Komatsu PC200LC-6LE PC210LC-6LE PC220LC-6LE PC250LC-6LE Excavator Shop Manual CEBM001002 PDF

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Komatsu PC200LC-6LE PC210LC-6LE PC220LC-6LE PC250LC-6LE Hydraulic Excavator Shop Manual CEBM001002 – PDF DOWNLOAD 

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Komatsu PC200LC-6LE PC210LC-6LE PC220LC-6LE PC250LC-6LE Hydraulic Excavator Shop Manual CEBM001002 – PDF DOWNLOAD 

Language : English
Pages : 878
Downloadable : Yes
File Type : PDF

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DESCRIPTION:

Komatsu PC200LC-6LE PC210LC-6LE PC220LC-6LE PC250LC-6LE Hydraulic Excavator Shop Manual CEBM001002 – PDF DOWNLOAD 

TABLE OF CONTENTS:

Komatsu PC200LC-6LE PC210LC-6LE PC220LC-6LE PC250LC-6LE Hydraulic Excavator Shop Manual CEBM001002 – PDF DOWNLOAD 

MAIN MENU 0
COVER 1
CONTENTS 2
FOREWORD 15
SAFETY 15
SAFETY NOTICE 15
IMPORTANT SAFETY NOTICE 15
GENERAL PRECAUTIONS 15
PREPARATIONS FOR WORK 15
PRECAUTIONS DURING WORK 15
GENERAL 17
HOW TO READ THE SHOP MANUAL 18
VOLUMES 18
DISTRIBUTION AND UPDATING 18
FILING METHOD 18
REVISED EDITION MARK 18
REVISIONS 18
SYMBOLS 18
HOISTING INSTRUCTIONS 19
HOISTING 19
WIRE ROPES 19
PUSH PULL COUPLER 20
TYPE 1 20
DISCONNECTION 20
CONNECTION 20
TYPE 2 21
DISCONNECTION 21
CONNECTION 21
TYPE 3 22
DISCONNECTION 22
CONNECTION 22
COATING MATERIALS 23
STANDARD TIGHTENING TORQUE 25
STANDARD TIGHTENING TORQUE OF BOLTS AND NUTS 25
TIGHTENING TORQUE OF HOSE NUTS 26
TIGHTENING TORQUE OF SPLIT FLANGE BOLTS 26
TIGHTENING TORQUE FOR FLARED NUTS 26
ELECTRIC WIRE CODE 27
CLASSIFICATION BY THICKNESS 27
CLASSIFICATION BY COLOR AND CODE 27
CONVERSION TABLES 28
METHOD OF USING THE CONVERSION TABLE 28
01 GENERAL 35
GENERAL ASSEMBLY DRAWING 36
PC200LC-6LE, PC210LC-6LE 36
PC220LC-6LE, PC250LC-6LE 38
SPECIFICATIONS 41
PC200LC-6LE 41
PC210LC-6LE 43
PC220LC-6LE 45
PC250LC-6LE 47
WEIGHT TABLE 49
PC200LC-6LE 49
PC210LC-6LE 50
PC220LC-6LE, PC250LC-6LE 51
FUEL COOLANT AND LUBRICANTS 52
10 STRUCTURE AND FUNCTION 53
ENGINE RELATED PARTS 55
RADIATOR – OIL COOLER – AFTERCOLLER 56
PC200LC-6LE, PC210LC-6LE 56
PC220LC-6LE, PC250LC-6LE 57
POWER TRAIN 58
FINAL DRIVE 59
PC200LC-6LE, PC210LC-6LE, PC220LC- 6LE 59
PC250LC-6LE 63
SWING CIRCLE 66
SWING MACHINERY 69
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 69
PC250LC-6LE 73
TRACK FRAME 76
TRACK FRAME – RECOIL SPRING 76
IDLER 78
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 78
PC250LC-6LE 80
CARRIER ROLLER 82
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 82
PC250LC-6LE 83
TRACK ROLLER 84
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 84
PC250LC-6LE 85
TRACK SHOE 87
STANDARD SHOE 87
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 88
PC250LC-6LE 90
TRIPLE GROUSER SHOE 92
