Komatsu PC360LC-11E0 PC360NLC-11E0 PC390HRD-11E0 Hydraulic Excavator Shop Manual UENBM00491 – PDF

Komatsu PC360LC-11E0 PC360NLC-11E0 PC390HRD-11E0 Hydraulic Excavator Shop Manual UENBM00491 – PDF DOWNLOAD

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Komatsu PC360LC-11E0 PC360NLC-11E0 PC390HRD-11E0 Hydraulic Excavator Shop Manual UENBM00491 – PDF DOWNLOAD

Language : English
Pages : 2938
Downloadable : Yes
File Type : PDF
Size: 173 MB

TABLE OF CONTENTS:

Komatsu PC360LC-11E0 PC360NLC-11E0 PC390HRD-11E0 Hydraulic Excavator Shop Manual UENBM00491 – PDF DOWNLOAD

INDEX
00 INDEX AND FOREWORD 00-1
ABBREVIATION LIST 00-20
FOREWORD, SAFETY, BASIC INFORMATION 00-26
HOW TO READ THE SHOP MANUAL 00-26
SAFETY NOTICE FOR OPERATION 00-28
PRECAUTIONS TO PREVENT FIRE 00-36
ACTIONS IF FIRE OCCURS 00-38
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 00-39
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS 00-40
PRECAUTIONS FOR DEF 00-41
STORE AdBlue/DEF 00-42
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 00-43
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS 00-46
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT 00-53
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 00-55
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 00-56
PRACTICAL USE OF KOMTRAX 00-57
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 00-58
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 00-62
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 00-66
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 00-67
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 00-69
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 00-70
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
00-72
HOW TO READ ELECTRICAL WIRE CODE 00-73
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 00-77
STANDARD TIGHTENING TORQUE TABLE 00-80
CONVERSION TABLE 00-87
01 SPECIFICATIONS 01-1
CONTENTS 01-2
ABBREVIATION LIST 01-3
SPECIFICATIONS 01-9
SPECIFICATION DRAWING 01-9
WORKING RANGE DRAWINGS 01-11
SPECIFICATIONS 01-12
WEIGHT TABLE 01-15
TABLE OF FUEL, COOLANT, AND LUBRICANTS 01-17
SPECIFICATIONS – PC390HRD-11E0 01-18
SPECIFICATION DRAWING 01-18
SPECIFICATIONS 01-21
WEIGHT TABLE 01-23
10 STRUCTURE AND FUNCTION 10-1
CONTENTS 10-2
ABBREVIATION LIST 10-6
UREA SCR SYSTEM 10-12
LAYOUT DRAWING OF UREA SCR SYSTEM 10-12
UREA SCR SYSTEM DIAGRAM 10-16
FUNCTION OF UREA SCR SYSTEM 10-17
COMPONENT PARTS OF UREA SCR SYSTEM 10-33
BOOT-UP SYSTEM 10-42
LAYOUT DRAWING OF BOOT-UP SYSTEM 10-42
SYSTEM OPERATING LAMP SYSTEM 10-44
BATTERY DISCONNECT SWITCH 10-46
ENGINE SYSTEM 10-47
LAYOUT DRAWING OF ENGINE SYSTEM 10-47
INDEX 00 INDEX AND FOREWORD
00-2 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
ENGINE CONTROL SYSTEM 10-49
AUTO-DECELERATION SYSTEM 10-52
ENGINE AUTOMATIC WARM-UP SYSTEM 10-54
OVERHEAT PREVENTION SYSTEM 10-56
TURBOCHARGER PROTECTION SYSTEM 10-58
AUTOMATIC IDLE STOP SYSTEM 10-60
COMPONENT PARTS OF ENGINE SYSTEM 10-63
COOLING SYSTEM 10-79
LAYOUT DRAWING OF COOLING SYSTEM 10-79
CONTROL SYSTEM 10-81
LAYOUT DRAWING OF CONTROL SYSTEM 10-81
MACHINE MONITOR SYSTEM 10-84
KomVision SYSTEM 10-86
KOMTRAX SYSTEM 10-90
PPC LEVERS 10-91
AUTOMATIC GREASE SYSTEM 10-93
COMPONENT PARTS OF CONTROL SYSTEM 10-108
SENSOR 10-144
HYDRAULIC SYSTEM 10-156
LAYOUT DRAWING OF HYDRAULIC SYSTEM 10-156
CLSS 10-159
ENGINE AND PUMP COMBINED CONTROL SYSTEM 10-178
PUMP AND VALVE CONTROL SYSTEM 10-184
COMPONENT PARTS OF HYDRAULIC SYSTEM 10-187
HYDRAULIC SYSTEM – PC390HRD-11E0 10-274
LAYOUT DRAWING OF HYDRAULIC SYSTEM 10-274
COMPONENT PARTS OF HYDRAULIC SYSTEM 10-277
WORK EQUIPMENT SYSTEM 10-294
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM 10-294
STRUCTURE OF VALVE CONTROL 10-300
ONE-TOUCH POWER MAXIMIZING SYSTEM 10-302
MACHINE PUSH-UP SYSTEM 10-304
PPC LOCK SYSTEM 10-306
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM 10-307
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT 10-309
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM 10-311
WORK EQUIPMENT SYSTEM – PC390HRD-11E0 10-331
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM 10-331
SWING SYSTEM 10-335
LAYOUT DRAWING OF SWING SYSTEM 10-335
SWING CONTROL SYSTEM DIAGRAM 10-338
COMPONENT PARTS OF SWING SYSTEM 10-342
TRAVEL SYSTEM 10-356
LAYOUT DRAWING OF TRAVEL SYSTEM 10-356
TRAVEL CONTROL SYSTEM DIAGRAM 10-360
COMPONENT PARTS OF TRAVEL SYSTEM 10-362
UNDERCARRIAGE AND FRAME 10-382
LAYOUT DRAWING OF UNDERCARRIAGE 10-382
WORK EQUIPMENT 10-384
STRUCTURE OF WORK EQUIPMENT 10-384
FUNCTION OF WORK EQUIPMENT 10-385
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM 10-386
BUCKET CLEARANCE ADJUSTMENT SHIM 10-387
CAB AND ITS ATTACHMENTS 10-388
ROPS CAB 10-388
CAB MOUNT 10-389
CAB TIPPING STOPPER 10-390
TILTING CAB SYSTEM 10-391
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-3
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: PC360LC-11E0, PC360NLC-11E0 20-9
STANDARD VALUE TABLE FOR MACHINE 20-14
