Komatsu D155AXi-8 Bulldozer Shop Manual SEN06521-08 – PDF DOWNLOAD 

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Komatsu D155AXi-8 Bulldozer Shop Manual SEN06521-08 – PDF DOWNLOAD

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Komatsu D155AXi-8 Bulldozer Shop Manual SEN06521-08 – PDF DOWNLOAD 

Language : English
Pages : 3432
Downloadable : Yes
File Type : PDF

TABLE OF CONTENTS:

Komatsu D155AXi-8 Bulldozer Shop Manual SEN06521-08 – PDF DOWNLOAD 

SERIAL NUMBERS 100040 and up

00 INDEX AND FOREWORD 00-1
ABBREVIATION LIST 00-23
FOREWORD, SAFETY, BASIC INFORMATION 00-29
HOW TO READ THE SHOP MANUAL 00-29
SAFETY NOTICE FOR OPERATION 00-31
PRECAUTIONS TO PREVENT FIRE 00-39
ACTIONS IF FIRE OCCURS 00-41
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 00-42
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS 00-43
PRECAUTIONS FOR DEF 00-44
STORE AdBlue/DEF 00-45
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 00-46
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS 00-49
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT 00-56
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 00-58
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 00-59
PRACTICAL USE OF KOMTRAX 00-60
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 00-61
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 00-65
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 00-69
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 00-70
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 00-72
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 00-73
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
00-75
HOW TO READ ELECTRICAL WIRE CODE 00-76
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 00-80
STANDARD TIGHTENING TORQUE TABLE 00-83
CONVERSION TABLE 00-90
01 SPECIFICATIONS 01-1
CONTENTS 01-2
ABBREVIATION LIST 01-3
SPECIFICATIONS 01-9
SPECIFICATION DRAWING 01-9
SPECIFICATIONS 01-11
WEIGHT TABLE 01-18
TABLE OF FUEL, COOLANT, AND LUBRICANTS 01-20
10 STRUCTURE AND FUNCTION 10-1
CONTENTS 10-2
ABBREVIATION LIST 10-5
UREA SCR SYSTEM 10-11
LAYOUT DRAWING OF UREA SCR SYSTEM 10-11
UREA SCR SYSTEM DIAGRAM 10-13
FUNCTION OF UREA SCR SYSTEM 10-14
COMPONENT PARTS OF UREA SCR SYSTEM 10-30
BOOT-UP SYSTEM 10-39
SYSTEM OPERATING LAMP SYSTEM 10-39
BATTERY DISCONNECT SWITCH 10-41
ENGINE SYSTEM 10-43
LAYOUT DRAWING OF ENGINE SYSTEM 10-43
ENGINE CONTROL SYSTEM 10-45
AUTOMATIC IDLE STOP SYSTEM 10-48
COMPONENT PARTS OF ENGINE SYSTEM 10-51
COOLING SYSTEM 10-71
LAYOUT DRAWING OF COOLING SYSTEM 10-71
COMPONENT PARTS OF COOLING SYSTEM 10-73
INDEX 00 INDEX AND FOREWORD
00-2 D155AXI-8
CONTROL SYSTEM 10-89
LAYOUT DRAWING OF CONTROL SYSTEM 10-89
MACHINE MONITOR SYSTEM 10-90
KOMTRAX SYSTEM 10-93
COMPONENT PARTS OF CONTROL SYSTEM 10-94
HYDRAULIC SYSTEM 10-127
LAYOUT DRAWING OF HYDRAULIC SYSTEM 10-127
CLSS 10-128
COMPONENT PARTS OF HYDRAULIC SYSTEM 10-131
POWER TRAIN SYSTEM 10-194
LAYOUT OF POWER TRAIN SYSTEM 10-194
OPERATION OF POWER TRAIN SYSTEM 10-197
TRANSMISSION, STEERING, AND BRAKE CONTROL 10-199
PALM COMMAND CONTROL SYSTEM 10-202
HSS SYSTEM 10-206
CENTRALIZED PRESSURE PICKUP PORT 10-209
COMPONENT PARTS OF POWER TRAIN SYSTEM 10-211
WORK EQUIPMENT SYSTEM 10-291
WORK EQUIPMENT CONTROL 10-291
LAYOUT DRAWING OF FRONT WORK EQUIPMENT 10-293
LAYOUT OF VARIABLE GIANT RIPPER 10-294
LAYOUT OF VARIABLE MULTI-SHANK RIPPER 10-295
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM 10-296
ICT SYSTEM 10-313
LAYOUT DRAWING OF ICT SYSTEM 10-313
ICT CONTROL SYSTEM DIAGRAM 10-315
BLADE CONTROL SYSTEM 10-317
SMOOTH START SYSTEM 10-322
SLIP CONTROL SYSTEM 10-324
ASSIST CONTROL SYSTEM 10-325
COMPONENT PARTS OF ICT SYSTEM 10-327
UNDERCARRIAGE AND FRAME 10-339
MAIN FRAME 10-339
SUSPENSION 10-340
TRACK FRAME AND IDLER CUSHION 10-343
WORK EQUIPMENT 10-345
STRUCTURE OF FRONT WORK EQUIPMENT 10-345
STRUCTURE OF CYLINDER STAY 10-347
STRUCTURE OF VARIABLE GIANT RIPPER 10-348
STRUCTURE OF VARIABLE MULTI-SHANK RIPPER 10-349
CAB AND ITS ATTACHMENTS 10-350
ROPS CAB 10-350
CAB MOUNT 10-351
20 STANDARD VALUE TABLE 20-1
CONTENTS 20-2
ABBREVIATION LIST 20-3
STANDARD VALUE TABLE FOR ENGINE 20-9
STANDARD VALUE TABLE FOR ENGINE: D155AXI-8 20-9
STANDARD VALUE TABLE FOR MACHINE 20-14
STANDARD VALUE TABLE FOR MACHINE: D155AXI-8 20-14
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 20-35
STANDARD VALUE TABLE FOR ELECTRICAL 20-37
STANDARD VALUE TABLE FOR ELECTRICITY 20-37
30 TESTING AND ADJUSTING 30-1
CONTENTS 30-2
ABBREVIATION LIST 30-6
RELATED INFORMATION ON TESTING AND ADJUSTING 30-12
TOOLS FOR TESTING AND ADJUSTING 30-12
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-3
SKETCH OF TOOLS FOR TESTING AND ADJUSTING 30-20
ENGINE AND COOLING SYSTEM 30-22
TEST ENGINE SPEED 30-22
TEST BOOST PRESSURE 30-26
TEST EXHAUST GAS TEMPERATURE 30-28
TEST EXHAUST GAS COLOR 30-31
TEST AND ADJUST VALVE CLEARANCE 30-33
TEST COMPRESSION PRESSURE 30-36
TEST BLOWBY PRESSURE 30-39
TEST ENGINE OIL PRESSURE 30-41
TEST EGR VALVE AND VGT OIL PRESSURE 30-43
TEST FUEL PRESSURE 30-45
TEST FUEL RETURN RATE AND LEAKAGE 30-47
BLEED AIR FROM FUEL SYSTEM 30-52
TEST FUEL CIRCUIT FOR LEAKAGE 30-54
HANDLE CYLINDER CUT-OUT MODE OPERATION 30-56
HANDLE NO-INJECTION CRANKING OPERATION 30-57
CLEAN FUEL DOSER 30-58
WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER 30-60
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER 30-66
TEST SCR RELATED FUNCTIONS 30-67
CLEAN AdBlue/DEF TANK 30-92
ADJUST DECELERATOR PEDAL 30-98
POWER TRAIN 30-101
TEST POWER TRAIN OIL PRESSURE 30-101
ADJUST TRANSMISSION OUTPUT SHAFT SPEED SENSOR 30-112
TEST BRAKE PERFORMANCE SIMPLY 30-113
TEST AND ADJUST BRAKE PEDAL 30-114
ADJUST PARKING BRAKE LEVER 30-117
MOVE MACHINE BY RELEASING PARKING BRAKE WHEN MACHINE DOES NOT TRAVEL 30-119
UNDERCARRIAGE AND FRAME 30-123
ADJUST IDLER CLEARANCE 30-123
TEST AND ADJUST TRACK TENSION 30-125
HYDRAULIC SYSTEM 30-126
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM 30-126
TEST AND ADJUST WORK EQUIPMENT AND HSS OIL PRESSURES 30-127
TEST OIL PRESSURE OF CONTROL CIRCUIT 30-132
