Komatsu WD600-1 Shop Manual SEBM041E0104 – PDF DOWNLOAD

Description

Komatsu WD600-1 Shop Manual SEBM041E0104 – PDF DOWNLOAD

FILE DETAILS:

Komatsu WD600-1 Shop Manual SEBM041E0104 – PDF DOWNLOAD

Language : English
Pages : 742
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu WD600-1 Shop Manual SEBM041E0104 – PDF DOWNLOAD

SERIAL No.
10001 and up

MAIN MENU 0
COVER 1
CONTENTS 2
10 ENGINE 18
11 STRUCTURE AND FUNCTION 18
ENGINE LOW IDLING SELECT SYSTEM 19
12 TESTING AND ADJUSTING 20
TABLE OF JUDGEMENT STANDARD VALUE 21
ADJUSTING VALVE CLEARANCE 23
MEASURING COMPRESSION PRESSURE 24
TESTING AND ADJUSTING FUEL INJECTION TIMING 25
MEASURING BLOW-BY PRESSURE 27
TESTING AND ADJUSTING ALTERNATOR DRIVE BELT TENSION 28
MEASURING EXHAUST GAS COLOR 29
MEASEURING ENGINE OIL PRESSURE AND TEMPERATURE 30
MEASURING ACCELERATOR PEDAL OPERATING FORCE AND OPERATING ANGLE 31
13 DISASSEMBLY AND ASSEMBLY 34
STARTING MOTOR 35
REMOVAL 35
INSTALLATION 35
ALTERNATOR 36
REMOVAL 36
INSTALLATION 36
OIL COOLER 37
REMOVAL 37
INSTALLATION 37
FUEL INJECTION PUMP 38
REMOVAL 38
INSTALLATION 38
WATER PUMP 39
REMOVAL 39
INSTALLATION 39
NOZZLE HOLDER 40
REMOVAL 40
INSTALLATION 40
TURBOCHARGER 41
REMOVAL 41
INSTALLATION 41
AIR COMPRESSOR 42
REMOVAL 42
INSTALLATION 42
CYLINDER HEAD 43
REMOVAL 43
INSTALLATION 48
RADIATOR 54
REMOVAL 54
INSTALLATION 57
ENGINE 60
REMOVAL 60
INSTALLATION 67
FUEL TANK 74
REMOVAL 74
INSTALLATION 76
20 POWER TRAIN 78
21 STRUCTURE AND FUNCTION 78
GENERAL 79
• LOCATION OF COMPONENTS 79
• POWER TRAIN 80
• HYDRAULIC CIRCUIT SCHEMATICS FOR POWER TRAIN 81
• HYDRAULIC CIRCUIT DIAGRAM FOR POWER TRAIN 82
• HYDRAULIC CIRCUIT SCHEMATICS FOR POWER TRAIN 83
• HYDRAULIC CIRCUIT DIAGRAM FOR POWER ‘TRAIN 84
TORQUE CONVERTER AND TRANSMISSION PIPING 85
TRANSMISSION MOUNT 89
TORQUE CONVERTER OIL COOLER 90
TORQUE CONVERTER OIL FILTER 91
LUBRICATION BYPASS VALVE 92
PILOT OIL FILTER 93
TORQUE CONVERTER 94
TORQUE CONVERTER (For cold area) 97
TORQUE CONVERTER REGULATOR VALVE 100
TORQUE CONVERTER RELIEF VALVE 102
TORQUE CONVERTER RELIEF VALVE (For cold area)103
TRANSMISSION105
TRANSMISSION CONTROL VALVE 111
• UPPER VALVE 113
• LOWER VALVE 114
• LOWER VALVE (For cold area) 115
• MAIN RELIEF VALVE 116
• PRIORITY VALVE 117
• MODULATING VALVE AND QUICK RETURN VALVE 118
• REDUCING VALVE 120
• ACCUMULATOR VALVE (For cold area)121
• PILOT REDUCING VALVE123
TRANSMISSION SOLENOID VALVE124
EMERGENCY MANUAL SPOOL127
TRANSFER128
DRIVE SHAFT129