STANDARD VALUE TABLE FOR MACHINE: PC360LC-11E0, PC360NLC-11E0 20-14
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 20-28
STANDARD VALUE TABLE FOR MACHINE – PC390HRD-11E0 20-32
STANDARD VALUE FOR MACHINE: HIGH REACH DEMOLITION UNIQUE 20-32
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 20-39
STANDARD VALUE TABLE FOR ELECTRICAL 20-43
STANDARD VALUE TABLE FOR ELECTRICAL 20-43
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
SKETCH OF TOOLS FOR TESTING AND ADJUSTING 30-19
ENGINE AND COOLING SYSTEM 30-21
TEST ENGINE SPEED 30-21
TEST BOOST PRESSURE 30-25
TEST EXHAUST GAS COLOR 30-27
TEST AND ADJUST VALVE CLEARANCE 30-29
TEST COMPRESSION PRESSURE 30-32
TEST BLOWBY PRESSURE 30-35
TEST ENGINE OIL PRESSURE 30-37
TEST EGR VALVE AND VGT OIL PRESSURE 30-39
TEST FUEL PRESSURE 30-41
TEST FUEL DISCHARGE, RETURN AND LEAKAGE 30-48
BLEED AIR FROM FUEL SYSTEM 30-55
TEST FUEL CIRCUIT FOR LEAKAGE 30-56
HANDLE CYLINDER CUT-OUT MODE OPERATION 30-58
HANDLE NO-INJECTION CRANKING OPERATION 30-59
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION 30-60
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER 30-62
TEST SCR RELATED FUNCTIONS 30-63
CLEAN AdBlue/DEF TANK 30-88
POWER TRAIN 30-92
TEST SWING CIRCLE BEARING CLEARANCE 30-92
UNDERCARRIAGE AND FRAME 30-93
TEST AND ADJUST TRACK TENSION 30-93
HYDRAULIC SYSTEM 30-95
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM 30-95
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS
30-99
TEST OIL PRESSURE OF CONTROL CIRCUIT 30-112
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT 30-114
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT 30-117
TEST OUTLET PRESSURE OF SOLENOID VALVE 30-122
TEST PPC VALVE OUTPUT PRESSURE 30-125
ADJUST WORK EQUIPMENT AND SWING PPC VALVES 30-127
MEASURING AND ADJUSTING QUICK COUPLER CONTROL VALVE OUTPUT PRESSURE 30-128
TEST PUMP SWASH PLATE SENSOR 30-130
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT 30-131
TEST OIL LEAKAGE 30-133
BLEED AIR FROM HYDRAULIC CIRCUIT 30-136
HYDRAULIC SYSTEM – PC390HRD-11E0 30-141
INDEX 00 INDEX AND FOREWORD
00-4 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
MEASURING AND ADJUSTING SWING SPEED REDUCTION VALVE 30-141
MEASURING AND ADJUSTING BOOM AND BUCKET PPC REDUCTION VALVE 30-142
MEASURING AND ADJUSTING LINK CYLINDER FLOW CONTROL VALVE 30-143
MEASURING AND ADJUSTING ARM CYLINDER FLOW CONTROL VALVE 30-144
CAB AND ITS ATTACHMENTS 30-145
TEST CAB TIPPING STOPPER 30-145
METHOD FOR ADJUSTING MIRRORS 30-146
ELECTRICAL SYSTEM 30-152
SET AND OPERATE MACHINE MONITOR 30-152
METHOD FOR STARTING UP KOMTRAX TERMINAL 30-230
ADJUST REARVIEW CAMERA ANGLE 30-235
ADJUST KomVision CAMERA ANGLE 30-238
ADJUST KomVision RELATED ITEMS 30-243
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER 30-262
HANDLE BATTERY DISCONNECT SWITCH 30-263
TEST DIODES 30-264
ELECTRICAL SYSTEM – PC390HRD-11E0 30-265
ELECTRICAL CIRCUIT DIAGRAMS OF WORK EQUIPMENT SYSTEM 30-265
Pm CLINIC 30-279
Pm CLINIC SERVICE 30-279
WORKING RANGE INDICATOR SYSTEM 30-294
WORKING RANGE INDICATOR SYSTEM LAYOUT 30-294
METHOD FOR ACCESSING WORKING RANGE INDICATOR KOMATSU SERVICE MENU 30-296
DIAGNOSTICS – WORKING RANGE INDICATOR SYSTEM 30-298
REPLACING COMPONENTS – WORKING RANGE INDICATOR SYSTEM 30-305
CALIBRATION – WORKING RANGE INDICATOR SYSTEM 30-319
40 TROUBLESHOOTING 40-1
CONTENTS 40-2
ABBREVIATION LIST 40-13
RELATED INFORMATION ON TROUBLESHOOTING 40-19
GENERAL TROUBLESHOOTING POINTS 40-19
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM 40-20
SEQUENCE OF EVENTS IN TROUBLESHOOTING 40-32
CHECKS BEFORE TROUBLESHOOTING 40-34
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 40-36
TESTING IN ACCORDANCE WITH TESTING PROCEDURE 40-38
AUTOMATIC GREASE SYSTEM 40-58
PREPARATION TO TROUBLESHOOT ELECTRICAL SYSTEM 40-62
PROCEDURE FOR TESTING AND TROUBLESHOOTING 40-72
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS 40-75
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 40-79
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR
SYSTEM 40-81
CONNECTOR LIST AND LAYOUT 40-84
CONNECTOR CONTACT IDENTIFICATION 40-97
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 40-137
FUSE LOCATION TABLE 40-143
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC) 40-146
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883]
AND [CA3135]) 40-150
FAILURE CODE TABLE 40-152
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 40-170
FAILURE CODE [879AKA] 40-170
FAILURE CODE [879AKB] 40-171
FAILURE CODE [879BKA] 40-172
FAILURE CODE [879BKB] 40-174
FAILURE CODE [879CKA] 40-176
FAILURE CODE [879CKB] 40-177
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-5
FAILURE CODE [879DKZ] 40-178
FAILURE CODE [879EMC] 40-180
FAILURE CODE [879FMC] 40-181
FAILURE CODE [879GKX] 40-182
FAILURE CODE [989L00] 40-184
FAILURE CODE [989M00] 40-185
FAILURE CODE [989N00] 40-186
FAILURE CODE [A1U0N3] 40-187
FAILURE CODE [A1U0N4] 40-189
FAILURE CODE [A900FR] 40-191
FAILURE CODE [A900N6] 40-192
FAILURE CODE [A900NY] 40-193