TEST WORK EQUIPMENT LOCK SOLENOID VALVE OUTPUT PRESSURE 30-134
TEST RIPPER PIN PULLER SOLENOID VALVE OUTPUT PRESSURE 30-136
TEST COOLING FAN SPEED 30-138
TEST COOLING FAN CIRCUIT OIL PRESSURE 30-139
BLEED AIR FROM COOLING FAN PUMP 30-141
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT 30-142
TEST INTERNAL OIL LEAKAGE OF WORK EQUIPMENT CYLINDER 30-144
BLEED AIR FROM WORK EQUIPMENT CYLINDERS 30-146
OPERATION WHEN WORK EQUIPMENT IS NOT EFFECTIVE 30-147
WORK EQUIPMENT 30-149
ADJUST WORK EQUIPMENT LOCK LEVER 30-149
CAB AND ITS ATTACHMENTS 30-151
TEST AND ADJUST OPERATOR’S CAB 30-151
ELECTRICAL SYSTEM 30-156
SET AND OPERATE MACHINE MONITOR 30-156
METHOD FOR STARTING UP KOMTRAX TERMINAL 30-309
ADJUST REARVIEW CAMERA ANGLE 30-314
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER 30-315
HANDLE BATTERY DISCONNECT SWITCH 30-316
TEST DIODES 30-317
ICT SYSTEM 30-318
INDEX 00 INDEX AND FOREWORD
00-4 D155AXI-8
SET AND OPERATE CONTROL BOX 30-318
CALIBRATE BLADE EDGE POSITION 30-328
CALIBRATE IMU SENSOR 30-369
RESET CYLINDER STROKE END 30-373
SET STANDARD ANGLE OF BLADE EDGE (DUAL TILT) 30-375
METHOD FOR INPUTTING WEAR AMOUNT OF BLADE EDGE AND TRACK SHOE 30-377
CHECK BLADE ELEVATION, ADJUST 30-378
TEST STROKE SENSOR FOR LIFT CYLINDER 30-392
TEST AND ADJUST RESET SENSOR FOR LIFT CYLINDER 30-396
ADJUST WHEN WORK EQUIPMENT CONTROLLER IS REPLACED 30-398
ADJUST WHEN ICT RELATED DEVICES ARE REPAIRED OR REPLACED (DUAL TILT) 30-401
ADJUST WHEN ICT RELATED DEVICES ARE REPAIRED OR REPLACED (SINGLE TILTE) 30-406
Pm CLINIC 30-409
Pm CLINIC SERVICE 30-409
40 TROUBLESHOOTING 40-1
CONTENTS 40-2
ABBREVIATION LIST 40-15
RELATED INFORMATION ON TROUBLESHOOTING 40-21
GENERAL TROUBLESHOOTING POINTS 40-21
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM 40-22
SEQUENCE OF EVENTS IN TROUBLESHOOTING 40-34
CHECKS BEFORE TROUBLESHOOTING 40-36
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 40-38
TESTING IN ACCORDANCE WITH TESTING PROCEDURE 40-40
PROCEDURE FOR TESTING AND TROUBLESHOOTING 40-64
SYMPTOM AND TROUBLESHOOTING NUMBERS 40-67
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 40-72
CONNECTORS LIST AND LAYOUT 40-74
CONNECTOR CONTACT IDENTIFICATION 40-93
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 40-133
FUSE LOCATION TABLE 40-139
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC) 40-142
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883]
AND [CA3135]) 40-146
FAILURE CODES TABLE 40-148
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 40-171
FAILURE CODE [1500L0] 40-171
FAILURE CODE [15SAL1] 40-172
FAILURE CODE [15SALH] 40-174
FAILURE CODE [15SBL1] 40-176
FAILURE CODE [15SBLH] 40-178
FAILURE CODE [15SEL1] 40-180
FAILURE CODE [15SELH] 40-182
FAILURE CODE [15SFL1] 40-184
FAILURE CODE [15SFLH] 40-186
FAILURE CODE [15SGL1] 40-188
FAILURE CODE [15SGLH] 40-190
FAILURE CODE [15SJL1] 40-192
FAILURE CODE [15SJLH] 40-194
FAILURE CODE [1800MW] 40-196
FAILURE CODE [2300NR] 40-197
FAILURE CODE [2301L1] 40-198
FAILURE CODE [2301LH] 40-200
FAILURE CODE [2302L1] 40-202
FAILURE CODE [2302LH] 40-204
FAILURE CODE [879AKA] 40-206
FAILURE CODE [879AKB] 40-207
FAILURE CODE [879BKA] 40-208
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-5
FAILURE CODE [879BKB] 40-210
FAILURE CODE [879CKA] 40-212
FAILURE CODE [879CKB] 40-213
FAILURE CODE [879DKZ] 40-214
FAILURE CODE [879EMC] 40-216
FAILURE CODE [879FMC] 40-217
FAILURE CODE [879GKX] 40-218
FAILURE CODE [989L00] 40-220
FAILURE CODE [989M00] 40-221
FAILURE CODE [989N00] 40-222
FAILURE CODE [A1U0N3] 40-223
FAILURE CODE [A1U0N4] 40-225
FAILURE CODE [AA10NX] 40-227
FAILURE CODE [AB00KE] 40-229
FAILURE CODE [AQ10N3] 40-231
FAILURE CODE [AS00N3] 40-233
FAILURE CODE [AS00R2] 40-235
FAILURE CODE [AS00R3] 40-236
FAILURE CODE [AS00R4] 40-237
FAILURE CODE [AS00R5] 40-238
FAILURE CODE [AS00R6] 40-239
FAILURE CODE [AS00ZK] 40-240
FAILURE CODE [AS10KM] 40-241
FAILURE CODE [AS10NR] 40-242
FAILURE CODE [AS10NT] 40-243
FAILURE CODE [B@BAZG] 40-244
FAILURE CODE [B@BCNS] 40-245
FAILURE CODE [B@BCZK] 40-246
FAILURE CODE [B@CENS] 40-248
FAILURE CODE [B@HANS] 40-249
FAILURE CODE [CA115] 40-250
FAILURE CODE [CA122] 40-251
FAILURE CODE [CA123] 40-253
FAILURE CODE [CA131] 40-255
FAILURE CODE [CA132] 40-257
FAILURE CODE [CA135] 40-259
FAILURE CODE [CA141] 40-261
FAILURE CODE [CA144] 40-263
FAILURE CODE [CA145] 40-265
FAILURE CODE [CA153] 40-267
FAILURE CODE [CA154] 40-270
FAILURE CODE [CA187] 40-273
FAILURE CODE [CA221] 40-275
FAILURE CODE [CA222] 40-277
FAILURE CODE [CA227] 40-279
FAILURE CODE [CA234] 40-280
FAILURE CODE [CA238] 40-281
FAILURE CODE [CA239] 40-283
FAILURE CODE [CA249] 40-285
FAILURE CODE [CA256] 40-287
FAILURE CODE [CA271] 40-289
FAILURE CODE [CA272] 40-291
FAILURE CODE [CA273] 40-292
FAILURE CODE [CA274] 40-294
FAILURE CODE [CA322] 40-295
FAILURE CODE [CA323] 40-297
FAILURE CODE [CA324] 40-299
FAILURE CODE [CA325] 40-301
INDEX 00 INDEX AND FOREWORD
00-6 D155AXI-8
FAILURE CODE [CA331] 40-303
FAILURE CODE [CA332] 40-305
FAILURE CODE [CA343] 40-307
FAILURE CODE [CA351] 40-308
FAILURE CODE [CA352] 40-309
FAILURE CODE [CA356] 40-312
FAILURE CODE [CA357] 40-314
FAILURE CODE [CA386] 40-317
FAILURE CODE [CA441] 40-318
FAILURE CODE [CA442] 40-321
FAILURE CODE [CA449] 40-322
FAILURE CODE [CA451] 40-323
FAILURE CODE [CA452] 40-325
FAILURE CODE [CA515] 40-327
FAILURE CODE [CA516] 40-329
FAILURE CODE [CA553] 40-331
FAILURE CODE [CA555] 40-332
FAILURE CODE [CA556] 40-333
FAILURE CODE [CA559] 40-334
FAILURE CODE [CA595] 40-339
FAILURE CODE [CA687] 40-340
FAILURE CODE [CA689] 40-342
FAILURE CODE [CA691] 40-344
FAILURE CODE [CA692] 40-346
FAILURE CODE [CA697] 40-348
FAILURE CODE [CA698] 40-349
FAILURE CODE [CA731] 40-350
FAILURE CODE [CA778] 40-351
FAILURE CODE [CA1117] 40-354
FAILURE CODE [CA1664] 40-355
FAILURE CODE [CA1669] 40-358
FAILURE CODE [CA1673] 40-359
FAILURE CODE [CA1677] 40-360
FAILURE CODE [CA1678] 40-361
FAILURE CODE [CA1682] 40-362
FAILURE CODE [CA1683] 40-364
FAILURE CODE [CA1684] 40-366
FAILURE CODE [CA1686] 40-368
FAILURE CODE [CA1691] 40-369
FAILURE CODE [CA1694] 40-372
FAILURE CODE [CA1695] 40-374
FAILURE CODE [CA1696] 40-375
