AND UNLOADING…3852
    2.5.2 TRANSPORT…3852
  2.6 BATTERY…3853
    2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY…3853
    2.6.2 STARTING WITH BOOSTER CABLES…3853
  2.7 PRECAUTIONS FOR THE REMOVAL…3854
  2.8 PRECAUTIONS FOR MAINTENANCE…3855
    2.8.1 WARNING PLATES…3855
    2.8.2 TOOLS…3855
    2.8.3 PERSONNEL…3855
    2.8.4 EQUIPMENT…3856
    2.8.5 WORKING UNDER THE MACHINE…3856
    2.8.6 CLEANING THE MACHINE…3856
    2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS…3857
    2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY…3857
    2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION…3857
    2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP…3858
    2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR…3858
    2.8.12 USING LAMPS…3858
    2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR…3859
    2.8.14 PRECAUTIONS CONCERNING THE STARTER…3859
    2.8.15 HANDLING HIGH-PRESSURE PIPES…3859
    2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL…3860
    2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE…3860
    2.8.18 COOLING FAN AND BELT…3860
    2.8.19 WASTE MATERIALS…3861
    2.8.20 PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES…3861
  3.1 MACHINE VIEW ILLUSTRATIONS…3864
    3.1.1 OVERALL MACHINE VIEW…3864
    3.1.2 CONTROLS AND GAUGES…3865
  3.2 DETAILED CONTROLS AND GAUGES…3866
    3.2.1 MONITORING SYSTEM…3866
      3.2.1.1 EMERGENCY MONITORS…3867
      3.2.1.2 METER DISPLAY PORTION…3869
      3.2.1.3 PILOT LAMPS…3871
      3.2.1.4 MONITOR SWITCHES PORTION…3872
    3.2.2 SWITCHES…3874
    3.2.3 CONTROL LEVERS AND PEDALS…3877
    3.2.4 WINDSHIELD (Machines equipped with cab)…3883
    3.2.5 SLIDING DOOR (Machines equipped with cab)…3887
    3.2.6 SLIDING WINDOW (Machines equipped with cab)…3887
    3.2.7 EMERGENCY ESCAPE HAMMER (Machines equipped with cab)…3888
    3.2.8 COVER WITH LOCK…3889
    3.2.9 ENGINE REAR COVER…3890
    3.2.10 COOLING COVER…3891
    3.2.11 MUD COVER…3892
    3.2.12 METHOD OF OPENING (TILTING) FLOOR…3893
    3.2.13 FUSE…3898
    3.2.14 BLOCK FUSE…3898
    3.2.15 OPERATION MANUAL STORAGE…3899
    3.2.16 TOOL BOX…3899
    3.2.17 GREASE GUN HOLDER…3899
    3.2.18 ASHTRAY (Machines equipped with cab)…3899
  3.3 MACHINE OPERATIONS AND CONTROLS…3900
    3.3.1 BEFORE STARTING ENGINE…3900
      3.3.1.1 WALK-AROUND CHECKS…3900
      3.3.1.2 CHECKS BEFORE STARTING…3902
      3.3.1.3 ADJUSTMENT…3908
      3.3.1.4 OPERATIONS BEFORE STARTING ENGINE…3911
      3.3.1.5 STARTING ENGINE…3913
    3.3.2 AFTER STARTING ENGINE…3916
      3.3.2.1 BREAKING-IN THE NEW MACHINE…3916
      3.3.2.2 WARMING-UP OPERATION…3916
    3.3.3 STOPPING THE ENGINE…3918
    3.3.4 MACHINE OPERATION…3919
      3.3.4.1 PREPARATIONS FOR MOVING THE MACHINE OFF…3919
      3.3.4.2 MOVING MACHINE FORWARD…3919
      3.3.4.3 MOVING MACHINE BACKWARD…3921
      3.3.4.4 STOPPING MACHINE…3922
    3.3.5 STEERING THE MACHINE…3923
      3.3.5.1 STEERING…3923
    3.3.6 SWINGING…3925
    3.3.7 WORK EQUIPMENT CONTROLS AND OPERATIONS…3926
    3.3.8 PROHIBITED OPERATIONS…3928
    3.3.9 GENERAL OPERATION INFORMATION…3930
    3.3.10 TRAVELING ON SLOPES…3932
    3.3.11 ESCAPE FROM MUD…3934
    3.3.12 WORK POSSIBLE USING COMPACT HYDRAULIC EXCAVATOR…3935
    3.3.13 CHANGING THE BUCKET…3937
    3.3.14 PARKING MACHINE…3938
    3.3.15 CHECK AFTER SHUT OFF ENGINE…3939
    3.3.16 MACHINE INSPECTION AFTER DAILY WORK…3939
    3.3.17 LOCKING…3939
    3.3.18 RUBBER SHOES AND ROAD LINERS (Machine equipped with rubber shoe or road liner)…3940
      3.3.18.1 RUBBER SHOES AND ROAD LINERS INFORMATION…3940
      3.3.18.2 WARRANTY FOR RUBBER SHOES AND ROAD LINERS…3940
      3.3.18.3 USING RUBBER SHOES AND ROAD LINERS…3940
  3.4 TRANSPORTATION…3944
    3.4.1 TRANSPORTATION PROCEDURE…3944
    3.4.2 LOADING AND UNLOADING WITH TRAILER…3944
    3.4.3 LIFTING MACHINE…3950
  3.5 COLD WEATHER OPERATION…3952
    3.5.1 COLD WEATHER OPERATION INFORMATION…3952
      3.5.1.1 FUEL AND LUBRICANTS…3952
      3.5.1.2 COOLING SYSTEM COOLANT…3952
      3.5.1.3 BATTERY…3953
    3.5.2 CAB HEATER IN COLD WEATHER (Machines equipped with cab)…3953
    3.5.3 AFTER DAILY WORK COMPLETION…3954
    3.5.4 AFTER COLD WEATHER SEASON…3954
  3.6 LONG TERM STORAGE…3955
    3.6.1 BEFORE STORAGE…3955
    3.6.2 DURING STORAGE…3955
    3.6.3 AFTER STORAGE…3955
  3.7 TROUBLES AND ACTIONS…3956
    3.7.1 RUNNING OUT OF FUEL…3956
    3.7.2 PHENOMENA THAT ARE NOT FAILURES…3956
    3.7.3 TOWING THE MACHINE…3956
    3.7.4 SEVERE JOB CONDITION…3957
    3.7.5 DISCHARGED BATTERY…3957
      3.7.5.1 BATTERY REMOVAL AND INSTALLATION…3958
      3.7.5.2 BATTERY CHARGES…3958
      3.7.5.3 STARTING ENGINE WITH BOOSTER CABLES…3959
    3.7.6 OTHER TROUBLE…3961
      3.7.6.1 ELECTRICAL SYSTEM…3961
      3.7.6.2 CHASSIS…3962
      3.7.6.3 ENGINE…3962
  4.1 MAINTENANCE INFORMATION…3966
  4.2 LUBRICANTS, COOLANT AND FILTERS…3969
    4.2.1 HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…3969
      4.2.1.1 OIL…3969
      4.2.1.2 FUEL…3969
      4.2.1.3 COOLING SYSTEM COOLANT…3970
      4.2.1.4 GREASE…3970
      4.2.1.5 CARRYING OUT KOWA (KOMATSU OIL WEAR ANALYSIS)…3971
      4.2.1.6 OIL AND FUEL STORAGE…3972
      4.2.1.7 FILTERS…3972
    4.2.2 ELECTRIC SYSTEM MAINTENANCE…3973
    4.2.3 HANDLING HYDRAULIC SYSTEM…3973
  4.3 WEAR PARTS…3974
    4.3.1 WEAR PARTS LIST…3974
  4.4 LUBRICANTS, FUEL AND COOLANT SPECIFICATIONS…3975
    4.4.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS…3979
  4.5 TIGHTENING TORQUE SPECIFICATIONS…3980
    4.5.1 TIGHTENING TORQUE LIST…3980
  4.6 LUBRICATION…3981
    4.6.1 LUBRICATION DIAGRAM…3981
  4.7 SAFETY CRITICAL PARTS…3982
    4.7.1 SAFETY CRITICAL PARTS LIST…3982
  4.8 MAINTENANCE SCHEDULE…3983
    4.8.1 MAINTENANCE SCHEDULE CHART…3983
    4.8.2 MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…3984
  4.9 MAINTENANCE PROCEDURE…3985
    4.9.1 WHEN REQUIRED…3985
      4.9.1.a CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…3985
      4.9.1.b CLEAN INSIDE OF COOLING SYSTEM…3987
      4.9.1.c CHECK LEVEL OF BATTERY ELECTROLYTE…3989
      4.9.1.d CLEAN WATER SEPARATOR ELEMENT…3991
      4.9.1.e DRAIN WATER AND SEDIMENT FROM FUEL TANK…3991
      4.9.1.f CHECK AND TIGHTEN TRACK SHOE BOLTS (Machine equipped with road liner, steel shoe)…3992
      4.9.1.g CHECK AND ADJUST TRACK TENSION (Machine equipped with road liner, steel shoe)…3992
      4.9.1.h CHECK, RUBBER SHOES OR ROAD LINERS (Machine equipped with rubber shoes, road liner)…3994
      4.9.1.i CHECK AND ADJUST RUBBER SHOE TENSION (Machine equipped with rubber shoes)…3996
      4.9.1.j REPLACE RUBBER SHOES (Machine equipped with rubber shoes)…3998
      4.9.1.k REPLACE ROAD LINERS (Machine equipped with road liner)…4000
      4.9.1.l CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID (Machine equipped with cab)…4000
      4.9.1.m CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER (Machine equipped with cab)…4001
      4.9.1.n LUBRICATING…4001
      4.9.1.o BLEEDING AIR FROM HYDRAULIC SYSTEM…4002
    4.9.2 CHECK BEFORE STARTING…4003
    4.9.3 EVERY 500 HOURS MAINTENANCE…4004
      4.9.3.a LUBRICATING…4004
      4.9.3.b CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…4006
      4.9.3.c REPLACE FUEL FILTER CARTRIDGE…4007
      4.9.3.d CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…4008
      4.9.3.e CLEAN AND INSPECT RADIATOR FINS AND OIL COOLER FINS…4008
      4.9.3.f CHECK AND ADJUST COOLING FAN BELT TENSION…4009
    4.9.4 EVERY 1000 HOURS MAINTENANCE…4010
      4.9.4.a REPLACE HYDRAULIC OIL FILTER ELEMENT…4010
      4.9.4.b CHANGE OIL IN FINAL DRIVE CASE…4012
      4.9.4.c CHECK ENGINE VALVE CLEARANCE, ADJUST…4012
    4.9.5 EVERY 2000 HOURS MAINTENANCE…4013
      4.9.5.a CHANGE OIL IN HYDRAULIC TANK, CLEAN STRAINER…4013
      4.9.5.b CHECK ALTERNATOR, STARTING MOTOR…4014
  5.1 SPECIFICATIONS…4016
  5.2 LIFTING CAPACITIES…4018
    5.2.1 LIFTING CAPACITIES PC30MR-2 (WITH CANOPY)…4018
    5.2.2 LIFTING CAPACITIES PC30MR-2 (WITH CABIN)…4021
    5.2.3 LIFTING CAPACITIES PC35MR-2 (WITH CANOPY)…4024
    5.2.4 LIFTING CAPACITIES PC35MR-2 (WITH CABIN)…4027
  6.1 ATTACHMENTS AND OPTIONS – GENERAL INFORMATION…4032
    6.1.1 SAFETY FIRST…4032
    6.1.2 ATTACHMENT INSTALLATION…4033
    6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT…4034
      6.1.3.1 FOR MODEL PC30MR-2 ONLY…4034
      6.1.3.2 FOR MODEL PC35MR-2 ONLY…4034
  6.2 MACHINE READY FOR ATTACHMENT…4035
    6.2.1 LOCATIONS…4035
    6.2.2 HYDRAULIC CIRCUIT…4037
      6.2.2.1 ASSEMBLYING AND CONNECTING THE EQUIPMENT…4037
      6.2.2.2 MAINTENANCE…4038
      6.2.2.3 BLEEDING AIR…4038
  6.3 ATTACHMENT OPERATIONS…4039
    6.3.1 LONG TERM STORAGE…4040
    6.3.2 SPECIFICATIONS…4040
  6.4 ATTACHMENT GUIDE…4041
    6.4.1 ATTACHMENT COMBINATIONS…4041
  6.5 RECOMMENDED ATTACHMENT OPERATIONS…4042
    6.5.1 HYDRAULIC BREAKER…4042

Komatsu Hydraulic Excavator PC27MR, PC30MR, PC35MR, PC40MR, PC50MR Repair Service Manuals


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Komatsu Hydraulic Excavator PC20R, PC25R, PC27R Repair Service Manuas


INSTANT DOWNLOAD


Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC20R, PC25R, PC27R, PC27R Deluxe, with all the technical information to maintain, diagnose, repair, rebuild like professional mechanics.

Komatsu Hydraulic Excavator PC20R-8, PC25R-8, PC27R-8, PC27R-8 Deluxe 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.