FAILURE CODE [AA10NX] 40-194
FAILURE CODE [AB00KE] 40-196
FAILURE CODE [AQ10N3] 40-199
FAILURE CODE [AS00N3] 40-201
FAILURE CODE [AS00R2] 40-203
FAILURE CODE [AS00R3] 40-204
FAILURE CODE [AS00R4] 40-205
FAILURE CODE [AS00R5] 40-206
FAILURE CODE [AS00R6] 40-207
FAILURE CODE [AS00ZK] 40-208
FAILURE CODE [AS10KM] 40-209
FAILURE CODE [AS10NR] 40-210
FAILURE CODE [AS10NT] 40-211
FAILURE CODE [B@BAZG] 40-212
FAILURE CODE [B@BAZK] 40-213
FAILURE CODE [B@BCNS] 40-215
FAILURE CODE [B@BCQA] 40-216
FAILURE CODE [B@BCZK] 40-218
FAILURE CODE [B@HANS] 40-220
FAILURE CODE [CA115] 40-221
FAILURE CODE [CA122] 40-222
FAILURE CODE [CA123] 40-224
FAILURE CODE [CA131] 40-226
FAILURE CODE [CA132] 40-228
FAILURE CODE [CA144] 40-230
FAILURE CODE [CA145] 40-232
FAILURE CODE [CA153] 40-234
FAILURE CODE [CA154] 40-237
FAILURE CODE [CA187] 40-240
FAILURE CODE [CA221] 40-242
FAILURE CODE [CA222] 40-244
FAILURE CODE [CA227] 40-246
FAILURE CODE [CA234] 40-247
FAILURE CODE [CA238] 40-248
FAILURE CODE [CA239] 40-250
FAILURE CODE [CA249] 40-252
FAILURE CODE [CA256] 40-254
FAILURE CODE [CA271] 40-256
FAILURE CODE [CA272] 40-258
FAILURE CODE [CA281] 40-260
FAILURE CODE [CA322] 40-261
FAILURE CODE [CA323] 40-263
FAILURE CODE [CA324] 40-265
FAILURE CODE [CA325] 40-267
FAILURE CODE [CA331] 40-269
FAILURE CODE [CA332] 40-271
INDEX 00 INDEX AND FOREWORD
00-6 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
FAILURE CODE [CA343] 40-273
FAILURE CODE [CA351] 40-274
FAILURE CODE [CA352] 40-275
FAILURE CODE [CA356] 40-278
FAILURE CODE [CA357] 40-280
FAILURE CODE [CA386] 40-282
FAILURE CODE [CA428] 40-283
FAILURE CODE [CA429] 40-285
FAILURE CODE [CA435] 40-287
FAILURE CODE [CA441] 40-289
FAILURE CODE [CA442] 40-291
FAILURE CODE [CA449] 40-292
FAILURE CODE [CA451] 40-296
FAILURE CODE [CA452] 40-299
FAILURE CODE [CA488] 40-301
FAILURE CODE [CA515] 40-302
FAILURE CODE [CA516] 40-304
FAILURE CODE [CA553] 40-306
FAILURE CODE [CA555] 40-307
FAILURE CODE [CA556] 40-308
FAILURE CODE [CA559] 40-309
FAILURE CODE [CA595] 40-313
FAILURE CODE [CA687] 40-314
FAILURE CODE [CA689] 40-316
FAILURE CODE [CA691] 40-321
FAILURE CODE [CA692] 40-323
FAILURE CODE [CA697] 40-325
FAILURE CODE [CA698] 40-326
FAILURE CODE [CA731] 40-327
FAILURE CODE [CA778] 40-329
FAILURE CODE [CA1117] 40-334
FAILURE CODE [CA1664] 40-335
FAILURE CODE [CA1669] 40-337
FAILURE CODE [CA1673] 40-338
FAILURE CODE [CA1677] 40-339
FAILURE CODE [CA1678] 40-340
FAILURE CODE [CA1682] 40-341
FAILURE CODE [CA1683] 40-343
FAILURE CODE [CA1684] 40-345
FAILURE CODE [CA1686] 40-347
FAILURE CODE [CA1691] 40-348
FAILURE CODE [CA1694] 40-351
FAILURE CODE [CA1695] 40-354
FAILURE CODE [CA1696] 40-355
FAILURE CODE [CA1712] 40-357
FAILURE CODE [CA1713] 40-360
FAILURE CODE [CA1714] 40-362
FAILURE CODE [CA1715] 40-363
FAILURE CODE [CA1776] 40-364
FAILURE CODE [CA1777] 40-367
FAILURE CODE [CA1843] 40-370
FAILURE CODE [CA1844] 40-372
FAILURE CODE [CA1879] 40-375
FAILURE CODE [CA1881] 40-378
FAILURE CODE [CA1883] 40-380
FAILURE CODE [CA1885] 40-383
FAILURE CODE [CA1887] 40-385
FAILURE CODE [CA1921] 40-387
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-7
FAILURE CODE [CA1922] 40-390
FAILURE CODE [CA1942] 40-395
FAILURE CODE [CA1993] 40-396
FAILURE CODE [CA2185] 40-399
FAILURE CODE [CA2186] 40-401
FAILURE CODE [CA2249] 40-403
FAILURE CODE [CA2265] 40-404
FAILURE CODE [CA2266] 40-406
FAILURE CODE [CA2271] 40-408
FAILURE CODE [CA2272] 40-411
FAILURE CODE [CA2288] 40-414
FAILURE CODE [CA2311] 40-415
FAILURE CODE [CA2349] 40-416
FAILURE CODE [CA2353] 40-419
FAILURE CODE [CA2357] 40-421
FAILURE CODE [CA2381] 40-422
FAILURE CODE [CA2382] 40-425
FAILURE CODE [CA2383] 40-428
FAILURE CODE [CA2386] 40-431
FAILURE CODE [CA2387] 40-433
FAILURE CODE [CA2555] 40-434
FAILURE CODE [CA2556] 40-436
FAILURE CODE [CA2637] 40-438
FAILURE CODE [CA2639] 40-440
FAILURE CODE [CA2771] 40-443
FAILURE CODE [CA2777] 40-449
FAILURE CODE [CA2976] 40-452
FAILURE CODE [CA3133] 40-454
FAILURE CODE [CA3134] 40-456
FAILURE CODE [CA3135] 40-458
FAILURE CODE [CA3142] 40-461
FAILURE CODE [CA3143] 40-462
FAILURE CODE [CA3144] 40-463
FAILURE CODE [CA3146] 40-465
FAILURE CODE [CA3147] 40-466
FAILURE CODE [CA3148] 40-467
FAILURE CODE [CA3151] 40-469
FAILURE CODE [CA3165] 40-475
FAILURE CODE [CA3229] 40-477
FAILURE CODE [CA3231] 40-479
FAILURE CODE [CA3232] 40-481
FAILURE CODE [CA3235] 40-485
FAILURE CODE [CA3239] 40-487
FAILURE CODE [CA3241] 40-490
FAILURE CODE [CA3242] 40-493
FAILURE CODE [CA3251] 40-496
FAILURE CODE [CA3253] 40-498
FAILURE CODE [CA3254] 40-501
FAILURE CODE [CA3255] 40-504
FAILURE CODE [CA3256] 40-508
FAILURE CODE [CA3311] 40-510
FAILURE CODE [CA3312] 40-512
FAILURE CODE [CA3313] 40-515
FAILURE CODE [CA3314] 40-516
FAILURE CODE [CA3315] 40-517
FAILURE CODE [CA3316] 40-519
FAILURE CODE [CA3317] 40-520
FAILURE CODE [CA3318] 40-521
INDEX 00 INDEX AND FOREWORD
00-8 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
FAILURE CODE [CA3319] 40-523
FAILURE CODE [CA3321] 40-524