FAILURE CODE [CA1712] 40-377
FAILURE CODE [CA1713] 40-380
FAILURE CODE [CA1714] 40-382
FAILURE CODE [CA1715] 40-383
FAILURE CODE [CA1776] 40-384
FAILURE CODE [CA1777] 40-387
FAILURE CODE [CA1843] 40-390
FAILURE CODE [CA1844] 40-392
FAILURE CODE [CA1879] 40-395
FAILURE CODE [CA1881] 40-398
FAILURE CODE [CA1883] 40-400
FAILURE CODE [CA1885] 40-404
FAILURE CODE [CA1887] 40-406
FAILURE CODE [CA1921] 40-408
FAILURE CODE [CA1922] 40-411
FAILURE CODE [CA1923] 40-416
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-7
FAILURE CODE [CA1924] 40-418
FAILURE CODE [CA1925] 40-420
FAILURE CODE [CA1927] 40-422
FAILURE CODE [CA1928] 40-424
FAILURE CODE [CA1942] 40-426
FAILURE CODE [CA1963] 40-427
FAILURE CODE [CA1977] 40-430
FAILURE CODE [CA1993] 40-433
FAILURE CODE [CA2185] 40-436
FAILURE CODE [CA2186] 40-438
FAILURE CODE [CA2249] 40-440
FAILURE CODE [CA2265] 40-441
FAILURE CODE [CA2266] 40-443
FAILURE CODE [CA2271] 40-446
FAILURE CODE [CA2272] 40-448
FAILURE CODE [CA2349] 40-450
FAILURE CODE [CA2353] 40-452
FAILURE CODE [CA2357] 40-454
FAILURE CODE [CA2381] 40-455
FAILURE CODE [CA2382] 40-457
FAILURE CODE [CA2383] 40-459
FAILURE CODE [CA2386] 40-461
FAILURE CODE [CA2387] 40-463
FAILURE CODE [CA2555] 40-464
FAILURE CODE [CA2556] 40-467
FAILURE CODE [CA2637] 40-469
FAILURE CODE [CA2639] 40-471
FAILURE CODE [CA2732] 40-474
FAILURE CODE [CA2733] 40-476
FAILURE CODE [CA2741] 40-478
FAILURE CODE [CA2765] 40-479
FAILURE CODE [CA2771] 40-480
FAILURE CODE [CA2777] 40-486
FAILURE CODE [CA2878] 40-489
FAILURE CODE [CA2881] 40-492
FAILURE CODE [CA2976] 40-495
FAILURE CODE [CA3133] 40-497
FAILURE CODE [CA3134] 40-499
FAILURE CODE [CA3135] 40-501
FAILURE CODE [CA3142] 40-505
FAILURE CODE [CA3143] 40-506
FAILURE CODE [CA3144] 40-507
FAILURE CODE [CA3146] 40-509
FAILURE CODE [CA3147] 40-510
FAILURE CODE [CA3148] 40-511
FAILURE CODE [CA3151] 40-513
FAILURE CODE [CA3165] 40-519
FAILURE CODE [CA3167] 40-521
FAILURE CODE [CA3229] 40-524
FAILURE CODE [CA3231] 40-526
FAILURE CODE [CA3232] 40-528
FAILURE CODE [CA3235] 40-532
FAILURE CODE [CA3239] 40-534
FAILURE CODE [CA3241] 40-537
FAILURE CODE [CA3242] 40-540
FAILURE CODE [CA3251] 40-543
FAILURE CODE [CA3253] 40-546
FAILURE CODE [CA3254] 40-550
INDEX 00 INDEX AND FOREWORD
00-8 D155AXI-8
FAILURE CODE [CA3255] 40-553
FAILURE CODE [CA3256] 40-557
FAILURE CODE [CA3311] 40-559
FAILURE CODE [CA3312] 40-561
FAILURE CODE [CA3313] 40-564
FAILURE CODE [CA3314] 40-565
FAILURE CODE [CA3315] 40-566
FAILURE CODE [CA3316] 40-569
FAILURE CODE [CA3317] 40-570
FAILURE CODE [CA3318] 40-571
FAILURE CODE [CA3319] 40-574
FAILURE CODE [CA3321] 40-575
FAILURE CODE [CA3322] 40-577
FAILURE CODE [CA3419] 40-580
FAILURE CODE [CA3421] 40-582
FAILURE CODE [CA3497] 40-584
FAILURE CODE [CA3498] 40-585
FAILURE CODE [CA3543] 40-586
FAILURE CODE [CA3545] 40-593
FAILURE CODE [CA3547] 40-595
FAILURE CODE [CA3558] 40-596
FAILURE CODE [CA3559] 40-598
FAILURE CODE [CA3562] 40-600
FAILURE CODE [CA3563] 40-602
FAILURE CODE [CA3567] 40-605
FAILURE CODE [CA3568] 40-608
FAILURE CODE [CA3571] 40-612
FAILURE CODE [CA3572] 40-614
FAILURE CODE [CA3574] 40-616
FAILURE CODE [CA3575] 40-618
FAILURE CODE [CA3577] 40-620
FAILURE CODE [CA3578] 40-622
FAILURE CODE [CA3582] 40-624
FAILURE CODE [CA3583] 40-630
FAILURE CODE [CA3596] 40-632
FAILURE CODE [CA3649] 40-634
FAILURE CODE [CA3681] 40-636
FAILURE CODE [CA3682] 40-641
FAILURE CODE [CA3713] 40-647
FAILURE CODE [CA3717] 40-650
FAILURE CODE [CA3718] 40-651
FAILURE CODE [CA3725] 40-652
FAILURE CODE [CA3748] 40-655
FAILURE CODE [CA3751] 40-658
FAILURE CODE [CA3755] 40-660
FAILURE CODE [CA3866] 40-662
FAILURE CODE [CA3867] 40-666
FAILURE CODE [CA3868] 40-669
FAILURE CODE [CA3899] 40-673
FAILURE CODE [CA3911] 40-675
FAILURE CODE [CA3912] 40-679
FAILURE CODE [CA3932] 40-681
FAILURE CODE [CA3933] 40-683
FAILURE CODE [CA3934] 40-685
FAILURE CODE [CA3935] 40-688
FAILURE CODE [CA3936] 40-690
FAILURE CODE [CA4151] 40-692
FAILURE CODE [CA4152] 40-696
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-9
FAILURE CODE [CA4155] 40-700
FAILURE CODE [CA4156] 40-702
FAILURE CODE [CA4157] 40-705
FAILURE CODE [CA4158] 40-707
FAILURE CODE [CA4159] 40-708
FAILURE CODE [CA4161] 40-709
FAILURE CODE [CA4162] 40-712
FAILURE CODE [CA4163] 40-715
FAILURE CODE [CA4164] 40-717
FAILURE CODE [CA4165] 40-719
FAILURE CODE [CA4166] 40-721
FAILURE CODE [CA4168] 40-723
FAILURE CODE [CA4169] 40-726
FAILURE CODE [CA4171] 40-728
FAILURE CODE [CA4249] 40-731
FAILURE CODE [CA4251] 40-733
FAILURE CODE [CA4259] 40-735
FAILURE CODE [CA4261] 40-738
FAILURE CODE [CA4277] 40-741
FAILURE CODE [CA4281] 40-745
FAILURE CODE [CA4459] 40-749
FAILURE CODE [CA4461] 40-752
FAILURE CODE [CA4658] 40-755
FAILURE CODE [CA4731] 40-759
FAILURE CODE [CA4732] 40-760
FAILURE CODE [CA4739] 40-761
FAILURE CODE [CA4768] 40-762
FAILURE CODE [CA4769] 40-764
FAILURE CODE [CA4842] 40-767
FAILURE CODE [CA4952] 40-771
FAILURE CODE [CA5115] 40-773
FAILURE CODE [CA5383] 40-776
FAILURE CODE [D130KA] 40-778
FAILURE CODE [D130KB] 40-781
FAILURE CODE [D190KA] 40-783
FAILURE CODE [D190KB] 40-785
FAILURE CODE [D19JKZ] 40-787
FAILURE CODE [D811MC] 40-790
FAILURE CODE [D862KA] 40-791
FAILURE CODE [D8ALKA] 40-792
FAILURE CODE [D8ALKB] 40-794
FAILURE CODE [D8AQKR] 40-797
FAILURE CODE [DAF0MB] 40-798
FAILURE CODE [DAF0MC] 40-799
FAILURE CODE [DAF8KB] 40-800
FAILURE CODE [DAF9KQ] 40-801
FAILURE CODE [DAFGMC] 40-802
FAILURE CODE [DAFLKA] 40-803
FAILURE CODE [DAFLKB] 40-805
FAILURE CODE [DAFQKR] 40-808
FAILURE CODE [DAZ9KQ] 40-809
FAILURE CODE [DAZQKR] 40-810
FAILURE CODE [DB2QKR] 40-811
FAILURE CODE [DB2RKR] 40-818
FAILURE CODE [DB90KT] 40-824
FAILURE CODE [DB90MC] 40-825
FAILURE CODE [DB91KK] 40-826
FAILURE CODE [DB92KK] 40-829
INDEX 00 INDEX AND FOREWORD
00-10 D155AXI-8
FAILURE CODE [DB95KK] 40-831
FAILURE CODE [DB97KK] 40-834
FAILURE CODE [DB99KQ] 40-836
FAILURE CODE [DB9LKA] 40-838
FAILURE CODE [DB9LKB] 40-840
FAILURE CODE [DB9QKR] 40-842
FAILURE CODE [DB9RKR] 40-843
FAILURE CODE [DBE0KT] 40-845
FAILURE CODE [DBE1KK] 40-846
FAILURE CODE [DBE2KK] 40-849
FAILURE CODE [DBE5KK] 40-851
FAILURE CODE [DBE6KK] 40-853