WEBM000200 – Hydraulic Excavator PC20R-8, PC27R-8 Shop Manual.pdf
WEBM000201 – Hydraulic Excavator PC20R-8, PC27R-8 Shop Manual.pdf
WEBM002900 – Hydraulic Excavator PC27R-8 Shop Manual.pdf
WEBM003800 – Hydraulic Excavator PC27R-8 Deluxe Shop Manual.pdf
SEBM010801 – Hydraulic Excavator PC20R-8, PC25R-8, PC27R-8 Shop Manual.pdf
SEAM015203T – Hydraulic Excavator PC20R-8, PC25R-8, PC27R-8 Operation & Maintenance Manual.pdf
WEAM000101 – Hydraulic Excavator PC20R-8, PC27R-8 Operation & Maintenance Manual.pdf
WEAM003100 – Hydraulic Excavator PC27R-8 Operation & Maintenance Manual.pdf
WEAM003102 – Hydraulic Excavator PC27R-8 Deluxe Operation & Maintenance Manual.pdf

Total Pages: 2,419 pages
File Format: PDF
Language: English

SEAM015203T – Hydraulic Excavator PC20R-8, PC25R-8, PC27R-8 Operation & Maintenance Manual…2
COVER…2
1.FOREWORD…3
2.SAFETY INFORMATION…6
3.INTRODUCTION…7
4.LOCATION OF PLATES,TABLE TO ENTER SERIAL NO.AND DISTRIBUTOR…8
5.CONTENTS…9
SAFETY…13
6.GENERAL PRECAUTIONS…14
7.PRECAUTIONS DURING OPERATION…19
7.1 BEFORE STARTING ENGINE…19
7.2 OPERATING MACHINE…21
7.3 TRANSPORTATION…28
7.4 BATTERY…29
7.5 TOWING…31
7.6 LIFTING OPERATIONS…31
7.7 WINDOW WASHER FLUID…31
8.PRECAUTIONS FOR MAINTENANCE…32
8.1 BEFORE CARRYING OUT MAINTENANCE…32
8.2 DURING MAINTENANCE…36
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 SWITCHES…53
11.3 CONTROL LEVERS AND PEDALS…56
11.4 ENGINE HOOD …60
11.5 FRONT WINDOW(MACHINE EQUIPPED WITH CAB)…61
11.6 SLIDING DOOR(MACHINE EQUIPPED WITH CAB)…63
11.7 HAMMER FOR EMERGENCY ESCAPE(MACHINE EQUIPPED WITH CAB)…64
11.8 FUSES…64
11.9 FUSIBLE LINK…65
11.10 CAP,COVER WITH LOCK…65
11.11 MANUAL STORING SPACE…66
11.12 TOOL BOX…66
11.13 DUST INDICATOR…66
12.OPERATION…67
12.1 CHECK BEFORE STARTING ENGINE…67
12.2 STARTING ENGINE…75
12.3 OPERATIONS AND CHECKS AFTER STARTING ENGINE…77
12.4 MOVING MACHINE OFF…79
12.5 STEERING MACHINE…82
12.6 STOPPING MACHINE…84
12.7 SWINGING…85
12.8 OPERATION OF WORK EQUIPMENT…86
12.9 PRECAUTIONS FOR OPERATION…87
12.10 PRECAUTIONS FOR OPERATION…89
12.11 PRECAUTIONS WHEN TRAVELING UP OR DOWN HILLS…90
12.12 HOW TO ESCAPE FROM MUD…92
12.13 WORK POSSIBLE USING HYDRAULIC EXCAVATOR…93
12.14 REPLACEMENT OF BUCKET…95
12.15 PARKING MACHINE…96
12.16 CHECK AFTER FINISHING WORK…97
12.17 STOPPING ENGINE…97
12.18 CHECK AFTER STOPPING ENGINE…98
12.19 LOCKING…98
12.20 HANDLING RUBBER SHOES (RUBBER SHOES ONLY)…99
13.TRANSPORTATION…104
13.1 LOADING,UNLOADING WORK…104
13.2 METHOD OF LIFTING MACHINE…106
13.3 PRECAUTIONS FOR LOADING AND SECURING MACHINE…108
13.4 PRECAUTIONS FOR TRANSPORTATION…109
14.COLD WEATHER OPERATION…110
14.1 PRECAUTIONS FOR LOW TEMPERATURE…110
14.2 PRECAUTIONS AFTER COMPLETION OF WORK…112
14.3 PREPARING THE CAB HEATER(MACHINE EQUIPPED WITH CAB)…112
14.4 AFTER COLD WEATHER…112
15.LONG-TERM STORAGE…113
15.1 BEFORE STORAGE…113
15.2 DURING STORAGE…114
15.3 AFTER STORAGE…114
16.TROUBLESHOOTING…115
16.1 PHENOMENA THAT ARE NOT FAILURES…115
16.2 METHOD OF TOWING MACHINE…115
16.3 PRECAUTIONS ON PARTICULAR JOBSITES…115
16.4 IF BATTERY IS DISCHARGED…116
16.5 OTHER TROUBLE…121
MAINTENANCE …125
17.GUIDES TO MAINTENANCE…126
18.OUTLINES OF SERVICE…128
18.1 OUTLINE OF OIL,FUEL,COOLANT…128
18.2 OUTLINE OF ELECTRIC SYSTEM…131
18.3 OUTLINE OF HYDRAULIC SYSTEM…132
19.WEAR PARTS LIST…133
20.USE OF FUEL,COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…134
21.STANDARD TIGHTENING TORQUES FOR BOLTS AND NUTS…138
21.1 INTRODUCTION OF NECESSARY TOOLS…138
21.2 TORQUE LIST…139
22.PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…140
23.MAINTENANCE SCHEDULE CHART…142
23.1 MAINTENANCE SCHEDULE CHART…142
23.2 MAINTENANCE INTERVAL WHEN USING HYDRAULIC BREAKER…144
24.SERVICE PROCEDURE…145
24.1 INITIAL 250 HOURS SERVICE…145
24.2 WHEN REQUIRED…146
24.3 CHECK BEFORE STARTING…165
24.4 EVERY 100 HOURS SERVICE…169
24.5 EVERY 250 HOURS SERVICE…170
24.6 EVERY 500 HOURS SERVICE…175
24.7 EVERY 1000 HOURS SERVICE…181
24.8 EVERY 2000 HOURS SERVICE…182
SPECIFICATIONS…186
25.SPECIFICATIONS…187
OPTIONS,ATTACHMENTS…202
26.GENERAL PRECAUTIONS…203
26.1 PRECAUTIONS RELATED TO SAFETY…203
26.2 PRECAUTIONS WHEN INSTALLING ATTACHMENTS…204
27.HANDLING BUCKET WITH HOOK…205
27.1 CHECKING FOR DAMAGE TO BUCKET WITH HOOK…205
27.2 PROHIBITED OPERATIONS…205
27.3 PRECAUTIONS DURING OPERATIONS…205
28.USING SEAT BELT…206
28.1 SEAT BELT…206
29.OPERATION OF CAR RADIO(MACHINE EQUIPPED WITH CAB)…208
29.1 EXPLANATION OF CONTROLS…208
29.2 OPERATION METHOD…210
29.3 PRECAUTIONS FOR USE…212
29.4 SPECIFICATIONS…213
30.OPERATION OF WINDOW WASHER(MACHINE EQUIPPED WITH CAB)…214
30.1 OPERATION OF WINDOW WASHER…214
30.2 CHECK AND REFILLING OF WINDOW WASHER FLUID…214
31.HANDLING OF 1-WAY AND 2-WAY …215
31.1 SELECTION OF 1-WAY AND 2-WAY…215
31.2 OPERATION OF PEDAL…215
32.INTRODUCTION OF ATTACHMENTS…216
32.1 SPECIFICATIONS AND USES…216
32.2 COMBINATIONS TABLE OF ATTACHMENTS…217
32.3 PRECAUTIONS FOR OPERATING WITH HYDRAULIC BREAKER…218
32.4 OPERATION OF QUICK BREAKER ARM…221
32.5 HANDLING POWER TILT,MECHANICAL ANGLE BLADE…238
SEBM010801 – Hydraulic Excavator PC20R-8, PC25R-8, PC27R-8 Shop Manual…241
COVER…241
CONTENTS…242
01 GENERAL…265
GENERAL ASSEMBLY DRAWING…266
SPECIFICATIONS…272
WEIGHT TABLE…278
LIST OF LUBRICANT AND WATER…280
10 STRUCTURE AND FUNCTION…282
POWER TRAIN…283
SWING CIRCLE…285
SWING MACHINERY…287
TRACK FRAME…288
RECOIL SPRING…291
HYDRAULIC PIPING …292
HYDRAULIC CIRCUIT DIAGRAM…294
HYDRAULIC TANK…297
HYDRAULIC PUMP…299
CONTROL VALVE…322
CLSS…330
CENTER SWIVEL JOINT…353
SWING MOTOR…354
TRAVEL MOTOR…362
VALVE CONTROL…367
PPC VALVE…368
WORK EQUIPMENT…372
ELECTRICAL CIRCUIT DIAGRAM…373
MACHINE MONITOR SYSTEM…374
20 TESTING AND ADJUSTING…379
STANDARD VALUE TABLE FOR ENGINE RELATED PARTS…380
STANDARD VALUE TABLE FOR CHASSIS RELATED PARTS…382
STANDARD VALUE TABLE FOR ELECTRICAL PARTS…397
TOOLS FOR TESTING,ADJUSTING,AND TROUBLESHOOTING…399
MEASURING ENGINE SPEED…400
MEASURING EXHAUST COLOR…401
ADJUSTING VALVE CLEARANCE…402
MEASURING COMPRESSION PRESSURE…403
TESTING AND ADJUSTING FUEL INJECTION TIMING…404
MEASURING ENGINE OIL PRESSURE…406
TESTING AND ADJUSTING ALTERNATOR FAN BELT TENSION…407
MEASURING SPROCKET WEAR…408
TESTING AND ADJUSTING TRACK SHOE TENSION…409
TESTING AND ADJUSTING HYDRAULIC PRESSURE IN WORK EQUIPMENT,SWING,TRAVEL CIRCUIT…410
TESTING AND ADJUSTING LS DIFFERENTIAL PRESSURE…414
ADJUSTING PC VALVE…418
TESTING AND ADJUSTING CONTROL CIRCUIT PRESSURE…419
MEASURING OUTPUT PRESSURE OF PPC LOCK VALVE AND TRAVEL BOOST VALVE…421
TESTING PPC VALVE OUTPUT PRESSURE AND SWING HOLDING BRAKE INLET PORT PRESSURE…422
ADJUSTING WORK EQUIPMENT,SWING PPC VALVE…426
TESTING AND ADJUSTING TRAVEL DEVIATION…427
MEASURING OIL LEAKAGE INSIDE CYLINDER…428
RELEASING REMAINING PRESSURE FROM HYDRAULIC CIRCUIT…429
RELEASING REMAINING PRESSURE FROM HYDRAULIC TANK…429
PRESSURIZING HYDRAULIC TANK…429
BLEEDING AIR…430
TROUBLESHOOTING…432
POINTS TO REMEMBER WHEN TROUBLESHOOTING…433
SEQUENCE OF EVENTS IN TROUBLESHOOTING…434
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…435
CHECKS BEFORE TROUBLESHOOTING…443
TYPE OF CONNECTOR AND POSITION OF INSTALLATION…444
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…447
METHOD OF USING TROUBLESHOOTING CHARTS…457
TROUBLESHOOTING OF ELECTRICAL SYSTEM(E MODE)…460
E-MODE RELATED ELECTRICAL CIRCUIT DIAGRAM…461
E-1 ENGINE DOES NOT START…462
a) WHEN STARTING MOTOR DOES NOT TURN(STARTING SYSTEM)…462
b) WHEN STARTING MOTOR TURNS(ENGINE STOP SOLENOID SYSTEM)…464
E-2 ENGINE DOES NOT STOP…466
TROUBLESHOOTING OF HYDRAULIC,MECHANICAL SYSTEM(H MODE)…467
TABLE OF FAILURE MODES AND CAUSES…468
H-1 SPEEDS OF ALL WORK EQUIPMENT,SWING,TRAVEL ARE SLOW OR LACK POWER…470
H-2 THERE IS EXCESSIVE DROP IN ENGINE SPEED,OR ENGINE STALLS…471
H-3 NO WORK EQUIPMENT,TRAVEL,SWING MOVE…471
H-4 ABNORMAL NOISE GENERATED(FROM AROUND PUMP)…472
H-5 FINE CONTROL ABILITY IS POOR OR RESPONSE IS POOR…472
H-6 BOOM IS SLOW OR LACKS POWER…473
H-7 ARM IS SLOW OR LACKS POWER…473
H-8 BUCKET IS SLOW OR LACKS POWER…474
H-9 BOOM SWING IS SLOW OR LACKS POWER…474
H-10 BLADE IS SLOW OR LACKS POWER…475
H-11 BOOM,ARM,BUCKET DO NOT MOVE(BOOM SWING,BLADE,TRAVEL AND SWING ARE NORMAL)…475
H-12 EXCESSIVE HYDRAULIC DRIFT(BOOM,ARM,BUCKET,BOOM SWING,BLADE)…476
a) BOOM…476
b) ARM,BUCKET…476
c) BOOM SWING…476
d) BLADE…477
H-13 EXCESSIVE TIME LAG(ENGINE AT LOW IDLING)…477
H-14 IN COMPOUND OPERATIONS,WORK EQUIPMENT WITH LARGER LOAD IS SLOW…477
H-15 TRAVEL DEVIATION…478
a) DEVIATION IN NORMAL TRAVEL…478
b) DEVIATION WHEN STARTING…478
H-16 TRAVEL SPEED IS SLOW OR LACKS POWER…479
H-17 STEERING DOES NOT TURN EASILY…479
H-18 TRAVEL SPEED DOES NOT SWITCH…480
H-19 TRAVEL DOES NOT MOVE(ONE SIDE ONLY)…480
H-20 SWING SPEED IS SLOW OR LACKS POWER…481
a) SPEED IS SLOW OR LACKS POWER IN BOTH DIRECTIONS…481
b) SPEED IS SLOW OR LACKS POWER IN ONE DIRECTION ONLY(LEFT OR RIGHT)…481
H-21 DOES NOT SWING…482
a) DOES NOT SWING IN EITHER DIRECTION…482
b) DOES NOT SWING IN ONE DIRECTION(LEFT OR RIGHT)…482
H-22 SWING ACCELERATION IS POOR…483
a) ACCELERATION IS POOR IN BOTH DIRECTIONS…483
b) ACCELERATION IS POOR IN ONE DIRECTION ONLY(LEFT OR RIGHT)…483
H-23 EXCESSIVE OVERRUN WHEN STOPPING SWING…484
a) OVERRUN WHEN STOPPING IS EXCESSIVE IN BOTH DIRECTIONS…484
b) OVERRUN WHEN STOPPING IS EXCESSIVE IN ONE DIRECTION ONLY(LEFT OR RIGHT)…484
H-24 EXCESSIVE SHOCK WHEN STOPPING SWING(IN ONE DIRECTION ONLY)…485
H-25 EXCESSIVE ABNORMAL NOISE WHEN STOPPING SWING…485
H-26 EXCESSIVE HYDRAULIC DRIFT OF SWING…485
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM(M MODE)…486
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE RELATED PARTS…487
M-1 WHEN THE STARTING SWITCH IS TURNED ON,NO DISPLAY IS GIVEN…488
M-2 WHEN STARTING SWITCH IS TURNED ON,EVEN WHEN SELF CHECK IS COMPLETED(ALL LAMPS LIGHT UP FOR 3 SECONDS),LAMPS DO NOT GO OUT…488
M-3 WHEN STARTING SWITCH IS TURNED ON,SOME SELF CHECK LAMPS DO NOT LIGHT UP FOR 3 SECONDS…489
a) NO GAUGE LAMPS LIGHT UP(FUEL,COOLANT TEMPERATURE)…489
b) CAUTION LAMPS(ENGINE OIL PRESSURE,BATTERY CHARGE),PILOT LAMP(PREHEATING) DO NOT LIGHT UP…489
M-4 DURING SELF CHECK(ALL LAMPS LIGHT UP FOR 3 SECONDS),EVEN IF STARTING SWITCH IS TURNED TO START,SELF CHECK IS NOT COMPLETED IN 3 SECONDS…489
M-5 WHEN STARTING SWITCH IS ON(ENGINE STOPPED),ENGINE OIL PRESSURE CAUTION LAMP DOES NOT LIGHT UP…490
M-6 WHEN STARTING SWITCH IS ON(ENGINE STOPPED),CHARGE CAUTION LAMP DOES NOT LIGHT UP…491