FAILURE CODE [CA3322] 40-526
FAILURE CODE [CA3419] 40-528
FAILURE CODE [CA3421] 40-530
FAILURE CODE [CA3497] 40-532
FAILURE CODE [CA3498] 40-533
FAILURE CODE [CA3543] 40-534
FAILURE CODE [CA3545] 40-541
FAILURE CODE [CA3547] 40-543
FAILURE CODE [CA3558] 40-544
FAILURE CODE [CA3559] 40-546
FAILURE CODE [CA3562] 40-548
FAILURE CODE [CA3563] 40-550
FAILURE CODE [CA3567] 40-553
FAILURE CODE [CA3568] 40-556
FAILURE CODE [CA3571] 40-560
FAILURE CODE [CA3572] 40-562
FAILURE CODE [CA3574] 40-564
FAILURE CODE [CA3575] 40-566
FAILURE CODE [CA3577] 40-568
FAILURE CODE [CA3578] 40-570
FAILURE CODE [CA3582] 40-572
FAILURE CODE [CA3583] 40-578
FAILURE CODE [CA3596] 40-580
FAILURE CODE [CA3649] 40-582
FAILURE CODE [CA3681] 40-584
FAILURE CODE [CA3682] 40-589
FAILURE CODE [CA3713] 40-595
FAILURE CODE [CA3717] 40-598
FAILURE CODE [CA3718] 40-599
FAILURE CODE [CA3725] 40-600
FAILURE CODE [CA3741] 40-603
FAILURE CODE [CA3748] 40-604
FAILURE CODE [CA3751] 40-606
FAILURE CODE [CA3755] 40-608
FAILURE CODE [CA3866] 40-610
FAILURE CODE [CA3867] 40-614
FAILURE CODE [CA3868] 40-617
FAILURE CODE [CA3899] 40-621
FAILURE CODE [CA3911] 40-623
FAILURE CODE [CA3912] 40-627
FAILURE CODE [CA3932] 40-629
FAILURE CODE [CA3933] 40-631
FAILURE CODE [CA3934] 40-633
FAILURE CODE [CA3935] 40-636
FAILURE CODE [CA3936] 40-638
FAILURE CODE [CA4151] 40-640
FAILURE CODE [CA4152] 40-644
FAILURE CODE [CA4155] 40-648
FAILURE CODE [CA4156] 40-650
FAILURE CODE [CA4157] 40-653
FAILURE CODE [CA4158] 40-655
FAILURE CODE [CA4159] 40-656
FAILURE CODE [CA4161] 40-657
FAILURE CODE [CA4162] 40-660
FAILURE CODE [CA4163] 40-663
FAILURE CODE [CA4164] 40-665
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-9
FAILURE CODE [CA4165] 40-667
FAILURE CODE [CA4166] 40-669
FAILURE CODE [CA4168] 40-671
FAILURE CODE [CA4169] 40-674
FAILURE CODE [CA4171] 40-676
FAILURE CODE [CA4249] 40-679
FAILURE CODE [CA4251] 40-681
FAILURE CODE [CA4259] 40-683
FAILURE CODE [CA4261] 40-686
FAILURE CODE [CA4277] 40-689
FAILURE CODE [CA4281] 40-693
FAILURE CODE [CA4459] 40-696
FAILURE CODE [CA4461] 40-699
FAILURE CODE [CA4658] 40-702
FAILURE CODE [CA4731] 40-706
FAILURE CODE [CA4732] 40-707
FAILURE CODE [CA4739] 40-708
FAILURE CODE [CA4768] 40-709
FAILURE CODE [CA4769] 40-711
FAILURE CODE [CA4842] 40-714
FAILURE CODE [CA4952] 40-718
FAILURE CODE [CA5115] 40-720
FAILURE CODE [CA5179] 40-723
FAILURE CODE [CA5181] 40-725
FAILURE CODE [CA5383] 40-727
FAILURE CODE [D110KB] 40-729
FAILURE CODE [D19JKZ] 40-731
FAILURE CODE [D811MC] 40-734
FAILURE CODE [D862KA] 40-735
FAILURE CODE [D8ALKA] 40-736
FAILURE CODE [D8ALKB] 40-738
FAILURE CODE [D8AQKR] 40-740
FAILURE CODE [DA20MC] 40-742
FAILURE CODE [DA22KK] 40-743
FAILURE CODE [DA25KP] 40-746
FAILURE CODE [DA29KQ] 40-749
FAILURE CODE [DA2LKA] 40-751
FAILURE CODE [DA2LKB] 40-753
FAILURE CODE [DA2QKR] 40-755
FAILURE CODE [DA2RKR] 40-758
FAILURE CODE [DAF0KM] 40-759
FAILURE CODE [DAF0MB] 40-760
FAILURE CODE [DAF0MC] 40-761
FAILURE CODE [DAF8KB] 40-762
FAILURE CODE [DAF9KQ] 40-764
FAILURE CODE [DAFGMC] 40-765
FAILURE CODE [DAFLKA] 40-766
FAILURE CODE [DAFLKB] 40-768
FAILURE CODE [DAFQKR] 40-770
FAILURE CODE [DAZ9KQ] 40-771
FAILURE CODE [DAZQKR] 40-772
FAILURE CODE [DBPQKR] 40-777
FAILURE CODE [DBP0KM] 40-782
FAILURE CODE [DBP0KT] 40-783
FAILURE CODE [DBP5KB] 40-784
FAILURE CODE [DBP5KY] 40-787
FAILURE CODE [DB2QKR] 40-790
FAILURE CODE [DB2RKR] 40-795
INDEX 00 INDEX AND FOREWORD
00-10 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
FAILURE CODE [DDNRKA] 40-800
FAILURE CODE [DDNRKY] 40-802
FAILURE CODE [DDNS00] 40-804
FAILURE CODE [DFB1KZ] 40-806
FAILURE CODE [DFB2KZ] 40-808
FAILURE CODE [DFB3L8] 40-810
FAILURE CODE [DFB4L8] 40-812
FAILURE CODE [DFB5KZ] 40-814
FAILURE CODE [DFB6KZ] 40-816
FAILURE CODE [DGH2KB] 40-818
FAILURE CODE [DHA4KA] 40-820
FAILURE CODE [DHAAMA] 40-822
FAILURE CODE [DHACMA] 40-824
FAILURE CODE [DHPAMA] 40-826
FAILURE CODE [DHPBMA] 40-829
FAILURE CODE [DHS3MA] 40-832
FAILURE CODE [DHS4MA] 40-835
FAILURE CODE [DHS8MA] 40-838
FAILURE CODE [DHS9MA] 40-841
FAILURE CODE [DHSAMA] 40-844
FAILURE CODE [DHSBMA] 40-847
FAILURE CODE [DHSCMA] 40-850
FAILURE CODE [DHSDMA] 40-853
FAILURE CODE [DHSFMA] 40-856
FAILURE CODE [DHSGMA] 40-859
FAILURE CODE [DHSHMA] 40-862
FAILURE CODE [DHSJMA] 40-865
FAILURE CODE [DKR0MA] 40-868
FAILURE CODE [DKR1MA] 40-871
FAILURE CODE [DKULKA] 40-874
FAILURE CODE [DKULKB] 40-876
FAILURE CODE [DKULKY] 40-878
FAILURE CODE [DR10KA] 40-880
FAILURE CODE [DR12KA] 40-883
FAILURE CODE [DR20KA] 40-885
FAILURE CODE [DR21KX] 40-887
FAILURE CODE [DR30KA] 40-889
FAILURE CODE [DR31KX] 40-891
FAILURE CODE [DR40KA] 40-893
FAILURE CODE [DUMBKA] 40-895
FAILURE CODE [DUMBKB] 40-897
FAILURE CODE [DV20KB] 40-899
FAILURE CODE [DW43KA] 40-901
FAILURE CODE [DW43KB] 40-903
FAILURE CODE [DW43KY] 40-905
FAILURE CODE [DW45KA] 40-907
FAILURE CODE [DW45KB] 40-910
FAILURE CODE [DW45KY] 40-913
FAILURE CODE [DW4CKY] 40-915
FAILURE CODE [DW91KA] 40-916
FAILURE CODE [DW91KB] 40-918
FAILURE CODE [DW91KY] 40-920