FAILURE CODE [DBE9KQ] 40-855
FAILURE CODE [DBELKA] 40-856
FAILURE CODE [DBELKB] 40-858
FAILURE CODE [DBEQKR] 40-860
FAILURE CODE [DBERKR] 40-861
FAILURE CODE [DBTSKR] 40-863
FAILURE CODE [DBUTKA] 40-866
FAILURE CODE [DD12KA] 40-867
FAILURE CODE [DD12KB] 40-869
FAILURE CODE [DD13KA] 40-871
FAILURE CODE [DD13KB] 40-873
FAILURE CODE [DD14KA] 40-875
FAILURE CODE [DD14KB] 40-878
FAILURE CODE [DDDDKA] 40-880
FAILURE CODE [DDDDKB] 40-883
FAILURE CODE [DDDDKX] 40-886
FAILURE CODE [DDKAKA] 40-887
FAILURE CODE [DDKAKB] 40-889
FAILURE CODE [DDKBKA] 40-891
FAILURE CODE [DDKBKB] 40-893
FAILURE CODE [DDKCL4] 40-895
FAILURE CODE [DDKEL4] 40-898
FAILURE CODE [DDN7L4] 40-901
FAILURE CODE [DDN8L4] 40-904
FAILURE CODE [DDNLKA] 40-907
FAILURE CODE [DDNLKB] 40-909
FAILURE CODE [DDTSL1] 40-911
FAILURE CODE [DDTSLH] 40-913
FAILURE CODE [DFA4KX] 40-915
FAILURE CODE [DFA4KZ] 40-916
FAILURE CODE [DFA4L8] 40-917
FAILURE CODE [DFA5KA] 40-918
FAILURE CODE [DFA5KY] 40-921
FAILURE CODE [DFA6KA] 40-923
FAILURE CODE [DFA6KY] 40-926
FAILURE CODE [DFA7KX] 40-928
FAILURE CODE [DFA7KZ] 40-929
FAILURE CODE [DFA7L8] 40-930
FAILURE CODE [DFA8KA] 40-931
FAILURE CODE [DFA8KY] 40-934
FAILURE CODE [DFA9KA] 40-936
FAILURE CODE [DFA9KY] 40-939
FAILURE CODE [DFAAKX] 40-941
FAILURE CODE [DFAAKZ] 40-942
FAILURE CODE [DFAAL8] 40-943
FAILURE CODE [DFABKA] 40-944
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-11
FAILURE CODE [DFABKY] 40-947
FAILURE CODE [DFACKA] 40-949
FAILURE CODE [DFACKY] 40-952
FAILURE CODE [DGS1KA] 40-954
FAILURE CODE [DGS1KX] 40-956
FAILURE CODE [DGT1KA] 40-958
FAILURE CODE [DGT1KX] 40-961
FAILURE CODE [DH21KA] 40-963
FAILURE CODE [DH21KY] 40-966
FAILURE CODE [DHA4KA] 40-968
FAILURE CODE [DHAAMA] 40-970
FAILURE CODE [DHACMA] 40-972
FAILURE CODE [DHT5KA] 40-974
FAILURE CODE [DHT5KY] 40-977
FAILURE CODE [DHT7KA] 40-979
FAILURE CODE [DHT7KY] 40-982
FAILURE CODE [DK10KA] 40-984
FAILURE CODE [DK10KB] 40-987
FAILURE CODE [DK30KA] 40-989
FAILURE CODE [DK30KX] 40-992
FAILURE CODE [DK30KY] 40-993
FAILURE CODE [DK30KZ] 40-995
FAILURE CODE [DK30L8] 40-996
FAILURE CODE [DK31KA] 40-997
FAILURE CODE [DK31KY] 40-1000
FAILURE CODE [DK40KA] 40-1002
FAILURE CODE [DK40KY] 40-1005
FAILURE CODE [DK55KX] 40-1007
FAILURE CODE [DK55KZ] 40-1008
FAILURE CODE [DK55L8] 40-1009
FAILURE CODE [DK56KA] 40-1010
FAILURE CODE [DK56KY] 40-1013
FAILURE CODE [DK57KA] 40-1015
FAILURE CODE [DK57KY] 40-1018
FAILURE CODE [DK80KA] 40-1020
FAILURE CODE [DKH1KA] 40-1023
FAILURE CODE [DKH1KY] 40-1026
FAILURE CODE [DKSGL8] 40-1028
FAILURE CODE [DKSHKA] 40-1030
FAILURE CODE [DKSHKB] 40-1032
FAILURE CODE [DKSJKA] 40-1034
FAILURE CODE [DKSJKB] 40-1036
FAILURE CODE [DKSKKA] 40-1038
FAILURE CODE [DKSKKB] 40-1040
FAILURE CODE [DKSKMB] 40-1042
FAILURE CODE [DKSLL8] 40-1044
FAILURE CODE [DKSMKA] 40-1046
FAILURE CODE [DKSMKB] 40-1048
FAILURE CODE [DKSNKA] 40-1050
FAILURE CODE [DKSNKB] 40-1052
FAILURE CODE [DKSPKA] 40-1054
FAILURE CODE [DKSPKB] 40-1056
FAILURE CODE [DKSPMB] 40-1058
FAILURE CODE [DLM3KA] 40-1060
FAILURE CODE [DLM3KB] 40-1062
FAILURE CODE [DLM3MB] 40-1063
FAILURE CODE [DLT3KA] 40-1064
FAILURE CODE [DLT3KB] 40-1066
INDEX 00 INDEX AND FOREWORD
00-12 D155AXI-8
FAILURE CODE [DR21KX] 40-1068
FAILURE CODE [DR31KX] 40-1069
FAILURE CODE [DV20KB] 40-1070
FAILURE CODE [DW7BKA] 40-1072
FAILURE CODE [DW7BKB] 40-1074
FAILURE CODE [DWN1KA] 40-1076
FAILURE CODE [DWN1KB] 40-1078
FAILURE CODE [DWN1KY] 40-1080
FAILURE CODE [DWN2KA] 40-1081
FAILURE CODE [DWN2KB] 40-1083
FAILURE CODE [DWN2KY] 40-1084
FAILURE CODE [DWN3KA] 40-1085
FAILURE CODE [DWN3KB] 40-1087
FAILURE CODE [DWN3KY] 40-1089
FAILURE CODE [DWN5KA] 40-1091
FAILURE CODE [DWN5KB] 40-1093
FAILURE CODE [DWN5KY] 40-1095
FAILURE CODE [DXA2KA] 40-1097
FAILURE CODE [DXA2KB] 40-1099
FAILURE CODE [DXA2KY] 40-1101
FAILURE CODE [DXH1KA] 40-1103
FAILURE CODE [DXH1KB] 40-1105
FAILURE CODE [DXH1KY] 40-1107
FAILURE CODE [DXH4KA] 40-1109
FAILURE CODE [DXH4KB] 40-1111
FAILURE CODE [DXH4KY] 40-1113
FAILURE CODE [DXH5KA] 40-1115
FAILURE CODE [DXH5KB] 40-1116
FAILURE CODE [DXH5KY] 40-1117
FAILURE CODE [DXH6KA] 40-1118
FAILURE CODE [DXH6KB] 40-1120
FAILURE CODE [DXH6KY] 40-1121
FAILURE CODE [DXH7KA] 40-1123
FAILURE CODE [DXH7KB] 40-1125
FAILURE CODE [DXH7KY] 40-1127
FAILURE CODE [DXH8KA] 40-1129
FAILURE CODE [DXH8KB] 40-1131
FAILURE CODE [DXH8KY] 40-1133
FAILURE CODE [DXHBKA] 40-1135
FAILURE CODE [DXHBKB] 40-1137
FAILURE CODE [DXHBKY] 40-1139
FAILURE CODE [DXHCKA] 40-1141
FAILURE CODE [DXHCKB] 40-1143
FAILURE CODE [DXHCKY] 40-1145
FAILURE CODE [DXHRKA] 40-1147
FAILURE CODE [DXHRKB] 40-1149
FAILURE CODE [DXHRKY] 40-1150
FAILURE CODE [DXHSKA] 40-1152
FAILURE CODE [DXHSKB] 40-1154
FAILURE CODE [DXHSKY] 40-1155
FAILURE CODE [DXHTKA] 40-1157
FAILURE CODE [DXHTKB] 40-1159
FAILURE CODE [DXHTKY] 40-1161
FAILURE CODE [DXHUKA] 40-1163
FAILURE CODE [DXHUKB] 40-1165
FAILURE CODE [DXHUKY] 40-1167
FAILURE CODE [DXHWKA] 40-1169
FAILURE CODE [DXHWKB] 40-1171

FAILURE CODE [DXHWKY] 40-1172
FAILURE CODE [DXHXKA] 40-1174
FAILURE CODE [DXHXKB] 40-1176
FAILURE CODE [DXHXKY] 40-1177
FAILURE CODE [DXHYKA] 40-1179
FAILURE CODE [DXHYKB] 40-1181
FAILURE CODE [DXHYKY] 40-1182
FAILURE CODE [DXHZKA] 40-1184
FAILURE CODE [DXHZKB] 40-1186
FAILURE CODE [DXHZKY] 40-1187
FAILURE CODE [DXJ4KA] 40-1189
FAILURE CODE [DXJ4KB] 40-1191
FAILURE CODE [DXJ8KA] 40-1192
FAILURE CODE [DXJ8KB] 40-1194
FAILURE CODE [DXJ8KY] 40-1196
FAILURE CODE [DXJ9KA] 40-1198
FAILURE CODE [DXJ9KB] 40-1200
FAILURE CODE [DXJ9KY] 40-1202
FAILURE CODE [DXJAKA] 40-1204
FAILURE CODE [DXJAKB] 40-1206
FAILURE CODE [DXJAKY] 40-1208
FAILURE CODE [DXJBKA] 40-1210
FAILURE CODE [DXJBKB] 40-1212
FAILURE CODE [DXJBKY] 40-1214
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) 40-1216
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) 40-1216
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK 40-1223
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK 40-1226
E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP 40-1228
E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS
NOTHING 40-1230
E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR
COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW 40-1234
E-7 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING
40-1236
E-8 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1237
E-9 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1239
E-10 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1240
E-11 POWER TRAIN OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1241
E-12 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1242
E-13 ENGINE COOLANT TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE
40-1243
E-14 FUEL LEVEL GAUGE DOES NOT INDICATE CORRECT LEVEL 40-1244
E-15 POWER TRAIN OIL TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE
40-1246
E-16 HYDRAULIC OIL TEMPERATURE GAUGE DOES NOT INDICATE CORRECT TEMPERATURE
40-1247
E-17 OPERATION MODE DOES NOT CHANGE 40-1248
E-18 GEAR SHIFT MODE DOES NOT CHANGE 40-1249
E-19 OPERATING CUSTOMIZE SWITCH DOES NOT DISPLAY CUSTOMIZE SCREEN 40-1250
E-20 MODIFYING SETTING ON CUSTOMIZE SCREEN DOES NOT CHANGE SETTING OF MACHINE
40-1251
E-21 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED 40-1252
E-22 ALARM BUZZER DOES NOT SOUND OR DOES NOT STOP SOUNDING 40-1253
INDEX 00 INDEX AND FOREWORD
00-14 D155AXI-8
E-23 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION
40-1254
E-24 SERVICE MODE CANNOT BE SELECTED 40-1255
E-25 HORN DOES NOT SOUND 40-1256
E-26 HORN DOES NOT STOP SOUNDING 40-1258
E-27 BACKUP ALARM DOES NOT SOUND 40-1259
E-28 BACKUP ALARM DOES NOT STOP SOUNDING 40-1260
E-29 HEADLAMP DOES NOT LIGHT UP 40-1261
E-30 REAR LAMP AND RIPPER POINT LAMP DO NOT LIGHT UP 40-1265
E-31 ALL WIPERS DO NOT OPERATE 40-1269
E-32 FRONT WIPER DOES NOT OPERATE 40-1274
E-33 REAR WIPER DOES NOT OPERATE 40-1278
E-34 LEFT DOOR WIPER DOES NOT OPERATE 40-1282
E-35 RIGHT DOOR WIPER DOES NOT OPERATE 40-1286
E-36 FUEL FEED PUMP DOES NOT OPERATE OR STOP AUTOMATICALLY 40-1290
E-37 FAN DOES NOT ROTATE IN REVERSE 40-1291
E-38 GEAR CANNOT BE SHIFTED 40-1292
E-39 FRONT WASHER DOES NOT OPERATE 40-1293
E-40 REAR WASHER DOES NOT OPERATE 40-1296
E-41 LEFT DOOR WASHER DOES NOT OPERATE 40-1299
E-42 RIGHT DOOR WASHER DOES NOT OPERATE 40-1302
E-43 RIPPER PIN PULLER DOES NOT WORK 40-1305
E-44 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY 40-1307
E-45 CONTROL BOX SHUTS DOWN AFTER DISPLAYING THE MESSAGES [GPS receiver not connected
!] AND [Slope sensor not connected !] 40-1308
E-46 CONTROL BOX DISPLAYS THE MESSAGES [GPS receiver not connected !] AND [Slope sensor
not connected !] 40-1312
E-47 CONTROL BOX DISPLAYS THE MESSAGE [Waiting for radio link ] 40-1315
E-48 CONTROL BOX DISPLAYS THE MESSAGE [IMU sensor not connected] 40-1316
E-49 CONTROL BOX DISPLAYS THE MESSAGE [Waiting for satellites ] 40-1317
E-50 CONTROL BOX DISPLAYS THE MESSAGE [Komatsu controller not connected!] 40-1318
E-51 CONTROL BOX DISPLAYS THE MESSAGE [Cylinder Stroke Reading Abnormal] 40-1320
E-52 CONTROL BOX DISPLAYS THE MESSAGE [Komatsu CAN Comms Abnormal] 40-1321
E-53 CONTROL BOX DISPLAYS THE MESSAGE [Komatsu Machine Trouble] 40-1322
E-54 CONTROL BOX DISPLAYS THE MESSAGE [Waiting to initialize ] 40-1323
E-55 CONTROL BOX DISPLAYS THE MESSAGE [System Initializing] 40-1324
E-56 CONTROL BOX DISPLAYS THE MESSAGE [Initializing ] 40-1325
E-57 CONTROL BOX DISPLAYS THE MESSAGE [Configuring GPS] 40-1326
E-58 CONTROL BOX DISPLAYS THE MESSAGE [No GPS Localization ] 40-1327
E-59 CONTROL BOX DISPLAYS THE MESSAGE [Low precisions ] 40-1328
E-60 CONTROL BOX DISPLAYS THE MESSAGE [Heading Initializing] 40-1329
E-61 CONTROL BOX DISPLAYS [Out of design area ] 40-1330
E-62 CONTROL BOX CAN NOT BE TURNED ON 40-1331
E-63 CONTROL BOX DOES NOT DISPLAY INTELLIGENT MACHINE CONTROL SCREEN 40-1332
E-64 CONTROL BOX DOES NOT DISPLAY BULLDOZER IMAGE 40-1333
E-65 CONTROL BOX DOES NOT DISPLAY DESIGN SURFACE 40-1334
E-66 CONTROL BOX TOUCH PANEL DOES NOT RESPOND 40-1335
E-67 CONTROL BOX TOUCH PANEL IS INACCURATE 40-1336
E-68 CYLINDER STROKE RESET INDICATION DOES NOT GO OUT 40-1337
E-69 AUTO IS NOT DISPLAYED WHEN AUTO/MANUAL SWITCH IS PRESSED (AUTO INDICATION
GOES OUT) 40-1338
E-70 BLADE AUTOMATIC LOWER CONTROL DOES NOT START WHILE AUTO IS DISPLAYED
40-1339
E-71 BLADE AUTOMATIC RAISE CONTROL DOES NOT START WHILE AUTO IS DISPLAYED
40-1340
E-72 BLADE AUTOMATIC CONTROL FUNCTION IS NOT ACTIVATED WHILE AUTO IS DISPLAYED
(BLADE AUTOMATIC CONTROL STOPS) 40-1341
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-15
E-73 WHEN CHECKING AND ADJUSTING THE BLADE ELEVATION, THE VALUE IS DIFFERENT
FROM ACTUAL MACHINE 40-1342
E-74 FINISHED SURFACE IS INACCURATE (THE AVERAGE HEIGHT OF FINISHED SURFACE IS
LOWER THAN DESIGNED SURFACE OR BLADE DOES NOT TOUCH THE SURFACE) 40-1343
E-75 FINISHED SURFACE IS INACCURATE (THE FINISHED SURFACE IS NOT SMOOTH) 40-1344
E-76 FINISHED SURFACE IS INACCURATE (WHEN FINISHING SLOPE HORIZONTALLY, STEPS
ARE MADE IN EACH DIRECTION) 40-1345
E-77 MACHINE CAN NOT ESCAPE FROM SHOES SLIP WHILE BLADE AUTOMATIC CONTROL IS
ACTIVATED (SHOES FREQUENTLY SLIPS) 40-1346
E-78 BLADE TILT ANGLE DOES NOT COINCIDE WITH DESIGN SURFACE 40-1347
E-79 WHEN PRESSING CUT/FILL LEVEL SWITCH (RAISE), THE DESIGN SURFACE DOES NOT
RISE 40-1349
E-80 WHEN PRESSING CUT/FILL LEVEL SWITCH (LOWER), THE DESIGN SURFACE DOES NOT
LOWER 40-1352
E-81 WHEN STARTING SWITCH IS TURNED TO ON POSITION, REVERSE LEVELING MODE
SWITCH LED DOES NOT LIGHT UP OR DOES NOT GO OUT 40-1355
E-82 WHEN REVERSE LEVELING MODE SWITCH IS PRESSED, BUZZER DOES NOT SOUND
(DOES NOT SWITCH TO REVERSE LEVELING MODE) 40-1357
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 40-1360
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE) 40-1360
SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS 40-1361
FAILURE MODE AND CAUSE TABLE 40-1365
H-1 MACHINE LACKS POWER (INSUFFICIENT DRAWBAR PULL) 40-1373
H-2 MACHINE DOES NOT TRAVEL (AT 2ND OR 3RD GEAR SPEED) 40-1376
H-3 MACHINE DOES NOT MOVE OFF AT ALL GEAR SPEEDS 40-1378
H-4 MACHINE TRAVELS ONLY IN ONE DIRECTION, EITHER FORWARD OR IN REVERSE 40-1381
H-5 LARGE TIME LAG IS IN GEAR SHIFTING OR DIRECTIONAL CHANGE 40-1383
H-6 BRAKE DOES NOT WORK 40-1385
H-7 POWER TRAIN OIL OVERHEATS 40-1386
H-8 UNUSUAL NOISE IS HEARD FROM AROUND WORK EQUIPMENT AND HSS PUMP OR HSS
MOTOR 40-1388
H-9 TORQUE CONVERTER LOCKUP CLUTCH DOES NOT ENGAGE 40-1389
H-10 MACHINE CANNOT BE STEERED (MACHINE DOES NOT TURN LEFT OR RIGHT) 40-1390
H-11 STEERING SPEED OR POWER IS INSUFFICIENT 40-1392
H-12 ALL WORK EQUIPMENTS OPERATE SLOWLY 40-1394
H-13 ALL WORK EQUIPMENTS DO NOT OPERATE 40-1396
H-14 BLADE LIFT SPEED OR POWER IS LOW 40-1398
H-15 BLADE TILT SPEED OR POWER IS LOW 40-1400
H-16 RIPPER LIFT SPEED OR POWER IS LOW 40-1402
H-17 RIPPER TILT SPEED OR POWER IS LOW 40-1404
H-18 HYDRAULIC DRIFT OF LIFTED BLADE IS LARGE 40-1406
H-19 HYDRAULIC DRIFT OF TILTED BLADE IS LARGE 40-1407
H-20 HYDRAULIC DRIFT OF LIFTED RIPPER IS LARGE 40-1408
H-21 RIPPER PIN PULLER CYLINDER DOES NOT OPERATE 40-1409
H-22 BLADE PITCH CYLINDER DOES NOT OPERATE 40-1410
H-23 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY) 40-1411
H-24 UNUSUAL NOISE IS HEARD FROM AROUND FAN 40-1412
TROUBLESHOOTING OF ENGINE (S-MODE) 40-1413
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE) 40-1413
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION
40-1414
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT 40-1415
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) 40-1416
S-4 ENGINE STARTABILITY IS POOR 40-1417
S-5 ENGINE DOES NOT PICK UP SMOOTHLY 40-1419
S-6 ENGINE STOPS DURING OPERATION 40-1421
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE 40-1423
INDEX 00 INDEX AND FOREWORD
00-16 D155AXI-8
S-8 ENGINE LACKS POWER 40-1424
S-9 KDPF GETS CLOGGED IN A SHORT TIME 40-1426
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE 40-1428
S-11 OIL BECOMES CONTAMINATED QUICKLY 40-1429
S-12 FUEL CONSUMPTION IS EXCESSIVE 40-1430
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)
40-1431
S-14 OIL PRESSURE DROPS 40-1432
S-15 FUEL MIXES INTO ENGINE OIL 40-1434
S-16 WATER MIXES INTO ENGINE OIL (MILKY) 40-1435
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) 40-1436
S-18 UNUSUAL NOISE IS HEARD 40-1437
S-19 VIBRATION IS EXCESSIVE 40-1438
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT 40-1439
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY 40-1440
S-22 ACTIVE REGENERATION TAKES TIME 40-1442
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION 40-1444
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE 40-1445
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) 40-1447
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES) 40-1448
50 DISASSEMBLY AND ASSEMBLY 50-1
CONTENTS 50-2
ABBREVIATION LIST 50-8
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY 50-14
HOW TO READ THIS MANUAL 50-14
COATING MATERIALS LIST 50-16
SPECIAL TOOLS LIST 50-20
SKETCHES OF SPECIAL TOOLS 50-47
ENGINE AND COOLING SYSTEM 50-74
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY 50-74
REMOVE AND INSTALL INJECTOR ASSEMBLY 50-82
REMOVE AND INSTALL FUEL DOSER ASSEMBLY 50-97
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY 50-99
REMOVE AND INSTALL EGR VALVE ASSEMBLY 50-126
REMOVE AND INSTALL EGR COOLER ASSEMBLY 50-129
REMOVE AND INSTALL STARTING MOTOR ASSEMBLY 50-134
REMOVE AND INSTALL ALTERNATOR BELT 50-137
REMOVE AND INSTALL RADIATOR ASSEMBLY 50-140
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY 50-149
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY 50-152
REMOVE AND INSTALL COOLING FAN DRIVE ASSEMBLY 50-156
REMOVE AND INSTALL COOLING FAN MOTOR ASSEMBLY 50-160
REMOVE AND INSTALL ENGINE ASSEMBLY 50-162
REMOVE AND INSTALL ENGINE FRONT OIL SEAL 50-176
REMOVE AND INSTALL ENGINE REAR OIL SEAL 50-182
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY 50-188
REMOVE AND INSTALL FUEL TANK ASSEMBLY 50-194
REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY 50-201
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY 50-212
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR 50-223
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER 50-225
REMOVE AND INSTALL AdBlue/DEF TANK FILLER PORT FILTER 50-226
REMOVE AND INSTALL KDPF ASSEMBLY 50-230
DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY 50-238
REMOVE AND INSTALL SCR ASSEMBLY 50-248
REMOVE AND INSTALL KDPF, SCR ASSEMBLY 50-256
REMOVE AND INSTALL KCCV ASSEMBLY 50-268
REMOVE AND INSTALL AdBlue/DEF MIXING TUBE 50-273
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-17
REMOVE AND INSTALL AdBlue/DEF INJECTOR 50-281
REMOVE AND INSTALL AdBlue/DEF PUMP 50-287
REMOVE AND INSTALL AdBlue/DEF HOSE 50-295
REMOVE AND INSTALL AIR CLEANER ASSEMBLY 50-307
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY 50-310
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY 50-312
POWER TRAIN 50-316
REMOVE AND INSTALL DAMPER ASSEMBLY 50-316
DISASSEMBLE AND ASSEMBLE DAMPER ASSEMBLY 50-321
REMOVE AND INSTALL POWER TRAIN UNIT ASSEMBLY 50-326
DISCONNECTING AND CONNECTING POWER TRAIN UNIT ASSEMBLY 50-336
DISASSEMBLE AND ASSEMBLE PTO ASSEMBLY 50-348
DISASSEMBLE AND ASSEMBLE TORQUE CONVERTER ASSEMBLY 50-359
DISASSEMBLE AND ASSEMBLE TRANSMISSION ASSEMBLY 50-373
DISASSEMBLE AND ASSEMBLE HSS ASSEMBLY 50-397
REMOVAL AND INSTALLATION OF HSS MOTOR 50-422
REMOVE AND INSTALL FINAL DRIVE ASSEMBLY 50-425
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY 50-430
UNDERCARRIAGE AND FRAME 50-450
REMOVE AND INSTALL TRACK FRAME ASSEMBLY 50-450
REMOVE AND INSTALL IDLER ASSEMBLY 50-460
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY 50-463
REMOVE AND INSTALL RECOIL SPRING ASSEMBLY 50-468
DISASSEMBLE AND ASSEMBLE RECOIL SPRING 50-469
REMOVE AND INSTALL TRACK ROLLER ASSEMBLY 50-476
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY 50-480
REMOVE AND INSTALL NO 1 BOGIE ASSEMBLY 50-484
REMOVE AND INSTALL NO 2, 3, 4 BOGIE ASSEMBLIES 50-493
DISASSEMBLE AND ASSEMBLE TRACK ROLLER BOGEY ASSEMBLY 50-501
REMOVE AND INSTALL CARRIER ROLLER ASSEMBLY 50-504
DISASSEMBLE AND ASSEMBLE CARRIER ROLLER ASSEMBLY 50-506
REMOVE AND INSTALL PIVOT SHAFT ASSEMBLY 50-511
SEPARATION AND CONNECTION OF TRACK ASSEMBLY 50-513
SEPARATE AND CONNECT PLUS TYPE TRACK ASSEMBLY 50-518
DISASSEMBLY AND ASSEMBLY OF TRACK ASSEMBLY GENERALLY 50-519
DISASSEMBLE AND ASSEMBLE PLUS TYPE TRACK ASSEMBLY GENERALLY 50-534
DISASSEMBLE AND ASSEMBLE ONE TRACK LINK ASSEMBLY IN FIELD 50-544
DISASSEMBLE AND ASSEMBLE MASTER LINK 50-549
REMOVE AND INSTALL EQUALIZER BAR ASSEMBLY 50-553
DISASSEMBLE AND ASSEMBLE EQUALIZER BAR BUSHINGS 50-557
REMOVE AND INSTALL SPROCKET 50-559
REMOVE AND INSTALL UNDER GUARD ASSEMBLY 50-560
HYDRAULIC SYSTEM 50-575
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY 50-575
REMOVE AND INSTALL WORK EQUIPMENT PUMP AND HSS PUMP ASSEMBLY 50-578
REMOVE AND INSTALL POWER TRAIN PUMP AND STEERING LUBRICATION PUMP ASSEMBLY
50-582
REMOVE AND INSTALL COOLING FAN PUMP ASSEMBLY 50-586
REMOVE AND INSTALL SCAVENGING PUMP ASSEMBLY 50-590
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY 50-592
WORK EQUIPMENT 50-596
REMOVE AND INSTALL BLADE ASSEMBLY 50-596
DISASSEMBLE AND ASSEMBLE BLADE ASSEMBLY 50-601
DISASSEMBLE AND ASSEMBLE FIXED MULTI-SHANK RIPPER ASSEMBLY 50-607
DISASSEMBLE AND ASSEMBLE GIANT RIPPER ASSEMBLY 50-612
REMOVE AND INSTALL STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 50-618
DISASSEMBLE AND ASSEMBLE STROKE SENSING BLADE LIFT CYLINDER ASSEMBLY 50-623
METHOD FOR DISASSEMBLING AND ASSEMBLING BLADE TILT CYLINDER ASSEMBLY 50-641
INDEX 00 INDEX AND FOREWORD
00-18 D155AXI-8
METHOD FOR DISASSEMBLING AND ASSEMBLING RIPPER CYLINDER ASSEMBLY 50-646
CAB AND ITS ATTACHMENTS 50-653
REMOVE AND INSTALL OPERATOR’S CAB ASSEMBLY 50-653
REMOVE AND INSTALL OPERATOR’S CAB GLASS (ADHERED GLASS) 50-673
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY 50-680
REMOVE AND INSTALL OPERATOR’S SEAT 50-693
REMOVE AND INSTALL SEAT BELT 50-695
ELECTRICAL SYSTEM 50-697
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY 50-697
REMOVE AND INSTALL POWER TRAIN CONTROLLER ASSEMBLY 50-703
REMOVE AND INSTALL WORK EQUIPMENT CONTROLLER ASSEMBLY 50-705
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY 50-707
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR 50-710
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR 50-713
REMOVE AND INSTALL SCR TEMPERATURE SENSOR 50-715
REMOVE AND INSTALL BATTERY RELAY 50-719
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY 50-732
REMOVE AND INSTALL CONTROL BOX 50-737
REMOVE AND INSTALL GNSS RECEIVER 50-741
REMOVE AND INSTALL GNSS ANTENNA 50-743
REMOVE AND INSTALL IMU SENSOR 50-749
60 MAINTENANCE STANDARD 60-1
CONTENTS 60-2
ABBREVIATION LIST 60-4
ENGINE AND COOLING SYSTEM 60-10
MAINTENANCE STANDARD OF ENGINE MOUNT 60-10
MAINTENANCE STANDARD OF DAMPER 60-12
MAINTENANCE STANDARD OF COOLING SYSTEM 60-14
MAINTENANCE STANDARD OF COOLING FAN PUMP 60-16
MAINTENANCE STANDARD OF COOLING FAN MOTOR 60-20
POWER TRAIN 60-22
MAINTENANCE STANDARD OF UNIVERSAL JOINT 60-22
MAINTENANCE STANDARD OF POWER TRAIN MOUNT 60-23
MAINTENANCE STANDARD OF TORQUE CONVERTER AND PTO 60-25
MAINTENANCE STANDARD OF TORQUE CONVERTER CONTROL VALVE 60-30
MAINTENANCE STANDARD OF LOCKUP CLUTCH ECMV 60-31
MAINTENANCE STANDARD OF STATOR CLUTCH ECMV 60-32
MAINTENANCE STANDARD OF TRANSMISSION 60-33
MAINTENANCE STANDARD OF TRANSMISSION ECMV 60-38
MAINTENANCE STANDARD OF MAIN RELIEF VALVE AND TORQUE CONVERTER RELIEF VALVE
60-39
MAINTENANCE STANDARD OF TRANSMISSION LUBRICATION RELIEF VALVE 60-40
MAINTENANCE STANDARD OF BEVEL GEAR SHAFT, HSS, AND BRAKE 60-41
MAINTENANCE STANDARD OF BRAKE CONTROL VALVE 60-47
MAINTENANCE STANDARD OF BRAKE ECMV 60-49
MAINTENANCE STANDARD OF BRAKE SOLENOID VALVE 60-50
MAINTENANCE STANDARD OF SUDDEN STOP PREVENTION VALVE 60-51
MAINTENANCE STANDARD OF FINAL DRIVE 60-52
MAINTENANCE STANDARD OF SPROCKET FOR CONVENTIONAL TYPE TRACK SHOE 60-55
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING FOR CONVENTIONAL
TYPE TRACK SHOE 60-56
MAINTENANCE STANDARD OF SPROCKET FOR PLUS TYPE TRACK SHOE 60-58
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING FOR PLUS
TYPE TRACK SHOE 60-59
UNDERCARRIAGE AND FRAME 60-61
MAINTENANCE STANDARD OF MAIN FRAME 60-61
MAINTENANCE STANDARD OF SUSPENSION 60-63
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION 60-65
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-19
MAINTENANCE STANDARD OF IDLER 60-67
MAINTENANCE STANDARD OF TRACK ROLLER FOR CONVENTIONAL TYPE TRACK SHOES
60-69
MAINTENANCE STANDARD OF TRACK ROLLER FOR PLUS TYPE TRACK SHOES 60-71
MAINTENANCE STANDARD OF CARRIER ROLLER FOR CONVENTIONAL TYPE TRACK SHOE
60-73
MAINTENANCE STANDARD OF CARRIER ROLLER FOR PLUS TYPE TRACK SHOE 60-74
MAINTENANCE STANDARD OF CONVENTIONAL TYPE TRACK SHOE 60-75
MAINTENANCE STANDARD OF PLUS TYPE TRACK SHOE 60-77
MAINTENANCE STANDARD OF SINGLE SHOE AND HEAVY DUTY SHOE 60-79
HYDRAULIC SYSTEM 60-80
MAINTENANCE STANDARD OF HYDRAULIC TANK 60-80
MAINTENANCE STANDARD OF SCAVENGING PUMP 60-81
MAINTENANCE STANDARD OF STEERING LUBRICATION PUMP AND POWER TRAIN PUMP
60-82
MAINTENANCE STANDARD OF WORK EQUIPMENT AND HSS PUMP 60-84
MAINTENANCE STANDARD OF PC-EPC VALVE 60-86
MAINTENANCE STANDARD OF HSS MOTOR 60-87
MAINTENANCE STANDARD OF CONTROL VALVE 60-90
MAINTENANCE STANDARD OF SELF-PRESSURE REDUCING VALVE 60-104
MAINTENANCE STANDARD OF QUICK DROP VALVE 60-106
WORK EQUIPMENT 60-108
MAINTENANCE STANDARD OF CYLINDER STAY 60-108
MAINTENANCE STANDARD OF FRONT WORK EQUIPMENT 60-110
MAINTENANCE STANDARD OF CUTTING EDGE AND END BIT 60-112
MAINTENANCE STANDARD OF STROKE SENSING BLADE LIFT CYLINDER 60-113
MAINTENANCE STANDARD OF BLADE TILT CYLINDER 60-114
MAINTENANCE STANDARD OF VARIABLE MULTI-SHANK RIPPER 60-115
MAINTENANCE STANDARD OF VARIABLE GIANT RIPPER 60-118
MAINTENANCE STANDARD OF RIPPER LIFT CYLINDER 60-121
MAINTENANCE STANDARD OF RIPPER TILT CYLINDER 60-122
CAB AND ITS ATTACHMENTS 60-123
MAINTENANCE STANDARD OF CAB MOUNT 60-123
80 APPENDIX 80-1
CONTENTS 80-2
ABBREVIATION LIST 80-4
AIR CONDITIONER SYSTEM 80-10
PRECAUTIONS FOR REFRIGERANT 80-10
AIR CONDITIONER COMPONENT 80-11
SPECIFICATIONS OF AIR CONDITIONER 80-13
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE 80-14
OUTLINE OF REFRIGERATION CYCLE 80-15
COMPONENT PARTS OF AIR CONDITIONER SYSTEM 80-17
AIR CONDITIONER UNIT 80-17
COMPONENT PARTS OF AIR CONDITIONER UNIT 80-21
AIR CONDITIONER CONTROLLER 80-25
COMPRESSOR 80-26
CONDENSER 80-27
RECEIVER DRIER 80-28
SENSORS FOR AIR CONDITIONER SYSTEM 80-29
EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER
80-31
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER 80-33
AIR CONDITIONER SYSTEM DIAGRAM 80-35
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER 80-36
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS
80-38
TESTING AIR LEAKAGE (DUCT) 80-46
INDEX 00 INDEX AND FOREWORD
00-20 D155AXI-8
METHOD FOR TESTING AIR LEAKAGE (DUCT) 80-46
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION 80-49
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE
OF THE MACHINE MONITOR 80-50
TEST VENT (MODE) CHANGEOVER 80-51
METHOD FOR TESTING VENT (MODE) CHANGEOVER 80-51
TESTING FRESH/RECIRC AIR CHANGEOVER 80-52
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER 80-52
TEST SUNLIGHT SENSOR 80-53
METHOD FOR TESTING SUNLIGHT SENSOR 80-53
TEST (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT 80-54
METHOD FOR TESTING (TRIPLE) PRESSURE SWITCH FOR REFRIGERANT 80-54
TEST RELAYS 80-55
METHOD FOR TESTING RELAYS 80-55
AIR CONDITIONER TROUBLESHOOTING CHART 1 80-56
AIR CONDITIONER TROUBLESHOOTING CHART 2 80-57
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 80-60
FAILURE CODE [879AKA] 80-62
FAILURE CODE [879AKB] 80-63
FAILURE CODE [879BKA] 80-64
FAILURE CODE [879BKB] 80-66
FAILURE CODE [879CKA] 80-68
FAILURE CODE [879CKB] 80-69
FAILURE CODE [879DKZ] 80-70
FAILURE CODE [879EMC] 80-72
FAILURE CODE [879FMC] 80-73
FAILURE CODE [879GKX] 80-74
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)
80-76
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)
80-77
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS
ABNORMAL) 80-78
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER 80-79
TROUBLESHOOTING USING GAUGE PRESSURE 80-80
CONNECTION OF SERVICE TOOL 80-83
METHOD FOR CONNECTING SERVICE TOOL 80-83
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER
PIPINGS 80-85
HANDLE COMPRESSOR OIL 80-87
90 CIRCUIT DIAGRAMS 90-1
CONTENTS 90-2
ABBREVIATION LIST 90-3
HYDRAULIC CIRCUIT DIAGRAM 90-9
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM 90-9
HYDRAULIC CIRCUIT DIAGRAM (1/2) 90-13
HYDRAULIC CIRCUIT DIAGRAM (2/2) 90-15
POWER TRAIN HYDRAULIC CIRCUIT DIAGRAM 90-17
ELECTRICAL CIRCUIT DIAGRAM 90-19
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM 90-19
ELECTRICAL CIRCUIT DIAGRAM (1/16) 90-23
ELECTRICAL CIRCUIT DIAGRAM (2/16) 90-25
ELECTRICAL CIRCUIT DIAGRAM (3/16) 90-27
ELECTRICAL CIRCUIT DIAGRAM (4/16) 90-29
ELECTRICAL CIRCUIT DIAGRAM (5/16) 90-31
ELECTRICAL CIRCUIT DIAGRAM (6/16) 90-33
ELECTRICAL CIRCUIT DIAGRAM (7/16) 90-35
ELECTRICAL CIRCUIT DIAGRAM (8/16) 90-37
00 INDEX AND FOREWORD INDEX
D155AXI-8 00-21
ELECTRICAL CIRCUIT DIAGRAM (9/16) 90-39
ELECTRICAL CIRCUIT DIAGRAM (10/16) 90-41
ELECTRICAL CIRCUIT DIAGRAM (11/16) 90-43
ELECTRICAL CIRCUIT DIAGRAM (12/16) 90-45
ELECTRICAL CIRCUIT DIAGRAM (13/16) 90-47
ELECTRICAL CIRCUIT DIAGRAM (14/16) 90-49
ELECTRICAL CIRCUIT DIAGRAM (15/16) 90-51
ELECTRICAL CIRCUIT DIAGRAM (16/16) 90-53
INDEX 1
INDEX 00 INDEX AND FOREWORD
00-22

DESCRIPTION:

Komatsu D155AXi-8 Bulldozer Shop Manual SEN06521-08 – PDF DOWNLOAD 

SERIAL NUMBERS 100040 and up

FOREWORD, SAFETY, BASIC INFORMATION
HOW TO READ THE SHOP MANUAL
• Some of the attachments and options described in this shop manual may not be available in some areas. If
they are required, consult your Komatsu distributor.
• The materials and specifications are subject to change without notice.
• Shop Manuals are available for “machine part” and “engine part”. For the engine unit, see the shop manual
for the machine which has the same engine model.
• Actual machine may differ from the images which are contained in this manual. A typical model is shown in
the illustrations of this shop manual.
Composition of the shop manual
This shop manual contains technical information necessary to perform services in workshops. It is divided into
the following chapters for the ease of use.
00 INDEX AND FOREWORD
This section describes the index, foreword, safety, and basic information.
01 SPECIFICATIONS
This section describes the specifications of the machine.
10 STRUCTURE AND FUNCTION
This section describes the structure and operation of each component with respect to each system. “STRUCTURE
AND FUNCTION” is helpful in not only understanding the structure of each component but performing
troubleshooting.
20 STANDARD VALUE TABLE
This section describes the standard values for new machine and failure criteria for testing and adjusting, and
troubleshooting. Use the standard values table to check the standard values for testing and adjusting, and judge
troubles in troubleshooting.
30 TESTING AND ADJUSTING
This section describes the measuring tools and measuring methods for testing and adjusting as well as the adjusting
method of each part. The standard values and repair limit for TESTING AND ADJUSTING are described
in “STANDARD VALUE TABLE”.
40 TROUBLESHOOTING
This section describes troubleshooting of failure part and its remedy method on the occurrence of the failure.
Descriptions of troubleshooting are sorted by failure mode.
50 DISASSEMBLY AND ASSEMBLY
This section describes the special tools, work procedures, and safety precautions necessary for removal, installation,
disassembly, and assembly of the components and parts. In addition, tightening torques, quantity, and
weight of the coating materials, lubricants, and coolant necessary to these works are shown.
60 MAINTENANCE STANDARD
This section describes the maintenance standard value of each component. The maintenance standard shows
the criteria and remedies for disassembly and assembly.
80 THE OTHER INFORMATION
This section describes the structure and function, testing and adjusting, and troubleshooting for all of the other
components or equipment which cannot be separately classified in the appendix.
90 Circuit diagrams
This section describes hydraulic circuit diagrams and electrical circuit diagrams.

IMAGES PREVIEW OF THE MANUAL:

S.V 22/12/24