M-7 WHEN STARTING SWITCH IS TURNED TO HEAT,PREHEATING PILOT LAMP DOES NOT LIGHT UP…492
M-8 WHEN ENGINE IS RUNNING,ENGINE OIL PRESSURE CAUTION LAMP LIGHTS UP…492
M-9 WHEN ENGINE IS RUNNING,CHARGE CAUTION LAMP LIGHTS UP…493
M-10 ABNORMALITY IN COOLANT TEMPERATURE GAUGE…495
a) LEVEL DOES NOT RISE FROM SEGMENT C…495
b) LEVEL DOES NOT GO DOWN FROM SEGMENT H,OR ALL SEGMENTS GO OUT…495
c) COOLANT TEMPERATURE DOES NOT MATCH GAUGE DISPLAY…496
M-11 ABNORMALITY IN FUEL GAUGE…497
a) LEVEL DOES NOT RISE FROM SEGMENT E OR ALL SEGMENTS GO OUT…497
b) LEVEL DOES NOT GO DOWN FROM SEGMENT F…497
c) FUEL LEVEL DOES NOT MATCH GAUGE DISPLAY…498
M-12 DEFECTIVE OPERATION OF ALARM BUZZER…499
a) BUZZER DOES NOT SOUND…499
b) BUZZER CONTINUES TO SOUND AND DOES NOT STOP…499
M-13 WHEN ENGINE IS RUNNING,SERVICE METER DOES NOT ADVANCE…500
a) WHEN CHARGE CAUTION LAMP DOES NOT LIGHT UP…500
b) WHEN CHARGE CAUTION LAMP LIGHTS UP…500
c) PILOT LAMP DOES NOT FLASH(SERVICE METER IS ACTUATED)…500
M-14 NIGHT LIGHTING DOES NOT LIGHT UP…501
a) GAUGE LIGHTING DOES NOT LIGHT UP…501
b) SERVICE METER LIGHTING DOES NOT LIGHT UP…501
30 DISASSEMBLY AND ASSEMBLY…502
METHOD OF USING MANUAL…504
PRECAUTIONS WHEN CARRYING OUT OPERATION…505
SPECIAL TOOL LIST…507
SKETCHES OF SPECIAL TOOLS…511
STARTING MOTOR…516
REMOVAL AND INSTALLATION…516
ALTERNATOR…517
REMOVAL AND INSTALLATION…517
FUEL INJECTION PUMP…518
REMOVAL…518
INSTALLATION…519
NOZZLE HOLDER…520
REMOVAL AND INSTALLATION…520
WATER PUMP…521
REMOVAL…521
INSTALLATION…522
THERMOSTAT…523
REMOVAL AND INSTALLATION…523
ENGINE FRONT SEAL…524
REMOVAL AND INSTALLATION…524
ENGINE REAR SEAL…525
REMOVAL…525
INSTALLATION…526
CYLINDER HEAD…527
REMOVAL…527
INSTALLATION…528
RADIATOR…529
REMOVAL AND INSTALLATION…529
ENGINE,HYDRAULIC PUMP…530
REMOVAL…530
INSTALLATION…533
FUEL TANK…534
REMOVAL AND INSTALLATION…534
DAMPER…535
REMOVAL AND INSTALLATION…535
CENTER SWIVEL JOINT…536
REMOVAL AND INSTALLATION…536
DISASSEMBLY AND ASSEMBLY…537
TRAVEL MOTOR…538
REMOVAL AND INSTALLATION…538
DISASSEMBLY AND ASSEMBLY(PHV-190(FOR PC20R-8))…539
DISASSEMBLY AND ASSEMBLY(PHV-200(FOR PC25R-8),PHV-250(FOR PC27R-8))…550
SPROCKET…565
REMOVAL AND INSTALLATION…565
SWING MOTOR,SWING MACHINERY…566
REMOVAL…566
INSTALLATION…567
DISASSEMBLY…568
ASSEMBLY…571
SWING MOTOR(LMF16AB(FOR PC25R-8 AND PC27R-8)…574
DISASSEMBLY…574
ASSEMBLY…579
REVOLVING FRAME…587
REMOVAL…587
INSTALLATION…588
SWING CIRCLE…589
REMOVAL AND INSTALLATION…589
IDLER…590
REMOVAL AND INSTALLATION…590
DISASSEMBLY…591
ASSEMBLY…592
RECOIL SPRING…594
REMOVAL AND INSTALLATION…594
DISASSEMBLY AND ASSEMBLY…595
TRACK ROLLER…596
REMOVAL AND INSTALLATION…596
DISASSEMBLY…597
ASSEMBLY…598
CARRIER ROLLER…599
REMOVAL AND INSTALLATION…599
DISASSEMBLY AND ASSEMBLY…600
RUBBER SHOE…601
REMOVAL AND INSTALLATION…601
STEEL SHOE…602
REMOVAL AND INSTALLATION…602
HYDRAULIC TANK…603
REMOVAL AND INSTALLATION…603
HYDRAULIC COOLER…604
REMOVAL AND INSTALLATION…604
HYDRAULIC PUMP…605
REMOVAL AND INSTALLATION…605
MAIN PUMP(LPV-30(FOR PC25R-8 AND PC27R-8)…606
DISASSEMBLY…606
ASSEMBLY…614
CONTROL VALVE…625
REMOVAL…625
INSTALLATION…626
DISASSEMBLY…627
ASSEMBLY…632
PPC VALVE…639
REMOVAL AND INSTALLATION…639
DISASSEMBLY…640
ASSEMBLY…641
BOOM CYLINDER…642
REMOVAL…642
INSTALLATION…643
ARM CYLINDER…644
REMOVAL…644
INSTALLATION…645
BUCKET CYLINDER…646
REMOVAL…646
INSTALLATION…647
BOOM SWING CYLINDER…648
REMOVAL…648
INSTALLATION…649
BLADE CYLINDER…650
REMOVAL AND INSTALLATION…650
HYDRAULIC CYLNDER…651
DISASSEMBLY…651
ASSEMBLY…654
WORK EQUIPMENT…657
REMOVAL…657
INSTALLATION…658
BUCKET…659
REMOVAL AND INSTALLATION…659
ARM…660
REMOVAL…660
INSTALLATION…661
BUCKET,ARM…662
REMOVAL…662
INSTALLATION…663
BOOM…664
REMOVAL…664
INSTALLATION…665
BOOM SWING BRACKET…666
REMOVAL…666
INSTALLATION…667
BLADE…668
REMOVAL AND INSTALLATION…668
OPERATOR'S CAB…669
REMOVAL AND INSTALLATION…669
CANOPY…669
REMOVAL AND INSTALLATION…669
FLOOR FRAME…670
REMOVAL…670
INSTALLATION…671
40 MAINTENANCE STANDARD…672
SWING CIRCLE…673
SWING MACHINERY…675
TRACK FRAME,RECOIL SPRING…677
IDLER…678
CARRIER ROLLER…679
TRACK ROLLER…680
TRACK SHOE…681
HYDRAULIC PUMP…683
HYDRAULIC PUMP(LPV30)…684
CONTROL VALVE…685
CENTER SWIVEL JOINT…691
SWING MOTOR…692
TRAVEL MOTOR…694
PPC VALVE…695
HYDRAULIC CYLINDER…696
WORK EQUIPMENT…699
90 OTHERS…705
HYDRAULIC PIPING PC20R-8…706
HYDRAULIC PIPING PC25R,27R-8…707
HYDRAULIC CIRCUIT DIAGRAM PC20R-8…708
HYDRAULIC CIRCUIT DIAGRAM PC25R-8…709
HYDRAULIC CIRCUIT DIAGRAM PC27R-8…710
CLSS 10A. OPERATION OF THE SYSTEM AS A WHOLE PC20R-8…711
CLSS 10B. OPERATION OF THE SYSTEM AS A WHOLE PC25R,PC27R-8…712
ELECTRICAL CIRCUIT DIAGRAM PC20R,25R,27R-8…713
WEAM000101 – Hydraulic Excavator PC20R-8, PC27R-8 Operation & Maintenance Manual…714
1.1 FOREWORD…716
1.2 INFORMATION ON SAFETY…717
1.3 INTRODUCTION…719
1.3.1 INTENDED USES…719
1.3.2 IMPROPER OR UNAUTHORIZED USES…719
1.3.3 MAIN CHARACTERISTICS…720
1.3.4 RUNNING-IN…720
1.4 PRODUCT IDENTIFICATION…721
1.4.1 MACHINE SERIAL NUMBER…721
1.4.2 MACHINE IDENTIFICATION PLATE…721
1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE…722
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER…722
1.4.5 SWING MOTOR SERIAL NUMBER (for PC20R only)…723
1.4.6 SWING REDUCTION GEAR SERIAL NUMBER (for PC27R only)…723
1.4.7 CAB SERIAL NUMBER…723
1.4.8 SERIAL NUMBERS AND DEALER’S ADDRESS…724
TABLE OF CONTENTS…726
1.1 FOREWORD 1…726
1.2 INFORMATION ON SAFETY 2…726
1.3 INTRODUCTION 4…726
1.3.1 INTENDED USES 4…726
1.3.2 IMPROPER OR UNAUTHORIZED USES 4…726
1.3.3 MAIN CHARACTERISTICS 5…726
1.3.4 RUNNING-IN 5…726
1.4 PRODUCT IDENTIFICATION 6…726
1.4.1 MACHINE SERIAL NUMBER 6…726
1.4.2 MACHINE IDENTIFICATION PLATE 6…726
1.4.3 ENGINE SERIAL NUMBER AND EXHAUST GAS EMISSION PLATE 7…726
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER 7…726
1.4.5 SWING MOTOR SERIAL NUMBER (for PC20R only) 8…726
1.4.6 SWING REDUCTION GEAR SERIAL NUMBER (for PC27R only) 8…726
1.4.7 CAB SERIAL NUMBER 8…726
1.4.8 SERIAL NUMBERS AND DEALER’S ADDRESS 9…726
2.1 SAFETY, NOISE AND VIBRATION PLATES 20…726
2.1.1 POSITION OF THE SAFETY PLATES 20…726
2.1.2 PICTOGRAMS AND RELEVANT MEANINGS 22…726
2.1.3 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB 26…726
2.1.4 POSITION OF THE NOISE PLATES ON MACHINES WITH CANOPY 27…726
2.1.5 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED 27…726
2.2 GENERAL PRECAUTIONS 28…726
2.2.1 GENERAL SAFETY RULES 28…726
2.2.2 SAFETY DEVICES AND GUARDS 28…726
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS 28…726
2.2.4 UNAUTHORIZED MODIFICATIONS 29…726
2.2.5 LEAVING THE OPERATOR’S SEAT 29…726
2.2.6 GETTING ON AND OFF THE MACHINE 30…726
2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL 30…726
2.2.8 PREVENTING BURNS 31…726
2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWDER 31…726
2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT 32…726
2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT 32…726
2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE 32…726
2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT 32…726
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE 33…726
2.3.1 SAFETY ON THE WORK SITE 33…726
2.3.2 FIRE PREVENTION 33…726
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB 33…726
2.3.4 ROOM VENTILATION 34…726
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS 34…726
2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHIELD WIPER BLADES 34…726
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING 35…727
2.4.1 STARTING THE ENGINE 35…727
2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE 35…727
2.4.3 CHECKS FOR TRAVELLING IN REVERSE 35…727
2.4.4 MOVING THE MACHINE 36…727
2.4.5 MOVING ON SLOPES 37…727
2.4.6 WORKING ON SLOPES 38…727
2.4.7 UNAUTHORIZED OPERATIONS 38…727
2.4.8 PREVENTING ELECTROCUTION 39…727
2.4.9 VISIBILITY 40…727
2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES 40…727
2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT 40…727
2.4.12 WORKING ON LOOSE GROUND 40…727
2.4.13 PARKING THE MACHINE 41…727
2.5 TRANSPORTING THE MACHINE ON MOTOR VEHICLES 42…727
2.5.1 LOADING AND UNLOADING 42…727
2.5.2 TRANSPORT 42…727
2.6 BATTERY 43…727
2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY 43…727
2.6.2 STARTING WITH BOOSTER CABLES 43…727
2.7 PRECAUTIONS FOR THE REMOVAL 44…727
2.8 PRECAUTIONS FOR MAINTENANCE 45…727
2.8.1 WARNING PLATES 45…727
2.8.2 TOOLS 45…727
2.8.3 PERSONNEL 45…727
2.8.4 EQUIPMENT 46…727
2.8.5 WORKING UNDER THE MACHINE 46…727
2.8.6 CLEANING THE MACHINE 46…727
2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS 47…727
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY 47…727
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION 47…727
2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP 48…727
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR 48…727
2.8.12 USING LAMPS 48…727
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR 49…727
2.8.14 PRECAUTIONS CONCERNING THE STARTER 49…727
2.8.15 HANDLING HIGH-PRESSURE PIPES 50…727
2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL 50…727
2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE 50…727
2.8.18 COOLING FAN AND BELT 51…727
2.8.19 WASTE MATERIALS 51…727
2.8.20 PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES 51…727
3.1 SAFETY LOCKS 54…728
3.1.1 MACHINE LOCKS 54…728
3.2 GENERAL VIEWS 55…728
3.2.1 GENERAL VIEW OF THE MACHINE WITH CAB 55…728
3.2.2 GENERAL VIEW OF THE MACHINE WITH CANOPY 56…728
3.2.3 GENERAL VIEW OF THE DRIVER’S SEAT 57…728
3.3 INSTRUMENTS AND CONTROLS 58…728
3.3.1 INSTRUMENTS 58…728
3.3.2 WARNING LIGHTS 60…728
3.3.3 SWITCHES AND PUSH BUTTONS 62…728
3.3.4 ELECTRICAL ACCESSORIES 65…728
3.3.5 MACHINE CONTROLS 67…728
3.4 FUSES AND RELAYS 75…728
3.4.1 FUSES 75…728
3.4.1.1 EQUIPMENT FUSES 75…728
3.4.1.2 MAIN FUSE 76…728
3.4.2 RELAYS 77…728
3.5 GUARDS AND DRIVER’S SEAT 78…728
3.5.1 ENGINE HOOD 78…728
3.5.2 RIGHT COUNTERWEIGHT 79…728
3.5.3 CANOPY 79…728
3.5.4 CAB 80…728
3.5.5 VENTILATION AND HEATING 83…728
3.5.6 SEAT 84…728
3.5.7 SAFETY BELT 84…728
3.5.8 EMERGENCY EXIT 85…728
3.5.9 TECHNICAL DOCUMENTATION CASE 85…728
3.5.10 FIRE EXTINGUISHER 86…728
3.5.11 FIRST AID KIT 86…728
3.6 USE OF THE MACHINE 87…728
3.6.1 CHECKS BEFORE STARTING THE ENGINE 87…728
3.6.1.1 VISUAL CHECKS 87…728
3.6.1.2 DAILY CHECKS 87…728
3.6.1.3 OPERATIONAL CHECKS 88…728
3.6.2 STARTING THE ENGINE 89…728
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES 89…728
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES 90…728
3.6.3 WARMING THE ENGINE 91…728
3.6.4 HEATING THE HYDRAULIC OIL 91…728
3.6.5 HOW TO MOVE THE MACHINE 91…728
3.6.5.1 STEERING (CHANGING DIRECTION) 93…728
3.6.5.2 MOVING ON SLOPES 94…728
3.6.5.3 MAXIMUM IMMERSION DEPTH 95…728
3.7 PARKING THE MACHINE 96…729
3.7.1 PARKING ON LEVEL GROUND 96…729
3.7.2 PARKING ON SLOPES 97…729
3.8 STOPPING THE ENGINE 98…729
3.9 TRANSPORTING THE MACHINE ON MOTOR VEHICLES 99…729
3.9.1 LOADING AND UNLOADING THE MACHINE 99…729
3.9.2 TRANSPORT 100…729
3.10 LIFTING THE MACHINE 101…729
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON 102…729
3.11.1 FUEL AND LUBRICANTS 102…729
3.11.2 COOLANT 102…729
3.11.3 BATTERY 102…729
3.11.4 OTHER PRECAUTIONS 103…729
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK 103…729
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON 104…729
3.13 USING THE WORK EQUIPMENT 105…729
3.13.1 ORGANIZING THE WORK AREA 105…729
3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS 106…729
3.13.3 DIGGING METHOD 107…729
3.13.4 CHANGING THE BUCKET 108…729
3.14 LONG PERIODS OF INACTIVITY 109…729
3.14.1 BEFORE THE PERIOD OF INACTIVITY 109…729
3.14.2 DURING THE PERIOD OF INACTIVITY 110…729
3.14.3 AFTER THE PERIOD OF INACTIVITY 110…729
3.15 TROUBLESHOOTING 111…729
3.15.1 OCCURRENCES THAT ARE NOT FAILURES 111…729
3.15.2 HOW TO REMOVE THE MACHINE 111…729
3.15.3 AFTER THE FUEL HAS RUN OUT 112…729
3.15.4 IF THE BATTERY IS DOWN 112…729
3.15.4.1 STARTING WITH BOOSTER CABLES 113…729
3.15.5 OTHER TROUBLES 114…729
3.15.5.1 ELECTRICAL CIRCUIT 114…729
3.15.5.2 HYDRAULIC SYSTEM 114…729
3.15.5.3 ENGINE 115…729
4.1 GUIDE TO MAINTENANCE 118…730
4.2 MAINTENANCE NOTES 120…730
4.2.1 NOTES REGARDING THE ENGINE 120…730
4.2.1.1 ENGINE OIL 120…730
4.2.1.2 COOLANT 120…730
4.2.1.3 FUEL 121…730
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM 121…730
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM 122…730
4.2.4 NOTES REGARDING LUBRICATION 122…730
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING 123…730
4.3 FUEL, COOLANT AND LUBRICANTS 124…730
4.3.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS 126…730
4.4 DRIVING TORQUES FOR SCREWS AND NUTS 127…730
4.4.1 STANDARD DRIVING TORQUES 127…730
4.4.2 SPECIFIC DRIVING TORQUES 127…730
4.5 LUBRICATION 128…730
4.5.1 LUBRICATION DIAGRAM 128…730
4.6 PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY 129…730
4.6.1 CRITICAL PARTS FOR SAFETY 130…730
4.7 MAINTENANCE PLAN 133…730
4.7.1 WHEN REQUIRED 136…730
4.7.1.a WASHING THE COOLING CIRCUIT 136…730
4.7.1.b DRAINING THE FUEL TANK 137…730
4.7.1.c CHECKING THE ELECTRICAL SYSTEM 138…730
4.7.1.d CHECKING THE STEEL TRACK TENSION 138…730
4.7.1.e CHECKING THE RUBBER TRACKS 140…730
4.7.1.f CHECKING THE RUBBER TRACK TENSION 142…730
4.7.1.g CHANGING THE RUBBER TRACK 144…730
4.7.1.h CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE 146…730
4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER (BREAKER) 147…730
4.7.2.a CHANGING THE HYDRAULIC OIL FILTER 147…730
4.7.2.b CHANGING THE HYDRAULIC OIL 147…730
4.7.3 CHECKS BEFORE STARTING 148…730
4.7.3.a VARIOUS CHECKS 148…730
4.7.3.b CHECKING THE COOLANT LEVEL 148…730
4.7.3.c CHECKING THE FUEL LEVEL 149…730
4.7.3.d CHECKING THE ENGINE OIL LEVEL 149…730
4.7.3.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT 150…730
4.7.3.f CHECKING THE AIR CLEANER CLOGGING INDICATOR 151…730
4.7.3.g CHECKING THE FUEL FILTER FOR SEDIMENT AND WATER 151…730
4.7.4 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which the synthetic…730
4.7.5 MAINTENANCE EVERY 100 HOURS OF OPERATION 153…730
4.7.5.a LUBRICATING THE JOINTS AND THE BALL-BEARING RING 153…730
4.7.6 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION 155…731
4.7.7 MAINTENANCE EVERY 250 HOURS OF OPERATION 155…731
4.7.7.a ADJUSTING THE FAN BELT TENSION 155…731
4.7.7.b CHECKING THE BATTERY ELECTROLYTE LEVEL 156…731
4.7.7.c CHECKING THE OIL LEVEL IN THE TRAVEL REDUCTION GEARS 156…731
4.7.7.d CHANGING THE HYDRAULIC SYSTEM OIL FILTER 157…731
4.7.7.e CHANGING THE ENGINE OIL 158…731
4.7.8 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which the syntheti…731
4.7.9 MAINTENANCE EVERY 500 HOURS OF OPERATION 159…731
4.7.9.a CHANGING THE ENGINE OIL FILTER 159…731
4.7.9.b CHANGING THE FUEL FILTER 160…731
4.7.9.c CHANGING THE FUEL PUMP PRECLEANER 161…731
4.7.9.d CLEANING THE OUTSIDE OF THE RADIATORS 162…731
4.7.9.e DRAINING THE HYDRAULIC OIL TANK (Only for machines in which the synthetic biodegradable o…731
4.7.10 MAINTENANCE EVERY 1000 HOURS OF OPERATION 164…731
4.7.10.a CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS 164…731
4.7.11 MAINTENANCE EVERY 2000 HOURS OF OPERATION 165…731
4.7.11.a CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER 165…731
4.7.11.b CHANGING THE COOLANT 168…731
4.7.11.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE 169…731
4.7.11.d CHECKING THE ALTERNATOR AND THE STARTER 169…731
5.1 TECHNICAL DATA 172…731
5.1.1 STANDARD OVERALL DIMENSIONS (for model PC20R only) 172…731
5.1.2 TECHNICAL CHARACTERISTICS PC20R 173…731
5.1.3 STANDARD OVERALL DIMENSIONS (for model PC27R only) 174…731
5.1.4 TECHNICAL CHARACTERISTICS PC27R 175…731
5.1.5 LIFTING CAPACITY WITH CAB (for model PC20R only) 176…731
5.1.6 LIFTING CAPACITY WITH CANOPY (for model PC20R only) 177…731
5.1.7 LIFTING CAPACITY WITH CAB (for model PC27R only) 178…731
5.1.8 LIFTING CAPACITY WITH CANOPY (for model PC27R only) 179…731
6.1 AUTHORIZED OPTIONAL EQUIPMENT 182…732
6.1.1 PRECAUTIONS REGARDING SAFETY 182…732
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT 183…732
6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT 184…732
6.2 ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER (BREAKER) 185…732
6.2.1 DESCRIPTION AND CONTROL 185…732
6.2.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED 185…732
6.2.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER 189…732
6.2.3.1 INSTALLING THE HAMMER 189…732
6.2.3.2 REMOVING THE HAMMER 190…732
6.2.4 MAINTENANCE 190…732
6.3 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT 191…732
6.3.1 SELECTION VALVE (1) 191…732
6.3.2 CONTROL PEDAL (2) 192…732
6.3.3 ASSEMBLYING AND CONNECTING THE EQUIPMENT 193…732
6.3.4 MAINTENANCE 194…732
2.1 SAFETY, NOISE AND VIBRATION PLATES…735
2.1.1 POSITION OF THE SAFETY PLATES…735
2.1.2 PICTOGRAMS AND RELEVANT MEANINGS…737
2.1.3 POSITION OF THE NOISE PLATES ON MACHINES WITH CAB…741
2.1.4 POSITION OF THE NOISE PLATES ON MACHINES WITH CANOPY…742
2.1.5 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED…742
2.2 GENERAL PRECAUTIONS…743
2.2.1 GENERAL SAFETY RULES…743
2.2.2 SAFETY DEVICES AND GUARDS…743
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS…743
2.2.4 UNAUTHORIZED MODIFICATIONS…744
2.2.5 LEAVING THE OPERATOR’S SEAT…744
2.2.6 GETTING ON AND OFF THE MACHINE…745
2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL…745
2.2.8 PREVENTING BURNS…746
2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWDER…746
2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…747
2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT…747
2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE…747
2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT…747
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE…748
2.3.1 SAFETY ON THE WORK SITE…748
2.3.2 FIRE PREVENTION…748
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB…748
2.3.4 ROOM VENTILATION…749
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS…749
2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHIELD WIPER BLADES…749
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING…750
2.4.1 STARTING THE ENGINE…750
2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE…750
2.4.3 CHECKS FOR TRAVELLING IN REVERSE…750
2.4.4 MOVING THE MACHINE…751
2.4.5 MOVING ON SLOPES…752
2.4.6 WORKING ON SLOPES…753
2.4.7 UNAUTHORIZED OPERATIONS…753
2.4.8 PREVENTING ELECTROCUTION…754
2.4.9 VISIBILITY…755
2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES…755
2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…755
2.4.12 WORKING ON LOOSE GROUND…755
2.4.13 PARKING THE MACHINE…756
2.5 TRANSPORTING THE MACHINE ON MOTOR VEHICLES…757
2.5.1 LOADING AND UNLOADING…757
2.5.2 TRANSPORT…757
2.6 BATTERY…758
2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY…758
2.6.2 STARTING WITH BOOSTER CABLES…758
2.7 PRECAUTIONS FOR THE REMOVAL…759
2.8 PRECAUTIONS FOR MAINTENANCE…760
2.8.1 WARNING PLATES…760
2.8.2 TOOLS…760
2.8.3 PERSONNEL…760
2.8.4 EQUIPMENT…761
2.8.5 WORKING UNDER THE MACHINE…761
2.8.6 CLEANING THE MACHINE…761
2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS…762
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY…762
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION…762
2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP…763
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR…763
2.8.12 USING LAMPS…763
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR…764
2.8.14 PRECAUTIONS CONCERNING THE STARTER…764
2.8.15 HANDLING HIGH-PRESSURE PIPES…765
2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL…765
2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE…765
2.8.18 COOLING FAN AND BELT…766
2.8.19 WASTE MATERIALS…766
2.8.20 PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES…766
3.1 SAFETY LOCKS…769
3.1.1 MACHINE LOCKS…769
3.2 GENERAL VIEWS…770
3.2.1 GENERAL VIEW OF THE MACHINE WITH CAB…770
3.2.2 GENERAL VIEW OF THE MACHINE WITH CANOPY…771
3.2.3 GENERAL VIEW OF THE DRIVER’S SEAT…772
3.3 INSTRUMENTS AND CONTROLS…773
3.3.1 INSTRUMENTS…773
3.3.2 WARNING LIGHTS…775
3.3.3 SWITCHES AND PUSH BUTTONS…777
3.3.4 ELECTRICAL ACCESSORIES…780
3.3.5 MACHINE CONTROLS…782
LEVER 1 (BASIC MANOEUVRES)…783
LEVER 2 (BASIC MANOEUVRES)…783
LEVER 1 (COMBINED MANOEUVRES)…784
LEVER 2 (COMBINED MANOEUVRES)…784
3.4 FUSES AND RELAYS…790
3.4.1 FUSES…790
3.4.1.1 EQUIPMENT FUSES…790
3.4.1.2 MAIN FUSE…791
3.4.2 RELAYS…792
3.5 GUARDS AND DRIVER’S SEAT…793
3.5.1 ENGINE HOOD…793
3.5.2 RIGHT COUNTERWEIGHT…794
3.5.3 CANOPY…794
3.5.4 CAB…795
3.5.5 VENTILATION AND HEATING…798
3.5.6 SEAT…799
3.5.7 SAFETY BELT…799
3.5.8 EMERGENCY EXIT…800
3.5.9 TECHNICAL DOCUMENTATION CASE…800
3.5.10 FIRE EXTINGUISHER…801
3.5.11 FIRST AID KIT…801
3.6 USE OF THE MACHINE…802
3.6.1 CHECKS BEFORE STARTING THE ENGINE…802
3.6.1.1 VISUAL CHECKS…802
