Komatsu HM350-1 Dump Truck Shop Manual SEBM024915 PDF DOWNLOAD

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Komatsu HM350-1 Dump Truck Shop Manual SEBM024915  – PDF DOWNLOAD

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Komatsu HM350-1 Dump Truck Shop Manual SEBM024915  – PDF DOWNLOAD

Language : English
Pages : 1106
Downloadable : Yes
File Type : PDF

IMAGES PREVIEW OF THE MANUAL:

TABLE OF CONTENTS:

Komatsu HM350-1 Dump Truck Shop Manual SEBM024915  – PDF DOWNLOAD

Machine model      Serial number

• HM350-1                  1001 and up

COVER . 1
CONTENTS . 2
LIST OF REVISED PAGES 3
SAFETY . 7
SAFETY NOTICE 7
FOREWORD . 9
GENERAL 9
HOW TO READ THE SHOP MANUAL 10
HOISTING INSTRUCTIONS 11
METHOD OF DISASSEMBLING, CONNECTING PUSH-PULL TYPE COUPLER . 12
COATING MATERIALS 14
STANDARD TIGHTENING TORQUE . 16
ELECTRIC WIRE CODE . 19
CONVERSION TABLE . 20
UNITS 26
01 GENERAL . 27
SPECIFICATION DRAWINGS . 28
SPECIFICATIONS . 29
WEIGHT TABLE . 32
FUEL, COOLANT AND LUBRICANTS . 33
10 STRUCTURE, FUNCTION AND MAINTENANCE STANDARD 35
RADIATOR, OIL COOLER, AFTERCOOLER 36
POWER TRAIN SKELETON . 38
OUTPUT SHAFT . 42
TORQUE CONVERTER AND TRANSMISSION HYDRAULIC PIPING . 44
TORQUE CONVERTER . 46
TRANSMISSION . 52
TRANSMISSION VALVE . 70
ECMV (ELECTRONIC CONTROL MODULATION VALVE) . 71
MAIN RELIEF, TORQUE CONVERTER RELIEF VALVE . 78
DRIVE SHAFT 80
AXLE . 81
DIFFERENTIAL . 84
LIMITED SLIP DIFFERENTIAL 98
FINAL DRIVE 102
STEERING COLUMN 107
BRAKE PIPING . 108
BRAKE VALVE 110
ACCUMULATOR CHARGE VALVE . 113
PROPORTIONAL REDUCING VALVE 115
BRAKE SYSTEM TANK 116
PARKING BRAKE 118
PARKING BRAKE CALIPER 120
SPRING CYLINDER 121
PARKING BRAKE SOLENOID . 122
SUSPENSION . 124
SUSPENSION CYLINDER 130
OSCILLATION HITCH 133
STEERING, HOIST OIL PRESSURE PIPING DIAGRAM 136
DUMP BODY CONTROL 137
HYDRAULIC TANK AND FILTER 138
FLOW AMP VALVE . 139
STEERING VALVE . 142
STEERING CYLINDER 146
HOIST VALVE 148
EPC VALVE 154
PILOT CHECK VALVE 155
HOIST CYLINDER . 157
HYDRAULIC PUMP . 158
CAB TILT . 165
AIR CONDITIONER 166
MACHINE MONITOR SYSTEM . 171
AUTOMATIC SHIFT CONTROL SYSTEM . 185
TRANSMISSION CONTROLLER 187
AUTO EMERGENCY STEERING SYSTEM . 193
SENSORS, SWITCHES 194
RETARDER CONTROL SYSTEM 202
BRAKE CONTROL SYSTEM (E-SPEC) 212
DUMP CONTROL LEVER . 222
20 TESTING AND ADJUSTING . 227
STANDARD VALUE TABLE FOR ENGINE 228
STANDARD VALUE TABLE FOR CHASSIS . 229
STANDARD VALUE TABLE FOR ELECTRICAL PARTS 233
TESTING AND ADJUSTING 247
TOOLS FOR TESTING, ADJUSTING, AND TROUBLESHOOTING 248
MEASURING AIR SUPPLY PRESSURE (BOOST PRESSURE) . 250
MEASURING EXHAUST TEMPERATURE 251
MEASURING EXHAUST COLOR 253
MEASURING COMPRESSION PRESSURE . 254
ADJUSTING VALVE CLEARANCE 255
MEASURING BLOW-BY PRESSURE . 256
MEASURING ENGINE OIL PRESSURE 257
HANDING EQUIPMENT IN FUEL CIRCUIT 258
RELEASING REMAINING PRESSURE IN FUEL SYSTEM 258
MEASURING FUEL PRESSURE 259
BLEEDING AIR FROM FUEL CIRCUIT . 260
REDUCED CYLINDER MODE OPERATION 261
CHECKING FOR LEAKAGE IN FUEL CIRCUIT . 262
ADJUSTING ENGINE SPEED SENSOR 263
TESTING AND ADJUSTING FAN BELT TENSION . 264
TESTING AND ADJUSTING ALTERNATOR BELT TENSION 267
TESTING AND ADJUSTING AIR CONDITIONER COMPRESSOR BELT TENSION 267
ADJUSTING THE BODY MOUNT . 268
TESTING TORQUE CONVERTER STALL SPEED . 270
MEASURING POWER TRAIN OIL PRESSURE . 271
TESTING AND ADJUSTING LEFT AND RIGHT DIFFERENTIAL LOCK OIL PRESSURE (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) 279
ADJUSTING TRANSMISSION SPEED SENSOR 284
TESTING AND ADJUSTING BRAKE OIL PRESSURE . 287
TESTING OF ACCUMULATOR NITROGEN GAS PRESSURE AND PROCEDURE FOR CHARGING ACCUMULATOR WITH NITROGEN GAS 292
TESTING BRAKE PERFORMANCE 300
RELEASING REMAINING PRESSURE IN BRAKE CIRCUIT 302
BLEEDING AIR FROM BRAKE CIRCUIT 304
TESTING WEAR OF WHEEL BRAKE DISC . 306