CENTER SUPPORT130
AXLE AND DIFFERENTIAL131
FINAL DRIVE136
TIRE AND WHEEL137
22 TESTING AND ADJUSTING138
TABLE OF JUDGEMENT STANDARD VALUE 139
TOOL LIST FOR TESTING AND ADJUSTING 140
MEASURING ENGINE STALL SPEED 141
MEASURING OIL PRESSURE OF TORQUE CONVERTER AND TRANSMISSION 143
MEASURING SHIFT LEVER 145
METHOD FOR OPERATION OF EMERGENCY MANUAL SPOOL 146
TIRE AND WHEEL 147
TROUBLESHOOTING148
PRECAUTIONS WHEN TROUBLESHOOTING 149
METHOD OF READING TROUBLESHOOTING TABLE 151
PREVENTING RECURRENCE OF TROUBLE 153
METHOD OF LOCATING MAIN PROBLEM POINTS WHEN TROUBLESHOOTING TRANSMISSION SYSTEM 154
TROUBLESHOOTING TABLE 155
1 Machine does not move155
2 Machine lacks power or speed157
3 Excessive time lag when starting machine or shifting gear158
4 Torque converter oil temperature too high159
23 DISASSEMBLY AND ASSEMBLY160
HYDRAULIC PUMP161
REMOVAL161
INSTALLATION162
TORQUE CONVERTER163
REMOVAL163
INSTALLATION167
DISASSEMBLY171
ASSEMBLY177
TRANSMISSION184
REMOVAL184
INSTALLATION190
DISASSEMBLY196
ASSEMBLY211
TRANSFER227
DISASSEMBLY227
ASSEMBLY236
TRANSMISSION CONTROL VALVE247
REMOVAL247
INSTALLATION248
DISASSEMBLY AND ASSEMBLY249
FRONT DIFFERENTIAL253
REMOVAL253
INSTALLATION255
REAR DIFFERENTIAL257
REMOVAL257
INSTALLATION260
DIFFERENTIAL GEAR263
DISASSEMBLY263
ASSEMBLY267
FRONT AXLE273
REMOVAL273
INSTALLATION275
REAR AXLE277
REMOVAL277
INSTALLATION281
CENTER SUPPORT285
REMOVAL285
INSTALLATION286
DISASSEMBLY287
ASSEMBLY289
DRIVE SHAFT291
DISASSEMBLY291
ASSEMBLY293
FINAL DRIVE295
DISASSEMBLY295
ASSEMBLY298
24 MAINTENANCE STANDARD301
ENGINE MOUNT 302
TRANSMISSION MOUNT303
TORQUE CONVERTER 304
TORQUE CONVERTER REGULATOR VALVE 308
TRANSMISSION 311
TRANSMISSION SOLENOID VALVE 312
TRANSMISSION CONTROL VALVE 314
• UPPER VALVE314
• LOWER VALVE316
TRANSFER 318
DRIVE SHAFT 320
CENTER SUPPORT 321
AXLE MOUNT 322
DIFFERENTIAL323
FINAL DRIVE 327
40 STEERING SYSTEM328
41 STRUCTURE AND FUNCTION328
GENERAL 329
STEERING COLUMN, GEAR BOX AND LINKAGE 330
HYDRAULIC CIRCUIT FOR STEERING 331
• HYDRAULIC CIRCUIT SCHEMATICS331
• HYDRAULIC CIRCUIT DIAGRAM332
STEERING CONTROL SYSTEM 333
• STEERING VALVE333
• STEERING RELIEF VALVE335
• SAFETY VALVE (with suction valve)336
• OPERATION OF DEMAND SPOOL337
• OPERATIONS OF STEERING VALVE340
TWO-WAY RESTRICTOR VALVE 341
STEERING CYLINDER 342
EMERGENCY STEERING PIPING (If equipped)343
EMERGENCY STEERING PUMP (If equipped) 344
DIVERTER VALVE (If equipped) 345
42 TESTING AND ADJUSTING348