3.6.1.2 DAILY CHECKS…802
3.6.1.3 OPERATIONAL CHECKS…803
3.6.2 STARTING THE ENGINE…804
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES…804
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES…805
3.6.3 WARMING THE ENGINE…806
3.6.4 HEATING THE HYDRAULIC OIL…806
3.6.5 HOW TO MOVE THE MACHINE…806
3.6.5.1 STEERING (CHANGING DIRECTION)…808
3.6.5.2 MOVING ON SLOPES…809
3.6.5.3 MAXIMUM IMMERSION DEPTH…810
3.7 PARKING THE MACHINE…811
3.7.1 PARKING ON LEVEL GROUND…811
3.7.2 PARKING ON SLOPES…812
3.8 STOPPING THE ENGINE…813
3.9 TRANSPORTING THE MACHINE ON MOTOR VEHICLES…814
3.9.1 LOADING AND UNLOADING THE MACHINE…814
3.9.2 TRANSPORT…815
3.10 LIFTING THE MACHINE…816
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON…817
3.11.1 FUEL AND LUBRICANTS…817
3.11.2 COOLANT…817
3.11.3 BATTERY…817
3.11.4 OTHER PRECAUTIONS…818
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK…818
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON…819
3.13 USING THE WORK EQUIPMENT…820
3.13.1 ORGANIZING THE WORK AREA…820
3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS…821
3.13.3 DIGGING METHOD…822
3.13.4 CHANGING THE BUCKET…823
3.14 LONG PERIODS OF INACTIVITY…824
3.14.1 BEFORE THE PERIOD OF INACTIVITY…824
3.14.2 DURING THE PERIOD OF INACTIVITY…825
3.14.3 AFTER THE PERIOD OF INACTIVITY…825
3.15 TROUBLESHOOTING…826
3.15.1 OCCURRENCES THAT ARE NOT FAILURES…826
3.15.2 HOW TO REMOVE THE MACHINE…826
3.15.3 AFTER THE FUEL HAS RUN OUT…827
3.15.4 IF THE BATTERY IS DOWN…827
3.15.4.1 STARTING WITH BOOSTER CABLES…828
3.15.5 OTHER TROUBLES…829
3.15.5.1 ELECTRICAL CIRCUIT…829
3.15.5.2 HYDRAULIC SYSTEM…829
3.15.5.3 ENGINE…830
4.1 GUIDE TO MAINTENANCE…833
4.2 MAINTENANCE NOTES…835
4.2.1 NOTES REGARDING THE ENGINE…835
4.2.1.1 ENGINE OIL…835
4.2.1.2 COOLANT…835
4.2.1.3 FUEL…836
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM…836
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM…837
4.2.4 NOTES REGARDING LUBRICATION…837
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING…838
4.3 FUEL, COOLANT AND LUBRICANTS…839
LUBRICATION WITH GREASE…839
4.3.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS…841
4.4 DRIVING TORQUES FOR SCREWS AND NUTS…842
4.4.1 STANDARD DRIVING TORQUES…842
4.4.2 SPECIFIC DRIVING TORQUES…842
4.5 LUBRICATION…843
4.5.1 LUBRICATION DIAGRAM…843
4.6 PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY…844
4.6.1 CRITICAL PARTS FOR SAFETY…845
FUEL SUPPLY SYSTEM…845
HYDRAULIC SYSTEM…846
4.7 MAINTENANCE PLAN…848
4.7.1 WHEN REQUIRED…851
4.7.1.a WASHING THE COOLING CIRCUIT…851
4.7.1.b DRAINING THE FUEL TANK…852
4.7.1.c CHECKING THE ELECTRICAL SYSTEM…853
4.7.1.d CHECKING THE STEEL TRACK TENSION…853
4.7.1.e CHECKING THE RUBBER TRACKS…855
4.7.1.f CHECKING THE RUBBER TRACK TENSION…857
4.7.1.g CHANGING THE RUBBER TRACK…859
4.7.1.h CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE…861
4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER (BREAKER)…862
4.7.2.a CHANGING THE HYDRAULIC OIL FILTER…862
4.7.2.b CHANGING THE HYDRAULIC OIL…862
4.7.3 CHECKS BEFORE STARTING…863
4.7.3.a VARIOUS CHECKS…863
4.7.3.b CHECKING THE COOLANT LEVEL…863
4.7.3.c CHECKING THE FUEL LEVEL…864
4.7.3.d CHECKING THE ENGINE OIL LEVEL…864
4.7.3.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT…865
4.7.3.f CHECKING THE AIR CLEANER CLOGGING INDICATOR…866
4.7.3.g CHECKING THE FUEL FILTER FOR SEDIMENT AND WATER…866
4.7.4 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (Only for machines in which the synthetic…867
4.7.5 MAINTENANCE EVERY 100 HOURS OF OPERATION…868
4.7.5.a LUBRICATING THE JOINTS AND THE BALL-BEARING RING…868
4.7.6 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION…870
4.7.7 MAINTENANCE EVERY 250 HOURS OF OPERATION…870
4.7.7.a ADJUSTING THE FAN BELT TENSION…870
4.7.7.b CHECKING THE BATTERY ELECTROLYTE LEVEL…871
4.7.7.c CHECKING THE OIL LEVEL IN THE TRAVEL REDUCTION GEARS…871
4.7.7.d CHANGING THE HYDRAULIC SYSTEM OIL FILTER…872
4.7.7.e CHANGING THE ENGINE OIL…873
4.7.8 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (Only for machines in which the syntheti…874
4.7.9 MAINTENANCE EVERY 500 HOURS OF OPERATION…874
4.7.9.a CHANGING THE ENGINE OIL FILTER…874
4.7.9.b CHANGING THE FUEL FILTER…875
4.7.9.c CHANGING THE FUEL PUMP PRECLEANER…876
4.7.9.d CLEANING THE OUTSIDE OF THE RADIATORS…877
4.7.9.e DRAINING THE HYDRAULIC OIL TANK (Only for machines in which the synthetic biodegradable o…878
4.7.10 MAINTENANCE EVERY 1000 HOURS OF OPERATION…879
4.7.10.a CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS…879
4.7.11 MAINTENANCE EVERY 2000 HOURS OF OPERATION…880
4.7.11.a CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER…880
4.7.11.b CHANGING THE COOLANT…883
4.7.11.c CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE…884
4.7.11.d CHECKING THE ALTERNATOR AND THE STARTER…884
5.1 TECHNICAL DATA…887
5.1.1 STANDARD OVERALL DIMENSIONS (for model PC20R only)…887
MACHINE WITH CAB…887
MACHINE WITH CANOPY…887
5.1.2 TECHNICAL CHARACTERISTICS PC20R…888
5.1.3 STANDARD OVERALL DIMENSIONS (for model PC27R only)…889
MACHINE WITH CAB…889
MACHINE WITH CANOPY…889
5.1.4 TECHNICAL CHARACTERISTICS PC27R…890
5.1.5 LIFTING CAPACITY WITH CAB (for model PC20R only)…891
5.1.6 LIFTING CAPACITY WITH CANOPY (for model PC20R only)…892
5.1.7 LIFTING CAPACITY WITH CAB (for model PC27R only)…893
5.1.8 LIFTING CAPACITY WITH CANOPY (for model PC27R only)…894
6.1 AUTHORIZED OPTIONAL EQUIPMENT…897
6.1.1 PRECAUTIONS REGARDING SAFETY…897
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT…898
6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT…899
6.2 ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER (BREAKER)…900
6.2.1 DESCRIPTION AND CONTROL…900
6.2.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED…900
FOR A CORRECT USE, IT IS NECESSARY TO:…900
ALWAYS AVOID THE FOLLOWING INCORRECT USES:…902
6.2.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER…904
6.2.3.1 INSTALLING THE HAMMER…904
6.2.3.2 REMOVING THE HAMMER…905
6.2.4 MAINTENANCE…905
6.3 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT…906
6.3.1 SELECTION VALVE (1)…906
6.3.2 CONTROL PEDAL (2)…907
6.3.3 ASSEMBLYING AND CONNECTING THE EQUIPMENT…908
6.3.4 MAINTENANCE…909
WEAM003100 – Hydraulic Excavator PC27R-8 Operation & Maintenance Manual…910
COVER…910
1.1 FORWARD…911
1.2 INFORMATION ON SAFETY…912
1.3 INTRODUCTION…914
1.3.1 INTENDED USES…914
1.3.2 IMPROPER OR UNAUTHORIZED USES…914
1.3.3 MAIN CHARACTERISTICS…915
1.3.4 RUNNING-IN…915
1.4 PRODUCT IDENTIFICATION…916
1.4.1 MACHINE SERIAL NUMBER …916
1.4.2 MACHINE IDENTIFICATION PLATE…916
1.4.3 ENGINE SERIAL NUMBER AND EMISSION LABEL…917
1.4.4TRAVEL REDUCTION GEAR SERIAL NUMBER…917
1.4.5 SWING REDUCTION GEAR SERIAL NUMBER…918
1.4.6 CAB SERIAL NUMBER…918
1.4.7 SERIAL NUMBERS AND DEALER'S ADDRESS…919
TABLE OF CONTENTS…920
SAFETY AND ACCIDENT PREVENTION…927
2.1 SAFETY PLATES…928
2.1.1 POSITION OF THE SAFETY PLATES…928
2.1.2 POSITION OF THE PICTOGRAMS…944
2.1.3 PICTOGRAMS AND REVELANT MEANINGS…946
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED…947
2.2 GENERAL PRECAUTIONS…948
2.2.1 GENERAL SAFETY RULES…948
2.2.2 SAFETY DEVICES AND GUARDS…948
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS…948
2.2.4 UNAUTHORIZED MODIFICATIONS…949
2.2.5 LEAVING THE OPERATORS SEAT…949
2.2.6 GETTING ON AND OFF THE MACHINE…950
2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL…950
2.2.8 PREVENTING BURNS…951
2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWER …951
2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…952
2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT…952
2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE…952
2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT…952
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE…953
2.3.1 SAFETY ON THE WORK SITE…953
2.3.2 FIRE PREVENTION…953
2.3.3 PRECAUTIONS TO BE TAKEN FROM THE OPERATOR'S CAB…953
2.3.4 ROOM VENTILATION…954
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS…954
2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHEILD WIPER BLADES…954
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING…955
2.4.1 STARTING THE ENGINE…955
2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE …955
2.4.3 CHECKS FOR TRAVELLING IN REVERSE…955
2.4.4 MOVING THE MACHINE…956
2.4.5 MOVING ON SLOPES…957
2.4.6 WORKING ON THE SLOPES…958
2.4.7 UNAUTHORIZED OPERATIONS…958
2.4.8 PREVENTING ELECTROCUTION…959
2.4.9 VISIBILITY…960
2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES …960
2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…960
2.4.12 WORKING ON THE LOOSE GROUND …960
2.4.13 PARKING THE MACHINE…961
2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES…962
2.5.1 LOADING AND UNLOADING…962
2.5.2 TRANSPORT…962
2.6 BATTERY…963
2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY…963
2.6.2 STARTING WITH BOOSTER CABLES…963
2.7 PRECAUTIONS FOR EMERGENCY RECOVERY…964
2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE…965
2.8.1 WARNINGS PLATES…965
2.8.2 TOOLS…965
2.8.3 PERSONNEL…966
2.8.4 EQUIPMENT…966
2.8.5 WORKING THE MACHINE…966
2.8.6 CLEANING THE MACHINE…966
2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS…967
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY…967
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION…967
2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP…968
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR…968
2.8.12 USING LAMPS…968
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR…969
2.8.14 PRECAUTIONS CONCERNING THE STARTER…969
2.8.15 HANDLING HIGH-PRESSURE PIPES…970
2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESURE OIL…970
2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE…970
2.8.18 COOLING FAN AND BELT…971
2.8.19 WASTE MATERIALS…971
DESCRIPTION AND USE OF THE MACHINE…973
3.1 SAFETY LOCKS…974
3.1.1 MACHINE LOCKS…974
3.2 GENERAL VIEWS…975
3.2.1 GENERAL VIEW OF THE MACHINE WITH CAB…975
3.2.2 GENERAL VIEW OF THE MACHINE WITH CANOPY…976
3.2.3 GENERAL VIEW OF THE DRIVER'S SEAT…977
3.3 INSTRUMENTS AND CONTROLS…978
3.3.1 INSTRUMENTS, WARNING LIGHTS AND PUSH BUTTONS…978
3.3.2 MACHINE CONTROLS…984
3.4 FUSES AND RELAYS…993
3.4.1 FUSES…993
3.4.1.1 EQUIPMENT FUSES…993
3.4.1.2 MAIN FUSE…994
3.4.2 RELAYS…995
3.5 GUARDS AND DRIVER'S SEAT…996
3.5.1 ENGINE HOOD…996
3.5.2 CANOPY CAB …997
3.5.3 CAB…997
3.5.4 VENTILATION AND HEATING…1000
3.5.5 SEAT…1000
3.5.6 SAFETY BELT…1001
3.5.7 EMERGENCY EXIT…1001
3.5.8 TECHNICAL DOCUMENTATION CASE…1002
3.5.9 FIRE EXTINGUISHER…1002
3.5.10 FIRST AID KIT…1002
3.6 USE OF THE MACHINE…1003
3.6.1 CHECKS BEFORE STARTING THE ENGINE…1003
3.6.1.1 VISUAL CHECKS…1003
3.6.1.2 DAILY CHECKS…1003
3.6.1.3 OPERATIONAL CHECKS…1004
3.6.2 STARTING THE ENGINE…1005
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES…1005
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES…1006
3.6.3 WARMING THE ENGINE…1007
3.6.4 HEATING THE HYDRAULIC OIL…1007
3.6.5 HOW TO MOVE THE MACHINE…1007
3.6.5.1 STEERING (CHANGING DIRECTION)…1009
3.6.5.2 MOVING ON SLOPES…1010
3.6.5.3 MAXIMUM IMMERSION DEPTH…1011
3.7 PARKING THE MACHINE…1012
3.7.1 PARKING ON LEVEL GROUND…1012
3.7.2 PARKING ON SLOPES…1013
3.8 STOPPING THE ENGINE…1014
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1015
3.9.1 LOADING AND UNLOADING THE MACHINE…1015
3.9.2 TRANSPORT…1016
3.10 LIFTING THE MACHINE…1017
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON…1018
3.11.1 FUEL AND LUBRICANTS…1018
3.11.2 COOLANT…1018
3.11.3 BATTERY…1018
3.11.4 OTHER PRECAUTIONS…1019
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK…1019
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON…1020
3.13 USING THE WORK EQUIPMENT…1021
3.13.1 ORGANIZING THE WORK AREA…1021
3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS…1022
3.13.3 DIGGING METHOD…1023
3.13.4 CHAGING THE BUCKETT…1024
3.14 LONG PERIODS OF INACTIVITY…1025
3.14.1 BEFORE THE PERIOD OF INACTIVITY…1025
3.14.2 DURING THE PERIOD OF INACTIVITY…1026
3.14.3 AFTER THE PERIOD OF INACTIVITY…1026
3.15 TROUBLESHOOTING…1027
3.15.1 OCCURRENCES THAT ARE NOT FAILURES…1027
3.15.2 HOW TO REMOVE THE MACHINE…1027
3.15.3 AFTER THE FUEL HAS RUN OUT…1028
3.15.4 IF THE BATTERY IS DOWN…1028
3.15.4.1 STARTING WITH BOOSTER CABLES…1029
3.15.5 OTHER BOOSTER CABLES…1030
3.15.5.1 ELECTRIC CIRCUIT…1030
3.15.5.2 HYDRAULIC SYSTEM…1030
3.15.5.3 ENGINE…1031
MAINTENANCE…1033
4.1 GUIDE TO MAINTENANCE…1034
4.2 MAINTENANCE NOTES…1036
4.2.1 NOTES REGARDING THE ENGINE…1036
4.2.1.1 ENGINE OIL…1036
4.2.1.2 COOLANT…1036
4.2.1.3 FUEL…1037
4.2.2 NOTES REGARDING THE HYDRAULIC SYSTEM…1037
4.2.3 NOTES REGARDING THE ELECTRICAL SYSTEM…1038
4.2.4 NOTES REGARDING LUBRICATION…1038
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING…1039
4.3 FUEL, COOLANT AND LUBRICANTS…1040
4.4 NUT AND BOLT TIGHTENING TORQUES…1044
4.4.2 SPECIFIC TIGHTENING TORQUES…1044
4.5 LUBRICATION…1045
4.5.1 LUBRICATION DIAGRAM…1045
4.6 PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY…1046
4.7 MAINTENANCE PLAN…1050
4.7.1 WHEN REQUIRED…1050
4.7.1.A WASHING THE COOLANT CIRCUIT…1052
4.7.1.B DRAINING THE FUEL TANK…1053
4.7.1.C CHECKING THE ELECTRICAL SYSTEM…1053
4.7.1.D CHECKING THE STEEL TRACK TENSION…1054
4.7.1.E CHECKING THE RUBBER TRACKS…1056
4.7.1 F CHECKING THE RUBBER TRACK TENSION…1058
4.7.1.G CHANGING THE RUBBER TRACK…1060
4.7.1.H CHECKIJNG,CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE…1062
4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER(BREAKER)…1063
4.7.2.A CHANGING THE HYDRAULIC OIL FILTER…1063
4.7.2.B CHANGING THE HYDRAULIC OIL…1063
4.7.3 CHECKS BEFORE STARTING…1064
4.7.3.A VARIOUS CHECKS…1064
4.7.3.B CHECKING THE COOLANT LEVEL…1064
4.7.3.C CHECKING THE FUEL LEVEL…1065
4.7.3.D CHECKING THE ENGINE OIL LEVEL…1065
4.7.3.E CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT…1066
4.7.3.F CHECKING THE AIR CLEANER CLOGGING INDICATOR…1067
4.7.3.G CHECKING THE FUEL FILTER FOR SEDIMENT AND WATER…1067
4.7.4 MAINTENANCE EVERY 100 HOURS OF OPERATION…1068
4.7.4.A LUBRICATING THE JOINTS AND THE BALL-BEARING RING…1068
4.7.5 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION…1070
4.7.6 MAINTENANCE EVEY 250 HOURS OF OPERATION…1070
4.7.6.A ADJUSTING THE FAN BELT TENSION…1070
4.7.6.B CHECKING THE BATTERY ELECTROLYTE LEVEL…1071
4.7.6 C CHECKING THE OIL LEVEL IN THE TRAVEL REDUCTION GEARS…1071
4.7.6.D CHANGING THE HYDRAULIC SYSTEM OIL FILTER…1072
4.7.6 E CHANGING THE ENGINE OIL…1073
4.7.7 MAINTENANCE EVERY 500 HOURS OF OPERATION…1074
4.7.7.A CHANGING THE ENGINE OIL FILTER…1074
4.7.7.B CHANGING THE FUEL FILTER …1075
4.7.7.C CHANGING THE FUEL PUMP PRECLEANER…1076
4.7.7.D CLEANING THE OUTSIDE OF THE RADIATORS…1077
4.7.8 MAINTENANCE EVERY 1000 HOURS OF OPERATION…1078
4.7.8. A CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS…1078
4.7.9 MAINTENANCE EVERY 2000 HOURS OF OPERATION…1079
4.7.9.A CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER…1079
4.7.9.B CHANGING THE COOLANT…1081
4.7.9.C CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE…1081
4.7.9.D CHECKING THE ALTERNATOR AND THE STARTER…1081
TECHNICAL SPECIFICATIONS…1083
5.1 TECHNICAL DATA…1084
5.1.1 STANDARD OVERALL DIMENSIONS…1084
5.1.2 TECHNICAL CHARACTERISTICS…1086
5.1.3 LIFTING CAPACITY WITH CAB…1087
5.1.4 LIFTING CAPACITY WITH CANOPY…1088
AUTHORIZED OPTIONAL EQUIPMENT…1089
6.1 AUTHORIZED OPTIONAL EQUIPMENT…1090
6.1.1 PRECAUTIONS REGARDING SAFETY…1090
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT…1091
6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT…1092
6.2 ARRANGEMENT FOR THE INSTALLATION OF THE DEOLITION HAMMER (BREAKER)…1093
6.2.1 DESCRIPTION AND CONTROL…1093
6.2.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBESERVED…1093
6.2.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER…1097
6.2.3.1 INSTALLING THE HAMMER…1097
6.2.3.2 REMOVING THE HAMMER…1098
6.2.4 MAINTENANCE…1098
6.3 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT…1099
6.3.1 SELECTION VALVE (1)…1099
6.3.2 CONTROL PEDAL (2)…1100
6.3.3 ASSEMBLYING AND CONNECTING THE EQUIPMENT…1101
6.3.4 MAINTENANCE…1102
WEAM003102 – Hydraulic Excavator PC27R-8 Deluxe Operation & Maintenance Manual…1103
COVER…1103
1.1 FOREWORD…1104
1.2 INFORMATION ON SAFETY…1105
1.3 INTRODUCTION…1107
1.3.1 INTENDED USES…1107
1.3.2 IMPROPER OR UNAUTHORIZED USES…1107
1.3.3 MAIN CHARACTERISTICS…1108
1.3.4 RUNNING-IN…1108
1.4 PRODUCT IDENTIFICATION…1109
1.4.1 MACHINE SERIAL NUMBER…1109
1.4.2 MACHINE IDENTIFICATION PLATE…1109
1.4.3 ENGINE SERIAL NUMBER AND EMISSION LABEL…1110
1.4.4 TRAVEL REDUCTION GEAR SERIAL NUMBER…1110
1.4.5 SWING REDUCTION GEAR SERIAL NUMBER…1111
1.4.6 CAB SERIAL NUMBER…1111
1.4.7 SERIAL NUMBERS AND DEALER’S ADDRESS…1112
TABLE OF CONTENTS…1113
SAFETY AND ACCIDENT PREVENTION…1120
2.1 SAFETY PLATES…1121
2.1.1 POSITION OF THE SAFETY PLATES…1121
2.1.2 POSITION OF THE PICTOGRAMS…1137
2.1.3 PICTOGRAMS AND RELEVANT MEANINGS…1139
2.1.4 VIBRATIONS TO WHICH THE OPERATOR IS SUBJECTED…1140
2.2 GENERAL PRECAUTIONS…1141
2.2.1 GENERAL SAFETY RULES…1141
2.2.2 SAFETY DEVICES AND GUARDS…1141
2.2.3 CLOTHING AND PERSONAL PROTECTION ITEMS…1141
2.2.4 UNAUTHORIZED MODIFICATIONS…1142
2.2.5 LEAVING THE OPERATOR’S SEAT…1142
2.2.6 GETTING ON AND OFF THE MACHINE…1143
2.2.7 PREVENTING FIRES DUE TO FUEL AND OIL…1143
2.2.8 PREVENTING BURNS…1144
2.2.9 PREVENTING DAMAGE DUE TO ASBESTOS POWDER…1144
2.2.10 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…1145
2.2.11 FIRE EXTINGUISHERS AND FIRST AID KIT…1145
2.2.12 PRECAUTIONS CONCERNING THE CAB STRUCTURE…1145
2.2.13 PRECAUTIONS CONCERNING THE EQUIPMENT…1145
2.3 PRECAUTIONS TO BE TAKEN BEFORE STARTING THE ENGINE…1146
2.3.1 SAFETY ON THE WORK SITE…1146
2.3.2 FIRE PREVENTION…1146
2.3.3 PRECAUTIONS TO BE TAKEN FOR THE OPERATOR'S CAB…1146
2.3.4 ROOM VENTILATION…1147
2.3.5 PRECAUTIONS TO BE TAKEN FOR THE LIGHTS…1147
2.3.6 CLEANING THE WINDOWS – CHECKING THE WINDSHIELD WIPER BLADES…1147
2.4 PRECAUTIONS TO BE TAKEN WHEN WORKING…1148
2.4.1 STARTING THE ENGINE…1148
2.4.2 CHECK THE DIRECTION BEFORE STARTING THE MACHINE…1148
2.4.3 CHECKS FOR TRAVELLING IN REVERSE…1148
2.4.4 MOVING THE MACHINE…1149
2.4.5 MOVING ON SLOPES…1150
2.4.6 WORKING ON SLOPES…1151
2.4.7 UNAUTHORIZED OPERATIONS…1151
2.4.8 PREVENTING ELECTROCUTION…1152
2.4.9 VISIBILITY…1153
2.4.10 WORKING ON ICY OR SNOW-COVERED SURFACES…1153
2.4.11 PREVENTING DAMAGE CAUSED BY THE WORK EQUIPMENT…1153
2.4.12 WORKING ON LOOSE GROUND…1153
2.4.13 PARKING THE MACHINE…1154
2.5 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1155
2.5.1 LOADING AND UNLOADING…1155
2.5.2 TRANSPORT…1155
2.6 BATTERY…1156
2.6.1 PREVENTING RISKS THAT MAY BE DUE TO THE BATTERY…1156
2.6.2 STARTING WITH BOOSTER CABLES…1156
2.7 PRECAUTIONS FOR EMERGENCY RECOVERY…1157
2.8 PRECAUTIONS TO BE TAKEN DURING MAINTENANCE…1158
2.8.1 WARNING PLATES…1158
2.8.2 TOOLS…1158
2.8.3 PERSONNEL…1159
2.8.4 EQUIPMENT…1159
2.8.5 WORKING UNDER THE MACHINE…1159
2.8.6 CLEANING THE MACHINE…1159
2.8.7 USE OF THE ENGINE DURING MAINTENANCE OPERATIONS…1160
2.8.8 PERIODICAL CHANGE OF THE PARTS THAT ARE CRITICAL FOR SAFETY…1160
2.8.9 STOP THE ENGINE BEFORE CARRYING OUT ANY MAINTENANCE OPERATION OR INSPECTION…1160
2.8.10 RULES TO BE FOLLOWED DURING FUEL OR OIL TOPPING UP…1161
2.8.11 CHECKING THE COOLANT LEVEL IN THE RADIATOR…1161
2.8.12 USING LAMPS…1161
2.8.13 PRECAUTIONS CONCERNING THE BATTERY AND THE ALTERNATOR…1162
2.8.14 PRECAUTIONS CONCERNING THE STARTER…1162
2.8.15 HANDLING HIGH-PRESSURE PIPES…1163
2.8.16 PRECAUTIONS TO BE TAKEN WHEN HANDLING HIGH-PRESSURE OIL…1163
2.8.17 PRECAUTIONS FOR MAINTENANCE OPERATIONS AT HIGH TEMPERATURES AND HIGH PRESSURE…1163
2.8.18 COOLING FAN AND BELT…1164
2.8.19 WASTE MATERIALS…1164
2.8.20 PRECAUTIONS FOR THE USE OF THE synthetic biodegradable oil type HEES…1164
THE MACHINE AND ITS OPERATIONS…1166
3.1 SAFETY LOCKS…1167
3.1.1 MACHINE LOCKS…1167
3.2 GENERAL VIEWS…1168
3.2.1 GENERAL VIEW OF THE MACHINE WITH CAB…1168
3.2.2 GENERAL VIEW OF MACHINE WITH CANOPY…1169
3.2.3 GENERAL VIEW OF THE DRIVER'S SEAT…1170
3.3 INSTRUMENTS AND CONTROLS…1171
3.3.1 INSTRUMENTS…1171
3.3.2 WARNING LIGHTS…1173
3.3.3 SWITCHES AND PUSH BUTTONS…1175
3.3.4 ELECTRICAL ACCESSORIES…1178
3.3.5 MACHINE CONTROLS…1180
3.4 FUSES AND RELAYS…1193
3.4.1 FUSES…1193
3.4.1.1 EQUIPMENT FUSES…1193
3.4.1.2 MAIN FUSE…1194
3.4.2 RELAYS…1195
3.5 GUARDS AND DRIVER'S SEAT…1196
3.5.1 ENGINE HOOD…1196
3.5.2 RIGHT COUNTERWEIGHT…1197
3.5.3 CANOPY…1197
3.5.4 CAB…1198
3.5.5 VENTILATION AND HEATING…1201
3.5.6 SEAT…1202
3.5.7 SAFETY BELT…1202
3.5.8 EMERGENCY EXIT…1203
3.5.9 TECHNICAL DOCUMENTATION CASE…1203
3.5.10 FIRE EXTINGUISHER…1204
3.5.11 FIRST AID KIT…1204
3.6 USE OF THE MACHINE…1206
3.6.1 CHECKS BEFORE STARTING THE ENGINE…1206
3.6.1.1 VISUAL CHECKS…1206
3.6.1.2 DAILY CHECKS…1206
3.6.1.3 OPERATIONAL CHECKS…1207
3.6.2 STARTING THE ENGINE…1208
3.6.2.1 STARTING WITH WARM ENGINE OR IN TEMPERATE CLIMATES…1208
3.6.2.2 STARTING WITH COLD ENGINE OR IN COLD CLIMATES…1209
3.6.3 WARMING THE ENGINE…1210
3.6.4 HEATING THE HYDRAULIC OIL…1210
3.6.5 HOW TO MOVE THE MACHINE…1210
3.6.5.1 STEERING (CHANGING DIRECTION)…1212
3.6.5.2 MOVING ON SLOPES…1213
3.6.5.3 MAXIMUM IMMERSION DEPTH…1214
3.7 PARKING THE MACHINE…1215
3.7.1 PARKING ON LEVEL GROUND…1215
3.7.2 PARKING ON SLOPES…1216
3.8 STOPPING THE ENGINE…1217
3.9 TRANSPORTING THE MACHINE ON OTHER VEHICLES…1218
3.9.1 LOADING AND UNLOADING THE MACHINE…1218
3.9.2 TRANSPORT…1219
3.10 LIFTING THE MACHINE…1220
3.11 PRECAUTIONS TO BE TAKEN IN THE COLD SEASON…1221
3.11.1 FUEL AND LUBRICANTS…1221
3.11.2 COOLANT…1221
3.11.3 BATTERY…1221
3.11.4 OTHER PRECAUTIONS…1222
3.11.5 PRECAUTIONS TO BE TAKEN AT THE END OF WORK…1222
3.12 PRECAUTIONS TO BE TAKEN IN THE WARM SEASON…1223
3.13 USING THE WORK EQUIPMENT…1224
3.13.1 ORGANIZING THE WORK AREA…1224
3.13.2 POSITIONING THE MACHINE FOR DIGGING OPERATIONS…1225
3.13.3 DIGGING METHOD…1226
3.13.4 CHANGING THE BUCKET…1227
3.14 LONG PERIODS OF INACTIVITY…1228
3.14.1 BEFORE THE PERIOD OF INACTIVITY…1228
3.14.2 DURING THE PERIOD OF INACTIVITY…1229
3.14.3 AFTER THE PERIOD OF INACTIVITY…1229
3.15 TROUBLESHOOTING…1230
3.15.1 OCCURENCES THAT ARE NOT FAILURES…1230
3.15.2 HOW TO REMOVE THE MACHINE…1230
3.15.3 AFTER THE FUEL HAS RUN OUT…1231
3.15.4 IF THE BATTERY IS DOWN…1231
3.15.4.1 STARTING WITH BOOSTER CABLES…1232
3.15.5 OTHER TROUBLES…1233
3.15.5.1 ELECTRICAL CIRCUIT…1233
3.15.5.2 HYDRAULIC SYSTEM…1233
3.15.5.3 ENGINE…1234
MAINTENANCE…1236
4.1 GUIDE TO MAINTENANCE…1237
4.2 MAINTENANCE NOTES…1239
4.2.1 NOTES REGARDING THE ENGINE…1239
4.2.1.1 ENGINE OIL…1239
4.2.1.2 COOLANT…1239
4.2.1.3 FUEL…1240
4.2.2 NOTES REGUARDING THE HYDRAULIC SYSTEM…1240
4.2.3 NOTES REGUARDING THE ELECRICAL SYSTEM…1241
4.2.4 NOTES REGUARDING LUBRICATION…1241
4.2.5 PARTS SUBJECT TO WEAR THAT PERIODICALLY NEED CHANGING…1242
4.3 FUEL, COOLANT AND LUBRICANTS…1243
4.3.1 HOMOLOGATED HEES SYNTHETIC BIODEGRADABLE LUBRICANTS…1247
4.4 NUT AND BOLT TIGHTENING TORQUES…1248
4.4.1 STANDARD TIGHTENING TORQUES…1248
4.4.2 SPECIFIC TIGHTENING TORQUES…1248
4.5 LUBRICATION…1249
4.5.1 LUBRICATION DIAGRAM…1249
4.6 PERIODICAL CHANGE OF THE COMPONENTS THAT ARE CONNECTED WITH SAFETY…1250
4.6.1 CRITICAL PARTS FOR SAFETY…1251
4.7 MAINTENANCE PLAN…1254
4.7.1 WHEN REQUIRED…1257
4.7.1.a WASHING THE COOLING CIRCUIT…1257
4.7.1.b DRAINING THE FUEL TANK…1258
4.7.1.c CHECKING THE ELECTRICAL SYSTEM…1259
4.7.1.d CHECKING THE STEEL TRACK TENSION…1259
4.7.1.e CHECKING THE RUBBER TRACKS…1261
4.7.1.f CHECKING THE RUBBER TRACK TENSION…1263
4.7.1.g CHANGING THE RUBBER TRACK…1265
4.7.1.h CHECKING, CLEANING OR CHANGING THE AIR CLEANER CARTRIDGE…1267
4.7.2 MAINTENANCE INTERVALS IN CASE OF USE OF THE DEMOLITION HAMMER (BREAKER)…1268
4.7.2.a CHANGING THE HYDRAULIC OIL FILTER…1268
4.7.2.b CHANGING THE HYDRAULIC OIL…1268
4.7.3 CHECKS BEFORE STARTING…1269
4.7.3.a VARIOUS CHECKS…1269
4.7.3.b CHECKING THE COOLANT LEVEL…1269
4.7.3.c CHECKING THE FUEL LEVEL…1270
4.7.3.d CHECKING THE ENGINE OIL LEVEL…1270
4.7.3.e CHECKING THE OIL LEVEL IN THE HYDRAULIC CIRCUIT…1271
4.7.3.f CHECKING THE AIR CLEANER CLOGGING INDICATOR…1272
4.7.3.g CHECKING THE FUEL FILTER FOR SEDIMENT AND WATER…1272
4.7.4 MAINTENANCE AFTER THE FIRST 50 HOURS OF OPERATION (ONLY FOR MACHINES IN WHICH THE SYNTHETIC BIODEGRADABLE OIL TYPE HEES…1273
4.7.5 MAINTENANCE EVERY 100 HOURS OF OPERATION…1274
4.7.5.a LUBRICATING THE JOINTS AND THE BALL-BEARING RING…1274
4.7.6 MAINTENANCE AFTER THE FIRST 250 HOURS OF OPERATION…1276
4.7.7 MAINTENANCE EVERY 250 HOURS OF OPERATION…1276
4.7.7.a ADJUSTING THE FAN BELT TENSION…1276
4.7.7.b CHECKING THE BATTERY ELECTROLYTE LEVEL…1277
4.7.7.c CHECKING THE OIL LEVEL IN THE TRAVEL REDUCTION GEARS…1277
4.7.7.d CHANGING THE HYDRAULIC SYSTEM OIL FILTER…1278
4.7.7.e CHANGING THE ENGINE OIL…1279
4.7.8 MAINTENANCE AFTER THE FIRST 500 HOURS OF OPERATION (ONLY FOR MACHINES IN WHICH THE SYNTHETIC BIODEGRADABLE OIL TYPE HEE…1280
4.7.9 MAINTENANCE EVERY 500 HOURS OF OPERATION…1280
4.7.9.a CHANGING THE OIL FILTER…1280
4.7.9.b CHANGING THE FUEL FILTER…1281
4.7.9.c CHANGING THE FUEL PUMP PRECLEANER…1282
4.7.9.d CLEANING THE OUTSIDE OF THE RADIATORS…1283
4.7.9.e DRAINING THE HYDRAULIC OIL TANK (ONLY FOR MACHINES IN WHICH THE SYNTHETOC BIODEGRADABLE OIL TYPE HEES IS USED)…1284
4.7.10 MAINTENANCE EVERY 1000 HOURS OF OPERATION…1285
4.7.10.a CHANGING THE OIL IN THE TRAVEL REDUCTION GEARS…1285
4.7.11 MAINTENANCE EVERY 2000 HOURS OF OPERATION…1286
4.7.11.a CHANGING THE HYDRAULIC SYSTEM OIL AND CLEANING THE SUCTION FILTER…1286
4.7.11.b CHANGING THE COOLANT…1289
4.7.11.C CHECKING AND ADJUSTING THE ENGINE VALVE CLEARANCE…1290
4.7.11.d CHECKING THE ALTERNATOR AND THE STARTER…1290
TECHNICAL SPECIFICATIONS…1292
5.1 TECHNICAL DATA…1293
5.1.1 STANDARD OVERALL DIMENSIONS…1293
5.1.2 TECHNICAL CHARACTERISTICS…1295
5.1.3 LIFTING CAPACITY WITH CAB…1296
5.1.4 LIFTING CAPACITY WITH CANOPY…1297
AUTHORIZED OPTIONAL EQUIPMENT…1298
6.1 AUTHORIZED OPTIONAL EQUIPMENT…1299
6.1.1 PRECAUTIONS REGARDING SAFETY…1299
6.1.2 PRECAUTIONS REGARDING THE INSTALLATION OF EQUIPMENT…1300
6.1.3 CHARACTERISTICS OF THE OPTIONAL EQUIPMENT…1301
6.2 ARRANGEMENT FOR THE INSTALLATION OF THE DEMOLITION HAMMER (BREAKER)…1302
6.2.1 DESCRIPTION AND CONTROL…1302
6.2.2 USE OF THE DEMOLITION HAMMER AND RULES TO BE OBSERVED…1302
6.2.3 INSTALLING AND REMOVING THE DEMOLITION HAMMER…1306
6.2.3.1 INSTALLING THE HAMMER…1306
6.2.3.2 REMOVING THE HAMMER…1307
6.2.4 MAINTENANCE…1307
6.3 ARRANGEMENT FOR THE OPERATION OF OPTIONAL EQUIPMENT…1308
6.3.1 SELECTION VALVE (1)…1308
6.3.2 CONTROL PEDAL (2)…1309
6.3.3 ASSEMBLYING AND CONNECTING THE EQUIPMENT…1310
6.3.4 MAINTENANCE…1311
WEBM000200 – Hydraulic Excavator PC20R-8, PC27R-8 Shop Manual…1312
WEBM000201 – Hydraulic Excavator PC20R-8, PC27R-8 Shop Manual…1608
COVER…1608
CONTENTS…1610
LIST OF REVISED PAGES…1612
SAFETY…1614
FOREWORD…1616
HOW TO READ THE SHOP MANUAL…1617
HOISTING INSTRUCTIONS…1618
STANDARD TIGHTENING TORQUE…1619
COATING MATERIALS…1620
ELECTRIC WIRE CODE…1621
WEIGHT TABLE…1622
TABLE OF OIL AND COOLANT QUANTITIES…1623
10.STRUCTURE AND FUNCTION…1626
POWER TRAIN…1627
SWING CIRCLE…1629
SWING MACHINERY PC27R-8…1631
FINAL DRIVE…1632
TRACK FRAME…1633
RECOIL SPRING…1635
CARRIER ROLLER PC27R-8…1636
TRACK ROLLER…1636
STEEL SHOE…1637
HYDRAULIC SYSTEM PC20R-8…1638
HYDRAULIC SYSTEM PC27R-8…1640
HYDRAULIC CIRCUIT DIAGRAM PC20R-8…1642
HYDRAULIC CIRCUIT DIAGRAM PC27R-8…1644
HYDRAULIC PUMP PC20R-8…1645
HYDRAULIC PUMP PC27R-8…1649
TCC VALVE, LS VALVE, SERVO PISTON…1655
CONTROL VALVE…1669
CLSS…1677
SWIVEL JOINT…1694
SWING MOTOR…1695
TRAVEL MOTOR…1699
CYLINDER…1702
ACCUMULATOR…1706
PPC VALVE…1707
PPC VALVE…1711
SOLENOID VALVE…1714
ELECTRICAL DIAGRAM (1/3)…1716
ELECTRICAL DIAGRAM (2/3)…1718
ELECTRICAL DIAGRAM (3/3)…1720
20.TESTING AND ADJUSTMENT…1724
NORMAL OR STANDARD TECHNICAL DATA…1725
SPECIAL TOOLS…1747
CHECKING THE ENGINE SPEED…1748
ADJUSTMENT OF VALVE CLEARANCE…1749
MEASUREMENT OF THE COMPRESSION PRESSURE…1750
CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT…1751
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING…1752
CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE…1754
ADJUSTMENT OF THE STROKE OF THE BLADE COMMAND LEVER…1755
ADJUSTING THE FLEXIBLE CABLES…1756
CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER…1757
ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL…1758
ADJUSTMENT OF THE PPC VALVE CLEARANCES…1759
ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT…1760
CONTROL AND ADJUSTMENT OF THE TRACK-SHOE TENSION…1761
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS…1762
CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE (PC20R-8)…1767
REGULATION OF THE PC VALVE (PC20R-8)…1769
CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE (PC27R-8)…1770
REGULATION OF THE PC VALVE (PC27R-8)…1772
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY…1773
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK…1774
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS…1775
CONTROL OF HYDRAULIC DRIFTS – ANALYSIS OF THE CAUSES OF A DRIFT…1777
CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS…1783
CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR…1784
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT…1785
30.REMOVAL AND INSTALLATION…1790
HOW TO READ THE MANUAL…1792
PRECAUTIONS TO BE TAKEN WHILE WORKING…1793
SPECIAL TOOLS…1794
STARTER MOTOR…1796
ALTERNATOR…1797
INJECTION PUMP…1798
NOZZLE HOLDER…1800
WATER COOLANT PUMP…1801
CYLINDER HEAD…1803
ENGINE HOOD…1805
CANOPY…1806
CAB…1807
HEATING FAN…1808
COUNTERWEIGHT…1810
FUEL TANK…1811
HYDRAULIC TANK…1812
OIL-COOLER – RADIATOR GROUP…1814
ENGINE-PUMP GROUP…1816
PUMP…1819
ENGINE-PUMP COUPLING…1820
LATERAL LOWER COVER…1821
INNER CONTROL VALVE BOX COVER…1822
CONTROL VALVE…1823
LEFT-HAND PPC VALVE (ARM-BUCKET)…1825
RIGHT-HAND PPC VALVE (BOOM-BUCKET)…1826
SERVOCONTROL SOLENOID GROUP…1827
PLATFORM…1828
SWIVEL JOINT…1831
SWING MACHINERY…1832
REVOLVING FRAME…1835
SWING CIRCLE…1837
RUBBER TRACK SHOES…1838
STEEL TRACK-SHOES…1839
SPROCKET WHEEL…1840
FINAL DRIVE…1841
IDLER AND RECOIL SPRING…1842
SPRING RECOIL AND THRUST CYLINDER GROUPS…1843
IDLER…1844
TRACK ROLLERS…1845
BOOM CYLINDER…1846
ARM CYLINDER…1848
BUCKET CYLINDER…1849
BOOM SWING CYLINDER…1850
BLADE CYLINDER…1852
WORK EQUIPMENT CYLINDERS…1853
UPPER WORK EQUIPMENT…1859
BUCKET…1861
ARM…1862
ARM ASSEMBLY…1864
BOOM…1865
BOOM SWING SUPPORT…1867
BLADE…1868
40.STANDARD MAINTENANCE…1872
SWING CIRCLE…1873
SWING MACHINERY PC27R-8…1874
FINAL DRIVE…1875
SPROCKET…1876
TRACK FRAME AND RECOIL SPRING…1877
IDLER…1878
CARRIER ROLLER PC27R-8…1879
TRACK ROLLER…1880
TRACK SHOE…1881
HYDRAULIC PUMP…1883
CONTROL VALVE…1885
SWIVEL JOINT…1891
SWING MOTOR…1892
TRAVEL MOTOR…1895
PPC VALVE…1897
CYLINDER…1899
WORK EQUIPMENT PC20R-8…1901
WORK EQUIPMENT PC27R-8…1903
WEBM002900 – Hydraulic Excavator PC27R-8 Shop Manual…1906
COVER…1906
CONTENTS…1907
FOREWARD…1910
FOREWARD…1912
HOW TO READ THE SHOP MANUAL…1913
HOISTING INSTRUCTIONS…1914
STANDARD TIGHTENING TORQUE…1915
COATING MATERIALS…1917
ELECTRIC WIRE CODE…1918
WEIGHT TABLE…1919
TABLE OF OIL AND COOLANT QUANTIES…1920
10 STRUCTURE AND FUNCTION…1922
POWER TRAIN…1923
SWING CIRCLE…1924
SWING MACHINERY…1925
FINAL DRIVE…1926