TESTING WEAR OF PARKING BRAKE PAD 307
METHOD FOR EMERGENCY RELEASE OF PARKING BRAKE 309
TESTING AND ADJUSTING STEERING CIRCUIT PRESSURE 310
TESTING AND ADJUSTING SUSPENSION CYLINDER 312
METHOD OF TILTING CAB UP . 316
TESTING AND ADJUSTING DUMP CIRCUIT PRESSURE 318
ADJUSTING BODY POSITIONER SENSOR . 321
PROCEDURE FOR ADJUSTING LENGTH OF SPRING IN BODY HEATING SPHERICAL JOINT . 322
HANDLING ENGINE CONTROLLER HIGH-VOLTAGE CIRCUIT 322
ADJUSTING TRANSMISSION CONTROLLER 323
METHOD FOR EMERGENCY ESCAPE WHEN THERE IS FAILURE IN ELECTRICAL SYSTEM . 324
ADJUSTING MACHINE MONITOR 328
SPECIAL FUNCTIONS OF MACHINE MONITOR . 332
PM-CLINIC INSPECTION SHEET . 368
TROUBLESHOOTING 371
POINTS TO REMEMBER WHEN TROUBLESHOOTING 372
SEQUENCE OF EVENTS IN TROUBLESHOOTING 373
POINTS TO REMEMBER WHEN CARRYING OUT MAINTENANCE . 374
CHECKS BEFORE TROUBLESHOOTING 382
CONNECTOR TYPES AND MOUNTING LOCATIONS . 383
CONNECTION TABLE FOR CONNECTOR PIN NUMBERS . 399
T-ADAPTER TABLE 423
CATEGORIES, PROCEDURE, AND METHOD OF USING TROUBLESHOOTING CHARTS 426
TROUBLESHOOTING OF ENGINE CONTROLLER SYSTEM (ENG MODE) . 431
ENG MODE RELATED ELECTRICAL CIRCUIT DIAGRAM 433
CONTENT OF DISPLAY AND PROBLEM THAT APPEARS ON MACHINE FOR EACH FAILURE CODE . 436
ENG-1 FAILURE CODE [A000N1] (ENGINE: OVERRUN N1)) 448
ENG-2 FAILURE CODE [A570NX] (ENGINE OIL FILTER: CLOGGED (NX)) 449
ENG-3 FAILURE CODE [AD00L2] (COMMON RAIL: *SEE CONTENTS (L2)) 450
ENG-4 FAILURE CODE [AD00MA] (COMMON RAIL: FUNCTION IMPOSSIBLE (MA)) 450
ENG-5 FAILURE CODE [AD10L3] (FUEL SUPPLY PUMP: *SEE CONTENTS (L3)) . 451
ENG-6 FAILURE CODE [AD10MA] (FUEL SUPPLY PUMP: FUNCTION IMPOSSIBLE (MA)) . 453
ENG-7 FAILURE CODE [AD10MB] (FUEL SUPPLY PUMP: DROP IN FUNCTION (MB)) 453
ENG-8 FAILURE CODE [AD11KA] (FUEL SUPPLY PUMP SOLENOID VALVE 1: DISCONNECTION (KA)) 454
ENG-9 FAILURE CODE [AD11KB] (FUEL SUPPLY PUMP SOLENOID VALVE 1: SHORT CIRCUIT (KB)) 455
ENG-10 FAILURE CODE [AD51KA] (FUEL SUPPLY PUMP SOLENOID VALVE 2: DISCONNECTION (KA)) . 456
ENG-11 FAILURE CODE [AD51KB] (FUEL SUPPLY PUMP SOLENOID VALVE 2: SHORT CIRCUIT (KB)) . 457
ENG-12 FAILURE CODE [ADA1KA] (NO.1 INJECTOR SOLENOID VALVE: DISCONNECTION (KA)) 458
ENG-13 FAILURE CODE [ADZKKB] (NO.1,2,3 INJECTOR SOLENOID VALVE: SHORT CIRCUIT (KB)) 459
ENG-14 FAILURE CODE [ADB1KA] (NO.2 INJECTOR SOLENOID VALVE: DISCONNECTION (KA)) 463
ENG-15 FAILURE CODE [ADC1KA] (NO.3 INJECTOR SOLENOID VALVE: DISCONNECTION (KA)) 464
ENG-16 FAILURE CODE [ADD1KA] (NO.4 INJECTOR SOLENOID VALVE: DISCONNECTION (KA)) 465
ENG-17 FAILURE CODE [ADDZKB] (NO.4,5,6 INJECTOR SOLENOID VALVE: SHORT CIRCUIT (KB)) 466
ENG-18 FAILURE CODE [ADE1KA] (NO.5 INJECTOR SOLENOID VALVE: DISCONNECTION (KA)) 470
ENG-19 FAILURE CODE [ADF1KA] (NO.6 INJECTOR SOLENOID VALVE: DISCONNECTION (KA)) 471
ENG-20 FAILURE CODE [B@BAZG] (ENGINE OIL: DROP IN OIL PRESSURE (ZG)) . 472
ENG-21 FAILURE CODE [B@BAZK] (ENGINE OIL: DROP IN LEVEL (ZK)) 473
ENG-22 FAILURE CODE [B@BCNS] (RADIATOR WATER: OVERHEAT (NS)) . 474
ENG-23 FAILURE CODE [D181KZ] (PREHEATING RELAY CONTACT: DISCONNECTION OR SHORT CIRCUIT (KZ)) . 475
ENG-24 FAILURE CODE [D182KZ] (PREHEATING RELAY COIL: DISCONNECTION OR SHORT CIRCUIT (KZ)) 477
ENG-25 FAILURE CODE [D1D0KB] (ENGINE CONTROLLER LOAD POWER SOURCE RELAY: SHORT CIRCUIT (KB)) . 478
ENG-26 FAILURE CODE [D5ZAKX] (ENGINE THROTTLE MODIFY 1 SIGNAL: INPUT SIGNAL OUTSIDE RANGE (KX)) 480
ENG-27 FAILURE CODE [DB20KT] (ENGINE CONTROLLER: ABNORMALITY INSIDE CONTROLLER (KT)) . 481
ENG-28 FAILURE CODE [DB22KK] (ENGINE CONTROLLER LOAD POWER SOURCE RELAY: DROP IN POWER SUPPLY VOLTAGE, INPUT (KK)) . 482
ENG-29 FAILURE CODE [DB29KQ] (ENGINE CONTROLLER CONNECTION WIRING HARNESS: MODEL SELECTION SIGNAL MISMATCH (KQ)) . 484
ENG-30 FAILURE CODE [DB2AMA] (ENGINE CONTROLLER FUEL INJECTION QUANTITY CONTROL SWITCH: FUNCTION IMPOSSIBLE (MA)) 485