TABLE OF JUDGEMENT STANDARD VALUE 349
TOOL LIST FOR TESTING AND ADJUSTING 349
MEASURING STEERING WHEEL PLAY 350
MEASURING OPERATING FORCE OF STEERING WHEEL 351
MEASURING OPERATING TIME OF STEERING WHEEL 352
TESTING STEERING LINKAGE 353
ADJUSTING STEERING LINKAGE 354
MEASURING STEERING OIL PRESSURE 356
TROUBLESHOOTING357
TROUBLESHOOTING TABLE 358
1 Steering wheel does not turn358
2 Steering wheel is sluggish359
3 Steering wheel moves unsteadily or is subjected to large shock360
4 Machine tends to turn naturally in one particular direction when traveling360
5 Left and right turning radii are different360
43 DISASSEMBLY AND ASSEMBLY361
STEERING GEAR 362
REMOVAL362
INSTALLATION 364
STEERING GEAR BOX 366
DISASSEMBLY366
ASSEMBLY367
STEERING VALVE369
REMOVAL369
INSTALLATION371
DISASSEMBLY AND ASSEMBLY373
STEERING CYLINDER375
REMOVAL375
INSTALLATION376
DISASSEMBLY378
ASSEMBLY380
CENTER HINGE PIN382
REMOVAL382
INSTALLATION390
44 MAINTENANCE STANDARD400
STEERING COLUMN AND GEAR BOX 401
CENTER HINGE PIN 403
STEERING VALVE 405
STEERING CYLINDER MOUNT 406
STEERING CYLINDER 407
DIVERTER VALVE (If equipped) 408
EMERGENCY STEERING PUMP (If equipped) 409
50 BRAKE AND AIR SYSTEM410
51 STRUCTURE AND FUNCTION410
GENERAL 411
• OUTLINE411
• BRAKE AND AIR CIRCUIT SCHEMATICS412
• BRAKE AND AIR CIRCUIT DIAGRAM413
GENERAL (For cold area)413
• OUTLINE413
• BRAKE AND AIR CIRCUIT SCHEMATICS414
• BRAKE AND AIR CIRCUIT DIAGRAM415
AIR GOVERNOR 416
AIR TANK 417
• SAFETY VALVE417
BRAKE VALVE 418
• BRAKE ACTUATED419
• OPERATING IN BALANCE420
• BRAKE RELEASED421
TWO-WAY VALVE422
RELAY VALVE423
BRAKE CHAMBER424
SLACK ADJUSTER426
BRAKE429
PARKING BRAKE431
BRAKE CALIPER433
SPRING CYLINDER434
PARKING BRAKE SOLENOID VALVE435
52 TESTING AND ADJUSTING436
STANDARD VALUE TABLE 437
TOOL LIST FOR TESTING AND ADJUSTING 438
MEASURING BRAKE PEDAL 439
MEASURING AIR PRESSURE 440
TESTING BRAKE PERFORMANCE 443
CHECKING BRAKE PISTON LEAKAGE 444
MEASURING WEAR OF BRAKE DISC 445
AIR BLEEDING FROM BRAKE LINE 446
TESTING PARKING BRAKE PERFORMANCE 447
CHECKING AND ADJUSTING PARKING BRAKE 448
TROUBLESHOOTING450
TROUBLESHOOTING TABLE 451
1 Air pressure does not rise at all451
2 Air pressure does not rise to the specified range452
3 Brake is ineffective or not very effective453
4 Brake does not release, or drags454
5 Parking brake does not release, or drags455
53 DISASSEMBLY AND ASSEMBLY456
BRAKE VALVE 457
REMOVAL457
INSTALLATION459
DISASSEMBLY 461
ASSEMBLY 463
BRAKE CHAMBER 465