TRACK FRAME…1927
RECOIL SPRING…1928
CARRIER ROLLER…1929
TRACK ROLLER…1929
STEEL SHOE…1930
HYDRAULIC SYSTEM…1931
HYDRAULIC CIRCUIT DIAGRAM…1932
HYDRAULIC PUMP…1934
CONTROL VALVE…1952
CLSS…1960
SWIVEL JOINT…1977
SWING MOTOR…1978
TRAVEL MOTOR…1980
CYLINDER…1982
ACCUMULATOR…1985
PPC VALVE…1990
SOLENOID VALVE…1993
ELECTRICAL DIAGRAM (1/3)…1995
ELECTRICAL DIAGRAM (2/3)…1996
ELECTRICAL DIAGRAM (3/3)…1997
20 TESTING AND ADJUSTING…1999
NORMAL OR STANDARD TECHNICAL DATA…2000
SPECIAL TOOLS…2011
CHECKING THE ENGINE SPEED…2012
ADJUSTMENT OF VALVE CLEARANCE…2013
MEASUREMENT OF THE COMPRESSOR PRESSURE…2014
CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT…2015
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING…2016
CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE …2018
ADJUSTMENTOF THE STROKE OF THE BLADE COMMAND LEVER…2019
ADJUSTING THE FLEXIBLE CABLES…2020
CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER…2021
ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL…2022
ADJUSTMENT OF THE PPC VALVE CLEARANCES…2023
ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT…2024
CONTROL AND ADJUSTMENTOF THE STROKE OF THE TRACK-SHOE TENSION…2025
CONTROL AND REGULATION OF THE PREEURES IN THE HYDRAULIC CIRCUTIS…2026
CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE…2029
REGULATION OF THE PC VALVE…2031
CONTROL AND REGULATION O THE SERVO-CONTROL POWER SUPPLY…2032
ELIMINATION OF RESIDUAL PRESSURES – PRESSURISATION OF THE TANK…2033
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS…2034
CONTROL OF HYDRAULIC DRIFTS – ANALYSIS OF THE CAUSES OF A DRIFT…2036
CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS…2042
CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR…2043
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT…2044
30 REMOVAL AND INSTALLATION…2047
HOW TO READ THE MANUAL…2049
PRECAUTIONS TO BE TAKEN WHILE WORKING…2050
SPECIAL TOOLS…2051
STARTER MOTOR…2053
REMOVAL…2053
INSTALLATION…2053
ALTERNATOR…2054
REMOVAL…2054
INSTALLATION…2054
INJECTION PUMP…2055
REMOVAL…2055
INSTALLATION…2056
NOZZLE HOLDER…2057
REMOVAL…2057
INSTALLATION…2057
WATER COOLANT PUMP…2058
REMOVAL…2058
INSTALLATION…2059
CYLINDER HEAD…2060
REMOVAL…2060
INSTALLATION…2061
OIL COOLER…2062
REMOVAL…2062
INSTALLATION…2062
RADIATOR…2063
REMOVAL…2063
INSTALLATION…2063
ENGINE HOOD…2064
REMOVAL…1907
INSTALLATION…1907
CANOPY…2065
REMOVAL…2065
INSTALLATION…2065
CAB…2066
REMOVAL…2066
INSTALLATION…2066
HEATING FAN…2067
REMOVAL…2067
INSTALLATION…2068
COUNTERWEIGHT…2069
REMOVAL…2069
INSTALLATION…2069
DIESEL FUEL TANK…2070
REMOVAL…2070
INSTALLATION…2070
HYDRAULIC OIL TANK…2071
REMOVAL…2071
INSTALLATION…2072
OIL-COOLER-RADIATOR GROUP…2073
REMOVAL…2073
INSTALLATION…2074
ENGINE-PUMP GROUP…2075
REMOVAL…2075
INSTALLATION…2077
PUMP…2078
REMOVAL…2078
INSTALLATION…2078
ENGINE-PUMP COUPLING…2079
REMOVAL…2079
INSTALLATION…2079
SIDE LOWER PANELS…2080
REMOVAL…2080
INSTALLATION…2080
INNER CONTROL VALVE BOX COVER…2081
REMOVAL…2081
INSTALLATION…2081
CONTROL VALVE…2082
REMOVAL…2082
INSTALLATION…2083
LEFT-HAND PPC VALVE (ARM-BUCKET)…2084
REMOVAL…2084
INSTALLATION…2084
RIGHT-HAND PPC VALVE (BOOM-BUCKET)…2085
REMOVAL…2085
INSTALLATION…2085
SERVOCONTROL SOLENOID GROUP…2086
REMOVAL…2086
INSTALLATION…2086
PLATFORM…2087
REMOVAL…2087
INSTALLATION…2089
SWIVEL JOINT…2090
REMOVAL…2090
INSTALLATION…2090
SWING MACHINERY…2091
REMOVAL…2090
INSTALLATION…2092
REVOLVING FRAME…2093
REMOVAL…2093
INSTALLATION…2094
SWING CIRCLE…2095
REMOVAL…2095
INSTALLATION…2095
RUBBER TRACK SHOES…2096
REMOVAL…2096
INSTALLATION…2096
STEEL TRACK-SHOES…2097
REMOVAL…2097
INSTALLATION…2097
SPROCKET WHEEL…2098
REMOVAL…2098
INSTALLATION…2098
FINAL DRIVE…2099
REMOVAL…2099
INSTALLATION…2099
IDLER AND RECOIL SPRING ASSEMBLY…2100
REMOVAL…2100
INSTALLATION…2100
SPRING RECOIL AND THRUST CYLINDER GROUPS…2101
DISASSEMBLY…2101
ASSEMBLY…2101
IDLER…2102
DISASSEMBLY…2102
ASSEMBLY…2102
TRACK ROLLERS…2103
REMOVAL…2103
INSTALLATION…2103
BOOM CYLINDER…2104
REMOVAL…2104
INSTALLATION…2105
ARM CYLINDER…2106
REMOVAL…2106
INSTALLATION…2106
BUCKET CYLINDER…2107
REMOVAL…2107
INSTALLATION…2107
BOOM SWING CYLINDER…2108
REMOVAL…2108
INSTALLATION…2109
BLADE CYLINDER…2110
REMOVAL…2110
INSTALLATION…2110
WORKING EQUIPMENT CYLINDERS…2111
DISASSEMBLY…2111
ASSEMBLY…2113
UPPER WORKING EQUIPMENT…2117
REMOVAL…2117
INSTALLATION…2118
ARM…2119
REMOVAL…2119
INSTALLATION…2120
ARM ASSEMBLY…2121
REMOVAL…2121
INSTALLATION…2121
BOOM…2122
REMOVAL…2122
INSTALLATION…2123
BOOM SWING SUPPORT…2124
REMOVAL…2124
INSTALLATION…2124
BLADE…2125
REMOVAL…2125
INSTALLATION…2125
40 MAINTENANCE STANDARD…2127
SWING CIRCLE…2128
SWING MACHINERY…2129
FINAL DRIVE…2130
SPROCKET…2131
TRACK FRAME AND RECOIL SPRING…2132
IDLER…2133
CARRIER ROLLER…2134
TRACK ROLLER…2135
TRACK SHOE…2136
HYDRAULIC PUMP…2138
CONTROL VALVE…2139
SWIVEL JOINT…2145
SWING MOTOR…2146
TRAVEL MOTOR…2147
PPC VALVE (FOR BOOM, ARM, BUCKET, SWING)…2149
PPC VALVE (FOR HAMMER)…2150
CYLINDER…2151
WORK EQUIPMENT…2153
WEBM003800 – Hydraulic Excavator PC27R-8 Deluxe Shop Manual…2156
COVER…2156
CONTENTS…2158
SAFETY…2162
FOREWORD…2164
HOW TO READ THE SHOP MANUAL…2165
HOISTING INSTRUCTIONS…2166
STANDARD TIGHTENING TORQUE…2167
COATING MATERIALS…2169
ELECTRIC WIRE CODE…2170
WEIGHT TABLE…2171
TABLE OF OIL COOLANT QUANTITIES…2172
10. STRUCTURE AND FUNCTION…2176
POWER TRAIN…2177
SWING CIRCLE…2178
SWING MACHINERY…2179
FINAL DRIVE…2180
TRACK FRAME…2181
RECOIL SPRING…2182
CARRIER ROLLER…2183
TRACK ROLLER…2183
STEEL SHOE…2184
HYDRAULIC SYSTEM…2186
HYDRAULIC CIRCUIT DIAGRAM…2188
HYDRAULIC PUMP…2189
CONTROL VALVE…2209
CLSS…2217
SWIVEL JOINT…2234
SWING MOTOR…2235
TRAVEL MOTOR…2237
CYLINDER…2239
ACCUMULATOR…2242
PPC VALVE…2243
SOLENOID VALVE…2250
ELECTRICAL DIAGRAM (1/3)…2252
ELECTRICAL DIAGRAM (2/3)…2254
ELECTRICAL DIAGRAM (3/3)…2256
20. TESTING AND ADJUSTING…2260
NORMAL OR STANDARD TECHNICAL DATA…2261
SPECIAL TOOLS…2272
CHECKING THE ENGINE SPEED…2274
ADJUSTMENT OF VALVE CLEARANCE…2275
MEASUREMENT OF THE COMPRESSION PRESSURE…2276
CONTROL AND ADJUSTMENT OF THE TENSION OF THE FAN BELT…2277
CONTROL AND ADJUSTMENT OF THE INJECTION TIMING…2278
CONTROL AND ADJUSTMENT OF THE ACCELERATOR STROKE…2280
ADJUSTMENT OF THE STROKE OF THE BLADE COMMAND LEVER…2281
ADJUSTING THE FLEXIBLE CABLES…2282
CONTROL AND ADJUSTMENT OF THE STROKE OF THE TRAVEL LEVER…2283
ADJUSTMENT OF THE STROKE OF THE BOOM SWING COMMAND PEDAL…2284
ADJUSTMENT OF THE PPC VALVE CLEARANCE…2285
ADJUSTMENT OF THE RUBBER PAD AND SAFETY MICROSWITCH FOR SERVO-CONTROL ENGAGEMENT…2286
CONTROL AND ADJUSTMENT OF THE TRACK-SHOE TENSION…2287
CONTROL AND REGULATION OF THE PRESSURES IN THE HYDRAULIC CIRCUITS…2288
CONTROL AND REGULATION OF THE LS DIFFERENTIAL PRESSURE AND ADJUSTMENT OF THE LS VALVE…2291
REGULATION OF THE PC VALVE…2293
CONTROL AND REGULATION OF THE SERVO-CONTROL POWER SUPPLY…2294
ELIMINATION OF RESIDUAL PRESSURES – PRESSURIATION OF THE TANK…2295
BLEEDING AIR FROM THE HYDRAULIC CIRCUITS…2296
CONTROL OF HYDRAULIC DRIFT – ANALYSIS OF THE CAUSES OF A DRIFT…2298
CHECKING FOR ANY LEAKAGES INSIDE THE WORKING EQUIPMENT CYLINDERS…2304
CHECKING FOR ANY LEAKAGES INSIDE THE SWING MOTOR…2305
METHODS FOR TESTING FOR LEAKAGES INSIDE THE SWIVEL JOINT…2306
30. REMOVAL AND INSTALLATION…2310
HOW TO READ THE MANUAL…2312
PRECAUTIONS TO BE TAKEN WHILE WORKING…2313
SPECIAL TOOLS…2314
STARTER MOTOR…2316
REMOVAL…2316
INSTALLATION…2316
ALTERNATOR…2317
REMOVAL…2317
INSTALLATION…2317
INJECTION PUMP…2318
REMOVAL…2318
INSTALLATION…2319
NOZZLE HOLDER…2320
REMOVAL…2320
INSTALLATION…2320
WATER COOLANT PUMP…2321
REMOVAL…2321
INSTALLATION…2322
CYLINDER HEAD…2323
REMOVAL…2323
INSTALLATION…2324
ENGINE HOOD…2325
REMOVAL…2325
INSTALLATION…2325
CANOPY…2326
REMOVAL…2326
INSTALLATION…2326
CAB…2327
REMOVAL…2327
INSTALLATION…2327
HEATING FAN…2328
REMOVAL…2328
INSTALLATION…2329
COUNTERWEIGHT…2330
REMOVAL…2330
INSTALLATION…2330
FUEL TANK…2331
REMOVAL…2331
INSTALLATION…2331
HYDRAULIC TANK…2332
REMOVAL…2332
INSTALLATION…2333
OIL-COOLER – RADIATOR GROUP…2334
REMOVAL…2334
INSTALLATION…2335
ENGINE-PUMP GROUP…2336
REMOVAL…2336
INSTALLATION…2338
PUMP…2339
REMOVAL…2339
INSTALLATION…2339
ENGINE-PUMP COUPLING…2340
REMOVAL…2340
INSTALLATION…2340
LATERAL LOWER COVER…2341
REMOVAL…2341
INSTALLATION…2341
INNER CONTROL VALVE BOX COVER…2342
REMOVAL…2342
INSTALLATION…2342
CONTROL VALVE…2343
REMOVAL…2343
INSTALLATION…2344
LEFT-HAND PPC VALVE (ARM-BUCKET)…2345
REMOVAL…2345
INSTALLATION…2345
RIGHT-HAND PPC VALVE (BOOM-BUCKET)…2346
REMOVAL…2346
INSTALLATION…2346
SERVOCNTROL SOLENOID GROUP…2347
REMOVAL…2347
INSTALLATION…2347
PLATFORM…2348
REMOVAL…2348
INSTALLATION…2350
SWIVEL JOINT…2351
REMOVAL…2351
INSTALLATION…2351
SWING MACHINERY…2352
REMOVAL…2352
INSTALLATION…2353
REVOLVING FRAME…2354
REMOVAL…2354
INSTALLATION…2355
SWING CIRCLE…2356
REMOVAL…2356
INSTALLATION…2356
RUBBER TRACK SHOES…2357
REMOVAL…2357
INSTALLATION…2357
STEEL TRACK SHOES…2358
REMOVAL…2358
INSTALLATION…2358
SPROCKET WHEEL…2359
REMOVAL…2359
INSTALLATION…2359
FINAL DRIVE…2360
REMOVAL…2360
INSTALLATION…2360
IDLER AND RECOIL SPRING…2361
REMOVAL…2361
INSTALLATION…2361
SPRING RECOIL AND THRUST CYLINDER GROUPS…2362
DISASSEMBLY…2362
ASSEMBLY…2362
IDLER…2363
DISASSEMBLY…2363
ASSEMBLY…2363
TRACK ROLLERS…2364
REMOVAL…2364
INSTALLATION…2364
BOOM CYLINDER…2365
REMOVAL…2365
INSTALLATION…2366
ARM CYLINDER…2367
REMOVAL…2367
INSTALLATION…2367
BUCKET CYLINDER…2368
REMOVAL…2368
INSTALLATION…2368
BOOM SWING CYLINDER…2369
REMOVAL…2369
INSTALLATION…2370
BLADE CYLINDER…2371
REMOVAL…2371
INSTALLATION…2371
WORK EQUIPMENT CYLINDERS…2372
DISASSEMBLY…2372
ASSEMBLY…2374
UPPER WORK EQUIPMENT…2378
REMOVAL…2378
INSTALLATION…2379
ARM…2380
REMOVAL…2380
INSTALLATION…2381
ARM ASSEMBLY…2382
REMOVAL…2382
INSTALLATION…2382
BOOM…2383
REMOVAL…2383
INSTALLATION…2384
BOOM SWING SUPPORT…2385
REMOVAL…2385
INSTALLATION…2385
BLADE…2386
REMOVAL…2386
INSTALLATION…2386
40. STANDARD MAINTENANCE…2390
SWING CIRCLE…2391
SWING MACHINERY…2392
FINAL DRIVE…2393
SPROCKET…2394
TRACK FRAME AND RECOIL SPRING…2395
IDLER…2396
CARRIER ROLLER…2397
TRACK ROLLER…2398
TRACK SHOE…2399
HYDRAULIC PUMP…2401
CONTROL VALVE…2402
SWIVEL JOINT…2408
SWING MOTOR…2409
TRAVEL MOTOR…2411
PPC VALVE (FOR BOOM, ARM, BUCKET, SWING)…2413
PPC VALVE (FOR HAMMER)…2414
CYLINDER…2415
WORK EQUIPMENT…2417

Komatsu Hydraulic Excavator PC20R, PC25R, PC27R Repair Service Manuas


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