ENG-31 FAILURE CODE [KK11KB] (STARTING SWITCH: SHORT CIRCUIT (KB)) . 486
ENG-32 FAILURE CODE [DDA1L5] (ACCELERATION SWITCH: *SEE CONTENTS (L5)) . 487
ENG-33 FAILURE CODE [DDE2L6] (ENGINE OIL PRESSURE SWITCH: *SEE CONTENTS (L6)) 489
ENG-34 FAILURE CODE [DGE2KX] (ENGINE WATER TEMPERATURE SENSOR (FOR HIGH-TEMPERATURE): INPUT SIGNAL OUTSIDE RANGE (KX)) . 491
ENG-35 FAILURE CODE [DGE3LC] (ENGINE WATER TEMPERATURE SENSOR (FOR LOW-TEMPERATURE): *SEE CONTENTS (L6)) . 492
ENG-36 FAILURE CODE [DGE4KX] (FUEL TEMPERATURE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) 493
ENG-37 FAILURE CODE [DH30KX] (BOOST PRESSURE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) 494
ENG-38 FAILURE CODE [DH40KX] (COMMON RAIL PRESSURE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) 496
ENG-39 FAILURE CODE [DK10KX] (THROTTLE ANGLE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) 498
ENG-40 FAILURE CODE [DLE3LC] (ENGINE NE SPEED SENSOR: *SEE CONTENTS (LC)) 500
ENG-41 FAILURE CODE [DLE1LC] (ENGINE G SPEED SENSOR: *SEE CONTENTS (LC)) . 501
ENG-42 FAILURE CODE (ENGINE DOES NOT START (STARTING MOTOR DOES NOT TURN) 502
TROUBLESHOOTING OF TRANSMISSION CONTROLLER SYSTEM (TM MODE) 505
TM MODE RELATED ELECTRICAL CIRCUIT DIAGRAM . 508
CONTENT OF DISPLAY AND PROBLEM THAT APPEARS ON MACHINE FOR EACH FAILURE CODE . 514
TM-1 FAILURE CODE [1380MW] (LOCK-UP CLUTCH: SLIPPING (MW)) . 540
TM-2 FAILURE CODE [1500LO] (TRANSMISSION CLUTCH: *SEE CONTENTS (LO)) . 541
TM-3 FAILURE CODE [15BONX] (TRANSMISSION OIL FILTER: CLOGGED (NX)) . 542
TM-4 FAILURE CODE [15GOMW] (R CLUTCH: SLIPPING (MW)) . 543
TM-5 FAILURE CODE [15HOMW] (HI CLUTCH: SLIPPING (MW)) 544
TM-6 FAILURE CODE [15JOMW] (LO CLUTCH: SLIPPING (MW)) 545
TM-7 FAILURE CODE [15KOMW] (1ST CLUTCH: SLIPPING (MW)) . 546
TM-8 FAILURE CODE [15LOMW] (2ND CLUTCH: SLIPPING (MW)) . 547
TM-9 FAILURE CODE [15MOMW] (3RD CLUTCH: SLIPPING (MW)) . 548
TM-10 FAILURE CODE [15SBL1] (ECMV FOR R CLUTCH: *SEE CONTENTS (L1)) . 549
TM-11 FAILURE CODE [15SBMA] (ECMV FOR R CLUTCH: FUNCTION IMPOSSIBLE (MA)) 550
TM-12 FAILURE CODE [15SCL1] (ECMV FOR HI CLUTCH: *SEE CONTENTS (L1)) . 551
TM-13 FAILURE CODE [15SCMA] (ECMV FOR HI CLUTCH: FUNCTION IMPOSSIBLE (MA)) . 552
TM-14 FAILURE CODE [15SDL1] (ECMV FOR LO CLUTCH: *SEE CONTENTS (L1)) . 553
TM-15 FAILURE CODE [15SDMA] (ECMV FOR LO CLUTCH: FUNCTION IMPOSSIBLE (MA)) . 554
TM-16 FAILURE CODE [15SEL1] (ECMV FOR 1ST CLUTCH: *SEE CONTENTS (L1)) 555
TM-17 FAILURE CODE [15SEMA] (ECMV FOR 1ST CLUTCH: FUNCTION IMPOSSIBLE (MA)) 556
TM-18 FAILURE CODE [15SFL1] (ECMV FOR 2ND CLUTCH: *SEE CONTENTS (L1)) 557
TM-19 FAILURE CODE [15SFMA] (ECMV FOR 2ND CLUTCH: FUNCTION IMPOSSIBLE (MA)) 558
TM-20 FAILURE CODE [15SGL1] (ECMV FOR 3RD CLUTCH: *SEE CONTENTS (L1)) 559
TM-21 FAILURE CODE [15SGMA] (ECMV FOR 3RD CLUTCH: FUNCTION IMPOSSIBLE (MA)) 560
TM-22 FAILURE CODE [15SJL1] (ECMV FOR LOCK-UP CLUTCH: *SEE CONTENTS (L1)) 561
TM-23 FAILURE CODE [15SJMA] (ECMV FOR LOCK-UP CLUTCH: FUNCTION IMPOSSIBLE (MA)) 562
TM-24 FAILURE CODE [15SKL1] (ECMV FOR INTER-AXLE DIFFERENTIAL LOCK CLUTCH: *SEE CONTENTS (L1)) . 563
TM-25 FAILURE CODE [15SKMA] (ECMV FOR INTER-AXLE DIFFERENTIAL LOCK CLUTCH: FUNCTION IMPOSSIBLE (MA)) . 564
TM-26 FAILURE CODE [2B61MW] (INTER-AXLE DIFFERENTIAL LOCK CLUTCH: SLIPPING (MW)) . 565
TM-27 FAILURE CODE [2F00KM] (PARKING BRAKE: MISTAKEN OPERATION OR MISTAKEN SETTING (KM)) . 566
TM-28 FAILURE CODE [6014NX] (HYDRAULIC TANK FILTER: CLOGGED (NX)) 568
TM-29 FAILURE CODE [989A00] (ENGINE OVERRUN PREVENTION COMMAND SIGNAL: ACTUATED (00)) 569
TM-30 FAILURE CODE [989AKZ] (ENGINE OVERRUN PREVENTION COMMAND SIGNAL: DISCONNECTION OR SHORT CIRCUIT (KZ)) 570
TM-31 FAILURE CODE [989D00] (REAR OVERTURN SIGNAL: ACTUATED (00)) 571
TM-32 FAILURE CODE [AA10NX] (AIR CLANER ELEMENT: CLOGGED (NX)) . 573