REMOVAL465
INSTALLATION468
DISASSEMBLY471
ASSEMBLY474
SLACK ADJUSTER477
REMOVAL477
INSTALLATION477
DISASSEMBLY478
ASSEMBLY479
BRAKE480
REMOVAL480
INSTALLATION483
DISASSEMBLY486
ASSEMBLY489
SPRING CYLINDER492
REMOVAL492
INSTALLATION493
DISASSEMBLY494
ASSEMBLY495
PARKING BRAKE496
REMOVAL496
INSTALLATION499
PARKING BRAKE PAD502
REMOVAL502
INSTALLATION502
54 MAINTENANCE STANDARD503
BRAKE VALVE 504
BRAKE CHAMBER 506
SLACK ADJUSTER 507
BRAKE 508
PARKING BRAKE 510
SPRING CYLINDER 511
60 WORK EQUIPMENT SYSTEM512
61 STRUCTURE AND FUNCTION512
GENERAL 513
SERIAL NO: 10001-10161513
SERIAL NO: 10162 AND UP514
WORK EQUIPMENT LEVER LINKAGE 515
HYDRAULIC CIRCUIT SYSTEM 516
• HYDRAULIC CIRCUIT SCHEMATIC516
• HYDRAULIC CIRCUIT DIAGRAM517
HYDRAULIC TANK 518
• OUTLINE518
• OIL FILTER BYPASS VALVE519
• BREATHER519
MAIN CONTROL VALVE 520
• RELIEF VALVE522
• SAFETY VALVE (with suction valve)523
• SUCTION VALVE524
HYDRAULIC CYLINDER 525
• LIFT CYLINDER525
• TILT, PITCH CYLINDER526
WORK EQUIPMENT 527
SERIAL NO: 10001-10161527
SERIAL NO: 10162 AND UP528
• WORK EQUIPMENT (For cold area)529
62 TESTING AND ADJUSTING531
TABLE OF JUDGEMENT STANDARD VALUE 532
TOOL LIST FOR TESTING AND ADJUSTING 533
MEASURING PITCH, TILT AND LIFT CONTROL LEVERS 534
ADJUSTING PITCH, TILT AND LIFT CONTROL LEVERS535
MEASURING HYDRAULIC PRESSURE OF WORK EQUIPMENT 536
MEASURING WORK EQUIPMENT SPEED537
MEASURING HYDRAULIC DRIFT OF WORK EQUIPMENT CYLINDER 538
TROUBLESHOOTING539
TROUBLESHOOTING TABLE 540
1 Blade does not rise540
2 Blade moves slowly or does not have sufficient lifting power541
3 Blade movement becomes slow after it reaches a certain height542
4 Blade cannot be held down with lift arm cylinder542
5 Blade has large hydraulic drift542
6 Blade movement is unsteady during work542
7 Blade lowers momentarily when control lever is shifted from “Hold” to “Raise”542
8 Blade does not tilt543
9 Blade moves alowly or has insufficient tilt power544
10 Excessive hydraulic drift of blade when tilted545
11 Blade does not pitch545
12 Blade pitch movement is slow or lacks power545
63 DISASSEMBLY AND ASSEMBLY546
HYDRAULIC TANK547
REMOVAL 547
INSTALLATION549
HYDRAULIC FILTER551
REMOVAL551
INSTALLATION552
WORK EQUIPMENT, STEERING PUMP553
REMOVAL553
INSTALLATION554
SOLENOID VALVE555
REMOVAL 555
INSTALLATION555
MAIN CONTROL VALVE556
REMOVAL 556
INSTALLATION557
DISASSEMBLY 558
ASSEMBLY558
LIFT CYLINDER560
REMOVAL 560
INSTALLATION 560
PITCH AND TILT CYLINDER561
REMOVAL561
SERIAL NO: 10001-10161561
SERIAL NO: 10162 AND UP562
INSTALLATION 561
SERIAL NO: 10001-10161561
SERIAL NO: 10162 AND UP562
DISASSEMBLY563
ASSEMBLY 565
SERIAL NO: 10001-10161565
SERIAL NO: 10162 AND UP568
WORK EQUIPMENT571
REMOVAL571
SERIAL NO: 10001-10161571
SERIAL NO: 10162 AND UP574
INSTALLATION 577
DISASSEMBLY 582
SERIAL NO: 10001-10161582
SERIAL NO: 10162 AND UP584
ASSEMBLY 586
SERIAL NO: 10001-10161586
SERIAL NO: 10162 AND UP589
REAR BUMPER592
REMOVAL592
INSTALLATION 594
64 MAINTENANCE STANDARD596
BLADE LINKAGE597
SERIAL NO: 10001-10161 (1) Blade, frame, support, cylinder yoke597
SERIAL NO: 10162 AND UP598
BLADE LINKAGE (For cold area)601
(1) Blade, frame, support, cylinder yoke601
(2) Cutting edge and end bit604
MAIN CONTROL VALVE 605
LIFT CYLINDER 607
TILT, PITCH CYLINDER 608
STEERING AND HYDRAULIC PUMP 610
TORQUE CONVERTER TRANSMISSION AND SWITCH PUMP 611
80 ELECTRIC AND ELECTRONIC SYSTEM612
81 STRUCTURE AND FUNCTION612
ELECTRICAL WIRING DIAGRAM CIRCUIT619
ELECTRICAL WIRING DIAGRAM CIRCUIT (For cold area)619
ENGINE STARTING CIRCUIT 624
ENGINE STOP CIRCUIT 625
COMBINATION SWITCH 626
ELECTRICAL TRANSMISSION CONTROL 627
• TRANSMISSION CUT-OFF SWITCH628
• TRANSMISSION CUT-OFF SELECTOR SWITCH629
• NEUTRALIZER RELAY630
ELECTRICAL PARKING BRAKE CONTROL 631
• PARKING BRAKE VALVE633
• PARKING BRAKE RELAY633
• PARKING SAFETY RELAY633
• NEUTRALIZER RELAY633
• EMERGENCY BRAKE SWITCH633
1 STARTING SWITCH OFF634
2 STARTING SWITCH ON635
AUTO PRIMING SYSTEM (APS)640
• OPERATION OF APS642
• APS CONTROLLER644
• RESISTOR644
• BIMETAL TIMER644
ELECTRONIC VEHICLE MONITORING SYSTEM (EVMS) 645
• OUTLINE645
• MONITOR PANEL645
• WIRING HARNESS647
• INDICATION ON MONITOR PANEL648
• SENSOR650
• BRAKE OIL LEVEL650
• ENGINE OIL LEVEL651
• RADIATOR WATER LEVEL651
• ENGINE WATER TEMPERATURE, TORQUE CONVERTER OIL TEMPERATURE651
• ENGINE OIL PRESSURE652
• SPEEDOMETER652
• FUEL LEVEL652
• AIR PRESSURE SENSOR653
• TRANSMISSION OIL FILTER CLOGGED SENSOR653
• EMERGENCY STEERING OPERATION SENSOR (If equipped)654
• BRAKE LINE FAILURE SENSOR654
82 TESTING AND ADJUSTING655
ADJUSTING SPEEDOMETER656
TROUBLESHOOTING657
CHECK BEFORE TROUBLESHOOTING658
METHOD OF USING YES-NO TROUBLESHOOTING FLOW CHART659
CONNECTOR TERMINAL NUMBERS661
PRECAUTION WHEN HANDLING CONNECTOR665
ELECTRICAL WIRING DIAGRAM667
ELECTRICAL CIRCUIT SYSTEM668
TROUBLESHOOTING CHART FOR ELECTRIC SYSTEM (E-1 to E-17)673
POSITION OF CONNECTOR674
E-1 ENGINE DOES NOT START682