FAILURE CODE [DWA2KA] 40-922
FAILURE CODE [DWA2KB] 40-924
FAILURE CODE [DWA2KY] 40-926
FAILURE CODE [DWK0KA] 40-928
FAILURE CODE [DWK0KB] 40-930
FAILURE CODE [DWK0KY] 40-932
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-11
FAILURE CODE [DWK2KA] 40-934
FAILURE CODE [DWK2KB] 40-936
FAILURE CODE [DWK2KY] 40-938
FAILURE CODE [DWK8KA] 40-940
FAILURE CODE [DWK8KB] 40-942
FAILURE CODE [DWK8KY] 40-944
FAILURE CODE [DXA8KA] 40-946
FAILURE CODE [DXA8KB] 40-949
FAILURE CODE [DXA9KA] 40-951
FAILURE CODE [DXA9KB] 40-954
FAILURE CODE [DXE0KA] 40-956
FAILURE CODE [DXE0KB] 40-958
FAILURE CODE [DXE4KA] 40-960
FAILURE CODE [DXE4KB] 40-962
FAILURE CODE [DXE4KY] 40-964
FAILURE CODE [DXE5KA] 40-965
FAILURE CODE [DXE5KB] 40-967
FAILURE CODE [DXE6KA] 40-969
FAILURE CODE [DXE6KB] 40-971
FAILURE CODE [DXE7KA] 40-973
FAILURE CODE [DXE7KB] 40-975
FAILURE CODE [DXE7KY] 40-977
FAILURE CODE [DXE8KA] 40-979
FAILURE CODE [DXE8KB] 40-981
FAILURE CODE [DXE8KY] 40-983
FAILURE CODE [DXE9KA] 40-985
FAILURE CODE [DXE9KB] 40-987
FAILURE CODE [DXE9KY] 40-989
FAILURE CODE [DXEAKA] 40-991
FAILURE CODE [DXEAKB] 40-993
FAILURE CODE [DXEAKY] 40-995
FAILURE CODE [DY20KA] 40-997
FAILURE CODE [DY20MA] 40-1000
FAILURE CODE [DY2CKB] 40-1002
FAILURE CODE [DY2DKB] 40-1005
FAILURE CODE [DY2EKB] 40-1007
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) 40-1009
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) 40-1009
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK 40-1015
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK 40-1018
E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP 40-1020
E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS
NOTHING 40-1022
E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), ENGINE
OIL LEVEL MONITOR LIGHTS UP IN YELLOW 40-1025
E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR
COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW 40-1026
E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING
40-1027
E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING
40-1028
E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING
40-1029
E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1030
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1031
E-13 WATER SEPARATOR MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1032
E-14 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1033
INDEX 00 INDEX AND FOREWORD
00-12 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
E-15 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1034
E-16 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1035
E-17 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM 40-1036
E-18 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL 40-1038
E-19 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM
OR MAXIMUM 40-1039
E-20 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOLANT
TEMPERATURE 40-1040
E-21 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR
MAXIMUM 40-1041
E-22 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEMPERATURE
40-1043
E-23 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED 40-1044
E-24 FUNCTION SWITCH DOES NOT OPERATE 40-1045
E-25 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER) 40-1046
E-26 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR
DOES NOT LIGHT UP OR DOES NOT GO OFF 40-1047
E-27 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER 40-1048
E-28 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS
NOT DISPLAYED 40-1049
E-29 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS
NOT CHANGED 40-1050
E-30 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT
CHANGE 40-1051
E-31 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT
CHANGE 40-1052
E-32 ALARM BUZZER CANNOT BE CANCELED 40-1054
E-33 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION
40-1055
E-34 SERVICE MODE CANNOT BE SELECTED 40-1056
E-35 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE 40-1057
E-36 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK 40-1059
E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT
SWING 40-1060
E-38 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING
BRAKE DOES NOT OPERATE 40-1063
E-39 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDICATOR
NOT DISPLAYED ON MONITOR 40-1065
E-40 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED 40-1067
E-41 ALARM DOES NOT SOUND DURING TRAVEL 40-1068
E-42 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED 40-1070
E-43 HORN DOES NOT SOUND 40-1071
E-44 HORN DOES NOT STOP SOUNDING 40-1075
E-45 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF
40-1077
E-46 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE 40-1078
E-47 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPERATE
40-1080
E-48 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1081
E-49 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1082
E-50 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1083