SWAMP SHOE 93
HYDRAULIC PIPING DRAWING 94
HYDRAULIC CIRCUIT DIAGRAM 97
HYDRAULIC TANK 99
HYDRAULIC PUMP 100
LS AND PC VALVE 107
LS VALVE 108
PC VALVE 113
IN-LINE OIL FILTER 120
CONTROL VALVE 122
VARIABLE PRESSURE COMPENSATION VALVE 134
SAFETY-SUCTION VALVE FOR SERVICE VALVE 135
SELF-REDUCING PRESSURE VALVE 137
CLSS (CLOSED CENTER LOAD SENSING SYSTEM) 143
OPERATION OF CLSS SYSTEM AS A WHOLE 173
SWING MOTOR 192
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 192
PC250LC-6LE 196
SWING LOCK VALVE 200
RELIEF VALVE PORTION 201
REVERSE PREVENTION VALVE 202
CENTER SWIVEL JOINT 204
4-PORT SWIVEL 204
6-PORT SWIVEL 206
TRAVEL MOTOR 208
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE 208
PC250LC-6LE 212
MOTOR OPERATION 216
PARKING BRAKE OPERATION 218
BRAKE VALVE OPERATION 219
VALVE CONTROL 222
WORK EQUIPMENT – SWING PPC VALVE 223
TRAVEL PPC VALVE 230
SERVICE PPC VALVE 235
SAFETY LOCK VALVE 239
PPC ACCUMULATOR 239
STRUCTURE-TRAVEL SYSTEM 240
EPC SOLENOID VALVE 241
BOOM LOCK VALVE 244
ADDITIONAL FILTER FOR BREAKER 248
WORK EQUIPMENT 249
DIMENSION 250
ARM PORTION 250
BUCKET PORTION 252
CLEARANCE 254
HYDRAULIC CYLINDER 256
PC200LC-6LE, PC210-6LE 256
BOOM CYLINDER 256
ARM CYLINDER 256
BUCKET CYLINDER 256
PC220LC-6LE, PC250LC-6LE 258
BOOM CYLINDER 258
ARM CYLINDER 258
BUCKET CYLINDER 258
AIR CONDITIONER 260
ELECTRICAL CIRCUIT NIPPON DENSO AIR CONDITIONER 262
AIR CONDITIONING (GENERAL) 263
BASIC INFORMATION ON AIR CONDITIONERS 263
CONDENSER 272
COMPRESSOR 275
RECEIVER WITH SIGHT GLASS (LIQUID TANK) 276
AIR CONDITIONER UNIT 278
ELECTRICAL WIRING DIAGRAM 280
ELECTRICAL CIRCUIT DIAGRAM 284
ENGINE CONTROL SYSTEM 285
ELECTRONIC CONTROL SYSTEM 295
TOTAL SYSTEM DIAGRAM 296
COMPONENTS OF SYSTEM 320
MACHINE MONITOR SYSTEM 324
SENSORS 331
20 TESTING, ADJUSTING AND TROUBLESHOOTING 335
STANDARD VALUE TABLE FOR ENGINE 337
FOR ENGINE – PC200/210LC-6LE 337
FOR ENGINE – PC220/250LC-6LE 338
STANDARD VALUE TABLE FOR CHASSIS 339
STANDARD VALUE TABLE FOR ELECTRICAL PARTS 348
TOOLS FOR TESTING, ADJUSTING AND TROUBLESHOOTING 356
ENGINE 357
FUEL 357
BLEEDING AIR FROM FUEL CIRCUIT 357
FUEL PRESSURE 357
HANDLING FUEL SYSTEM DEVICES 357
INSPECTION OF FUEL CIRCUIT FOR LEAKAGE 357
RELEASING RESIDUAL FUEL SYSTEM PRESSURE 357
ADJUSTING ENGINE SPEED SENSOR 357
ADJUSTING VALVE CLEARANCE 357
BLOW-BY PRESSURE 357
COMPRESSION PRESSURE 357
ENGINE OIL PRESSURE 357
ENGINE SPEED SENSOR 357
EXHAUST GAS COLOR 357
EXHAUST TEMPERATURE 357
INTAKE AIR PRESSURE (BOOST PRESSURE) 357
FAN BELT TENSION 358
BELT TENSION FOR AIR CONDITIONER COMPRESSOR 358
SPEED SENSOR 359
GOVERNOR MOTOR LEVER STROKE 360
HYDRAULIC PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUIT 361
PC VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE) 364
