Complete service repair manual with Electrical Wiring Diagrams for Komatsu Hydraulic Excavator PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE, with all the technical information to maintain, diagnose, repair, and rebuild like professional mechanics.
Komatsu Hydraulic Excavator PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE 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.
CEBM001002 – Hydraulic Excavator PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE Shop Manual.pdf
YEAM200201 – Hydraulic Excavator GALEO PC200-7, PC200LC-7, PC210-7, PC210LC-7, PC220-7, PC220LC-7 Operation & Maintenance Manual.pdf
YEAM200600 – Hydraulic Excavator GALEO PC200-7, PC200LC-7, PC210-7, PC210LC-7, PC220-7, PC220LC-7 Operation & Maintenance Manual.pdf
PRODUCT DETAILS:
Total Pages: 1,485 pages
File Format: PDF
Language: English
CEBM001002 – Hydraulic Excavator PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE Shop Manual…2
COVER…2
CONTENTS…3
FOREWORD…16
SAFETY…16
SAFETY NOTICE…16
IMPORTANT SAFETY NOTICE…16
GENERAL PRECAUTIONS…16
PREPARATIONS FOR WORK…16
PRECAUTIONS DURING WORK…16
GENERAL…18
HOW TO READ THE SHOP MANUAL…19
VOLUMES…19
DISTRIBUTION AND UPDATING…19
FILING METHOD…19
REVISED EDITION MARK…19
REVISIONS…19
SYMBOLS…19
HOISTING INSTRUCTIONS…20
HOISTING…20
WIRE ROPES…20
PUSH PULL COUPLER…21
TYPE 1…21
DISCONNECTION…21
CONNECTION…21
TYPE 2…22
DISCONNECTION…22
CONNECTION…22
TYPE 3…23
DISCONNECTION…23
CONNECTION…23
COATING MATERIALS…24
STANDARD TIGHTENING TORQUE…26
STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS…26
TIGHTENING TORQUE OF HOSE NUTS…27
TIGHTENING TORQUE OF SPLIT FLANGE BOLTS…27
TIGHTENING TORQUE FOR FLARED NUTS…27
ELECTRIC WIRE CODE…28
CLASSIFICATION BY THICKNESS…28
CLASSIFICATION BY COLOR AND CODE…28
CONVERSION TABLES…29
METHOD OF USING THE CONVERSION TABLE…29
01 GENERAL…36
GENERAL ASSEMBLY DRAWING…37
PC200LC-6LE, PC210LC-6LE…37
PC220LC-6LE, PC250LC-6LE…39
SPECIFICATIONS…42
PC200LC-6LE…42
PC210LC-6LE…44
PC220LC-6LE…46
PC250LC-6LE…48
WEIGHT TABLE…50
PC200LC-6LE…50
PC210LC-6LE…51
PC220LC-6LE, PC250LC-6LE…52
FUEL COOLANT AND LUBRICANTS…53
10 STRUCTURE AND FUNCTION…54
ENGINE RELATED PARTS…56
RADIATOR – OIL COOLER – AFTERCOLLER…57
PC200LC-6LE, PC210LC-6LE…57
PC220LC-6LE, PC250LC-6LE…58
POWER TRAIN…59
FINAL DRIVE…60
PC200LC-6LE, PC210LC-6LE, PC220LC- 6LE…60
PC250LC-6LE…64
SWING CIRCLE…67
SWING MACHINERY…70
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…70
PC250LC-6LE…74
TRACK FRAME…77
TRACK FRAME – RECOIL SPRING…77
IDLER…79
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…79
PC250LC-6LE…81
CARRIER ROLLER…83
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…83
PC250LC-6LE…84
TRACK ROLLER…85
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…85
PC250LC-6LE…86
TRACK SHOE…88
STANDARD SHOE…88
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…89
PC250LC-6LE…91
TRIPLE GROUSER SHOE…93
SWAMP SHOE…94
HYDRAULIC PIPING DRAWING…95
HYDRAULIC CIRCUIT DIAGRAM…98
HYDRAULIC TANK…100
HYDRAULIC PUMP…101
LS AND PC VALVE…108
LS VALVE…109
PC VALVE…114
IN-LINE OIL FILTER…121
CONTROL VALVE…123
VARIABLE PRESSURE COMPENSATION VALVE…135
SAFETY-SUCTION VALVE FOR SERVICE VALVE…136
SELF-REDUCING PRESSURE VALVE…138
CLSS (CLOSED CENTER LOAD SENSING SYSTEM)…144
OPERATION OF CLSS SYSTEM AS A WHOLE…174
SWING MOTOR…193
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…193
PC250LC-6LE…197
SWING LOCK VALVE…201
RELIEF VALVE PORTION…202
REVERSE PREVENTION VALVE…203
CENTER SWIVEL JOINT…205
4-PORT SWIVEL…205
6-PORT SWIVEL…207
TRAVEL MOTOR…209
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE…209
PC250LC-6LE…213
MOTOR OPERATION…217
PARKING BRAKE OPERATION…219
BRAKE VALVE OPERATION…220
VALVE CONTROL…223
WORK EQUIPMENT – SWING PPC VALVE…224
TRAVEL PPC VALVE…231
SERVICE PPC VALVE…236
SAFETY LOCK VALVE…240
PPC ACCUMULATOR…240
STRUCTURE-TRAVEL SYSTEM…241
EPC SOLENOID VALVE…242
BOOM LOCK VALVE…245
ADDITIONAL FILTER FOR BREAKER…249
WORK EQUIPMENT…250
DIMENSION…251
ARM PORTION…251
BUCKET PORTION…253
CLEARANCE…255
HYDRAULIC CYLINDER…257
PC200LC-6LE, PC210-6LE…257
BOOM CYLINDER…257
ARM CYLINDER…257
BUCKET CYLINDER…257
PC220LC-6LE, PC250LC-6LE…259
BOOM CYLINDER…259
ARM CYLINDER…259
BUCKET CYLINDER…259
AIR CONDITIONER…261
ELECTRICAL CIRCUIT NIPPON DENSO AIR CONDITIONER…263
AIR CONDITIONING (GENERAL)…264
BASIC INFORMATION ON AIR CONDITIONERS…264
CONDENSER…273
COMPRESSOR…276
RECEIVER WITH SIGHT GLASS (LIQUID TANK)…277
AIR CONDITIONER UNIT…279
ELECTRICAL WIRING DIAGRAM…281
ELECTRICAL CIRCUIT DIAGRAM…285
ENGINE CONTROL SYSTEM…286
ELECTRONIC CONTROL SYSTEM…296
TOTAL SYSTEM DIAGRAM…297
COMPONENTS OF SYSTEM…321
MACHINE MONITOR SYSTEM…325
SENSORS…332
20 TESTING, ADJUSTING AND TROUBLESHOOTING…336
STANDARD VALUE TABLE FOR ENGINE…338
FOR ENGINE – PC200/210LC-6LE…338
FOR ENGINE – PC220/250LC-6LE…339
STANDARD VALUE TABLE FOR CHASSIS…340
STANDARD VALUE TABLE FOR ELECTRICAL PARTS…349
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING…357
ENGINE…358
FUEL…358
BLEEDING AIR FROM FUEL CIRCUIT…358
FUEL PRESSURE…358
HANDLING FUEL SYSTEM DEVICES…358
INSPECTION OF FUEL CIRCUIT FOR LEAKAGE…358
RELEASING RESIDUAL FUEL SYSTEM PRESSURE…358
ADJUSTING ENGINE SPEED SENSOR…358
ADJUSTING VALVE CLEARANCE…358
BLOW-BY PRESSURE…358
COMPRESSION PRESSURE…358
ENGINE OIL PRESSURE…358
ENGINE SPEED SENSOR…358
EXHAUST GAS COLOR…358
EXHAUST TEMPERATURE…358
INTAKE AIR PRESSURE (BOOST PRESSURE)…358
FAN BELT TENSION…359
BELT TENSION FOR AIR CONDITIONER COMPRESSOR…359
SPEED SENSOR…360
GOVERNOR MOTOR LEVER STROKE…361
HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUIT…362
PC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE)…365
LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE AND LS DIFFERENTIAL PRESSURE)…366
CONTROL CIRCUIT OIL PRESSURE…368
SOLENOID VALVE OUTPUT PRESSURE…369
PPC VALVE OUTPUT PRESSURE…371
WORK EQUIPMENT l SWING PPC VALVE…373
TRAVEL DEVIATION…374
WORK EQUIPMENT – HYDRAULIC DRIFT…375
OIL LEAKAGE…377
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT…379
SWING CIRCLE BEARING CLEARANCE…379
TRACK SHOE TENSION…380
BLEEDING AIR…381
TROUBLESHOOTING GENERAL…384
POINTS TO REMEMBER WHEN TROUBLESHOOTING…386
SEQUENCE OF EVENTS IN TROUBLESHOOTING…388
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE…389
POINTS TO REMEMBER WHEN HANDLING ELECTRIC EQUIPMENT…389
HANDLING WIRING HARNESSES AND CONNECTORS…389
REMOVING, INSTALLING, AND DRYING CONNECTORS AND WIRING HARNESSES…391
HANDLING CONTROL BOX…394
POINTS TO REMEMBER WHEN TROUBLESHOOTING ELECTRIC CIRCUITS…395
POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT…395
CHECKS BEFORE TROUBLESHOOTING…397
CONNECTOR TYPES AND MOUNTING LOCATIONS…399
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS…403
T-BRANCH BOX AND T-BRANCH TABLE…425
EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM…429
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL…430
METHOD OF USING JUDGEMENT TABLE…438
CLASSIFICATION AND STEPS FOR TROUBLESHOOTING…440
CLASSIFICATION OF TROUBLESHOOTING…440
STEPS FOR TROUBLESHOOTING…440
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE…440
SERVICE CODE TABLE…445
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM N-MODE…446
POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM…448
POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF…448
USER CODE MEMORY RETENTION FUNCTION…448
INFORMATION CONTAINED IN TESTING PROCEDURES…449
N-1 [E218] COMMUNICATION ABNORMALITY…451
TROUBLESHOOTING OF ELECTRICAL SYSTEM FOR ENGINE THROTTLE-PUMP CONTROLLER [GOVERNOR CONTROL SYSTEM]…454
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE)…455
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER SYSTEM…455
POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF…456
USER CODE MEMORY RETENTION FUNCTION…456
INFORMATION CONTAINED IN TESTING PROCEDURES…457
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…459
JUDGEMENT TABLE FOR ENGINE THROTTLE-PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATEDPARTS…463
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE SYSTEM…465
E-1 ABNORMALITY IN ENGINE THROTTLE-PUMP CONTROLLER POWER SOURCE (CONTROLLER LED IS OFF)…468
E-2 [E308] ABNORMAL FUEL DIAL SIGNALS…469
E-3 [E317] OPEN IN GOVERNOR MOTOR PHASE "A" AND "B"…471
E-4 [E318] SHORT IN GOVERNOR MOTOR PHASE "A" AND "B"…473
E-5 [E306] ABNORMAL GOVERNOR POTENTIOMETER SIGNALS…475
E-6 [E315] SHORT IN BATTERY RELAY SYSTEM…477
E-7 [E316] STEP OUT IN GOVERNOR MOTOR…479
E-8 ENGINE WILL NOT CRANK…481
E-9 ENGINE SPEED IRREGULAR, OR HUNTING…483
IDLING SPEED IS IRREGULAR…483
HUNTING…484
E-10 ENGINE HIGH IDLING SPEED IS TOO LOW (LACK OF OUTPUT)…485
E-11 ENGINE DOES NOT STOPENGINE DOES NOT STOP…487
E-12 BATTERY RELAY SYSTEM (ENGINE DOES NOT STOP)…489
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER C-MODE-…492
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM…494
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…495
JUDGEMENT TABLE FOR ENGINE THROTTLE-PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS…503
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE…505
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE S/N A83001 and UP…505
PC200LC-6LE, PC220LC-6LE S/N A85001 and UP…507
C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM (CONTROLLER LED IS OFF)…509
C-2 [E232] SHORT IN PC-EPC SOLENOID…511
C-3 [E233] DISCONNECTION IN PC-EPC SOLENOID…513
C-4 [E213] OPEN IN SWING PARKING BRAKE SOLENOID…515
C-5 [E203] SHORT IN SWING HOLDING BRAKE SOLENOID SYSTEM…517
C-6 [E204] SHORT IN MERGE/DIVIDE SOLENOID…519
C-7 [E214] OPEN OF MERGE/DIVIDE SOLENOID…521
C-8 [E207] SHORT IN ACTIVE MODE SOLENOID…523
C-9 [E208] DISCONNECTION IN ACTIVE MODE SOLENOID…525
C-10 [E206] SHORT IN TRAVEL SPEED SHIFT SOLENOID…527
C-11 [E216] OPEN IN TRAVEL SPEED SOLENOID…529
C-12 [205] SHORT IN 2 STAGE RELIEF SOLENOID…531
C-13 [215] OPEN IN 2 STAGE RELIEF SOLENOID…533
C-14 [E217] ABNORMAL INPUT FOR MODEL CODE – PC200/ 210LC-6LE…535
C-14 [E217] ABNORMAL INPUT FOR MODEL CODE – PC220/ 250LC-67LE…537
C-15 [E222] SHORT IN LS-EPC SOLENOID…539
C-16 [E223] OPEN IN LS-EPC SOLENOID SYSTEM…541
C-17 [224] ABNORMAL F-PUMP PRESSURE SENSOR SIGNAL…543
C-18 [225] ABNORMAL R-PUMP PRESSURE SENSOR SIGNAL…545
C-19 [E226] ABNORMAL PRESSURE SENSOR POWER SUPPLY…547
C-20 [E227] ABNORMAL ENGINE RPM SIGNAL IN GOVERNOR PUMP CONTROLLER…549
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER F-MODE…552
F-1 SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP…553
F-2 TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP…555
F-3 BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP…557
F-4 BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP…559
F-5 ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP…561
F-6 ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP…563
F-7 BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP…565
F-8 BUCKET DUMP OIL PRESSURE SWITCH DOES NOT LIGHT UP…567
F-9 SWING LOCK SWITCH DOES NOT LIGHT UP…569
F-10 KEROSENE MODE CONNECTION DOES NOT LIGHT UP…571
F-11 LH KNOB SWITCH DOES NOT LIGHT UP…573
TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM H-MODE…576
TABLE OF FAILURE MODES AND CAUSES…578
PUMP MERGE/DIVIDER LOGIC…582
SOLENOID ACTUATION TABLE…583
INFORMATION CONTAINED IN TESTING TABLES…584
H-1 WORK EQUIPMENT LACKS POWER, OR TRAVEL AND SWING SPEEDS ARE SLOW…585
H-2 ENGINE SPEED DROPS SHARPLY OR ENGINE STALLS…586
H-3 NO WORK EQUIPMENT, TRAVEL OR SWING OPERATION…587
H-4 ABNORMAL NOISE IS HEARD FROM HYDRAULIC PUMP…588
H-5 AUTO DECELERATOR DOES NOT WORK…589
H-6 FINE CONTROL MODE DOES NOT FUNCTION…590
H-7 BOOM MOVES SLOWLY OR LACKS POWER…591
H-8 ARM MOVES SLOWLY OR LACKS POWER…592
H-9 BUCKET MOVES SLOWLY OR LACKS POWER…593
H-10 WORK EQUIPMENT DOES NOT MOVE IN A SINGLE OPERATION…594
H-11 WORK EQUIPMENT HAS EXCESSIVE HYDRAULIC DRIFT…595
H-12 WORK EQUIPMENT EXCESSIVE LAG TIME…596
H-13 OTHER WORK EQUIPMENT MOVES WHEN RELIEVING A SINGLE CIRCUIT…597
H-14 LACK OF POWER WHEN PRESSURE RISES…598
H-15 IN L/O, F/O MODES, WORK EQUIPMENT SPEED IS FASTER THAN SPECIFIED SPEED…599
H-16 WORK EQUIPMENT WITH HEAVIER LOADS MOVES SLOWLY…600
H-17 SWING AND BOOM RAISE OPERATION, BOOM MOVES SLOWLY…601
H-18 SWING AND TRAVEL, TRAVEL SPEED DROPS SHARPLY…602
H-19 MACHINE TRAVEL DIRECTION VARIES…603
H-20 MACHINE TRAVEL IS SLOW…604
H-21 MACHINE CANNOT BE STEERED OR LACKS POWER…605
H-22 TRAVEL SPEED IS TOO SLOW OR TOO FAST…606
H-23 TRACKS DO NOT TURN (ON ONE SIDE ONLY)…607
H-24 MACHINE DOES NOT SWING…608
H-25 SWING ACCELERATION IS POOR, OR SWING SPEED IS SLOW…609
H-26 EXCESSIVE OVERRUN WHEN STOPPING SWING…610
H-27 SUDDEN SHOCK WHEN STOPPING SWING…611
H-28 ABNORMAL NOISE WHEN STOPPING SWING…612
H-29 SWING HAS EXCESSIVE DRIFT…613
H-30 SWING SPEED IS FASTER THAN SPECIFIED SPEED IN L/O AND F/O MODES…614
TROUBLESHOOTING MACHINE MONITOR SYSTEM M-MODE…616
POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM…618
ABNORMALITY RETURNS TO NORMAL BY ITSELF…618
USER CODE MEMORY RETENTION FUNCTION…618
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE…619
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM…621
M-1 [E101] ABNORMAL DATA IN ERROR HISTORY…623
M-1 [E102] ERROR IN CLOCK DATA IS DISPLAYED…623
M-2 [E103] SHORT IN BUZZER OUTPUT OR CONTACT 24V WIRING HARNESS WITH BUZZER DRIVE HARNESS…624
M-3 [E104] AIR CLEANER CLOGGING DETECTED IS DISPLAYED…625
M-4 [E108] ENGINE COOLANT TEMPERATURE 105°C DETECTED IS DISPLAYED…626
M-5 WHEN STARTING SWITCH IS TURNED ON, NONE OF THE LAMPS ON MONITOR PANEL LIGHT UP FOR 3 SECONDS…627
A. NONE OF THE LAMPS ON MONITOR PANEL LIGHT UP…627
B. SOME OF THE LAMPS ON MONITOR PANEL DO NOT LIGHT UP…627
M-6 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY LIGHTED UP AND DO NOT GO OUT…629
M-7 WHEN STARTING SWITCH IS TURNED ON, ITEMS LIGHT UP ON MONITOR PANEL ARE DIFFERENT FROM ACTUAL MACHINE MODEL…630
M-8 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BASIC CHECK ITEMS FLASH…631
A. COOLANT LEVEL FLASHES…631
B. ENGINE OIL LEVEL FLASHES…633
C. HYDRAULIC OIL LEVEL FLASHES…634
M-9 PREHEATING IS NOT BEING USED, BUT LIGHTS UP…635
M-10 WHEN STARTING SWITCH IS TURNED ON, ENGINE STARTED, BASIC CHECK ITEMS FLASH…636
A. ALTERNATOR SYSTEM…636
B. ENGINE OIL PRESSURE SYSTEM…637
M-11 WHEN STARTING SWITCH IS TURNED ON, CAUTION, EMERGENCY ITEMS FLASH…638
A. ALTERNATOR SYSTEM…638
B. ENGINE OIL PRESSURE SYSTEM…639
M-12 WHEN STARTING SWITCH IS TURNED ON, ENGINE STARTED, CUATION, EMERGENCY ITEMS FLASH…640
A. ENGINE OIL PRESSURE FLASHES…640
B. COOLANT LEVEL FLASHES…640
C. BATTERY CHARGE FLASHES…640
D. COOLANT TEMPERATURE…641
E. FUEL LEVEL FLASHES…642
F. AIR CLEANER CLOGGING FLASHES…643
M-13 WHEN STARTING SWITCH IS TURNED ON, ENGINE STOPPED, BUZZER DOES NOT SOUND FOR 1 SECOND…644
M-14 NO ABNORMALITY IS DISPLAYED ON MONITOR BUT BUZZER SOUNDS…645
M-15 NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP…646
M-16 COOLANT TEMPERATURE GAUGE DOES NOT RISE…647
M-17 COOLANT TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY…648
M-18 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL…649
M-19 FUEL LEVEL GAUGE DOES NOT GIVE DISPLAY…650
M-20 SWING LOCK SWITCH IS TURNED ON (LOCK) BUT MONITOR DOES NOT LIGHT UP…651
M-21 SWING PROLIX SWITCH IS TURNED ON, BUT MONITOR DOES NOT FLASH…652
M-22 SERVICE METER DOES NOT ADVANCE WHILE ENGINE IS RUNNING…653
M-23 WHEN STARTING SWITCH IS AT OFF AND TIME SWITCH IS PRESSED, TIME AND SERVICE METER ARE NOT DISPLAYED…654
M-24 DEFECTIVE FUEL LEVER SENSOR SYSTEM…655
M-25 DEFECTIVE COOLANT TEMPERATURE SENSOR SYSTEM…657
M-26 DEFECTIVE ENGINE OIL SENSOR SYSTEM…659
M-27 DEFECTIVE COOLANT LEVEL SENSOR SYSTEM…661
M-28 DEFECTIVE HYDRAULIC OIL LEVEL SENSOR SYSTEM…663
M-29 WIPER DOES NOT WORK, OR SWITCH IS NOT BEING USED BUT WIPER IS ACTUATED…665
A. WIPER DOES NOT WORK…665
B. WIPER SWITCH IS NOT BEING OPERATED, BUT WIPER IS ACTUATED…669
M-30 WASHER MOTOR DOES NOT WORK OR SWITCH IS NOT BEING USED, BUT WASHER MOTOR IS ACTUATED…672
A. WASHER MOTOR DOES NOT WORK…672
A1. WHEN E114 IS DISPLAYED…672
A2. WHEN E114 IS NOT DIPLAYED…673
B. SWITCH IS NOT BEING OPERATED, BUT WASHER IS ACTUATED…674
30 DISASSEMBLY AND ASSEMBLY…676
METHOD OF USING MANUAL…680
PRECAUTIONS DURING OPERATION…681
PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK…681
PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK…682
PRECAUTIONS WHEN COMPLETING THE OPERATIONS…683
OTHER PRECAUTIONS…683
SPECIAL TOOL LIST…684
SKETCHES OF SPECIAL TOOLS…687
ENGINE…688
AFTERCOOLER CORE…688
ALTERNATOR…688
CYLINDER HEAD…688
ENGINE FRONT SEAL…688
ENGINE OIL COOLER…688
ENGINE REAR SEAL…688
FUEL INJECTION PUMP…688
NOZZLE HOLDER…688
STARTING MOTOR…688
THERMOSTAT…688
TURBOCHARGER…688
WATER PUMP…688
CONNECTOR REPAIR PROCEDURES…689
CONTACT TERMINAL REMOVAL (HD30 TYPE)…689
STRIPING INSULATION…690
CRIMPING CONTACT TERMINAL (HD30 TYPE)…691
INSERTION OF CONTACT TERMINAL (HD30 TYPE)…692
CONTACT TERMINAL REMOVAL (DT TYPE)…693
STRIPING INSULATION…694
CRIMPING CONTACT TERMINAL (DT TYPE)…695
INSERTION OF CONTACT TERMINAL (DT TYPE)…696
RADIATOR…697
HYDRAULIC OIL COOLER…697
REMOVAL…697
INSTALLATION…698
MAIN PUMP…699
REMOVAL…699
INSTALLATION…703
DAMPER…703
REMOVAL…703
INSTALLATION…703
FUEL TANK…704
REMOVAL…704
INSTALLATION…704
CENTER SWIVEL JOINT…706
REMOVAL…706
INSTALLATION…707
DISASSEMBLY…707
ASSEMBLY…707
FINAL DRIVE…708
REMOVAL…708
INSTALLATION…708
DISASSEMBLY PC200/210/220LC-6LE…709
ASSEMBLY PC200/210/220LC-6LE…712
DISASSEMBLY PC250LC-6LE…717
ASSEMBLY PC250LC-6LE…720
SPROCKET…724
REMOVAL…724
INSTALLATION…724
SWING MOTOR…725
REMOVAL PC200/210/220…725
INSTALLATION PC200/210/220…725
SWING MACHINERY…726
REMOVAL PC200/210/220…726
INSTALLATION PC200/210/220…726
SWING MOTOR AND MACHINERY…727
REMOVAL PC250…727
INSTALLATION PC250…727
SWING MACHINERY…728
DISASSEMBLY PC200/210/220…728
ASSEMBLY PC200/210/220…731
DISASSEMBLY PC250…735
ASSEMBLY PC250…738
REVOLVING FRAME…743
REMOVAL…743
INSTALLATION…744
SWING CIRCLE…745
REMOVAL…745
INSTALLATION…746
IDLER – RECOIL SPRING…747
REMOVAL…747
INSTALLATION…747
RECOIL SPRING…748
DISASSEMBLY…748
ASSEMBLY…749
IDLER…750
DISASSEMBLY…750
ASSEMBLY…751
TRACK ROLLER…753
REMOVAL…753
INSTALLATION…754
DISASSEMBLY…755
ASSEMBLY…756
CARRIER ROLLER…759
REMOVAL…759
INSTALLATION…759
DISASSEMBLY…760
ASSEMBLY…761
TRACK SHOE…763
REMOVAL…763
INSTALLATION…763
HYDRAULIC TANK…765
REMOVAL…765
INSTALLATION…766
MAIN PUMP…767
REMOVAL…767
INSTALLATION…769
MAIN PUMP INPUT SHAFT OIL SEAL…770
REMOVAL…770
INSTALLATION…770
CONTROL VALVE…771
REMOVAL…771
INSTALLATION…773
DISASSEMBLY…774
ASSEMBLY…779
PUMP MERGE-DIVIDER VALVE…782
DISASSEMBLY…782
ASSEMBLY…782
MAIN RELIEF VALVE…783
DISASSEMBLY…783
ASSEMBLY…783
PC VALVE…784
REMOVAL…784
INSTALLATION…785
LS VALVE…786
REMOVAL…786
INSTALLATION…786
PC, LS-EPC VALVE…787
REMOVAL…787
INSTALLATION…787
SOLENOID VALVE…788
REMOVAL…788
INSTALLATION…788
WORK EQUIPMENT – SWING PPC VALVE…789
REMOVAL…789
INSTALLATION…789
DISASSEMBLY…790
ASSEMBLY…791
TRAVEL PPC VALVE…792
REMOVAL…792
INSTALLATION…792
DISASSEMBLY…793
ASSEMBLY…794
BOOM LOCK VALVE…795
REMOVAL…795
INSTALLATION…795
BOOM CYLINDER…796
REMOVAL…796
INSTALLATION…797
ARM CYLINDER…798
REMOVAL…798
INSTALLATION…799
BUCKET CYLINDER…800
REMOVAL…800
INSTALLATION…801
HYDRAULIC CYLINDER…802
DISASSEMBLY…802
ASSEMBLY…804
WORK EQUIPMENT…808
REMOVAL…808
INSTALLATION…809
BUCKET…810
REMOVAL…810
INSTALLATION…811
ARM…812
REMOVAL…812
INSTALLATION…813
BUCKET – ARM…814
REMOVAL…814
INSTALLATION…815
BOOM…816
REMOVAL…816
INSTALLATION…817
OPERATOR’S CAB…818
REMOVAL…818
INSTALLATION…819
COUNTERWEIGHT…820
REMOVAL…820
INSTALLATION…820
ENGINE THROTTLE – PUMP CONTROLLER…821
REMOVAL…821
INSTALLATION…821
CONTROL STAND CASE…822
REMOVAL…822
INSTALLATION…823
MONITOR…824
REMOVAL…824
INSTALLATION…824
90 OTHERS…826
ELECTRICAL – PC200/210/220/250LC-6LE S/N A83001 & UP…828
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 1 OF 3) – S/N A83001 & UP – FOLDOUT 1…828
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 2 OF 3) – S/N A83001 & UP – FOLDOUT 2…830
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 3 OF 3) – S/N A83001 & UP – FOLDOUT 3…832
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 1 OF 2) – S/N A83001 & UP – FOLDOUT 4…834
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 2 OF 2) – S/N A83001 & UP – FOLDOUT 5…836
ELECTRICAL – PC200/220LC-6LE S/N A85001 & UP…838
ELECTRICAL DIAGRAM PART 1OF 2 (SHEET 1 OF 3) – S/N A85001 & UP – FOLDOUT 6…838
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 2 OF 3) – S/N A85001 & UP – FOLDOUT 7…840
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 3 OF 3) – S/N A85001 & UP – FOLDOUT 8…842
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 1 OF 2) – S/N A85001 & UP – FOLDOUT 9…844
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 2 OF 2) – S/N A85001 & UP – FOLDOUT 10…846
HYDRAULIC – PC200/210/220/250LC-6LE S/N A83001 & UP…848
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 1 OF 5) – S/N A83001 & UP – FOLDOUT 11…848
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 2 OF 5) – S/N A83001 & UP – FOLDOUT 12…850
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 3 OF 5) – S/N A83001 & UP – FOLDOUT 13…852
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 4 OF 5) – S/N A83001 & UP – FOLDOUT 14…854
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 5 OF 5) – S/N A83001 & UP – FOLDOUT 15…856
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 1 OF 3) – S/N A83001 & UP – FOLDOUT 16…858
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 2 OF 3) – S/N A83001 & UP – FOLDOUT 17…860
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 3 OF 3) – S/N A83001 & UP – FOLDOUT 18…862
HYDRAULIC – PC200/220LC-6LE S/N A85001 & UP…864
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 1 OF 5) – S/N A85001 & UP – FOLDOUT 19…864
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 2 OF 5) – S/N A85001 & UP – FOLDOUT 20…866
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 3 OF 5) – S/N A85001 & UP – FOLDOUT 21…868
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 4 OF 5) – S/N A85001 & UP – FOLDOUT 22…870
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 5 OF 5) – S/N A85001 & UP – FOLDOUT 23…872
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 1 OF 3) – S/N A85001 & UP – FOLDOUT 24…874
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 2 OF 3) – S/N A85001 & UP – FOLDOUT 25…876
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 3 OF 3) – S/N A85001 & UP – FOLDOUT 26…878
YEAM200201 – Hydraulic Excavator GALEO PC200-7, PC200LC-7, PC210-7, PC210LC-7, PC220-7, PC220LC-7 Operation & Maintenance Manual…880
COVER…880
FOREWORD…881
FOREWORD…882
SAFETY INFORMATION…883
INTRODUCTION…885
DIRECTIONS OF MACHINE…885
PRODUCT INFORMATION…886
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…886
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION…886
SERVICE METER LOCATION…887
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…887
CONTENTS…888
SAFETY…892
SAFETY INFORMATION…893
POSITION FOR ATTACHING SAFETY LABELS…895
POSITION FOR ATTACHING SAFETY LABELS…895
SAFETY LABELS…896
SAFETY INFORMATION…901
SAFETY RULES…901
IF ABNORMALITIES ARE FOUND…901
WORKING WEAR AND PERSONAL PROTECTIVE ITEMS…901
FIRE EXTINGUISHER AND FIRST AID KIT…901
SAFETY EQUIPMENT…902
KEEP MACHINE CLEAN…902
KEEP OPERATOR'S COMPARTMENT CLEAN…902
LEAVING OPERATOR'S SEAT WITH LOCK…902
HANDRAILS AND STEPS…903
MOUNTING AND DISMOUNTING…904
NO PERSONS ON ATTACHMENTS…904
BURN PREVENTION…904
FIRE PREVENTION AND EXPLOSION PREVENTION…905
ACTION IF FIRE OCCURS…906
WINDSHIELD WASHER FLUID…906
FALLING OBJECTS, FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…906
ATTACHMENT INSTALLATION…906
ATTACHMENT COMBINATIONS…907
CAB WIDOW GLASSES…907
UNAUTHORIZED MODIFICATIONS…907
SAFETY AT JOBSITE…907
WORKING ON LOOSE GROUND…907
DISTANCE TO HIGH VOLTAGE CABLES…908
ENSURE GOOD VISIBILITY…908
VENTILATION FOR ENCLOSED AREA…909
SIGNALMAN'S SIGNAL AND SIGNS…909
EMERGENCY EXIT FROM OPERATOR'S CAB…909
ASBESTOS DUST HAZARD PREVENTION…909
SAFETY MACHINE OPERATION…910
STARTING ENGINE…910
CHECKS BEFORE STARTING ENGINE…910
SAFETY RULES FOR STARTING ENGINE…911
STARTING ENGINE IN COLD WEATHER…911
OPERATION…912
CHECKS AFTER STARTING ENGINE…912
SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…912
SAFETY RULES FOR TRAVELING…913
TRAVELING ON SLOPES…914
OPERATIONS ON SLOPES…915
PROHIBITED OPERATIONS…915
OPERATIONS ON SNOW…917
PARKING MACHINE…917
TRANSPORTATION…918
SHIPPING THE MACHINE…918
BATTERY…919
BATTERY HAZARD PREVENTION…919
STARTING ENGINE WITH BOOSTER CABLES…920
TOWING…921
SAFETY RULES FOR TOWING…921
LIFTING OBJECTS WITH BUCKET…922
SAFETY RULES FOR LIFTING OBJECTS…922
SAFETY MAINTENANCE INFORMATION…923
WARNING TAG…923
KEEP WORK PLACE CLEAN AND TIDY…923
APPOINT LEADER WHEN WORKING WITH OTHERS…923
STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…924
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…925
PROPER TOOLS…925
ACCUMULATOR…926
PERSONNEL…926
ATTACHMENTS…926
WORK UNDER THE MACHINE…926
NOISE…927
WHEN USING HAMMER…927
WELDING WORKS…927
REMOVING BATTERY TERMINALS…927
SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…928
DO NOT DISASSEMBLE RECOIL SPRINGS…928
SAFETY RULES FOR HIGH-PRESSURE OIL…928
SAFETY HANDLING HIGH-PRESSURE HOSES…929
WASTE MATERIALS…929
AIR CONDITIONER MAINTENANCE…929
COMPRESSED AIR…929
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…930
OPERATION…932
GENERAL VIEW…933
GENERAL VIEW OF MACHINE…933
GENERAL VIEW CONTROLS AND GAUGES…934
EXPLANATION OF COMPONENTS…935
MACHINE MONITOR…935
BASIC CHECK ITEMS…936
CAUTION ITEMS…938
EMERGENCY STOP ITEMS…940
METER DISPLAY PORTION…942
MONITOR SWITCHES…945
WORKING MODE SELECTOR SWITCH (BASIC SWITCH)…945
AUTO-DECELERATION SWITCH…946
TRAVEL SPEED SELECTOR SWITCH…946
WIPER SWITCH…946
WINDOW WASHER SWITCH…947
SWITCHES…948
STARTING SWITCH…948
FUEL CONTROL DIAL…949
CIGARETTE LIGHTER…949
SWING LOCK SWITCH…950
LAMP SWITCH…950
ALARM BUZZER STOP SWITCH…950
HORN SWITCH…951
KNOB SWITCH…951
ROOM LAMP SWITCH…951
EMERGENCY PUMP DRIVE SWITCH…952
SWING BRAKE CANCEL SWITCH…952
ROTATING LAMP SWITCH…952
CONTROL LEVERS, PEDALS…953
SAFETY LOCK LEVER…953
TRAVEL LEVERS…954
WORK EQUIPMENT CONTROL LEVER…955
CEILING WINDOW…956
FRONT WINDOW…957
EMERGENCY EXIT FROM OPERATOR'S CAB…962
DOOR LOCK…962
CAP, COVER WITH LOCK…963
METHOD OF OPENING AND CLOSING CAP WITH LOCK…963
METHOD OF OPENING AND CLOSING COVER WITH LOCK…963
HOT AND COOL BOX…964
MAGAZINE BOX…964
ASHTRAY…964
HANDLING AIR CONDITIONER…965
GENERAL LOCATIONS OF CONTROL PANEL…965
METHOD OF OPERATION…969
PRECAUTIONS WHEN USING AIR CONDITIONER…976
PRECAUTIONS WHEN USING AIR CONDITIONER…976
CHECK, MAINTAIN MACHINE EQUIPPED WITH AIR CONDITIONER…976
OTHER FUNCTIONS…977
CAR RADIO…979
EXPLANATION OF COMPONENTS…979
METHOD OF OPERATION…982
FUSE…984
FUSE CAPACITIES AND CIRCUIT NAMES…985
FUSIBLELINK…985
CONTROLLER (COMPUTER)…986
TOOLBOX…986
GREASE GUN HOLDER…986
HANDLING ACCUMULATOR…987
METHOD OF RELEASING PRESSURE IN CONTROL CIRCUIT ON MACHINE EQUIPPED WITH ACCUMULATOR…987
MACHINE OPERATIONS AND CONTROLS…988
BEFORE STARTING ENGINE…988
WALK-AROUND CHECKS…988
CHECKS BEFORE STARTING…990
ADJUST BEFORE OPERATION…996
SEAT BELT…998
OPERATIONS BEFORE STARTING ENGINE…999
STARTING ENGINE…1001
NORMAL STARTING…1001
STARTING ENGINE IN COLD WEATHER…1003
AFTER STARTING ENGINE…1005
BREAKING-IN THE NEW MACHINE…1005
WARMING-UP OPERATION…1006
IN COLD AREAS (AUTOMATIC WARMING-UP OPERATION)…1008
STOPPING THE ENGINE…1011
CHECK AFTER SHUT OFF ENGINE…1011
MACHINE OPERATION…1012
PREPARATIONS FOR MOVING THE MACHINE OFF…1012
MOVING MACHINE FORWARD…1013
MOVING MACHINE BACKWARD…1014
STOPPING MACHINE…1015
STEERING THE MACHINE…1016
Steering…1016
SWINGING…1018
WORK EQUIPMENT CONTROLS AND OPERATIONS…1019
OPERATING WORKING MODE…1021
PROHIBITED OPERATIONS…1022
OPERATIONS USING SWING FORCE…1022
OPERATIONS USING TRAVEL FORCE…1022
OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS…1022
OPERATIONS USING BUCKET DROPPING FORCE…1023
OPERATIONS USING MACHINE DROPPING FORCE…1023
DIGGING HARD ROCKY GROUND…1023
SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL…1023
GENERAL OPERATION INFORMATION…1024
TRAVELING…1024
HIGH SPEED TRAVEL…1024
PERMISSIBLE WATER DEPTH…1024
TRAVELING ON SLOPES…1025
TRAVELING DOWNHILL…1026
ENGINE STOPPED ON SLOPE…1026
PRECAUTIONS ON SLOPES…1026
ESCAPE FROM MUD…1027
STUCK ONE SIDE OF TRACK…1027
STUCK BOTH SIDES OF TRACKS…1027
RECOMMENDED APPLICATIONS…1028
BACKHOE WORK…1028
SHOVEL WORK…1028
DITCHING WORK…1028
LOADING WORK…1029
REPLACEMENT AND INVERSION OF BUCKET…1030
REPLACEMENT…1030
INVERSION…1032
PARKING MACHINE…1033
CHECK AFTER FINISHING WORK…1034
LOCKING…1035
TRANSPORTATION…1036
TRANSPORTATION PROCEDURE…1036
LOADING AND UNLOADING WITH TRAILER…1037
LOADING…1038
SECURING MACHINE…1040
UNLOADING…1042
LIFTING MACHINE…1044
STANDARD SPECIFICATION MACHINE…1044
COLD WEATHER OPERATION…1046
COLD WEATHER OPERATION INFORMATION…1046
FUEL AND LUBRICANTS…1046
COOLING SYSTEM COOLANT…1046
BATTERY…1047
AFTER DAILY WORK COMPLETION…1048
AFTER COLD WEATHER SEASON…1049
LONG TERM STORAGE…1050
BEFORE STORAGE…1050
DURING STORAGE…1050
AFTER STORAGE…1051
STARTING MACHINE AFTER LONG-TERM STORAGE…1051
TROUBLESHOOTING…1052
AFTER RUNNING OUT OF FUEL…1052
PHENOMENA THAT ARE NOT FAILURES…1052
TOWING THE MACHINE…1053
LIGHTWEIGHT TOWING HOOK…1053
PRECAUTIONS ON PARTICULAR JOBSITES…1054
DISCHARGED BATTERY…1055
REMOVAL AND INSTALLATION OF BATTERY…1056
BATTERY CHARGES…1056
STARTING ENGINE WITH BOOSTER CABLES…1057
OTHER TROUBLE…1059
ELECTRICAL SYSTEM…1059
CHASSIS…1060
ENGINE…1061
ELECTRONIC CONTROL SYSTEM…1063
MAINTENANCE…1064
MAINTENANCE INFORMATION…1065
SERVICE METER READING…1065
KOMATSU GENUINE REPLACEMENT PARTS…1065
KOMATSU GENUINE LUBRICANTS…1065
WINDSHIELD WASHER FLUID…1065
FRESH AND CLEAN LUBRICANTS…1065
CHECK DRAINED OIL AND USED FILTER…1065
FUEL STRAINER…1065
WELDING INSTRUCTIONS…1065
DO NOT DROP THINGS INSIDE MACHINE…1066
DUSTY JOBSITE…1066
AVOID MIXING LUBRICANTS…1066
LOCKING THE INSPECTION COVERS…1066
HYDRAULIC SYSTEM – AIR BLEEDING…1066
HYDRAULIC HOSE INSTALLATION…1066
CHECKS AFTER INSPECTION AND MAINTENANCE WORKS…1067
SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE…1067
LUBRICANTS, COOLANT AND FILTERS…1068
HANDLING OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC…1068
OIL…1068
FUEL…1068
COOLING SYSTEM COOLANT…1069
GREASE…1069
CARRYING OUT KOWA (Komatsu Oil Wear Analysis)…1069
OIL AND FUEL STORAGE…1070
FILTERS…1071
ELECTRIC SYSTEM MAINTENANCE…1071
HANDLING HYDRAULIC SYSTEM…1071
WEAR PARTS LIST…1073
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…1074
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS…1074
TIGHTENING TORQUE SPECIFICATIONS…1078
TIGHTENING TORQUE LIST…1078
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1079
SAFETY CRITICAL PARTS…1079
MAINTENANCE SCHEDULE…1080
MAINTENANCE SCHEDULE CHART…1080
Initial 250 Hours Maintenance (Only after the first 250 hours)…1080
When Required…1080
Checks Before Starting…1080
Every 100 Hour Maintenance…1080
Every 250 Hours Maintenance…1081
Every 500 Hours Maintenance…1081
Every 1000 Hours Maintenance…1081
Every 2000 Hours Maintenance…1081
Every 4000 Hours Maintenance…1081
Every 5000 Hours Maintenance…1081
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…1082
REPLACING HYDRAULIC ELEMENT…1082
CHANGING OIL IN HYDRAULIC TANK…1082
REPLACING ADDITIONAL FILTER ELEMENT FOR BREAKER…1082
MAINTENANCE PROCEDURE…1083
INITIAL 250 HOURS MAINTENANCE (ONLY AFTER THE FIRST 250 HOURS)…1083
WHEN REQUIRED…1084
CHECK, CLEAN AND REPLACE AIR CLEANER ELEMENT…1084
CLEAN INSIDE OF COOLING SYSTEM…1089
CHECK AND TIGHTEN TRACK SHOE BOLTS…1092
CHECK AND ADJUST TRACK TENSION…1093
CHECK ELECTRICAL INTAKE AIR HEATER…1095
REPLACE BUCKET TEETH (VERTICAL PIN TYPE)…1096
REPLACE BUCKET TEETH (HORIZONTAL PIN TYPE)…1099
ADJUST BUCKET CLEARANCE…1100
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1101
CHECK AND ADJUST AIR CONDITIONER (ONLY MACHINES EQUIPPED WITH AIR CONDITIONER)…1102
WASHING WASHABLE FLOOR…1103
METHOD OF SETTING MACHINE ANGLE…1105
BLEEDING AIR FROM HYDRAULIC SYSTEM…1106
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT…1108
CHECK BEFORE STARTING…1109
EVERY 100 HOURS MAINTENANCE…1110
LUBRICATING…1110
EVERY 250 HOURS MAINTENANCE…1112
CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL…1112
CHECK OIL LEVEL IN FINAL DRIVE CASE, ADD OIL…1113
CHECK LEVEL OF BATTERY ELECTROLYTE…1114
CHECK, ADJUST TENSION OF AIR CONDITIONER COMPRESSOR BELT…1116
EVERY 500 HOURS MAINTENANCE…1117
LUBRICATE SWING CIRCLE (2 POINTS)…1117
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…1118
REPLACE FUEL FILTER CARTRIDGE…1119
REPLACE ADDITIONAL FUEL FILTER…1120
CHECK SWING PINION GREASE LEVEL, ADD GREASE…1120
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS…1121
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM…1122
REPLACE BREATHER ELEMENT IN HYDRAULIC TANK…1124
EVERY 1000 HOURS MAINTENANCE…1125
REPLACE HYDRAULIC FILTER ELEMENT…1125
CHANGE OIL IN SWING MACHINERY CASE…1127
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL…1128
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER…1128
CHECK PLAY OF TURBOCHARGER ROTOR…1128
CHECK FAN BELT TENSION AND REPLACE FAN BELT…1128
EVERY 2000 HOURS MAINTENANCE…1129
CHANGE OIL IN FINAL DRIVE CASE…1129
CLEAN HYDRAULIC TANK STRAINER…1130
CLEAN, CHECK TURBOCHARGER…1130
CHECK ALTERNATOR, STARTING MOTOR…1130
CHECK ENGINE VALVE CLEARANCE, ADJUST…1130
CHECK VIBRATION DAMPER…1130
EVERY 4000 HOURS MAINTENENCE…1131
CHECK WATER PUMP…1131
EVERY 5000 HOURS MAINTENANCE…1132
CHANGE OIL IN HYDRAULIC TANK…1132
SPECIFICATIONS…1134
SPECIFICATIONS…1135
ATTACHMENTS AND OPTIONS…1138
GENERAL PRECAUTIONS…1139
PRECAUTIONS RELATED TO SAFETY…1139
PRECAUTIONS WHEN INSTALLING ATTACHMENTS…1141
HANDLING BUCKET WITH HOOK…1142
CHECKING FOR DAMAGE TO BUCKET WITH HOOK…1142
PROHIBITED OPERATIONS…1142
PRECAUTIONS DURING OPERATIONS…1142
MACHINES READY FOR ATTACHMENTS…1143
EXPLANATION OF COMPONENTS…1143
STOP VALVE…1143
SELECTOR VALVE…1144
ATTACHMENT CONTROL PEDAL…1144
LOCK PIN…1144
ADDITIONAL FILTER FOR BREAKER…1145
ACCUMULATOR…1145
HYDRAULIC CIRCUIT…1146
SWITCHING HYDRAULIC CIRCUIT…1146
ADJUSTING OIL FLOW…1146
SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT…1146
HYDRAULIC CIRCUIT CONNECTION…1147
PATH OF OIL…1148
REPLACE ADDITIONAL BREAKER FILTER ELEMENT…1149
ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE…1150
OPERATION…1152
LONG-TERM STORAGE…1154
SPECIFICATIONS…1154
ATTACHMENT GUIDE…1155
COMBINATIONS OF WORK EQUIPMENT…1155
SELECTION OF TRACK SHOES…1158
METHOD OF SELECTING SHOES…1158
SELECTION OF BUCKET TEETH…1159
METHOD OF SELECTING TEETH…1159
Use of vertical pin teeth…1159
Use of horizontal pin teeth…1159
Use of long-life teeth…1159
Self-sharpening teeth (both vertical pin type and horizontal pin type)…1159
STANDARDS FOR SELECTING VERTICAL PIN TYPE AND HORIZONTAL PIN TYPE TEETH…1159
HANDLING OF RUBBER PAD SHOE AND ROAD LINER…1160
WORKING ENVIRONMENT…1160
WORKING CONDITIONS…1160
STORAGE AND MAINTENANCE…1161
EXTENT OF DAMAGE TO RUBBER…1161
CHECK ROAD LINER (MACHINES EQUIPPED WITH ROAD LINER)…1161
HANDLING TRAPEZOIDAL BUCKET…1162
HOW TO PERFORM EXCAVATION…1162
HANDLING EXTENSION ARM…1163
HANDLING CLAMSHELL BUCKET…1164
PRECAUTIONS WHEN USING…1164
LUBRICATING…1164
RECOMMENDED ATTACHMENT OPERATIONS…1165
HYDRAULIC BREAKER…1165
MAIN APPLICATIONS…1165
PROHIBITED WORKS…1167
GREASING POSITION FOR HYDRAULIC BREAKER…1169
INDEX…1170
A…1170
B…1170
C…1170
D…1170
E…1170
F…1170
G…1170
H…1170
I…1170
L…1171
M…1171
O…1171
P…1171
R…1171
S…1171
T…1171
U…1171
W…1171
Y…1171
UNDER COVER…1173
YEAM200600 – Hydraulic Excavator GALEO PC200-7, PC200LC-7, PC210-7, PC210LC-7, PC220-7, PC220LC-7 Operation & Maintenance Manual…1174
COVER…1174
FOREWARD …1175
FOREWARD …1176
SAFETY INFORMATION…1177
SIGNAL WORDS…1177
SAFETY LABELS…1178
INTRODUCTION…1179
DIRECTIONS OF MACHINE …1179
PRODUCT INFORMATION…1180
MACHINE SERIAL NUMBER PLATE AND ITS LOCATION…1180
ENGINE SERIAL NUMBER PLATE AND ITS LOCATION …1180
SERVICE METER LOCATION…1181
YOUR MACHINE SERIAL NUMBERS AND DISTRIBUTOR…1181
CONTENTS …1182
SAFETY…1187
SAFETY INFORMATION …1188
POSITION FOR ATTACHING SAFETY LABELS…1190
POSITION FOR ATTACHING SAFETY LABELS …1190
SAFETY LABELS…1191
SAFETY INFORMATION…1196
SAFETY RULES…1196
IF ABNORMALITIES ARE FOUND …1196
WORKING WEAR AND PERSONAL PROTECTIVE ITEMS …1196
FIRE EXTINGUISHER AND FIRST AID KIT …1196
SAFETY EQUIPMENT …1197
KEEP MACHINE CLEAN…1197
KEEP OPERATOR'S COMPARTMENT CLEAN …1197
LEAVING OPERATOR'S SEAT WITH LOCK…1197
HANDRAILS AND STEPS …1198
MOUNTING AND DISMOUNTING…1199
NO PERSONS ON ATTACHMENTS …1199
BURN PREVENTION…1199
FIRE PREVENTION AND EXPLOSION PREVENTION…1200
ACTION IF FIRE OCCURS…1201
WINDSHIELD WASHER FLUID…1201
FALLING OBJECTS,FLYING OBJECTS AND INTRUDING OBJECTS PREVENTION…1201
ATTACHMENT INSTALLATION…1201
ATTACHMENT COMBINATIONS …1202
CAB WINDOW GLASSES…1202
UNAUTHORIZED MODIFICATIONS…1202
SAFETY AT JOBSITE…1202
WORKING ON LOOSE GROUND…1202
DISTANCE TO HIGH VOLTAGE CABLES…1203
ENSURE GOOD VISIBILITY …1203
VENTILATION FOR ENCLOSED AREA…1204
SIGNALMAN'S SIGNAL AND SIGNS…1204
EMERGENCY EXIT FROM OPERATOR'S CAB…1204
ASBESTOS DUST HAZARD PREVENTION…1204
SAFETY MACHINE OPERATION…1205
STARTING ENGINE…1205
CHECKS BEFORE STARTING ENGINE…1205
SAFETY RULES FOR STARTING ENGINE…1206
STARTING ENGINE IN COLD WEATHER…1206
OPERATION…1207
CHECKS AFTER STARTING ENGINE…1207
SAFETY RULES FOR CHANGING MACHINE DIRECTIONS…1207
SAFETY RULES FOR TRAVELING…1208
TRAVELING ON SLOPES…1209
OPERATIONS ON SLOPES…1210
PROHIBITED OPERATIONS…1210
OPERATIONS ON SNOW…1212
PARKING MACHINE …1212
TRANSPORATION…1213
SHIPPING THE MACHINE…1213
BATTERY…1214
BATTERY HAZARD PREVENTION…1214
STARTING ENGINE WITH BOOSTER CABLES…1215
TOWING…1216
SAFETY RULES FOR TOWING…1216
LIFTING OBJECTS WITH BUCKET…1217
SAFETY RULSE FOR LIFTING OBJECTS…1217
SAFETY MAINTENANCE INFORMATION…1218
WARNING TAG…1218
KEEP WORK PALCE CLEAN AND TIDY…1218
APPOINT LEADER WHEN WORKING WITH OTHERS…1218
STOP ENGINE BEFORE CARRYING OUT MAINTENANCE…1219
TWO WORKERS FOR MAINTENANCE WHEN ENGINE IS RUNNING…1220
PROPER TOOLS…1220
ACCUMULATOR…1221
PERSONNEL…1221
ATTACHMENTS…1221
WORK UNDER THE MACHINE…1221
NOISE…1222
WHEN USING HAMMER…1222
WELDING WORKS…1222
REMOVING BATTERY TERMINALS…1222
SAFETY FIRST WHEN USING HIGH-PRESSURE GREASE TO ADJUST TRACK TENSION…1223
DO NOT DISASSEMBLE RECOIL SPRINGS…1223
SAFETY RULES FOR HIGH-PRESSURE OIL…1223
SAFETY HANDING HIGH-PRESSURE HOSES…1224
WASTE MATERIALS…1224
AIR CONDITIONER MAINTENANCE…1224
COMPRESSED AIR…1224
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1225
MEMO…1226
OPERATION…1227
GENERAL VIEW…1228
GENERAL VIEW OF MACHINE…1228
GENERAL VIEW OF CONTROLS AND GAUGES…1229
EXPLANATION OF COMPONENTS…1230
MACHINE MONITOR…1230
BASIC OPERATION OF MACHINE MONITOR…1231
BASIC CHECK ITEMS…1233
EMERGENCY STOP ITEMS…1237
METER DISPLAY PORTION…1239
MONITOR SWITCHES…1243
WORKING MODE SELECTOR SWITCH (BASIC SWITCH）…1244
AUTO-DECELERATION SWITCH…1245
TRAVEL SPEED SELECTOR SWITCH…1246
WIPER SWITCH…1247
WINDOW WASHER SWITCH…1247
MAINTENANCE SWITCH…1248
SELECT SWITCH…1250
BACK SWITCH…1251
UP SWITCH, DOWN SWITCH…1251
INPUT CONFIRMATION SWITCH…1251
LIQUID CRYSTAL MONITOR ADJUSTMENT SWITCH…1252
SWITCHES…1254
STARTING SWITCH…1254
FUEL CONTROL DIAL…1255
CIGARETTE LIGHTER…1255
SWING LOCK SWITCH…1256
LAMP SWITCH…1256
ALAM BUZZER STOP SWITCH…1256
HORN SWITCH…1257
KNOB SWITCH…1257
ROOM LAMP SWITCH…1257
PUMP BACKUP SWITCH…1258
SWING BACKUP SWITCH…1258
ROTATING LAMP SWITCH…1258
CONTROL LEVERS， PEDALS…1259
SAFETY LOCK LEVER…1259
TRAVEL LEVERS…1260
WORK EQUIPMENT CONTROL LEVER…1261
CEILING WINDOW…1262
FRONT WINDOW…1263
EMERGENCY EXIT FROM OPERATOR'S CAB…1268
DOOR LOCK …1268
CAP, COVER WITH LOCK…1269
METHOD OF OPENING AND CLOSING CAP WITH LOCK…1269
METHOD OF OPENING AND CLOSING COVER WITH LOCK…1269
HOT AND COOL BOX…1270
MAGAZINE BOX…1270
ASHTRAY…1270
HANDING AIR CONDITIONER…1271
GENERAL LOCATIONS OF CONTROL PANEL…1271
OFF SWITCH…1271
FAN SWITCH…1272
TEMPERATURE CONTROL SWITCH…1272
VENT SELECTOR SWITCH…1273
AUTO SWITCH…1274
FRESH/RECIRC SELECTOR SWITCH…1274
DISPLAY MONITOR…1274
AIR CONDITIONER SWITCH…1275
DEFROSTER SELECTOR LEVER…1275
METHOD OF OPERATION…1275
AUTOMATIC OPERATION…1275
STOPPING AUTOMATIC OPERATION…1276
MANUAL OPERATION…1277
STOPPING MANUAL OPERATION…1278
OPERATION WITH COLD AIR TO FACE AND WARM AIR TO FEET…1279
DEFROSTER OPERATION…1280
PRECAUTIONS WHEN USING AIR CONTIDIONER…1282
PRECAUTIONS WHEN USING AIR CONDITIONER…1282
CHECK, MAINTENANCE AIR CONDITIONER…1282
CAR RADIO …1285
EXPLANATION OF COMPONENTS…1285
POWER SWITCH/VOLUME CONTROL KNOB（SW-VOLUME)/BLANCE(Pull BAL)…1285
TONE CONTROL KNOB（TONE）…1286
FM/AM SELECTOR BUTTON（AM/FM）…1286
DISPLAY SELECTOR BUTTON（TIME）…1286
MANUAL TUNING（MANUAL）…1286
PRESET BUTTONS (1, 2, 3, 4, 5, 6)（PRESET STATION）…1287
DISPLAY…1287
TIME CORRECTION BUTTON…1287
STEREO INDICATOR（ST）…1287
METHOD OF OPERATION…1288
METHOD OF SETTING PRESET BUTTONS…1288
MANUAL TUNING …1288
AUTOMATIC TUNING…1288
SETTING CORRECT TIME…1289
ANTENNA…1289
PRECAUTIONS WHEN USING…1289
POWER PICK-UP PORT…1290
FUSE…1290
FUSIBLELINK…1291
CONTROLLER（COMPUTER）…1292
TOOLBOX…1292
GREASE GUN HOLDER…1292
HANDLING ACCUMULATOR…1293
MACHINE OPERATIONS AND CONTROLS…1294
BEFORE STARTING ENGINE…1294
WALK-AROUND CHECKS…1294
CHECKS BEFORE STARTING…1296
CHECK COOLANT LEVEL, ADD WATER…1296
CHECK OIL LEVEL IN ENGINE OIL PAN, ADD OIL…1297
CHECK FUEL LEVEL, ADD FUEL…1298
DRAIN WATER, SEDIMENT FROM FUEL TANK…1298
CHECK FOR WATER AND SEDIMENT IN WATER SEPARATOR, DRAIN WATER…1299
CHECK OIL LEVEL IN HYDRAULIC TANK, ADD OIL…1300
CHECK ELECTRIC WIRINGS …1301
ADJUST BEFORE OPERATION…1302
SEAT BELT（Optional)…1304
OPERATIONS AND CONFIRMATION BEFORE STARTING ENGINE…1305
STARTING ENGINE…1308
NORMAL STARTING …1308
STARTING ENGINE IN COLD WEATHER…1310
AFTER STARTING ENGINE…1312
BREAKING-IN THE NEW MACHINE…1312
WARMING-UP OPERATION…1313
IN COLD AREAS（AUTOMATIC WARMING-UP OPERATION）…1316
STOPPING THE ENGINE…1320
CHECK AFTER SHUT OFF ENGINE…1320
MOVING THE MACHINE …1321
PREPARATIONS FOR MOVING THE MACHINE OFF…1321
MOVING THE MACHINE FORWARD…1322
MOVING THE MACHINE BACKWARD…1323
STOPPING THE MACHINE…1324
STEERING THE MACHINE…1325
SWINGING…1327
WORK EQUIPMENT CONTROLS AND OPERATIONS…1328
OPERATING WORKING MODE…1330
PROHIBITED OPERATIONS…1331
OPERATIONS USING SWING FORCE …1331
OPERATIONS USING TRAVEL FORCE…1331
OPERATIONS USING HYDRAULIC CYLINDER STROKE ENDS…1331
OPERATIONS USING BUCKET DROPPING FORCE…1332
OPERATIONS USING MACHINE DROPPING FORCE…1332
DIGGING HARD ROCKY GROUND…1332
SUDDEN LEVER SHIFTING HIGH SPEED TRAVEL…1332
GENERAL OPERATION INFORMATION…1333
TRAVELING …1333
HIGH SPEED TRAVEL…1333
PERMISSIBLE WATER DEPTH…1333
TRAVELING ON SLOPES…1334
TRAVELING DOWNHILL…1335
ENGINE STOPPED ON SLOPE…1335
PRECAUTIONS ON SLOPES…1335
ESCAPE FROM MUD…1336
STUCK ONE SIDE OF TRACK…1336
STUCK BOTH SIDES OF TRACKS…1336
RECOMMENDED APPLICATIONS…1337
BACKHOE WORK…1337
SHOVEL WORK…1337
DITCHING WORK…1337
LOADING WORK …1338
REPLACEMENT AND INVERSION OF BUCKET…1339
REPLACEMENT…1339
INVERSION…1341
PARKING MACHINE…1342
CHECK AFTER FINISHING WORK…1343
LOCKING…1344
TRANSPORTATION…1345
TRANSPORTATION PROCEDURE…1345
LOADING AND UNLOADING WITH TRAILER…1346
LOADING …1347
SECURING MACHINE…1349
UNLOADING…1351
LIFTING MACHINE…1353
STANDARD SPECIFICATION MACHINE…1353
COLD WEATHER OPERATION…1355
COLD WEATHER OPERATION INFORMATION…1355
FUEL AND LUBRICANTS…1355
COOLING SYSTEM COOLANT…1355
BATTERY…1356
AFTER DAILY WORK COMPLETION…1357
AFTER COLD WEATHER SEASON…1358
LONG TERM STORAGE…1359
BEFORE STORAGE…1359
DURING STORAGE…1359
AFTER STORAGE …1360
STARTING MACHINE AFER LONG-TERM STORAGE…1360
TROUBLESHOOTING…1361
AFTER RUNNING OUT OF FUEL…1361
PHENOMENA THAT ARE NOT FAILURES…1361
TOWING THE MACHINE…1362
LIGHTWEIGHT TOWING HOOK…1362
PRECAUTIONS ON PARTICULAR JOBSITES…1363
DISCHARGED BATTERY …1364
REMOVAL AND INSTALLATION OF BATTERY…1365
BATTERY CHARGES…1365
STARTING ENGINE WITH BOOSTER CABLES…1366
CONNECTING AND DISCONNECTING BOOSTER CABLES…1366
BOOSTER CABLE CONNECTION…1367
STARTING THE ENGINGE…1367
BOOSTER CABLE DISCONNECTION…1367
OTHER TROUBLE…1368
ELECTRICAL SYSTEM…1368
CHASSIS…1369
ENGINE…1370
ELECTRONIC CONTROL SYSTEM…1372
MEMO…1373
MAINTENANCE…1375
MAINTENANCE INFOMATION…1376
SERVICE METER READING…1376
KOMATSU GENUINE REPLACEMENT PARTS…1376
KOMATSU GENUINE LUBRICANTS…1376
WINDSHIELD WASHER FLUID…1376
FRESH AND CLEAN LUBRICANTS…1376
CHECK DRAINED OIL AND USED FILTER…1376
FUEL STRAINER…1376
WELDING INSTRUCTIONS…1376
DO NOT DROP THINGS INSIDE MACHINE…1377
DUSTY JOBSITE…1377
AVOID MXING LUBRICANTS…1377
LOCKING THE INSPECTION COVERS…1377
HYDRAULIC SYSTEM-AIR BLEEDING…1377
HYDRAULIC HOSE INSTALLATION…1377
CHECKS AFTER INSPECTION AND MAINTENANCE WORKS…1378
SELECTING FUEL AND LUBRICANTS TO MATCH AMBIENT TEMPERATURE…1378
LUBRICANTS，COOLANT AND FILTERS…1379
HANDLNG OIL, FUEL, COOLANT, AND PERFORMING OIL CLINIC …1379
OIL…1379
FUEL…1379
COOLING SYSTEM COOLANT…1380
GREASE…1380
OIL AND FUEL STORAGE…1380
FILERS…1381
ELECTRIC SYSTEM MAINTENANCE…1381
HANDLING HYDRAULIC SYSTEM…1381
WEAR PARTS LIST…1383
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE…1384
PROPER SELECTION OF FUEL, COOLANT AND LUBRICANTS…1384
TIGHTENING TORQUE SPECIFICATIONS…1388
TIGHTENING TORQUE LIST…1388
PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS…1389
SAFETY CRITICAL PARTS…1389
MAINTENANCE SCHEDULE…1390
MAINTENANCE SCHEDULE CHART…1390
MAINTENANCE INTERVAL FOR HYDRAULIC BREAKER…1392
MAINTENANCE PROCEDURE…1393
INITIAL 250 HOURS MAINTENANCE（ONLY AFTER THE FIRST 250 HOURS）…1393
WHEN REQUIRED…1394
CHECK, CLEAN AND REPLACE CLEANER ELEMENT…1394
CLEAN INSIDE OF COOLING SYSTEM…1399
CHECK AND TIGHTEN TRACK SHOE BOLTS…1402
CHECK AND ADJUST TRACK TENSION…1403
CHECK ELETRICAL INTAKE AIR HEATER（OPTIONAL）…1405
REPLACE BUCKET TEETH（HORIZONTAL PIN TYPE）…1406
ADJUST BUCKET CLEARANGE…1407
CHECK WINDOW WASHER FLUID LEVEL, ADD FLUID…1408
CHECK AND ADJUST AIR CONDITIONER（ONLY MACHINES EQUKPPED WITH AIR CONDITIONER）…1409
WASHING WASHABLE FLOOR…1410
METHOD OF SETTING MACHINE ANGLE…1412
BLEEDING AIR FROM HYDRAULIC SYSTEM…1413
METHOD FOR RELEASING INTERNAL PRESSURE IN HYDRAULIC CIRCUIT…1415
CHECK BEFORE STARTING…1416
EVERY 250 HOURS MAINTENANCE…1417
CHECK OIL LEVEL IN MACHINERY CASE, ADD OIL…1417
CHECK OIL LEVEL IN FINAL CASE, ADD OIL…1418
CHECK LEVEL OF BATTERY ELECTROLYTE…1419
CHECK, ADJUST TENSION OF AIR CONDITIONER COMPERESSOR BELT…1421
EVERY 500 HOURS MAINTENANCE…1422
LUBRICATE SWING CIRCLE（2 POINTS）…1422
LUBRICATE WORK EQUIPMENT…1422
CHANGE OIL IN ENGINE OIL PAN, REPLACE ENGINE OIL FILTER CARTRIDGE…1424
REPLACE FUEL FILTER CARTIDGE…1425
REPLACE ADDITIONAL FUEL FILTER…1426
CHECK SWING PINION GREASE LEVEL，ADD GREASE…1426
CLEAN AND INSPECT RADIATOR FINS, OIL COOLER FINS AND CONDENSER FINS…1427
CLEAN INTERNAL AND EXTERNAL AIR FILTERS OF AIR CONDITIONER SYSTEM…1428
REPLACE BREATHER ELEMENT HYDRAULIC TAMK…1430
EVERY 1000 HOURS MAINTENANCE…1431
REPLACE HYDRAULIC FILTER ELEMENT…1431
CHANGE OIL SWING MACHINERY CASE…1433
CHECK OIL LEVEL IN DAMPER CASE, ADD OIL …1434
CHECK ALL TIGHTENING PARTS OF TURBOCHARGER…1434
CHECK PLAY OF TURBOCHARGER ROTOR…1434
CHECK FAN BELT TENSION AND REPLACE FAN BELT…1434
REPLACE RESISTOR FILTER…1435
EVERY 2000 HOURS MAINTENANCE…1436
CHANGE OIL IN FINAL DRIVE CASE…1436
CLEAN HYDRAULIC TANK STRAINER…1437
CLEAN, CHECK TURBOCHARCGR…1437
CHECK ENGINE VALVE CLEARANCE, ADJUST…1437
CHECK VIBRATON DAMPER…1437
EVERY 4000 HOURS MAINTENANCE…1438
CHECK WATER PUMP…1438
EVERY 5000 HOURS MAINTENANCE…1439
CHANGE OIL IN HYDRAULIC TANK…1439
MEMO…1440
SPECIFICATIONS…1441
SPECIFICATIONS FOR PC200, 200LC, PC210, 210LC…1442
SPECIFICATIONS FOR PC220, 220LC…1444
MEMO…1446
ATTACHMENTS AND OPTIONS…1447
GENERAL PRECAUTIONS…1448
PRECAUTIONS RELATED TO SAFEY…1448
PRECAUTIONS WHEN INSTALLING ATTACHMENTS…1450
HANDLING BUCKET WITH HOOK…1451
CHECKING FOR DAMAGE TO BUCKET WITH HOOK …1451
PROHIBITED OPERATIONS…1451
MACHINES READY FOR ATTACHMENTS…1452
EXPLANATION OF COMPONENTS…1452
STOP VALVE…1452
SELECTOR VALVE…1453
ATTACHMENT CONTROL PEDAL…1453
LOCK PIN …1453
ADDITONAL FILTER FOR BREAKER…1454
ACCUMULATOR…1454
HYDRAULIC CIRCUIT…1455
SWITCHING HYDRAULIC CIRCUIT…1455
ADJUSTING OIL FLOW…1455
SWITCHING BETWEEN BREAKER AND GENERAL ATTACHMENT…1455
WHEN INSTALLING SPECIAL PIPINGS FOR BREAKER…1456
EXPLANATION OF COMPONENTS…1456
STOP VALVE…1456
ATTACHMENT CONTROL PEDAL…1457
LOCK PIN …1457
ADDITILNAL FILTER FOR BREAKER…1458
HYDRAULIC CIRCUIT…1458
HYDRAULIC CIRCUIT CONNECTION…1459
PATH OF OIL…1460
REPLACE ADDITIONAL BREAKER FILTER ELEMENT…1461
ATTACHMENT MOUNTING/DISMOUNTING PROCEDURE…1462
OPERATION…1464
LONG-TERM STORAGE…1466
SPECIFICATIONS…1466
ATTACHMENT GUIDE…1467
COMBINATIONS OF WORK EQUIPMENT…1467
SELECTION OF TRACK SHOES…1471
HANDLING OF RUBBER PAD SHOE AND ROAD LINER…1472
WORKING ENVIRONMENT…1472
WORKING CONDITIONS…1472
STORAGE AND MAINTENANCE…1473
EXTENT OF DAMAGE TO RUBBER…1473
CHECK ROAD LINER （MACHINES EQUIPPED WITH ROAD LINER）…1473
HANDLING TRAPEZOIDAL BUCKET…1474
HOW TO PERFORM EXCAVATION…1474
HANDLING EXTENSION ARM…1475
HANDLING CLAMSHELL BUCKET…1476
PRECAUTIONS WHEN USING…1476
LUBRCATING…1476
RECOMMENDED ATTACHMENT OPERATIONS…1477
HYDRAULIC BREAKER…1477
MAIN APPLICATIONS…1477
PROHIBITED WORKS…1479
GREASING POSITION FOR HYDRAULIC BREAKER…1481
MEMO…1482
INDEX…1483
UNDER COVER…1486
Komatsu Hydraulic Excavator PC200LC-LE, PC210LC-LE, PC220LC-LE, PC250LC-LE Repair Service Manuals