E-51 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 40-1084
E-52 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1085
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-13
E-53 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1086
E-54 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 40-1087
E-55 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION40-1088
E-56 SERVICE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1089
E-57 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED 40-1091
E-58 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY 40-1092
E-59 MACHINE PUSH-UP FUNCTION CANNOT BE CANCELED 40-1093
E-60 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE 40-1095
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 40-1096
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE) 40-1096
SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS 40-1097
FAILURE MODE AND CAUSE TABLE 40-1099
H-1 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT WORK 40-1110
H-2 ALL WORK EQUIPMENT, SWING AND TRAVEL LACK SPEED AND POWER 40-1111
H-3 FINE CONTROL PERFORMANCE OR RESPONSE IS POOR 40-1114
H-4 UNUSUAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP 40-1115
H-5 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS 40-1116
H-6 SPEED OR POWER OF BOOM IS LOW 40-1118
H-7 ARM SPEED OR POWER IS LOW 40-1124
H-8 BUCKET SPEED OR POWER IS LOW 40-1129
H-9 WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION 40-1133
H-10 HYDRAULIC DRIFT OF BOOM IS LARGE 40-1134
H-11 HYDRAULIC DRIFT OF ARM IS LARGE 40-1136
H-12 HYDRAULIC DRIFT OF BUCKET IS LARGE 40-1138
H-13 WHEN SINGLE WORK EQUIPMENT IS RELIEVED HYDRAULICALLY, OTHER WORK EQUIPMENT
MOVES 40-1139
H-14 TIME LAG OF WORK EQUIPMENT IS LARGE 40-1140
H-15 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE 40-1141
H-16 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE 40-1142
H-17 ATTACHMENT CIRCUIT CANNOT BE CHANGED 40-1143
H-18 OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CHANGED 40-1144
H-19 IN COMBINED OPERATION OF WORK EQUIPMENT, EQUIPMENT HAVING HEAVIER LOAD
MOVES SLOWER 40-1145
H-20 IN COMBINED OPERATION OF SWING AND TRAVEL, TRAVEL SPEED DROPS LARGELY
40-1146
H-21 IN COMBINED OPERATION OF SWING AND BOOM RAISE, BOOM RISING SPEED IS LOW
40-1147
H-22 MACHINE DOES NOT TRAVEL STRAIGHT 40-1148
H-23 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW 40-1150
H-24 TRAVEL SPEED IS LOW 40-1153
H-25 ONE OF TRACKS DOES NOT RUN 40-1155
H-26 TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST 40-1157
H-27 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT 40-1158
H-28 SWINGS ONLY IN ONE DIRECTION 40-1159
H-29 SWING ACCELERATION OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND
LEFT) 40-1160
H-30 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS SLOW IN ONLY
ONE DIRECTION 40-1161
H-31 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH
RIGHT AND LEFT) 40-1162
H-32 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (ONLY ONE
DIRECTION EITHER RIGHT OR LEFT) 40-1163
H-33 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING 40-1164
H-34 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING 40-1165
H-35 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS APPLIED)40-1166
INDEX 00 INDEX AND FOREWORD
00-14 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
H-36 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS RELEASED)
40-1167
H-37 Quick coupler cylinder will not extend 40-1168
H-38 Quick coupler cylinder will not retract (but buzzer doesnot sound) 40-1170
H-39 Buzzer does not sound (but quick coupler cylinder doesretract) 40-1172
H-40 Quick coupler cylinder extends and retracts slowly 40-1174
TROUBLESHOOTING OF ENGINE (S-MODE) 40-1175
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE) 40-1175
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION
40-1176
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT 40-1177
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) 40-1178
S-4 ENGINE STARTABILITY IS POOR 40-1180
S-5 ENGINE DOES NOT PICK UP SMOOTHLY 40-1182
S-6 ENGINE STOPS DURING OPERATION 40-1184
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE 40-1186
S-8 ENGINE LACKS POWER 40-1187
S-9 KDPF GETS CLOGGED IN A SHORT TIME 40-1189
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE 40-1191
S-11 OIL BECOMES CONTAMINATED QUICKLY 40-1192
S-12 FUEL CONSUMPTION IS EXCESSIVE 40-1193
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)
40-1194
S-14 OIL PRESSURE DROPS 40-1195
S-15 FUEL MIXES INTO ENGINE OIL 40-1197
S-16 WATER MIXES INTO ENGINE OIL (MILKY) 40-1198
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) 40-1199
S-18 UNUSUAL NOISE IS HEARD 40-1200
S-19 VIBRATION IS EXCESSIVE 40-1201
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT 40-1202
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY 40-1203
S-22 ACTIVE REGENERATION TAKES TIME 40-1205
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION 40-1206