TM-33 FAILURE CODE [AB00MA] (ALTERNATOR: FUNCTION IMPOSSIBLE (MA)) . 574
TM-34 FAILURE CODE [B@BCZK] (RADIATOR COOLING WATER: DROP IN LEVEL (ZK)) . 575
TM-35 FAILURE CODE [B@HAZK] (HYDRAULIC TANK OIL: DROP IN LEVEL (ZK)) . 576
TM-36 FAILURE CODE [B@JANS] (STEERING OIL: OVERHEAT (ZK)) 577
TM-37 FAILURE CODE [D1B0KZ] (TRANSMISSION CUT RELAY: DISCONNECTION OR SHORT CIRCUIT (KZ)) 578
TM-38 FAILURE CODE [D5ZBKX] (INTER-AXLE DIFFERENTIAL LOCK COMMAND SIGNAL: INPUT SIGNAL OUTSIDE RANGE (KX)) . 580
TM-39 FAILURE CODE [D5ZCKZ] (EXHAUST BRAKE COMMAND SIGNAL: DISCONNECTION OR SHORT CIRCUIT (KZ)) 581
TM-40 FAILURE CODE [D5ZDL4] (FORCED NEUTRAL DEMAND SIGNAL: *SEE CONTENTS (L4)) . 582
TM-41 FAILURE CODE [D5ZEKX] (ENGINE LOAD SIGNAL: INPUT SIGNAL OUTSIDE RANGE (KX)) 584
TM-42 FAILURE CODE [DAQ0KK] (TRANSMISSION CONTROLLER: DROP IN POWER SOURCE VOLTAGE, INPUT (KK)) 585
TM-43 FAILURE CODE [DAQ1KK] (TRANSMISSION CONTROLLER MAIN POWER SUPPLY LINE: DROP IN POWER SOURCE VOLTAGE, INPUT (KK)) . 586
TM-44 FAILURE CODE [DAQ2KK] (TRANSMISSION CONTROLLER LOAD POWER SUPPLY LINE: DROP IN POWER SOURCE VOLTAGE, INPUT (KK)) . 587
TM-45 FAILURE CODE [DAQ3KK] (TRANSMISSION CONTROLLER BATTERY DIRECT POWER SUPPLY LINE: DROP IN POWER SOURCE VOLTAGE, INPUT (KK)) . 588
TM-46 FAILURE CODE [DAQ5KP] (TRANSMISSION CONTROLLER POWER SUPPLY OUTPUT 1: DROP IN OUTPUT VOLTAGE (KP)) . 589
TM-47 FAILURE CODE [DAQ9KM] (TRANSMISSION CONTROLLER WIRING HARNESS: MISTAKEN OPERATION OR MISTAKEN SETTING (KP)) 590
TM-48 FAILURE CODE [DAQ9KM] (TRANSMISSION CONTROLLER WIRING HARNESS: NON MATCH IN MODEL SELECTION SIGNAL (KP)) . 591
TM-49 FAILURE CODE [DAQAKQ] (TRANSMISSION CONTROLLER ROTARY SWITCH: NON MATCH IN MODEL SELECTION SIGNAL (KP)) 592
TM-50 FAILURE CODE [DAQSMA] (TRANSMISSION CONTROLLER: FUNCTION IMPOSSIBLE (MA)) 592
TM-51 FAILURE CODE [DDTFKA] (FILL SWITCH FOR INTER-AXLE DIFFERENTIAL LOCK CLUTCH: DISCONNECTION (KA)) 593
TM-52 FAILURE CODE [DDTGKA] (FILL SWITCH FOR LOCK-UP CLUTCH: DISCONNECTION (KA)) . 594
TM-53 FAILURE CODE [DDTHKA] (FILL SWITCH FOR HI CLUTCH: DISCONNECTION (KA)) 595
TM-54 FAILURE CODE [DDTJKA] (FILL SWITCH FOR LO CLUTCH: DISCONNECTION (KA)) 596
TM-55 FAILURE CODE [DDTKKA] (FILL SWITCH FOR 1ST CLUTCH: DISCONNECTION (KA)) . 597
TM-56 FAILURE CODE [DDTLKA] (FILL SWITCH FOR 2ND CLUTCH: DISCONNECTION (KA)) . 598
TM-57 FAILURE CODE [DDTMKA] (FILL SWITCH FOR 3RD CLUTCH: DISCONNECTION (KA)) . 599
TM-58 FAILURE CODE [DDTNKA] (FILL SWITCH FOR R CLUTCH: DISCONNECTION (KA)) . 600
TM-59 FAILURE CODE [DF10KA] (GEARSHIFT LEVER: DISCONNECTION (KA)) 601
TM-60 FAILURE CODE [DF10KB] (GEARSHIFT LEVER: SHORT CIRCUIT (KB)) 603
TM-62 FAILURE CODE [DGF1KX] (TRANSMISSION VALVE OIL TEMPERATURE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) . 605
TM-63 FAILURE CODE [DGR3L8] (BRAKE OIL TEMPERATURE SENSOR (CENTER): *SEE CONTENTS (L8)) 607
TM-64 FAILURE CODE [DGR4L8] (BRAKE OIL TEMPERATURE SENSOR (FRONT): *SEE CONTENTS (L8)) . 608
TM-65 FAILURE CODE [DGT1LX] (TORQUE CONVERTER OIL TEMPERATURE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) . 609
TM-66 FAILURE CODE [DHT5KX] (TORQUE CONVERTER OIL PRESSURE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) 610
TM-67 FAILURE CODE [DHT5L6] (TORQUE CONVERTER OIL PRESSURE SENSOR: *SEE CONTENTS (L6)) . 612
TM-68 FAILURE CODE [DJF1KA] (FUEL LEVEL SENSOR: DISCONNECTION (L6)) 613
TM-69 FAILURE CODE [DK11KX] (THROTTLE ANGLE SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) . 614
TM-70 FAILURE CODE [DLE2KA] (ENGINE SPEED SENSOR: DISCONNECTION (KA)) 616
TM-71 FAILURE CODE [DLE2LC] (ENGINE SPEED SENSOR: *SEE CONTENTS (LC)) 617
TM-72 FAILURE CODE [DLF1KA] (TRANSMISSION INPUT SHAFT SPEED SENSOR: DISCONNECTION (KA)) 618
TM-73 FAILURE CODE [DLF1LC] (TRANSMISSION INPUT SHAFT SPEED SENSOR: *SEE CONTENTS (LC)) 619
TM-74 FAILURE CODE [DLF2KA] (TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR: DISCONNECTION (KA)) . 620
TM-75 FAILURE CODE [DLF2LC] (TRANSMISSION INTERMEDIATE SHAFT SPEED SENSOR: *SEE CONTENTS (LC)) . 621
TM-76 FAILURE CODE [DLT3KA] (TRANSMISSION OUTPUT SHAFT SPEED SENSOR: DISCONNECTION (KA)) . 622
TM-77 FAILURE CODE [DLT3LC] (TRANSMISSION OUTPUT SHAFT SPEED SENSOR: *SEE CONTENTS (LC)) . 623
TM-78 FAILURE CODE [DXH0KA] (SOLENOID FOR INTER-AXLE DIFFERENTIAL LOCK: DISCONNECTION (KA)) 624
TM-79 FAILURE CODE [DXH0KB] (SOLENOID FOR INTER-AXLE DIFFERENTIAL LOCK: SHORT CIRCUIT (KB)) 625
TM-80 FAILURE CODE [DXH1KA] (SOLENOID FOR LOCK-UP CLUTCH: DISCONNECTION (KA)) 626
TM-81 FAILURE CODE [DXH1KB] (SOLENOID FOR LOCK-UP CLUTCH: SHORT CIRCUIT (KB)) 627
TM-82 FAILURE CODE [DXH2KA] (SOLENOID FOR HI CLUTCH: DISCONNECTION (KA)) . 628
TM-83 FAILURE CODE [DXH2KB] (SOLENOID FOR HI CLUTCH: SHORT CIRCUIT (KB)) . 629
TM-84 FAILURE CODE [DXH3KA] (SOLENOID FOR LO CLUTCH: DISCONNECTION (KA)) . 630
TM-85 FAILURE CODE [DXH3KB] (SOLENOID FOR LO CLUTCH: SHORT CIRCUIT (KB)) . 631
TM-86 FAILURE CODE [DXH4KA] (SOLENOID FOR 1ST CLUTCH: DISCONNECTION (KA)) 632
TM-87 FAILURE CODE [DXH4KB] (SOLENOID FOR 1ST CLUTCH: SHORT CIRCUIT (KB)) 633
TM-88 FAILURE CODE [DXH5KA] (SOLENOID FOR 2ND CLUTCH: DISCONNECTION (KA)) 634
TM-89 FAILURE CODE [DXH5KB] (SOLENOID FOR 2ND CLUTCH: SHORT CIRCUIT (KB)) 635
TM-90 FAILURE CODE [DXH6KA] (SOLENOID FOR 3RD CLUTCH: DISCONNECTION (KA)) 636
TM-91 FAILURE CODE [DXH6KB] (SOLENOID FOR 3RD CLUTCH: SHORT CIRCUIT (KB)) 637
TM-92 FAILURE CODE [DXH7KA] (SOLENOID FOR R CLUTCH: DISCONNECTION (KA)) 638
TM-93 FAILURE CODE [DXH7KB] (SOLENOID FOR R CLUTCH: SHORT CIRCUIT (KB)) 639
TM-94 BACKUP LAMP, BACKUP BUZZER DO NOT WORK PROPERLY 640
TROUBLESHOOTING OF RETARDER CONTROLLER (*1) SYSTEM (BK MODE) . 643
BK MODE RELATED ELECTRICAL CIRCUIT DIAGRAM . 646
CONTENT OF DISPLAY AND PROBLEM THAT APPEARS ON MACHINE FOR EACH FAILURE CODE . 652
BK-1 FAILURE CODE [2A62L1] (FRONT DIFFERENTIAL LOCK CONTROL VALVE: * SEE CONTENTS (L1)) (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) 666
BK-2 FAILURE CODE [2A62LH] (FRONT DIFFERENTIAL LOCK CONTROL VALVE: * SEE CONTENTS (LH)) (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) 667
BK-3 FAILURE CODE [2A62L1] (REAR DIFFERENTIAL LOCK CONTROL VALVE: * SEE CONTENTS (L1)) (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) . 668
BK-4 FAILURE CODE [2A62LH] (REAR DIFFERENTIAL LOCK CONTROL VALVE: * SEE CONTENTS (LH)) (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) . 669
BK-5 FAILURE CODE [2C4MNX] (BRAKE COOLING FILTER: CLOGGED (NX)) 670
BK-6 FAILURE CODE [2D01CA] (FRONT BRAKE (RIGHT): WEAR (CA)) 671
BK-7 FAILURE CODE [2D02CA] (FRONT BRAKE (LEFT): WEAR (CA)) . 672
BK-8 FAILURE CODE [2D03CA] (FRONT BRAKE (RIGHT): WEAR (CA)) 673
BK-9 FAILURE CODE [2D04CA] (FRONT BRAKE (LEFT): WEAR (CA)) . 674
BK-12 FAILURE CODE [2G42ZG] (ACCUMULATOR (FRONT): DROP IN OIL PRESSURE (ZG)) . 675
BK-13 FAILURE CODE [2G43ZG] (ACCUMULATOR (REAR): DROP IN OIL PRESSURE (ZG)) 675
BK-14 FAILURE CODE [D1C0KZ] (BRAKE CUT RELAY: DISCONNECTION OR SHORT CIRCUIT (KZ)) . 676
BK-15 FAILURE CODE [D5ZFKZ] (NEUTRAL SIGNAL 1: DISCONNECTION OR SHORT CIRCUIT (KZ)) 677
BK-16 FAILURE CODE [D5ZGKZ] (NEUTRAL SIGNAL 2: DISCONNECTION OR SHORT CIRCUIT (KZ)) 678
BK-17 FAILURE CODE [DB10KK] (RETARDER CONTROLLER: DROP IN POWER SUPPLY VOLTAGE, INPUT (KK) . 679
BK-18 FAILURE CODE [DB11KK] (RETARDER CONTROLLER MAIN POWER SUPPLY LINE: DROP IN POWER SUPPLY VOLTAGE, INPUT (KK) 680
BK-19 FAILURE CODE [DB12KK] (RETARDER CONTROLLER LOAD POWER SUPPLY LINE: DROP IN POWER SUPPLY VOLTAGE, INPUT (KK) 681
BK-20 FAILURE CODE [DB13KK] (RETARDER CONTROLLER BATTERY DIRECT POWER SUPPLY LINE: DROP IN POWER SUPPLY VOLTAGE, INPUT (KK) 682
BK-21 FAILURE CODE [DB19KM] (RETARDER CONTROLLER WIRING HARNESS: MISTAKEN OPERATION OR MISTAKEN SETTING (KM)) 683
BK-22 FAILURE CODE [DB1SKQ] (RETARDER CONTROLLER S-NET LINE: MODEL SELECTION SIGNAL MISMATCH (KQ)) . 684
BK-23 FAILURE CODE [DHU2KX] (ACCUMULATOR OIL PRESSURE SENSOR (FRONT): INPUT SIGNAL OUTSIDE RANGE (KX)) . 685
BK-24 FAILURE CODE [DHU3KX] (ACCUMULATOR OIL PRESSURE SENSOR (REAR): INPUT SIGNAL OUTSIDE RANGE (KX)) 687
BK-25 FAILURE CODE [DK51L5] (RETARDER LEVER POTENTIOMETER: *SEE SEPARATE TABLE (BK)) . 689
BK-26 FAILURE CODE [DK52KX] (DUMP LEVER POTENTIOMETER 1: INPUT SIGNAL OUTSIDE RANGE (KX)) 692
BK-27 FAILURE CODE [DK53L8] (DUMP LEVER POTENTIOMETER 2: *SEE CONTENTS (L8)) . 694
BK-28 FAILURE CODE [DK54KX] (BODY POSITIONER SENSOR: INPUT SIGNAL OUTSIDE RANGE (KX)) 695
BK-29 FAILURE CODE [DLF4KA] (TRANSMISSION OUTPUT SHAFT F SPEED SENSOR: DISCONNECTION (KA)) . 697
BK-30 FAILURE CODE [DLT3KA] (TRANSMISSION OUTPUT SHAFT R SPEED SENSOR: DISCONNECTION (KA)) . 698
BK-31 FAILURE CODE [DW71KZ] (EXHAUST BRAKE SOLENOID: DISCONNECTION OR SHORT CIRCUIT (KZ)) (MACHINE WITH EXHAUST BRAKE) . 699
BK-32 FAILURE CODE [DW72KZ] (DUMP LEVER KICK-OUT SOLENOID: DISCONNECTION OR SHORT CIRCUIT (KZ)) 700
BK-33 FAILURE CODE [DW73KZ] (DUMP SELECTOR VAVLE SOLENOID: DISCONNECTION OR SHORT CIRCUIT (KZ)) 701
BK-34 FAILURE CODE [DX11KA] (REAR BRAKE PRESSURE REDUCING VALVE SOLENOID: DISCONNECTION (KA)) 702
BK-35 FAILURE CODE [DX11KB] (REAR BRAKE PRESSURE REDUCING VALVE SOLENOID: SHORT CIRCUIT (KB)) 703
BK-36 FAILURE CODE [DX11KY] (REAR BRAKE PRESSURE REDUCING VALVE SOLENOID: SHORT CIRCUIT IN POWER SUPPLY LINE (KY)) . 704
BK-37 FAILURE CODE [DX12KA] (FRONT BRAKE PRESSURE REDUCING VALVE SOLENOID: DISCONNECTION (KA)) . 705
BK-38 FAILURE CODE [DX12KB] (FRONT BRAKE PRESSURE REDUCING VALVE SOLENOID: SHORT CIRCUIT (KB)) . 706
BK-39 FAILURE CODE [DX12KY] (FRONT BRAKE PRESSURE REDUCING VALVE SOLENOID: SHORT CIRCUIT IN POWER SUPPLY LINE (KY)) 707
BK-40 FAILURE CODE [DX13KA] (DUMP EPC VALVE SOLENOID: DISCONNECTION (KA)) 708
BK-41 FAILURE CODE [DX13KB] (DUMP EPC VALVE SOLENOID: SHORT CIRCUIT (KB)) 709
BK-42 FAILURE CODE [DX13KY] (DUMP EPC VALVE SOLENOID: SHORT CIRCUIT IN POWER SUPPLY LINE (KY)) . 710
BK-43 FAILURE CODE [DX14KZ] (REAR DIFFERENTIAL LOCK SOLENOID: DISCONNECTION OR SHORT CIRCUIT (KZ)) (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) . 711
BK-44 FAILURE CODE [DX15KZ] (FRONT DIFFERENTIAL LOCK SOLENOID: DISCONNECTION OR SHORT CIRCUIT (KZ)) (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) 712
BK-45 PARKING BRAKE DOES NOT WORK PROPERLY . 714
TROUBLESHOOTING OF MACHINE MONITOR SYSTEM (MON MODE) . 717
MON MODE RELATED ELECTRICAL CIRCUIT DIAGRAM 718
CONTENT OF DISPLAY AND PROBLEM THAT APPEARS ON MACHINE FOR EACH FAILURE CODE 722
MON-1 FAILURE CODE [B@C6NS] (FRONT BRAKE OIL: OVERHEAT (NS)) . 724
MON-3 FAILURE CODE [B@C8NS] (CENTER BRAKE OIL: OVERHEAT (NS)) 724
MON-4 FAILURE CODE [B@CENS] (TORQUE CONVERTER: OVERHEAT (NS)) 724
MON-5 FAILURE CODE [DAF0KM] (MONITOR PANEL: MISTAKEN OPERATION OR MISTAKEN SETTING (KM)) . 725
MON-6 FAILURE CODE [DAF9KM] (MONITOR PANEL: MISTAKEN OPERATION OR MISTAKEN SETTING (KM)) . 726
MON-7 FAILURE CODE [DAFSKQ] (MONITOR PANEL: NON MATCH IN MODEL SELECTION SIGNAL (KQ)) 727
MON-8 FAILURE CODE [DAQSKR] (TRANSMISSION CONTROLLER S-NET: DEFECTIVE COMMUNICATION, ABNORMALITY IN CORRESPONDING COMPONENT SYSTEM (KR)) . 728
MON-9 FAILURE CODE [DB1SKR] (RETARDER CONTROLLER (*1) S-NET: DEFECTIVE COMMUNICATION, ABNORMALITY IN CORRESPONDING COMPONENT SYSTEM (KR)) 730
MON-10 FAILURE CODE [DB2SKR] (ENGINE CONTROLLER S-NET: DEFECTIVE COMMUNICATION, ABNORMALITY IN CORRESPONDING COMPONENT SYSTEM (KR)) 732
MON-11 FAILURE CODE [DV00KB] (ALARM BUZZER: SHORT CIRCUIT (KB)) 734
MON-12 WHEN STARTING SWITCH IS TURNED ON, MACHINE MONITOR GIVES NO DISPLAY . 735
MON-13 WHEN STARTING SWITCH IS OFF, MACHINE MONITOR CANNOT BE OPERATED . 736
MON-14 ALARM BUZZER DOES NOT SOUND . 737
MON-15 GAUGES, CAUTION LAMPS, CHARACTER DISPLAY ON MACHINE MONITOR DO NOT GIVE CORRECT DISPLAY . 738
MON-16 ACTUATION CHECK OF MACHINE MONITOR CANNOT BE PERFORMED PROPERLY . 740
MON-17 CHARACTER DISPLAY CANNOT BE SWITCHED PROPERLY . 741
MON-18 POWER MODE SELECTOR FUNCTION DOES NOT WORK PROPERLY . 744
MON-19 AISS FUNCTION DOES NOT WORK PROPERLY 745
MON-20 LEFT AND RIGHT DIFFERENTIAL LOCK DOES NOT WORK PROPERLY (MACHINE WITH DIFFERENTIAL LOCK DIFFERENTIAL) . 746
MON-21 INTER-AXLE DIFFERENTIAL LOCK DOES NOT WORK PROPERLY . 749
MON-22 EXHAUST BRAKE DOES NOT WORK PROPERLY (MACHINES EQUIPPED WITH EXHAUST BRAKE) . 750
MON-23 SEAT BELT CAUTION LAMP DISPLAY IS NOT SHOWN PROPERLY 752
MON-24 TURN SIGNAL LAMP, HAZARD LAMP DO NOT WORK PROPERLY 753
MON-25 NIGHT LIGHTING IS NOT NORMAL 758
TROUBLESHOOTING OF HYDRAULIC, MECHANICAL SYSTEM (H MODE) . 765
H-1 MACHINE DOES NOT START . 766
H-2 MACHINE DOES NOT TRAVEL SMOOTHLY (MACHINE JERKS) . 767
H-3 LOCK-UP CLUTCH CANNOT BE DISENGAGED (ENGINE STALLS) 767
H-4 EXCESSIVE SHOCK WHEN STARTING OR SHIFTING 768
H-5 TRANSMISSION DOES NOT SHIFT UP . 768
H-6 MACHINE LACKS POWER OR SPEED WHEN TRAVELING 769
H-7 TIME LAG IS EXCESSIVE WHEN STARTING OR SHIFTING GEAR . 772
H-8 TORQUE CONVERTER OIL TEMPERATURE IS HIGH . 773
H-9 TORQUE CONVERTER OIL PRESSURE IS LOW . 774
H-10 FRONT BRAKE IS INEFFECTIVE, OR EFFECTIVE ONLY ON ONE SIDE . 775
H-11 CENTER BRAKE IS INEFFECTIVE, OR EFFECTIVE ONLY ON ONE SIDE 776
H-12 STEERING WHEEL IS HEAVY . 777
H-13 STEERING WHEEL DOES NOT WORK 778
H-14 STEERING WHEEL VIBRATES . 779
H-15 DUMP BODY LIFTING SPEED IS SLOW, OR LACKS POWER . 780
H-16 DUMP DOES NOT WORK 781
H-17 EXCESSIVE HYDRAULIC DRIFT OF DUMP BODY 782
TROUBLESHOOTING OF THE ENGINE BODY (S MODE) 783
POINTS TO REMEMBER WHEN TROUBLESHOOTING 784
METHOD OF USING TROUBLESHOOTING CHARTS . 785
S-1 STARTING PERFORMANCE IS POOR (STARTING ALWAYS TAKES TIME) 789
S-2 ENGINE DOES NOT START 790
S-3 ENGINE DOES NOT PICK UP SMOOTHLY (FOLLOW-UP IS POOR) . 793
S-4 ENGINE STOPS DURING OPERATIONS . 794
S-5 ENGINE DOES NOT ROTATE SMOOTHLY (HUNTING) 795
S-6 ENGINE LACKS OUTPUT (OR LACKS POWER) . 796
S-7 EXHAUST SMOKE IS BLACK (INCOMPLETE COMBUSTION) . 797
S-8 OIL CONSUMPTION IS EXCESSIVE (OR EXHAUST SMOKE IS BLUE) 798
S-9 OIL BECOMES CONTAMINATED QUICKLY . 799
S-10 FUEL CONSUMPTION IS EXCESSIVE . 800
S-11 OIL IS IN COOLING WATER (OR WATER SPURTS BACK, OR WATER LEVEL GOES DOWN) 801
S-12 OIL PRESSURE CAUTION LAMP LIGHTS UP (DROP IN OIL PRESSURE) 802
S-13 OIL LEVEL RISES (WATER, FUEL IN OIL) 803
S-14 WATER TEMPERATURE BECOMES TOO HIGH (OVERHEATING) 804
S-15 ABNORMAL NOISE IS MADE 805
S-16 VIBRATION IS EXCESSIVE 806
30 DISASSEMBLY AND ASSEMBLY 807
HOW TO READ THIS MANUAL 809
REMOVAL AND INSTALLATION OF ASSEMBLIES . 809
DISASSEMBLY AND ASSEMBLY OF ASSEMBLIES . 810
REECAUTIONS WHEN CARRYING OUT OPERATION 812
SPECIAL TOOL LIST 814
SKETCHES OF SPECIAL TOOLS 820
REMOVAL OF FUEL SUPPLY PUMP 832
INSTALLATION OF FUEL SUPPLY PUMP . 833
REMOVAL OF ENGINE ASSEMBLY . 834
INSTALLATION OF ENGINE ASSEMBLY 839
REMOVAL OF CYLINDER HEAD ASSEMBLY 840
INSTALLATION OF CYLINDER HEAD 844
REMOVAL AND INSTALLATION OF NOZZLE TIP . 849
SPECIAL TOOL . 849
REMOVAL 849
INSTALLATION . 850
SCHEMATIC DRAWING OF SPECIAL TOOL 851
REMOVAL OF RADIATOR ASSEMBLY . 853
INSTALLATION OF RADIATOR ASSEMBLY 855
REMOVAL OF OUTPUT SHAFT ASSEMBLY . 856
INSTALLATION OF OUTPUT SHAFT ASSEMBLY 859
DISASSEMBLY OF OUTPUT SHAFT ASSEMBLY . 860
ASSEMBLY OF OUTPUT SHAFT ASSEMBLY 861
REMOVAL OF TRANSMISSION AND FRONT DIFFERENTIAL ASSEMBLY 863
INSTALLATION OF TRANSMISSION AND FRONT DIFFERENTIAL ASSEMBLY . 869
DISCONNECTION OF FRONT DIFFERENTIAL AND TRANSMISSION . 871