E-2 ENGINE DOES NOT STOP685
E-3 ENGINE STOPS WHEN TRAVELING685
E-4 a) PARKING BRAKE DOES NOT WORK (PARKING BRAKE SWITCH ON)686
b) PARKING BRAKE DOES NOT WORK (AIR PRESSURE LESS THAN 20 kg/cm2)686
E-5 PARKING BRAKE IS NOT RELEASED687
E-6 PARKING BRAKE IS RELEASED WHEN STARTING SWITCH IS TURNED TO ON689
E-7 TRANSMISSION IS NPT RETURNED TO NEUTRAL WHEN PARKING BRAKE IS APPLIED689
E-8 MACHINE DOES NOT TRAVEL FORWARD690
E-9 MACHINE DOES NOT TRAVEL REVERSE692
E-10 TRANSMISSION DOES NOT SHIFT GEAR (F-R DIRECTION NORMAL)694
E-11 MACHINE DOES NOT TRAVEL WHEN TRANSMISSION CUT-OFF SELECTOR SWITCH IS ON (MACHINE TRAVELS WHEN TRANSMISSION CUT-OFF SELECT695
E-12 TRANSMISSION CANNOT BE CUT-OFF (WHEN TRANSMISSION CUT-OFF SELECTOR SWITCH IS ON AND DEPRESS LEFT BRAKE PEDAL)695
E-13 TRANSMISSION DOES NOT RETURN TO NEUTRAL696
E-14 PREHEATING DOES NOT DISPLAY698
a) PREHEATING DOES NOT DISPLAY WHEN TURN PREHEATING SWITCH ON698
b) PREHEATING DISPLAYS WHEN TURN PREHEATING SWITCH TURN ON, BUT DOES NOT DISPLAY WHEN TURN PREHEATING SWITCH AUTO698
E-15 PREHEATING DISPLAY DOES NOT GO OUT (PREHEATING DISPLAY DOES NOT GO OUT AFTER TURNED PREHEATING SWITCH ON ABOUT 80 SECONDS 700
E-16 AFTERHEATING DOES NOT DISPLAY700
E-17 AFTERHEATING DISPLAY DOES NOT GO OUT (AFTERHEATING DISPLAY DOES NOT GO OUT AFTER COOLANT TEMPERATURE BECAME ABOVE 20°C)700
TROUBLESHOOTING CHART FOR ELECTRONIC VEHICLE MONITORING SYSTEM (M-1 TO M-22)701
TROUBLESHOOTING TABLE (ELECTRONIC VEHICLE MONITORING SYSTEM)703
POSTION OF CONNECTOR705
M-1 MONITOR PANEL PILOT LAMPS DO NOT LIGHT UP FOR 3 SECONDS WHEN STARTING SWITCH IS TURNED ON712
a) NO LAMPS ON MONITOR PANEL LIGHT UP712
b) NO LAMPS ON MONITOR PANEL EXCEPT SPEEDOMETER LAMPS LIGHT UP712
c) CAUTION ITEMS DO NOT LIGHT UP712
d) SOME ITEMS DO NOT LIGHT UP712
M-2 WHEN STARTING SWITCH IS TURNED ON, ALL MONITOR PANEL LAMPS LIGHT UP BUT DO NOT GO OUT713
M-3 WHEN STARTING SWITCH IS TURNED ON (DO NOT START ENGINE), AND THERE IS NO ABNORMALITY IN MACHINE, CHECK BEFORE STARTING ITEM713
(a) BRAKE OIL LEVEL FLASHES713
(b) ENGINE OIL LEVEL FLASHES714
(c) COOLANT LEVEL FLASHES714
M-4 MACHINE IS NOT BEING OPERATED, BUT PILOT LAMPS LIGHT UP ABNORMALLY715
(a) PREHEATING LIGHTS UP715
(b) TRANSMISSION CUT-OFF LIGHTS UP715
(c) PARKING BRAKE LIGHTS UP716
(d) WORKING LAMP LIGHTS716
M-5 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CHECK ITEMS FLASH717
(a) ENGINE OIL PRESSURE SYSTEM717
(b) ALTERNATOR SYSTEM717
M-6 WHEN STARTING SWITCH IS TURNED ON WITH ENGINE STOPPED, CAUTION ITEMS FLASH718
(a) ENGINE OIL PRESSURE SYSTEM718
(b) ALTERNATOR SYSTEM718
M-7 WHEN STARTING SWITCH IS TURNED ON AND ENGINE IS STARTED, CAUTION ITEMS FLASH719
(a) AFTER-HEATING FLASHES719
(b) CHARGE FLASHES719
(c) FUEL LEVEL FLASHES719
(d) TRANSMISSION FILTER CLOGGING FLASHES720
(e) EMERGENCY STEERING ACTUATION FLASHES720
(f) BRAKE LINE FAILURE FLASHES721
(g) ENGINE OIL PRESSURE FLASHES721
(h) RADIATOR WATER LEVEL FLASHES721
(i) AIR PRESSURE FLASHES722
(j) ENGINE WATER TEMPERATURE FLASHES722
(k) TRANSMISSION OIL TEMPERATURE FLASHES723
M-8 SPEED DISPLAY STAYS AT “0” AND DOES NOT MOVE724
M-9 HIGH BEAM DOES NOT LIGHT UP HIGH BEAM LIGHTS UP ABNORMALLY725
(a) HIGH BEAM DOES NOT LIGHT UP725
(b) HIGH BEAM LIGHTS UP WHEN HEAD LAMP SWITCH IS OFF726
(c) HIGH BEAM DISPLAY LIGHTS UP WHEN HEAD LAMP DIMMER SWITCH IS AT LO726
M-10 TURN SIGNAL INDICATOR DOES NOT FLASH TURN SIGNAL INDICATOR CONTINUES TO FLASH727
(a) TURN SIGNAL INDICATOR DOES NOT FLASH727
(b) TURN SIGNAL INDICATOR CONTINUES TO FLASH728
M-11 FOR ONE SECOND AFTER STARTING SWITCH IS TURNED ON (ENGINE STOPPED), ALARM BUZZER DOES NOT SOUND728
M-12 THERE IS NO ABNORMALITY ON MONITOR DISPLAY, BUT ALARM BUZZER SOUNDS729
M-13 FOR TWO SECONDS AFTER STARTING SWITCH IS TURNED ON (ENGINE STOPPED), WARNING LAMP DOES NOT LIGHT UP729
M-14 THERE IS NO ABNORMALITY ON MONITOR DISPLAY, BUT WARNING LAMP LIGHTS UP730
M-15 WHEN STARTING SIWTCH IS TURNED ON (ENGINE STOPPED), PANEL LIGHTING DOES NOT STAY ON FOR 4 SECONDS731
(a) NONE OF PANEL LAMPS LIGHT UP731
(b) SOME OF PANEL LAMPS DO NOT LIGHT UP731
M-16 LIGHT SWITCH IS NOT OPERATED, BUT HEAD LAMPS LIGHT UP HEAD LAMPS STAY ON732
M-17 SERVICE METER DOES NOT MOVE733
M-18 SERVICE METER MOVES WHEN ENGINE IS STOPPED733
M-19 ABNORMALITY IN AIR PRESSURE GAUGE734
(a) Nothing shown in display area734
(b) Stays at top level and does not move734
M-20 ABNORMALITY IN ENGINE WATER TEMPERATURE GAUGE735
(a) Nothing shown in display area735
(b) Stays at bottom position and does not move735
M-21 ABNORMALITY IN TRANSMISSION OIL TEMPERATURE GAUGE736
(a) Nothing shown in display area736
(b) Stays at bottom position and does not move736
M-22 ABNORMALITY IN FUEL GAUGE737
(a) Nothing shown in display area737
(b) Stays at FULL and does not move737
TABLE OF MONITOR REFERENCE VALUES738

DESCRIPTION:

Komatsu WD600-1 Shop Manual SEBM041E0104 – PDF DOWNLOAD

SERIAL No.
10001 and up

G.B 13/12/24