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE 40-1207
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) 40-1209
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES) 40-1210
TROUBLESHOOTING OF WORKING RANGE INDICATOR BY FAILURE CODE (IF EQUIPPED) 40-1211
20 SUPPLY VOLTAGE > 32VDC 40-1211
21 SUPPLY VOLTAGE < 12VDC 40-1212
25 FILE ERROR FACTORY SETTINGS 40-1213
26 FILE ERROR USER SETTINGS 40-1214
27 FILE ERROR INPUT DATA 40-1215
30 PROXIMITY SWITCHES DIFFERENCE 40-1216
86 ANGLE SENSOR A2 TIMEOUT 40-1217
96 ANGLE SENSOR A3/A5 TIMEOUT 40-1218
106 ANGLE SENSOR A4/A6 TIMEOUT 40-1219
116 ANGLE SENSOR PITCH TIMEOUT 40-1220
126 ANGLE SENSOR ROLL TIMEOUT 40-1221
50 DISASSEMBLY AND ASSEMBLY 50-1
CONTENTS 50-2
ABBREVIATION LIST 50-7
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY 50-13
HOW TO READ THIS MANUAL 50-13
COATING MATERIALS LIST 50-15
SPECIAL TOOLS LIST 50-19
SKETCHES OF SPECIAL TOOLS 50-34
ENGINE AND COOLING SYSTEM 50-42
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-15
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY 50-42
REMOVE AND INSTALL INJECTOR ASSEMBLY 50-55
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY 50-74
REMOVE AND INSTALL EGR VALVE ASSEMBLY 50-102
REMOVE AND INSTALL EGR COOLER ASSEMBLY 50-105
REMOVE AND INSTALL STARTER ASSEMBLY 50-109
REMOVE AND INSTALL ALTERNATOR BELT 50-111
REMOVE AND INSTALL RADIATOR ASSEMBLY 50-117
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY 50-121
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY 50-126
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY 50-129
REMOVE AND INSTALL ENGINE FRONT OIL SEAL 50-157
REMOVE AND INSTALL ENGINE REAR OIL SEAL 50-165
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY 50-174
REMOVE AND INSTALL FUEL TANK ASSEMBLY 50-178
REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY 50-185
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY 50-197
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR 50-209
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER 50-211
REMOVE AND INSTALL AdBlue/DEF TANK FILLER PORT FILTER 50-212
REMOVE AND INSTALL KDPF ASSEMBLY 50-217
DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY 50-224
REMOVE AND INSTALL SCR ASSEMBLY 50-233
REMOVE AND INSTALL KDPF, SCR ASSEMBLY 50-239
REMOVE AND INSTALL KDPF, SCR ASSEMBLY BRACKET 50-253
REMOVE AND INSTALL KCCV ASSEMBLY 50-261
REMOVE AND INSTALL AdBlue/DEF MIXING TUBE 50-264
REMOVE AND INSTALL AdBlue/DEF INJECTOR 50-272
REMOVE AND INSTALL AdBlue/DEF PUMP 50-279
REMOVE AND INSTALL AdBlue/DEF HOSE 50-284
REMOVE AND INSTALL AIR CLEANER ASSEMBLY 50-299
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY 50-303
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY 50-306
POWER TRAIN 50-308
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY 50-308
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY 50-311
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY 50-324
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY 50-327
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY 50-338
UNDERCARRIAGE AND FRAME 50-340
SEPARATION AND CONNECTION OF TRACK ASSEMBLY 50-340
REMOVE AND INSTALL SPROCKET 50-345
REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY 50-347
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY 50-349
DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY 50-354
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY 50-357
DISASSEMBLEAND ASSEMBLE CARRIER ROLLER ASSEMBLY 50-361
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY 50-365
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY 50-370
HYDRAULIC SYSTEM 50-374
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY 50-374
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY 50-378
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY 50-381
REMOVE AND INSTALL MAIN PUMP ASSEMBLY 50-389
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY 50-395
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY 50-409
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY 50-416
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY 50-419
INDEX 00 INDEX AND FOREWORD
00-16 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
REMOVE AND INSTALL QUICK COUPLER VALVE 50-422
WORK EQUIPMENT 50-424
REMOVE AND INSTALL BUCKET ASSEMBLY 50-424
REMOVE AND INSTALL ARM ASSEMBLY 50-426
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY 50-429
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY 50-435
CAB AND ITS ATTACHMENTS 50-445
REMOVE AND INSTALL OPERATOR’S CAB ASSEMBLY 50-445
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) 50-460
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY 50-472
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY 50-481
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY 50-496
REMOVE AND INSTALL OPERATOR’S SEAT 50-508
REMOVE AND INSTALL SEAT BELT 50-513
REMOVE AND INSTALL FRONT WIPER ASSEMBLY 50-515
ELECTRICAL SYSTEM 50-529