COUPLING OF FRONT DIFFERENTIAL AND TRANSMISSION 871
DISASSEMBLY OF TORQUE CONVERTER ASSEMBLY . 872
ASSEMBLY OF TORUE CONVERTER ASSEMBLY . 876
DISASSEMBLY OF TRANSMISSION ASSEMBLY . 880
ASSEMBLY OF TRANSMISSION ASSEMBLY 899
DISASSEMBLY OF FRONT DIFFERENTIAL ASSEMBLY . 925
ASSEMBLY OF FRONT DIFFERENTIAL ASSEMBLY 932
REMOVAL OF CENTER DIFFERENTIAL ASSEMBLY 944
INSTALLATION OF CENTER DIFFERENTIAL ASSEMBLY . 946
DISASSEMBLY OF CENTER DIFFERENTIAL ASSEMBLY 948
ASSEMBLY OF CENTER DIFFERENTIAL ASSEMBLY . 954
REMOVAL OF REAR DIFFERENTIAL ASSEMBLY 964
INSTALLATION OF REAR DIFFERENTIAL ASSEMBLY . 965
DISASSEMBLY OF REAR DIFFERENTIAL ASSEMBLY 965
ASSEMBLY OF REAR DIFFERENTIAL ASSEMBLY . 969
REMOVAL OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY 977
INSTALLATION OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY . 978
DISASSEMBLY OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY 979
ASSEMBLY OF FRONT FINAL DRIVE AND BRAKE ASSEMBLY . 986
REMOVAL OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY . 996
INSTALLATION OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY 997
DISASSEMBLY OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY . 998
ASSEMBLY OF CENTER FINAL DRIVE AND BRAKE ASSEMBLY 1003
REMOVAL OF REAR FINAL DRIVE ASSEMBLY .1012
INSTALLATION OF REAR FINAL DRIVE ASSEMBLY 1013
DISASSEMBLY OF REAR FINAL DRIVE ASSEMBLY .1013
ASSEMBLY OF REAR FINAL DRIVE ASSEMBLY 1015
REMOVAL OF CENTER AXLE ASSEMBLY 1020
INSTALLATION OF CENTER AXLE ASSEMBLY .1022
REMOVAL OF REAR AXLE ASSEMBLY 1023
INSTALLATION OF REAR AXLE ASSEMBLY .1025
REMOVAL OD FRONT SUSPENSION CYLINDER ASSEMBLY 1026
INSTALLATION OF FRONT SUSPENSION CYLIDER ASSEMBLY 1027
REMOVAL OF REAR SUSPENSION CYLINDER ASSEMBLY .1027
INSTALLATION OF REAR SUSPENSION CYLINDER ASSEMBLY 1028
REMOVAL OF EQUALIZER BAR ASSEMBLY 1028
INSTALLATION OF EQUALIZER BAR ASSEMBLY .1032
REMOVAL OF FRONT WHEEL ASSEMBLY 1033
INSTALLATION OF FRONT WHEEL ASSEMBLY .1033
REMOVAL OF CENTER WHEEL ASSEMBLY .1034
INSTALLATION OF CENTER WHEEL ASSEMBLY 1034
REMOVAL OF REAR WHEEL ASSEMBLY .1034
INSTALLATION OF REAR WHEEL ASSEMBLY 1034
REMOVAL OF HITCH FRAME ASSEMBLY 1035
INSTALLATION OF HITCH FRAME ASSEMBLY .1041
DISASSEMBLY OF HITCH FRAME .1045
ASSEMBLY OF HITCH FRAME ASSEMBLY .1048
STANDARD INTEGRAL ORBITROL .1052
DISASSEMBLY OF STEERING VALVE 1054
ASSEMBLY OF STEERING VALVE .1056
REMOVAL OF FLOW AMPLIFIER VALVE ASSEMBLY .1061
INSTALLATION OF FLOW AMPLIFIER VALVE ASSEMBLY 1062
REMOVAL OF HOIST VALVE ASSEMBLY 1063
INSTALLATION OF HOIST VALVE ASSEMBLY .1064
DISASSEMBLY OF HOIST VALVE ASSEMBLY 1065
ASSEMBLY OF HOIST VALVE ASSEMBLY .1066
DISASSEMBLY OF STEERING CYLINDER ASSEMBLY 1067
ASSEMBLY OF STEERING CYLINDER ASSEMBLY .1068
DISASSEMBLY OF HOIST CYLINDER ASSEMBLY .1070
ASSEMBLY OF HOIST CYLINDER ASSEMBLY 1071
REMOVAL OF BODY ASSEMBLY .1073
INSTALLATION OF BODY ASSEMBLY 1074
DISASSEMBLY AND ASSEMBLY OF OPERATOR’S SEAT ASSEMBLY .1075
90 OTHERS 1085
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM 1086
STEERING AND HOIST HYDRAULIC CIRCUIT DIAGRAM .1087
DIFFERENTIAL LOCK HYDRAULIC CIRCUIT DIAGRAM 1088
BRAKE HYDRAULIC CIRCUIT DIAGRAM 1089
BRAKE COOLING HYDRAULIC CIRCUIT DIAGRAM 1091
DIAGRAM FOR ELECTRICAL CIRCUIT AIR CONDITIONER .1093
DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (1/4) 1095
DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (2/4) 1097
DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (3/4) 1099
DIAGRAM FOR ELECTRICAL CIRCUIT INSIDE CAB (4/4) 1101
DIAGRAM FOR ELECTRICAL CIRCUIT OUTSIDE CAB (1/2) .1103
DIAGRAM FOR ELECTRICAL CIRCUIT OUTSIDE CAB (2/2) .1105

DESCRIPTION:

Komatsu HM350-1 Dump Truck Shop Manual SEBM024915  – PDF DOWNLOAD

Machine model      Serial number

• HM350-1                  1001 and up

G.B 28/12/24