LS VALVE OUTPUT PRESSURE (SERVO PISTON INPUT PRESSURE AND LS DIFFERENTIAL PRESSURE) 365
CONTROL CIRCUIT OIL PRESSURE 367
SOLENOID VALVE OUTPUT PRESSURE 368
PPC VALVE OUTPUT PRESSURE 370
WORK EQUIPMENT l SWING PPC VALVE 372
TRAVEL DEVIATION 373
WORK EQUIPMENT – HYDRAULIC DRIFT 374
OIL LEAKAGE 376
RELEASING REMAINING PRESSURE IN HYDRAULIC CIRCUIT 378
SWING CIRCLE BEARING CLEARANCE 378
TRACK SHOE TENSION 379
BLEEDING AIR 380
TROUBLESHOOTING GENERAL 383
POINTS TO REMEMBER WHEN TROUBLESHOOTING 385
SEQUENCE OF EVENTS IN TROUBLESHOOTING 387
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE 388
POINTS TO REMEMBER WHEN HANDLING ELECTRIC EQUIPMENT 388
HANDLING WIRING HARNESSES AND CONNECTORS 388
REMOVING, INSTALLING, AND DRYING CONNECTORS AND WIRING HARNESSES 390
HANDLING CONTROL BOX 393
POINTS TO REMEMBER WHEN TROUBLESHOOTING ELECTRIC CIRCUITS 394
POINTS TO REMEMBER WHEN HANDLING HYDRAULIC EQUIPMENT 394
CHECKS BEFORE TROUBLESHOOTING 396
CONNECTOR TYPES AND MOUNTING LOCATIONS 398
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS 402
T-BRANCH BOX AND T-BRANCH TABLE 424
EXPLANATION OF CONTROL MECHANISM FOR ELECTRICAL SYSTEM 428
DISPLAY METHOD AND SPECIAL FUNCTIONS OF MONITOR PANEL 429
METHOD OF USING JUDGEMENT TABLE 437
CLASSIFICATION AND STEPS FOR TROUBLESHOOTING 439
CLASSIFICATION OF TROUBLESHOOTING 439
STEPS FOR TROUBLESHOOTING 439
DETAILS OF TROUBLESHOOTING AND TROUBLESHOOTING PROCEDURE 439
SERVICE CODE TABLE 444
TROUBLESHOOTING OF COMMUNICATION ABNORMALITY SYSTEM N-MODE 445
POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM 447
POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF 447
USER CODE MEMORY RETENTION FUNCTION 447
INFORMATION CONTAINED IN TESTING PROCEDURES 448
N-1 [E218] COMMUNICATION ABNORMALITY 450
TROUBLESHOOTING OF ELECTRICAL SYSTEM FOR ENGINE THROTTLE-PUMP CONTROLLER [GOVERNOR CONTROL SYSTEM] 453
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) (E MODE) 454
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER SYSTEM 454
POINTS TO REMEMBER IF ABNORMALITY RETURNS TO NORMAL BY ITSELF 455
USER CODE MEMORY RETENTION FUNCTION 455
INFORMATION CONTAINED IN TESTING PROCEDURES 456
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE 458
JUDGEMENT TABLE FOR ENGINE THROTTLE-PUMP CONTROLLER (GOVERNOR CONTROL SYSTEM) AND ENGINE RELATEDPARTS 462
ELECTRICAL CIRCUIT DIAGRAM FOR E MODE SYSTEM 464
E-1 ABNORMALITY IN ENGINE THROTTLE-PUMP CONTROLLER POWER SOURCE (CONTROLLER LED IS OFF) 467
E-2 [E308] ABNORMAL FUEL DIAL SIGNALS 468
E-3 [E317] OPEN IN GOVERNOR MOTOR PHASE “A” AND “B” 470
E-4 [E318] SHORT IN GOVERNOR MOTOR PHASE “A” AND “B” 472
E-5 [E306] ABNORMAL GOVERNOR POTENTIOMETER SIGNALS 474
E-6 [E315] SHORT IN BATTERY RELAY SYSTEM 476
E-7 [E316] STEP OUT IN GOVERNOR MOTOR 478
E-8 ENGINE WILL NOT CRANK 480
E-9 ENGINE SPEED IRREGULAR, OR HUNTING 482
IDLING SPEED IS IRREGULAR 482
HUNTING 483
E-10 ENGINE HIGH IDLING SPEED IS TOO LOW (LACK OF OUTPUT) 484
E-11 ENGINE DOES NOT STOPENGINE DOES NOT STOP 486
E-12 BATTERY RELAY SYSTEM (ENGINE DOES NOT STOP) 488
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER C-MODE- 491
POINTS TO REMEMBER WHEN TROUBLESHOOTING PUMP CONTROLLER SYSTEM 493
ACTION TAKEN BY CONTROLLER WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE 494
JUDGEMENT TABLE FOR ENGINE THROTTLE-PUMP CONTROLLER (PUMP CONTROL SYSTEM) AND HYDRAULIC RELATED PARTS 502
ELECTRICAL CIRCUIT DIAGRAM FOR C MODE 504
PC200LC-6LE, PC210LC-6LE, PC220LC-6LE, PC250LC-6LE S/N A83001 and UP 504
PC200LC-6LE, PC220LC-6LE S/N A85001 and UP 506
C-1 ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM (CONTROLLER LED IS OFF) 508
C-2 [E232] SHORT IN PC-EPC SOLENOID 510
C-3 [E233] DISCONNECTION IN PC-EPC SOLENOID 512
C-4 [E213] OPEN IN SWING PARKING BRAKE SOLENOID 514
C-5 [E203] SHORT IN SWING HOLDING BRAKE SOLENOID SYSTEM 516
C-6 [E204] SHORT IN MERGE/DIVIDE SOLENOID 518
C-7 [E214] OPEN OF MERGE/DIVIDE SOLENOID 520
C-8 [E207] SHORT IN ACTIVE MODE SOLENOID 522
C-9 [E208] DISCONNECTION IN ACTIVE MODE SOLENOID 524
C-10 [E206] SHORT IN TRAVEL SPEED SHIFT SOLENOID 526
C-11 [E216] OPEN IN TRAVEL SPEED SOLENOID 528
C-12 [205] SHORT IN 2 STAGE RELIEF SOLENOID 530
C-13 [215] OPEN IN 2 STAGE RELIEF SOLENOID 532
C-14 [E217] ABNORMAL INPUT FOR MODEL CODE – PC200/ 210LC-6LE 534
C-14 [E217] ABNORMAL INPUT FOR MODEL CODE – PC220/ 250LC-67LE 536
C-15 [E222] SHORT IN LS-EPC SOLENOID 538
C-16 [E223] OPEN IN LS-EPC SOLENOID SYSTEM 540
C-17 [224] ABNORMAL F-PUMP PRESSURE SENSOR SIGNAL 542
C-18 [225] ABNORMAL R-PUMP PRESSURE SENSOR SIGNAL 544
C-19 [E226] ABNORMAL PRESSURE SENSOR POWER SUPPLY 546
C-20 [E227] ABNORMAL ENGINE RPM SIGNAL IN GOVERNOR PUMP CONTROLLER 548
TROUBLESHOOTING OF ENGINE THROTTLE-PUMP CONTROLLER F-MODE 551
F-1 SWING OIL PRESSURE SWITCH DOES NOT LIGHT UP 552
F-2 TRAVEL OIL PRESSURE SWITCH DOES NOT LIGHT UP 554
F-3 BOOM LOWER OIL PRESSURE SWITCH DOES NOT LIGHT UP 556
F-4 BOOM RAISE OIL PRESSURE SWITCH DOES NOT LIGHT UP 558
F-5 ARM IN OIL PRESSURE SWITCH DOES NOT LIGHT UP 560
F-6 ARM OUT OIL PRESSURE SWITCH DOES NOT LIGHT UP 562
F-7 BUCKET CURL OIL PRESSURE SWITCH DOES NOT LIGHT UP 564
F-8 BUCKET DUMP OIL PRESSURE SWITCH DOES NOT LIGHT UP 566
F-9 SWING LOCK SWITCH DOES NOT LIGHT UP 568
F-10 KEROSENE MODE CONNECTION DOES NOT LIGHT UP 570
F-11 LH KNOB SWITCH DOES NOT LIGHT UP 572
TROUBLESHOOTING HYDRAULIC AND MECHANICAL SYSTEM H-MODE 575
TABLE OF FAILURE MODES AND CAUSES 577
PUMP MERGE/DIVIDER LOGIC 581
SOLENOID ACTUATION TABLE 582
INFORMATION CONTAINED IN TESTING TABLES 583
H-1 WORK EQUIPMENT LACKS POWER, OR TRAVEL AND SWING SPEEDS ARE SLOW 584
H-2 ENGINE SPEED DROPS SHARPLY OR ENGINE STALLS 585
H-3 NO WORK EQUIPMENT, TRAVEL OR SWING OPERATION 586
H-4 ABNORMAL NOISE IS HEARD FROM HYDRAULIC PUMP 587
H-5 AUTO DECELERATOR DOES NOT WORK 588
H-6 FINE CONTROL MODE DOES NOT FUNCTION 589
H-7 BOOM MOVES SLOWLY OR LACKS POWER 590
H-8 ARM MOVES SLOWLY OR LACKS POWER 591
H-9 BUCKET MOVES SLOWLY OR LACKS POWER 592
H-10 WORK EQUIPMENT DOES NOT MOVE IN A SINGLE OPERATION 593
H-11 WORK EQUIPMENT HAS EXCESSIVE HYDRAULIC DRIFT 594
H-12 WORK EQUIPMENT EXCESSIVE LAG TIME 595
H-13 OTHER WORK EQUIPMENT MOVES WHEN RELIEVING A SINGLE CIRCUIT 596
H-14 LACK OF POWER WHEN PRESSURE RISES 597
H-15 IN L/O, F/O MODES, WORK EQUIPMENT SPEED IS FASTER THAN SPECIFIED SPEED 598
H-16 WORK EQUIPMENT WITH HEAVIER LOADS MOVES SLOWLY 599
H-17 SWING AND BOOM RAISE OPERATION, BOOM MOVES SLOWLY 600
H-18 SWING AND TRAVEL, TRAVEL SPEED DROPS SHARPLY 601
H-19 MACHINE TRAVEL DIRECTION VARIES 602
H-20 MACHINE TRAVEL IS SLOW 603
H-21 MACHINE CANNOT BE STEERED OR LACKS POWER 604
H-22 TRAVEL SPEED IS TOO SLOW OR TOO FAST 605
H-23 TRACKS DO NOT TURN (ON ONE SIDE ONLY) 606
H-24 MACHINE DOES NOT SWING 607
H-25 SWING ACCELERATION IS POOR, OR SWING SPEED IS SLOW 608
H-26 EXCESSIVE OVERRUN WHEN STOPPING SWING 609
H-27 SUDDEN SHOCK WHEN STOPPING SWING 610
H-28 ABNORMAL NOISE WHEN STOPPING SWING 611
H-29 SWING HAS EXCESSIVE DRIFT 612
H-30 SWING SPEED IS FASTER THAN SPECIFIED SPEED IN L/O AND F/O MODES 613
TROUBLESHOOTING MACHINE MONITOR SYSTEM M-MODE 615
POINTS TO REMEMBER WHEN TROUBLESHOOTING SYSTEM 617
ABNORMALITY RETURNS TO NORMAL BY ITSELF 617
USER CODE MEMORY RETENTION FUNCTION 617
ACTION TAKEN BY MONITOR PANEL WHEN ABNORMALITY OCCURS AND PROBLEMS ON MACHINE 618
ELECTRICAL CIRCUIT DIAGRAM FOR M MODE SYSTEM 620
M-1 [E101] ABNORMAL DATA IN ERROR HISTORY 622
M-1 [E102] ERROR IN CLOCK DATA IS DISPLAYED 622
M-2 [E103] SHORT IN BUZZER OUTPUT OR CONTACT 24V WIRING HARNESS WITH BUZZER DRIVE HARNESS 623
M-3 [E104] AIR CLEANER CLOGGING DETECTED IS DISPLAYED 624
M-4 [E108] ENGINE COOLANT TEMPERATURE 105°C DETECTED IS DISPLAYED 625
M-5 WHEN STARTING SWITCH IS TURNED ON, NONE OF THE LAMPS ON MONITOR PANEL LIGHT UP FOR 3 SECONDS 626
A NONE OF THE LAMPS ON MONITOR PANEL LIGHT UP 626
B SOME OF THE LAMPS ON MONITOR PANEL DO NOT LIGHT UP 626
M-6 WHEN STARTING SWITCH IS TURNED ON, MONITOR PANEL LAMPS ALL STAY LIGHTED UP AND DO NOT GO OUT 628
M-7 WHEN STARTING SWITCH IS TURNED ON, ITEMS LIGHT UP ON MONITOR PANEL ARE DIFFERENT FROM ACTUAL MACHINE MODEL 629
M-8 WHEN STARTING SWITCH IS TURNED ON (ENGINE STOPPED), BASIC CHECK ITEMS FLASH 630
A COOLANT LEVEL FLASHES 630
B ENGINE OIL LEVEL FLASHES 632
C HYDRAULIC OIL LEVEL FLASHES 633
M-9 PREHEATING IS NOT BEING USED, BUT LIGHTS UP 634
M-10 WHEN STARTING SWITCH IS TURNED ON, ENGINE STARTED, BASIC CHECK ITEMS FLASH 635
A ALTERNATOR SYSTEM 635
B ENGINE OIL PRESSURE SYSTEM 636
M-11 WHEN STARTING SWITCH IS TURNED ON, CAUTION, EMERGENCY ITEMS FLASH 637
A ALTERNATOR SYSTEM 637
B ENGINE OIL PRESSURE SYSTEM 638
M-12 WHEN STARTING SWITCH IS TURNED ON, ENGINE STARTED, CUATION, EMERGENCY ITEMS FLASH 639
A ENGINE OIL PRESSURE FLASHES 639
B COOLANT LEVEL FLASHES 639
C BATTERY CHARGE FLASHES 639
D COOLANT TEMPERATURE 640
E FUEL LEVEL FLASHES 641
F AIR CLEANER CLOGGING FLASHES 642
M-13 WHEN STARTING SWITCH IS TURNED ON, ENGINE STOPPED, BUZZER DOES NOT SOUND FOR 1 SECOND 643
M-14 NO ABNORMALITY IS DISPLAYED ON MONITOR BUT BUZZER SOUNDS 644
M-15 NIGHT LIGHTING ON MONITOR PANEL DOES NOT LIGHT UP 645
M-16 COOLANT TEMPERATURE GAUGE DOES NOT RISE 646
M-17 COOLANT TEMPERATURE GAUGE DOES NOT GIVE ANY DISPLAY 647
M-18 FUEL LEVEL GAUGE ALWAYS DISPLAYS FULL 648
M-19 FUEL LEVEL GAUGE DOES NOT GIVE DISPLAY 649
M-20 SWING LOCK SWITCH IS TURNED ON (LOCK) BUT MONITOR DOES NOT LIGHT UP 650
M-21 SWING PROLIX SWITCH IS TURNED ON, BUT MONITOR DOES NOT FLASH 651
M-22 SERVICE METER DOES NOT ADVANCE WHILE ENGINE IS RUNNING 652
M-23 WHEN STARTING SWITCH IS AT OFF AND TIME SWITCH IS PRESSED, TIME AND SERVICE METER ARE NOT DISPLAYED 653
M-24 DEFECTIVE FUEL LEVER SENSOR SYSTEM 654
M-25 DEFECTIVE COOLANT TEMPERATURE SENSOR SYSTEM 656
M-26 DEFECTIVE ENGINE OIL SENSOR SYSTEM 658
M-27 DEFECTIVE COOLANT LEVEL SENSOR SYSTEM 660
M-28 DEFECTIVE HYDRAULIC OIL LEVEL SENSOR SYSTEM 662
M-29 WIPER DOES NOT WORK, OR SWITCH IS NOT BEING USED BUT WIPER IS ACTUATED 664
A WIPER DOES NOT WORK 664
B WIPER SWITCH IS NOT BEING OPERATED, BUT WIPER IS ACTUATED 668
M-30 WASHER MOTOR DOES NOT WORK OR SWITCH IS NOT BEING USED, BUT WASHER MOTOR IS ACTUATED 671
A WASHER MOTOR DOES NOT WORK 671
A1 WHEN E114 IS DISPLAYED 671
A2 WHEN E114 IS NOT DIPLAYED 672
B SWITCH IS NOT BEING OPERATED, BUT WASHER IS ACTUATED 673
30 DISASSEMBLY AND ASSEMBLY 675
METHOD OF USING MANUAL 679
PRECAUTIONS DURING OPERATION 680
PRECAUTIONS WHEN CARRYING OUT REMOVAL WORK 680
PRECAUTIONS WHEN CARRYING OUT INSTALLATION WORK 681
PRECAUTIONS WHEN COMPLETING THE OPERATIONS 682
OTHER PRECAUTIONS 682
SPECIAL TOOL LIST 683
SKETCHES OF SPECIAL TOOLS 686
ENGINE 687
AFTERCOOLER CORE 687
ALTERNATOR 687
CYLINDER HEAD 687
ENGINE FRONT SEAL 687
ENGINE OIL COOLER 687
ENGINE REAR SEAL 687
FUEL INJECTION PUMP 687
NOZZLE HOLDER 687
STARTING MOTOR 687
THERMOSTAT 687
TURBOCHARGER 687
WATER PUMP 687
CONNECTOR REPAIR PROCEDURES 688
CONTACT TERMINAL REMOVAL (HD30 TYPE) 688
STRIPING INSULATION 689
CRIMPING CONTACT TERMINAL (HD30 TYPE) 690
INSERTION OF CONTACT TERMINAL (HD30 TYPE) 691
CONTACT TERMINAL REMOVAL (DT TYPE) 692
STRIPING INSULATION 693
CRIMPING CONTACT TERMINAL (DT TYPE) 694
INSERTION OF CONTACT TERMINAL (DT TYPE) 695
RADIATOR 696
HYDRAULIC OIL COOLER 696
REMOVAL 696
INSTALLATION 697
MAIN PUMP 698
REMOVAL 698
INSTALLATION 702
DAMPER 702
REMOVAL 702
INSTALLATION 702
FUEL TANK 703
REMOVAL 703
INSTALLATION 703
CENTER SWIVEL JOINT 705
REMOVAL 705
INSTALLATION 706
DISASSEMBLY 706
ASSEMBLY 706
FINAL DRIVE 707
REMOVAL 707
INSTALLATION 707
DISASSEMBLY PC200/210/220LC-6LE 708
ASSEMBLY PC200/210/220LC-6LE 711
DISASSEMBLY PC250LC-6LE 716
ASSEMBLY PC250LC-6LE 719
SPROCKET 723
REMOVAL 723
INSTALLATION 723
SWING MOTOR 724
REMOVAL PC200/210/220 724
INSTALLATION PC200/210/220 724
SWING MACHINERY 725
REMOVAL PC200/210/220 725
INSTALLATION PC200/210/220 725
SWING MOTOR AND MACHINERY 726
REMOVAL PC250 726
INSTALLATION PC250 726
SWING MACHINERY 727
DISASSEMBLY PC200/210/220 727
ASSEMBLY PC200/210/220 730
DISASSEMBLY PC250 734
ASSEMBLY PC250 737
REVOLVING FRAME 742
REMOVAL 742
INSTALLATION 743
SWING CIRCLE 744
REMOVAL 744
INSTALLATION 745
IDLER – RECOIL SPRING 746
REMOVAL 746
INSTALLATION 746
RECOIL SPRING 747
DISASSEMBLY 747
ASSEMBLY 748
IDLER 749
DISASSEMBLY 749
ASSEMBLY 750
TRACK ROLLER 752
REMOVAL 752
INSTALLATION 753
DISASSEMBLY 754
ASSEMBLY 755
CARRIER ROLLER 758
REMOVAL 758
INSTALLATION 758
DISASSEMBLY 759
ASSEMBLY 760
TRACK SHOE 762
REMOVAL 762
INSTALLATION 762
HYDRAULIC TANK 764
REMOVAL 764
INSTALLATION 765
MAIN PUMP 766
REMOVAL 766
INSTALLATION 768
MAIN PUMP INPUT SHAFT OIL SEAL 769
REMOVAL 769
INSTALLATION 769
CONTROL VALVE 770
REMOVAL 770
INSTALLATION 772
DISASSEMBLY 773
ASSEMBLY 778
PUMP MERGE-DIVIDER VALVE 781
DISASSEMBLY 781
ASSEMBLY 781
MAIN RELIEF VALVE 782
DISASSEMBLY 782
ASSEMBLY 782
PC VALVE 783
REMOVAL 783
INSTALLATION 784
LS VALVE 785
REMOVAL 785
INSTALLATION 785
PC, LS-EPC VALVE 786
REMOVAL 786
INSTALLATION 786
SOLENOID VALVE 787
REMOVAL 787
INSTALLATION 787
WORK EQUIPMENT – SWING PPC VALVE 788
REMOVAL 788
INSTALLATION 788
DISASSEMBLY 789
ASSEMBLY 790
TRAVEL PPC VALVE 791
REMOVAL 791
INSTALLATION 791
DISASSEMBLY 792
ASSEMBLY 793
BOOM LOCK VALVE 794
REMOVAL 794
INSTALLATION 794
BOOM CYLINDER 795
REMOVAL 795
INSTALLATION 796
ARM CYLINDER 797
REMOVAL 797
INSTALLATION 798
BUCKET CYLINDER 799
REMOVAL 799
INSTALLATION 800
HYDRAULIC CYLINDER 801
DISASSEMBLY 801
ASSEMBLY 803
WORK EQUIPMENT 807
REMOVAL 807
INSTALLATION 808
BUCKET 809
REMOVAL 809
INSTALLATION 810
ARM 811
REMOVAL 811
INSTALLATION 812
BUCKET – ARM 813
REMOVAL 813
INSTALLATION 814
BOOM 815
REMOVAL 815
INSTALLATION 816
OPERATOR’S CAB 817
REMOVAL 817
INSTALLATION 818
COUNTERWEIGHT 819
REMOVAL 819
INSTALLATION 819
ENGINE THROTTLE – PUMP CONTROLLER 820
REMOVAL 820
INSTALLATION 820
CONTROL STAND CASE 821
REMOVAL 821
INSTALLATION 822
MONITOR 823
REMOVAL 823
INSTALLATION 823
90 OTHERS 825
ELECTRICAL – PC200/210/220/250LC-6LE S/N A83001 & UP 827
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 1 OF 3) – S/N A83001 & UP – FOLDOUT 1 827
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 2 OF 3) – S/N A83001 & UP – FOLDOUT 2 829
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 3 OF 3) – S/N A83001 & UP – FOLDOUT 3 831
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 1 OF 2) – S/N A83001 & UP – FOLDOUT 4 833
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 2 OF 2) – S/N A83001 & UP – FOLDOUT 5 835
ELECTRICAL – PC200/220LC-6LE S/N A85001 & UP 837
ELECTRICAL DIAGRAM PART 1OF 2 (SHEET 1 OF 3) – S/N A85001 & UP – FOLDOUT 6 837
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 2 OF 3) – S/N A85001 & UP – FOLDOUT 7 839
ELECTRICAL DIAGRAM PART 1 OF 2 (SHEET 3 OF 3) – S/N A85001 & UP – FOLDOUT 8 841
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 1 OF 2) – S/N A85001 & UP – FOLDOUT 9 843
ELECTRICAL DIAGRAM PART 2 OF 2 (SHEET 2 OF 2) – S/N A85001 & UP – FOLDOUT 10 845
HYDRAULIC – PC200/210/220/250LC-6LE S/N A83001 & UP 847
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 1 OF 5) – S/N A83001 & UP – FOLDOUT 11 847
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 2 OF 5) – S/N A83001 & UP – FOLDOUT 12 849
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 3 OF 5) – S/N A83001 & UP – FOLDOUT 13 851
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 4 OF 5) – S/N A83001 & UP – FOLDOUT 14 853
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 5 OF 5) – S/N A83001 & UP – FOLDOUT 15 855
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 1 OF 3) – S/N A83001 & UP – FOLDOUT 16 857
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 2 OF 3) – S/N A83001 & UP – FOLDOUT 17 859
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 3 OF 3) – S/N A83001 & UP – FOLDOUT 18 861
HYDRAULIC – PC200/220LC-6LE S/N A85001 & UP 863
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 1 OF 5) – S/N A85001 & UP – FOLDOUT 19 863
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 2 OF 5) – S/N A85001 & UP – FOLDOUT 20 865
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 3 OF 5) – S/N A85001 & UP – FOLDOUT 21 867
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 4 OF 5) – S/N A85001 & UP – FOLDOUT 22 869
HYDRAULIC DIAGRAM – PART 1 OF 2 (SHEET 5 OF 5) – S/N A85001 & UP – FOLDOUT 23 871
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 1 OF 3) – S/N A85001 & UP – FOLDOUT 24 873
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 2 OF 3) – S/N A85001 & UP – FOLDOUT 25 875
HYDRAULIC DIAGRAM – PART 2 OF 2 (SHEET 3 OF 3) – S/N A85001 & UP – FOLDOUT 26 877

S.V 14/12/24