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY 50-529
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY 50-535
REMOVE AND INSTALL KomVision CONTROLLER ASSEMBLY 50-542
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY 50-544
REMOVE AND INSTALL PUMP SWASH PLATE SENSOR 50-551
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR 50-553
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR 50-555
REMOVE AND INSTALL SCR TEMPERATURE SENSOR 50-557
REMOVE AND INSTALL REARVIEW CAMERA 50-560
REMOVE AND INSTALL KomVision CAMERA 50-563
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY 50-566
60 MAINTENANCE STANDARD 60-1
CONTENTS 60-2
ABBREVIATION LIST 60-3
ENGINE AND COOLING SYSTEM 60-9
MAINTENANCE STANDARD OF ENGINE MOUNT 60-9
MAINTENANCE STANDARD OF COOLING SYSTEM 60-11
POWER TRAIN 60-13
MAINTENANCE STANDARD OF SWING CIRCLE 60-13
MAINTENANCE STANDARD OF SWING MACHINERY 60-14
MAINTENANCE STANDARD OF FINAL DRIVE 60-16
MAINTENANCE STANDARD OF SPROCKET 60-18
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING 60-19
UNDERCARRIAGE AND FRAME 60-21
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION 60-21
MAINTENANCE STANDARD OF IDLER 60-23
MAINTENANCE STANDARD OF TRACK ROLLER 60-25
MAINTENANCE STANDARD OF CARRIER ROLLER 60-27
MAINTENANCE STANDARD OF TRACK SHOE 60-28
MAINTENANCE STANDARD OF TRIPLE SHOE 60-31
HYDRAULIC SYSTEM 60-32
MAINTENANCE STANDARD OF HYDRAULIC TANK 60-32
MAINTENANCE STANDARD OF MAIN PUMP 60-33
MAINTENANCE STANDARD OF SWING MOTOR 60-35
MAINTENANCE STANDARD OF TRAVEL MOTOR 60-38
MAINTENANCE STANDARD OF CONTROL VALVE 60-41
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE 60-51
MAINTENANCE STANDARD OF TRAVEL PPC VALVE 60-54
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE) 60-57
MAINTENANCE STANDARD OF 2ND-LINE ATTACHMENT PPC VALVE 60-60
MAINTENANCE STANDARD OF SOLENOID VALVE 60-62
MAINTENANCE STANDARD OF HYDRAULIC DRIFT PREVENTION VALVE 60-63
00 INDEX AND FOREWORD INDEX
PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0 00-17
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE 60-65
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT 60-66
WORK EQUIPMENT 60-67
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE 60-67
MAINTENANCE STANDARD OF BOOM CYLINDER 60-76
MAINTENANCE STANDARD OF ARM CYLINDER 60-77
MAINTENANCE STANDARD OF BUCKET CYLINDER 60-78
WORK EQUIPMENT – PC390HRD-11E0 60-79
WORK EQUIPMENT – HIGH REACH DEMOLITION 60-79
WORK EQUIPMENT – DEMOLITION DIGGING 60-84
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) 80-42
METHOD FOR TESTING AIR LEAKAGE (DUCT) 80-42
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION 80-44
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE
OF THE MACHINE MONITOR 80-45
TEST VENT (MODE) CHANGEOVER 80-46
METHOD FOR TESTING VENT (MODE) CHANGEOVER 80-46
TESTING FRESH/RECIRC AIR CHANGEOVER 80-48
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER 80-48
TEST SUNLIGHT SENSOR 80-49
METHOD FOR TESTING SUNLIGHT SENSOR 80-49
TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT 80-50
METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT 80-50
TEST RELAYS 80-51
METHOD FOR TESTING RELAYS 80-51
AIR CONDITIONER TROUBLESHOOTING CHART 1 80-52
AIR CONDITIONER TROUBLESHOOTING CHART 2 80-53
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 80-56
FAILURE CODE [879AKA] 80-58
FAILURE CODE [879AKB] 80-59
FAILURE CODE [879BKA] 80-60
FAILURE CODE [879BKB] 80-62
FAILURE CODE [879CKA] 80-64
FAILURE CODE [879CKB] 80-65
INDEX 00 INDEX AND FOREWORD
00-18 PC360LC-11E0, PC360NLC-11E0, PC390HRD-11E0
FAILURE CODE [879DKZ] 80-66
FAILURE CODE [879EMC] 80-68
FAILURE CODE [879FMC] 80-69
FAILURE CODE [879GKX] 80-70
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE)
80-72
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)
80-74
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS
ABNORMAL) 80-77
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER 80-79
TROUBLESHOOTING USING GAUGE PRESSURE 80-81
CONNECTION OF SERVICE TOOL 80-84
METHOD FOR CONNECTING SERVICE TOOL 80-84
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER
PIPINGS 80-86
HANDLE COMPRESSOR OIL 80-88
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
HYDRAULIC CIRCUIT DIAGRAM (1/3) – PC390HRD-11E0 90-17
HYDRAULIC CIRCUIT DIAGRAM (2/3) – PC390HRD-11E0 90-19
HYDRAULIC CIRCUIT DIAGRAM (3/3) – PC390HRD-11E0 90-21
ELECTRICAL CIRCUIT DIAGRAM 90-23
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM 90-23
ELECTRICAL CIRCUIT DIAGRAM (1/8) 90-27
ELECTRICAL CIRCUIT DIAGRAM (2/8) 90-29
ELECTRICAL CIRCUIT DIAGRAM (3/8) 90-31
ELECTRICAL CIRCUIT DIAGRAM (4/8) 90-33
ELECTRICAL CIRCUIT DIAGRAM (5/8) 90-35
ELECTRICAL CIRCUIT DIAGRAM (6/8) 90-37
ELECTRICAL CIRCUIT DIAGRAM (7/8) 90-39
ELECTRICAL CIRCUIT DIAGRAM (8/8) 90-41
INDEX 1

DESCRIPTION:

Komatsu PC360LC-11E0 PC360NLC-11E0 PC390HRD-11E0 Hydraulic Excavator Shop Manual UENBM00491 – PDF DOWNLOAD

SERIAL NUMBERS K75001 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: