Komatsu HB215LC-3 Hydraulic Excavator Shop Manual UENBM00464 PDF

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Komatsu HB215LC-3 Hydraulic Excavator Shop Manual UENBM00464 – PDF DOWNLOAD

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Komatsu HB215LC-3 Hydraulic Excavator Shop Manual UENBM00464 – PDF DOWNLOAD 

Language : English
Pages : 3158
Downloadable : Yes
File Type : PDF

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TABLE OF CONTENTS:

Komatsu HB215LC-3 Hydraulic Excavator Shop Manual UENBM00464 – PDF DOWNLOAD 

00 INDEX AND FOREWORD 3
INDEX 4
ABBREVIATION LIST 24
FOREWORD, SAFETY, BASIC INFORMATION 30
HOW TO READ THE SHOP MANUAL 30
SAFETY NOTICE FOR OPERATION 32
PRECAUTIONS PARTICULARLY FOR HYBRID MACHINES 40
PRECAUTIONS TO PREVENT FIRE 41
ACTIONS IF FIRE OCCURS 43
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 44
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS 45
PRECAUTIONS FOR DEF 46
GENERAL CHARACTER AND PRECAUTIONS FOR HANDLING 46
PRECAUTIONS FOR ADDING 46
PRECAUTIONS FOR STORING 46
PRECAUTIONS FOR FIRE HAZARD AND LEAKAGE 46
THE OTHER PRECAUTIONS 46
STORE AdBlue/DEF 47
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 48
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS 51
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT 58
PRECAUTIONS FOR MAINTENANCE OF HYBRID SYSTEM 60
PRECAUTIONS AGAINST HIGH VOLTAGE AND HIGH TEMPERATURE 61
PRECAUTIONS FOR NORMAL CHECK AND MAINTENANCE 62
PRECAUTIONS FOR THE MACHINE NOT TO BE TIPPED OVER AND FOR HYBRID COMPONENTS NOT TO BE DAMAGED 63
PRECAUTIONS FOR THE MACHINE NOT TO BE SUBMERGED 64
PRECAUTIONS FOR THE COLD SEASON 65
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 66
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 67
PRACTICAL USE OF KOMTRAX 68
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 69
METHOD FOR DISCONNECTING AND CONNECTING TYPE 1 PUSH-PULL TYPE COUPLER 69
METHOD FOR DISCONNECTING AND CONNECTING TYPE 2 PUSH-PULL TYPE COUPLER 70
METHOD FOR DISCONNECTING AND CONNECTING TYPE 3 PUSH-PULL TYPE COUPLER 71
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 73
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 77
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 78
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 80
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 81
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE 83
HOW TO READ THE CODES (SYMBOLS) FOR ELECTRIC CABLE 84
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 90
STANDARD TIGHTENING TORQUE TABLE 93
CONVERSION TABLE 100
01 SPECIFICATIONS 105
CONTENTS 106
ABBREVIATION LIST 107
SPECIFICATIONS 113
SPECIFICATION DRAWING 113
SPECIFICATION DRAWING: HB215LC-3 113
WORKING RANGE DRAWINGS 115
WORKING RANGE DRAWINGS: HB215LC-3 115
SPECIFICATIONS 116
SPECIFICATIONS: HB215LC-3 116
WEIGHT TABLE 120
WEIGHT TABLE: HB215LC-3 120
FUEL, COOLANT, LUBRICANTS (FOR EUROPEAN UNION) 122
USE OF FUEL, COOLANT AND LUBRICANTS ACCORDING TO AMBIENT TEMPERATURE 122
10 STRUCTURE AND FUNCTION 125
CONTENTS 126
ABBREVIATION LIST 130
UREA SCR SYSTEM 136
LAYOUT DRAWING OF UREA SCR SYSTEM 136
UREA SCR SYSTEM DIAGRAM 141
FUNCTION OF UREA SCR SYSTEM 142
FUNCTION OF AdBlue/DEF SYSTEM 142
INDUCEMENT STRATEGY 144
COMPONENT PARTS OF UREA SCR SYSTEM 154
AdBlue/DEF MIXING TUBE 154
SCR ASSEMBLY 154
AdBlue/DEF TANK 157
AdBlue/DEF PUMP 159
AdBlue/DEF INJECTOR 160
AdBlue/DEF HOSE 161
AdBlue/DEF TANK HEATING VALVE 162
BOOT-UP SYSTEM 163
LAYOUT DRAWING OF BOOT-UP SYSTEM 163
SYSTEM OPERATING LAMP SYSTEM 164
SYSTEM OPERATING LAMP SYSTEM DIAGRAM 164
FUNCTION OF SYSTEM OPERATING LAMP SYSTEM 164
BATTERY DISCONNECT SWITCH 166
FUNCTION OF BATTERY DISCONNECT SWITCH 166
ENGINE SYSTEM 167
LAYOUT DRAWING OF ENGINE SYSTEM 167
FUNCTION OF ENGINE SYSTEM 168
ENGINE CONTROL SYSTEM 169
ENGINE CONTROL SYSTEM DIAGRAM 169
FUNCTION OF ENGINE CONTROL SYSTEM 170
AUTO-DECELERATION SYSTEM 172
AUTO-DECELERATION SYSTEM DIAGRAM 172
FUNCTION OF AUTO-DECELERATION SYSTEM 172
OPERATION OF AUTO-DECELERATION SYSTEM 173
ENGINE AUTOMATIC WARM-UP SYSTEM 174
ENGINE AUTOMATIC WARM-UP SYSTEM DIAGRAM 174
FUNCTION OF ENGINE AUTOMATIC WARM-UP SYSTEM 175
OVERHEAT PREVENTION SYSTEM 176
OVERHEAT PREVENTION SYSTEM DIAGRAM 176
FUNCTION OF OVERHEAT PREVENTION SYSTEM 177
TURBOCHARGER PROTECTION SYSTEM 180
TURBOCHARGER PROTECTION SYSTEM DIAGRAM 180
FUNCTION OF TURBOCHARGER PROTECTION SYSTEM 181
AUTOMATIC IDLE STOP SYSTEM 182
AUTOMATIC IDLE STOP SYSTEM DIAGRAM 182
FUNCTION OF AUTOMATIC IDLE STOP SYSTEM 182
COMPONENT PARTS OF ENGINE SYSTEM 186
VGT 186
EGR SYSTEM 188
EGR VALVE 190
EGR COOLER 192
KCCV SYSTEM 193
KCCV VENTILATOR 195
KDOC 197
COOLING SYSTEM 201
LAYOUT DRAWING OF COOLING SYSTEM 201
SPECIFICATIONS OF COOLING SYSTEM 202
FAN SPEED CONTROL SYSTEM OF FAN CLUTCH 203
FAN SPEED CONTROL SYSTEM DIAGRAM OF FAN CLUTCH 203
FUNCTION OF FAN SPEED CONTROL SYSTEM OF FAN CLUTCH 204
ENGINE OUTPUT CONTROL SYSTEM OF FAN CLUTCH 205
ENGINE OUTPUT CONTROL SYSTEM DIAGRAM OF FAN CLUTCH 205
FUNCTION OF ENGINE OUTPUT CONTROL SYSTEM OF FAN CLUTCH 206
COMPONENT PARTS OF COOLING SYSTEM 208
FAN CLUTCH 208
HYBRID SYSTEM 209
LAYOUT DRAWING OF HYBRID SYSTEM 209
SYSTEM DIAGRAM OF HYBRID SYSTEM 210
STRUCTURE OF HYBRID SYSTEM 211
HYBRID PROTECTION SYSTEM 212
SYSTEM DIAGRAM OF HYBRID PROTECTION SYSTEM 212
FUNCTION OF HYBRID PROTECTION SYSTEM 212
COOLING SYSTEM OF HYBRID COMPONENTS 214
SYSTEM DIAGRAM OF COOLING SYSTEM OF HYBRID COMPONENTS 214
INTERLOCK SYSTEM OF HYBRID COMPONENTS 215
SYSTEM DIAGRAM OF INTERLOCK SYSTEM OF HYBRID COMPONENTS 215
FUNCTION OF INTERLOCK SYSTEM OF HYBRID COMPONENTS 215
WORKER PROTECTION SYSTEM FOR WHEN DISASSEMBLING THE HYBRID COMPONENTS 216
SYSTEM DIAGRAM OF WORKER PROTECTION SYSTEM FOR WHEN DISASSEMBLING THE HYBRID COMPONENTS 216
FUNCTION OF WORKER PROTECTION SYSTEM FOR WHEN DISASSEMBLING THE HYBRID COMPONENTS 217
COMPONENT PARTS OF HYBRID SYSTEM 218
MOTOR-GENERATOR 218
ELECTRIC CONTROL UNIT 219
HIGH VOLTAGE WIRING (POWER CABLE) 220
HYBRID WATER PUMP 221
INVERTER (HYBRID CONTROLLER) 222
CONTROL SYSTEM 225
LAYOUT DRAWING OF CONTROL SYSTEM 225
MACHINE MONITOR SYSTEM 228
MACHINE MONITOR SYSTEM DIAGRAM 228
FUNCTION OF MACHINE MONITOR SYSTEM 229
KomVision SYSTEM 230
LAYOUT DRAWING OF KOMVISION SYSTEM 230
KomVision SYSTEM DIAGRAM 232
FUNCTION OF KomVision SYSTEM 232
COMPONENT PARTS OF CONTROL SYSTEM 234
MACHINE MONITOR 234
KomVision CONTROLLER 248
KomVision CAMERA 252
KOMTRAX SYSTEM 253
KOMTRAX TERMINAL 254
PUMP CONTROLLER 256
RESISTOR FOR PC-EPC VALVE 260
CAN TERMINATING RESISTOR 260
ENGINE CONTROLLER 262
FUEL CONTROL DIAL 268
HYDRAULIC SYSTEM 270
LAYOUT DRAWING OF HYDRAULIC SYSTEM 270
CLSS 275
STRUCTURE OF CLSS 275
OPERATION OF UNLOAD VALVE AND LS PRESSURE 277
PUMP SWASH PLATE ANGLE (OIL FLOW) CONTROL 278
PRESSURE COMPENSATION CONTROL 291
ENGINE AND PUMP COMBINED CONTROL SYSTEM 292
ENGINE AND PUMP COMBINED CONTROL SYSTEM DIAGRAM 292
FUNCTION OF ENGINE AND PUMP COMBINED CONTROL SYSTEM 293
PUMP AND VALVE CONTROL SYSTEM 298
PUMP AND VALVE CONTROL SYSTEM DIAGRAM 298
FUNCTION OF PUMP AND VALVE CONTROL SYSTEM 299
COMPONENT PARTS OF HYDRAULIC SYSTEM 301
HYDRAULIC TANK 301
MAIN PUMP 303
CONTROL VALVE 328
WORK EQUIPMENT SYSTEM 384
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM 384
ONE-TOUCH POWER MAXIMIZING SYSTEM 388
ONE-TOUCH POWER MAXIMIZING SYSTEM DIAGRAM 388
FUNCTION OF ONE-TOUCH POWER MAXIMIZING SYSTEM 389
PPC LOCK SYSTEM 390
PPC LOCK SYSTEM DIAGRAM 390
FUNCTION OF PPC LOCK SYSTEM 390
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM 391
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM DIAGRAM 391
FUNCTION OF WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM 391
OPERATION OF WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM 392
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT 393
ATTACHMENT OIL FLOW ADJUSTER SYSTEM DIAGRAM 393
FUNCTION OF OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT 394
TOOL CONTROL SYSTEM 395
TOOL CONTROL SYSTEM DIAGRAM 395
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM 397
WORK EQUIPMENT AND SWING PPC VALVE 397
1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE) 402
2ND-LINE ATTACHMENT PPC VALVE 408
SOLENOID VALVE 410
ANTI-DROP VALVE FOR BOOM 413
ANTI-DROP VALVE FOR ARM 417
ATTACHMENT CIRCUIT SELECTOR VALVE (FOR HIGH PRESSURE) 421
ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRESSURE) 423
1ST-LINE ATTACHMENT VARIABLE RELIEF VALVE 426
2ND-LINE ATTACHMENT VARIABLE RELIEF VALVE 428
ATTACHMENT BYPASS SOLENOID VALVE 431
PILOT CIRCUIT ACCUMULATOR 433
ATTACHMENT CIRCUIT ACCUMULATOR 434
SWING SYSTEM 435
LAYOUT DRAWING OF SWING SYSTEM 435
SWING CONTROL SYSTEM DIAGRAM 438
FUNCTION OF SWING CONTROL SYSTEM 439
COMPONENT PARTS OF SWING SYSTEM 442
ELECTRIC SWING MOTOR 442
SWING MACHINERY WITH SWING PARKING BRAKE 443
SWING CIRCLE 445
TRAVEL SYSTEM 446
LAYOUT DRAWING OF TRAVEL SYSTEM 446
TRAVEL CONTROL SYSTEM DIAGRAM 450
FUNCTION OF TRAVEL CONTROL SYSTEM 450
COMPONENT PARTS OF TRAVEL SYSTEM 452
TRAVEL MOTOR 452
FINAL DRIVE 464
TRAVEL PPC VALVE 466
CENTER SWIVEL JOINT 471
UNDERCARRIAGE AND FRAME 473
LAYOUT DRAWING OF UNDERCARRIAGE 473
SPECIFICATIONS OF UNDERCARRIAGE 474
WORK EQUIPMENT 475
STRUCTURE OF WORK EQUIPMENT 475
FUNCTION OF WORK EQUIPMENT 476
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM 477
FUNCTION OF WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM 477
BUCKET CLEARANCE ADJUSTMENT SHIM 478
FUNCTION OF BUCKET CLEARANCE ADJUSTMENT SHIM 478
CAB AND ITS ATTACHMENTS 479
ROPS CAB 479
STRUCTURE OF ROPS CAB 479
FUNCTION OF ROPS CAB 479
CAB MOUNT 480
STRUCTURE OF CAB MOUNT 480
FUNCTION OF CAB MOUNT 480
CAB TIPPING STOPPER 481
STRUCTURE OF CAB TIPPING STOPPER 481
FUNCTION OF CAB TIPPING STOPPER 481
20 STANDARD VALUE TABLE 483
CONTENTS 484
ABBREVIATION LIST 485
STANDARD VALUE TABLE FOR ENGINE 491
STANDARD VALUE TABLE FOR ENGINE:HB215LC-3 491
STANDARD VALUE TABLE FOR MACHINE 496
STANDARD VALUE TABLE FOR MACHINE: HB215LC-3 496
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 512
30 TESTING AND ADJUSTING 517
CONTENTS 518
ABBREVIATION LIST 521
RELATED INFORMATION ON TESTING AND ADJUSTING 527
TOOLS FOR TESTING AND ADJUSTING 527
SKETCH OF TOOLS FOR TESTING AND ADJUSTING 534
ENGINE AND COOLING SYSTEM 536
TEST ENGINE SPEED 536
METHOD FOR TESTING ENGINE SPEED 536
TEST BOOST PRESSURE 539
METHOD FOR TESTING BOOST PRESSURE ON MACHINE MONITOR 539
METHOD FOR TESTING BOOST PRESSURE 540
TEST EXHAUST GAS COLOR 541
METHOD FOR TESTING EXHAUST GAS COLOR BY HANDY SMOKE CHECKER 541
METHOD FOR TESTING EXHAUST GAS COLOR BY SMOKE METER 542
TEST AND ADJUST VALVE CLEARANCE 543
METHOD FOR TESTING VALVE CLEARANCE 543
METHOD FOR ADJUSTING VALVE CLEARANCE 544
TEST COMPRESSION PRESSURE 546
METHOD FOR TESTING COMPRESSION PRESSURE 546
TEST BLOWBY PRESSURE 551
METHOD FOR TESTING BLOWBY PRESSURE 551
TEST ENGINE OIL PRESSURE 553
METHOD FOR TESTING ENGINE OIL PRESSURE 553
TEST FUEL PRESSURE 554
METHOD FOR TESTING FUEL PRESSURE 555
TEST FUEL DISCHARGE, RETURN AND LEAKAGE 559
METHOD FOR TESTING FUEL DISCHARGE, RETURN AND LEAKAGE 560
BLEEDING AIR FROM FUEL SYSTEM 564
METHOD FOR BLEEDING AIR FROM FUEL SYSTEM 564
TEST FUEL CIRCUIT FOR LEAKAGE 565
METHOD FOR TESTING FUEL CIRCUIT FOR LEAKAGE 565
HANDLE CYLINDER CUT-OUT MODE OPERATION 567
HANDLE NO-INJECTION CRANKING OPERATION 568
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION 569
METHOD FOR CHECKING AIR CONDITIONER COMPRESSOR BELT 569
METHOD FOR ADJUSTING AIR CONDITIONER COMPRESSOR BELT 569
TEST COOLING FAN SPEED 571
METHOD FOR TESTING COOLING FAN SPEED 571
TEST SCR RELATED FUNCTIONS 572
TEST AdBlue/DEF PUMP RAISED PRESSURE 575
TEST INJECTION AMOUNT FROM AdBlue/DEF INJECTOR 578
TEST AdBlue/DEF LINE HEATER RELAY 1 581
TEST AdBlue/DEF LINE HEATER RELAY 2 584
TEST AdBlue/DEF PUMP HEATER RELAY 587
TEST AdBlue/DEF TANK HEATER VALVE 591
TEST DENITRATION EFFICIENCY OF SCR 593
CLEAN AdBlue/DEF TANK 597
METHOD FOR CLEANING AdBlue/DEF TANK 597
BLEED AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK 601
METHOD FOR BLEEDING AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK 601
HYBRID SYSTEM 603
PRECAUTIONS FOR USING HYBRID SYSTEMS 603
DRAIN, REFILLING, AIR BLEEDING OF HYBRID SYSTEM COOLANT 604
METHOD FOR DRAINING THE HYBRID SYSTEM COOLANT 604
REFILLING, AIR BLEEDING OF HYBRID SYSTEM COOLANT 606
WATER PRESSURE TEST OF THE HYBRID SYSTEM COOLANT 608
METHOD FOR TESTING THE WATER PRESSURE OF THE HYBRID SYSTEM COOLANT 608
TEST LUBRICATION CIRCUIT OIL PRESSURE OF HYBRID SYSTEM 610
TEST LUBRICATION CIRCUIT OIL PRESSURE OF ELECTRIC SWING MOTOR CASE 610
TEST LUBRICATION CIRCUIT OIL PRESSURE OF MOTOR-GENERATOR OIL CASE 610
TEST SWING PARKING BRAKE PRESSURE 612
METHOD FOR TESTING THE SWING PARKING BRAKE PRESSURE 612
TEST AND CLEAN DELIVERY FILTER OF SWING MOTOR 614
METHOD FOR CHECKING AND CLEANING ELECTRIC SWING MOTOR COOLING OIL DELIVERY FILTER 614
POWER TRAIN 615
TEST SWING CIRCLE BEARING CLEARANCE 615
METHOD FOR TESTING SWING CIRCLE BEARING CLEARANCE 615
UNDERCARRIAGE AND FRAME 616
TEST AND ADJUST TRACK TENSION 616
METHOD FOR TESTING TRACK TENSION 616
METHOD FOR ADJUSTING TRACK TENSION 616
HYDRAULIC SYSTEM 618
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM 618
METHOD FOR RELEASING REMAINING PRESSURE FROM HYDRAULIC TANK 618
METHOD FOR RELEASING REMAINING PRESSURE IN HYDRAULIC CYLINDER CIRCUIT 618
METHOD FOR RELEASING REMAINING PRESSURE FROM TRAVEL MOTOR CIRCUIT 623
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT AND TRAVEL CIRCUITS 624
METHOD FOR TESTING OIL PRESSURE IN WORK EQUIPMENT, AND TRAVEL CIRCUITS 625
METHOD FOR ADJUSTING OIL PRESSURE IN WORK EQUIPMENT,AND TRAVEL CIRCUITS 629
TEST OIL PRESSURE OF CONTROL CIRCUIT 631
METHOD FOR TESTING OIL PRESSURE OF CONTROL CIRCUIT 631
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT 633
METHOD FOR TESTING PC VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE) 633
METHOD FOR TESTING PC-EPC VALVE OUTLET PRESSURE 634
METHOD FOR ADJUSTING OIL PRESSURE IN PUMP PC CONTROL CIRCUIT 635
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT 637
METHOD FOR TESTING LS DIFFERENTIAL PRESSURE WITH MACHINE MONITOR 637
METHOD FOR TESTING LS DIFFERENTIAL PRESSURE 638
METHOD FOR TESTING LS VALVE OUTLET PRESSURE (SERVO PISTON INLET PRESSURE) 640
METHOD FOR TESTING LS-EPC VALVE OUTLET PRESSURE 641
METHOD FOR ADJUSTING LS VALVE 642
TEST OUTLET PRESSURE OF SOLENOID VALVE 643
METHOD FOR TESTING OUTLET PRESSURE OF SOLENOID VALVE 643
OPERATING CONDITION OF SOLENOID VALVE 645
TEST PPC VALVE OUTLET PRESSURE 647
METHOD FOR TESTING PPC VALVE OUTLET PRESSURE 647
TEST ATTACHMENT CIRCUIT OIL PRESSURE 649
METHOD FOR TESTING ATTACHMENT CIRCUIT OIL PRESSURE 649
ADJUST WORK EQUIPMENT AND SWING PPC VALVES 651
METHOD FOR ADJUSTING PLAY OF WORK EQUIPMENT AND SWING PPC VALVES 651
TEST PUMP SWASH PLATE SENSOR 652
METHOD FOR TESTING PUMP SWASH PLATE SENSOR 652
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT 653
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF BOOM CYLINDER AND BUCKET CYLINDER 653
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF ARM CYLINDER 653
METHOD FOR TESTING THE PARTS CAUSING HYDRAULIC DRIFT OF PPC VALVE 654
TEST OIL LEAKAGE 655
METHOD FOR TESTING OIL LEAKAGE FROM BOOM CYLINDER 655
METHOD FOR TESTING OIL LEAKAGE FROM ARM CYLINDER 655
METHOD FOR TESTING OIL LEAKAGE FROM BUCKET CYLINDER 656
METHOD FOR TESTING OIL LEAKAGE FROM TRAVEL MOTOR 656
BLEED AIR FROM HYDRAULIC CIRCUIT 658
METHOD FOR BLEEDING AIR FROM HYDRAULIC CIRCUIT 659
CAB AND ITS ATTACHMENTS 661
TEST CAB TIPPING STOPPER 661
METHOD FOR TESTING CAB TIPPING STOPPER 661
METHOD FOR ADJUSTING MIRRORS 662
PROCEDURE FOR ADJUSTING MACHINE LEFT FRONT MIRROR (A) 662
PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE LEFT FRONT MIRROR (A) 663
PROCEDURE FOR ADJUSTING MACHINE RIGHT FRONT MIRROR (B) 664
PROCEDURE FOR ADJUSTING REGULAR POSITION OF MACHINE RIGHT FRONT MIRROR (B) 665
PROCEDURE FOR ADJUSTING MACHINE RIGHT SIDE MIRROR (C) 666
ELECTRICAL SYSTEM 668
SET AND OPERATE MACHINE MONITOR 668
OPERATOR MODE 672
DISPLAY FUNCTION OF TECHNICIAN IDENTIFICATION STATUS SCREEN 672
DISPLAY FUNCTION OF OPERATOR IDENTIFICATION INPUT SCREEN 672
CHECKING FUNCTION BY LCD (LIQUID CRYSTAL DISPLAY) 673
CHECKING FUNCTION OF SERVICE METER 674
METHOD FOR SETTING USAGE LIMITATION AND CHANGING PASSWORD 674
SERVICE MODE 676
METHOD FOR OPERATING SERVICE MODE 676
METHOD FOR CHECKING PRE-DEFINED MONITORING INFORMATION 680
METHOD FOR CHECKING SELF-DEFINE MONITORING INFORMATION 689
ABNORMALITY RECORD MENU 702
METHOD FOR CONFIRMING MAINTENANCE RECORD 707
METHOD FOR OPERATING MAINTENANCE MODE SETTING 708
METHOD FOR OPERATING PHONE NUMBER ENTRY SETTING 711
DEFAULT MENU 712
DIAGNOSTIC TESTS MENU 724
ADJUSTMENT MENU 737
METHOD FOR PERFORMING NO-INJECTION CRANKING 771
KOMTRAX SETTINGS MENU 772
METHOD FOR DISPLAYING SERVICE MESSAGE 775
METHOD FOR STARTING UP KOMTRAX TERMINAL 777
ADJUST KomVision CAMERA ANGLE 782
METHOD FOR ADJUSTING KomVision CAMERA ANGLE 783
ADJUST KomVision RELATED ITEMS 787
SETTING OF KomVision (MAIN SETTING) 787
SETTING OF KomVision (CAMERA SETTING) 789
SETTING OF KomVision (CAMERA CALIBRATION) 791
KomVision screen – Check 12 m visibility 804
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER 807
HANDLE BATTERY DISCONNECT SWITCH 808
TEST DIODES 809
METHOD FOR TESTING DIODE USING DIGITAL TESTER 809
METHOD FOR TESTING DIODE USING ANALOG TESTER 809
Pm CLINIC 810
Pm CLINIC SERVICE 810
Pm CLINIC CHECK SHEET:HB215LC-3 811
40 TROUBLESHOOTING 823
CONTENTS 824
ABBREVIATION LIST 837
RELATED INFORMATION ON TROUBLESHOOTING 843
GENERAL TROUBLESHOOTING POINTS 843
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM 844
SEQUENCE OF EVENTS IN TROUBLESHOOTING 856
PRECAUTIONS FOR USING HYBRID SYSTEMS, TROUBLESHOOTING FOR HIGH-VOLTAGE EQUIPMENT 858
TABLE OF SELF-DEFINE MONITORING ITEMS AND CHECK SHEET FOR HYBRID COMPONENTS 865
CHECKS BEFORE TROUBLESHOOTING 871
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 873
WALK-AROUND CHECK 873
TESTING IN ACCORDANCE WITH TESTING PROCEDURE 875
CHECK FUEL LEVEL AND TYPE 875
CHECK IMPURE INGREDIENT IN FUEL 875
CHECK FUEL PREFILTER 876
WATER SEPARATOR – CHECK / DRAIN WATER AND SEDIMENT 876
METHOD FOR REPLACING FUEL PREFILTER CARTRIDGE 877
CHECK MAIN FILTER 878
CHECK ENGINE OIL LEVEL (OIL AMOUNT IN OIL PAN) 880
CHECK OIL LEVEL IN MOTOR-GENERATOR CASE 881
CHECK COOLANT LEVEL (RESERVOIR TANK) 881
CHECK CLOGGING OF AIR CLEANER 882
OUTER ELEMENT – CLEAN 882
ELEMENTS – REPLACE 885
CHECK HYDRAULIC OIL LEVEL 886
CHECK HYDRAULIC OIL STRAINER 887
CHECK HYDRAULIC FILTER 888
CHECK CAPACITOR 889
CHECK OIL LEVEL IN ELECTRIC SWING MOTOR CASE 889
CHECK OIL LEVEL IN SWING MACHINERY CASE 890
CHECK OIL LEVEL IN FINAL DRIVE CASE 891
BLEED AIR FROM FUEL SYSTEM 892
BLEED AIR FROM HYDRAULIC SYSTEM 892
ELECTRICAL EQUIPMENT – CHECK METHOD 892
PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM 898
PREPARATION FOR TROUBLESHOOTING OF MACHINE MONITOR 898
PREPARATION FOR TROUBLESHOOTING OF ENGINE CONTROLLER 898
PREPARATION FOR TROUBLESHOOTING OF PUMP CONTROLLER 899
PREPARATION FOR TROUBLESHOOTING OF KOMTRAX TERMINAL 899
PREPARATION FOR TROUBLESHOOTING OF KomVision CONTROLLER 899
PREPARATION FOR TROUBLESHOOTING OF INVERTER (HYBRID CONTROLLER) 899
DISCONNECT AND CONNECT CONNECTOR WITH A SPECIAL LOCK 900
PROCEDURE FOR TESTING AND TROUBLESHOOTING 904
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS 907
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 911
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR SYSTEM 913
CONNECTOR LIST AND LAYOUT 916
CONNECTOR CONTACT IDENTIFICATION 929
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 969
FUSE LOCATION TABLE (MACHINE WITH KOMTRAX TERMINAL) 975
PRECAUTIONS FOR REPLACING KDOC 978
FAILURE CODES TABLE 979
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 1001
FAILURE CODE [879AKA] 1001
FAILURE CODE [879AKB] 1002
FAILURE CODE [879BKA] 1003
FAILURE CODE [879BKB] 1005
FAILURE CODE [879CKA] 1007
FAILURE CODE [879CKB] 1008
FAILURE CODE [879DKZ] 1009
FAILURE CODE [879EMC] 1011
FAILURE CODE [879FMC] 1012
FAILURE CODE [879GKX] 1013
FAILURE CODE [989L00] 1015
FAILURE CODE [989M00] 1016
FAILURE CODE [989N00] 1017
FAILURE CODE [A1U0N3] 1018
FAILURE CODE [A1U0N4] 1020
FAILURE CODE [A900FR] 1022
FAILURE CODE [A900N6] 1023
FAILURE CODE [A900NY] 1024
FAILURE CODE [AA10NX] 1025
FAILURE CODE [AB00KE] 1027
FAILURE CODE [AQ10MB] 1029
FAILURE CODE [AQ10N3] 1031
FAILURE CODE [AS00R2] 1033
FAILURE CODE [AS00R3] 1034
FAILURE CODE [AS00R4] 1035
FAILURE CODE [AS00R5] 1036
FAILURE CODE [AS00R6] 1037
FAILURE CODE [AS00ZK] 1038
FAILURE CODE [AS10KM] 1039
FAILURE CODE [AS10NR] 1040
FAILURE CODE [AS10NT] 1041
FAILURE CODE [B@BAZG] 1042
FAILURE CODE [B@BAZK] 1043
FAILURE CODE [B@BCNS] 1045
FAILURE CODE [B@BCQA] 1046
FAILURE CODE [B@BCZK] 1048
FAILURE CODE [B@HANS] 1049
FAILURE CODE [CA115] 1050
FAILURE CODE [CA122] 1051
FAILURE CODE [CA123] 1053
FAILURE CODE [CA131] 1055
FAILURE CODE [CA132] 1057
FAILURE CODE [CA144] 1059
FAILURE CODE [CA145] 1061
FAILURE CODE [CA153] 1063
FAILURE CODE [CA154] 1065
FAILURE CODE [CA187] 1067
FAILURE CODE [CA221] 1069
FAILURE CODE [CA222] 1071
FAILURE CODE [CA227] 1073
FAILURE CODE [CA234] 1075
FAILURE CODE [CA238] 1076
FAILURE CODE [CA239] 1077
FAILURE CODE [CA249] 1078
FAILURE CODE [CA256] 1080
FAILURE CODE [CA271] 1083
FAILURE CODE [CA272] 1085
FAILURE CODE [CA295] 1087
FAILURE CODE [CA322] 1088
FAILURE CODE [CA324] 1090
FAILURE CODE [CA331] 1092
FAILURE CODE [CA332] 1094
FAILURE CODE [CA343] 1096
FAILURE CODE [CA351] 1097
FAILURE CODE [CA352] 1098
FAILURE CODE [CA356] 1100
FAILURE CODE [CA357] 1102
FAILURE CODE [CA386] 1104
FAILURE CODE [CA428] 1105
FAILURE CODE [CA429] 1107
FAILURE CODE [CA435] 1109
FAILURE CODE [CA441] 1111
FAILURE CODE [CA442] 1113
FAILURE CODE [CA451] 1114
FAILURE CODE [CA452] 1116
FAILURE CODE [CA488] 1118
FAILURE CODE [CA515] 1119
FAILURE CODE [CA516] 1121
FAILURE CODE [CA553] 1123
FAILURE CODE [CA555] 1124
FAILURE CODE [CA556] 1125
FAILURE CODE [CA559] 1126
FAILURE CODE [CA595] 1129
FAILURE CODE [CA687] 1131
FAILURE CODE [CA689] 1133
FAILURE CODE [CA691] 1136
FAILURE CODE [CA692] 1138
FAILURE CODE [CA697] 1140
FAILURE CODE [CA698] 1141
FAILURE CODE [CA731] 1142
FAILURE CODE [CA778] 1144
FAILURE CODE [CA1117] 1148
FAILURE CODE [CA1664] 1150
FAILURE CODE [CA1669] 1152
FAILURE CODE [CA1673] 1153
FAILURE CODE [CA1677] 1154
FAILURE CODE [CA1678] 1155
FAILURE CODE [CA1682] 1156
FAILURE CODE [CA1683] 1160
FAILURE CODE [CA1684] 1162
FAILURE CODE [CA1686] 1164
FAILURE CODE [CA1691] 1165
FAILURE CODE [CA1694] 1167
FAILURE CODE [CA1695] 1169
FAILURE CODE [CA1696] 1170
FAILURE CODE [CA1712] 1172
FAILURE CODE [CA1713] 1175
FAILURE CODE [CA1714] 1178
FAILURE CODE [CA1715] 1179
FAILURE CODE [CA1776] 1180
FAILURE CODE [CA1777] 1183
FAILURE CODE [CA1843] 1186
FAILURE CODE [CA1844] 1188
FAILURE CODE [CA1885] 1191
FAILURE CODE [CA1887] 1193
FAILURE CODE [CA1896] 1195
FAILURE CODE [CA1898] 1196
FAILURE CODE [CA1938] 1198
FAILURE CODE [CA1942] 1200
FAILURE CODE [CA1961] 1201
FAILURE CODE [CA1962] 1202
FAILURE CODE [CA2185] 1203
FAILURE CODE [CA2186] 1205
FAILURE CODE [CA2198] 1207
FAILURE CODE [CA2272] 1209
FAILURE CODE [CA2288] 1211
FAILURE CODE [CA2311] 1212
FAILURE CODE [CA2349] 1213
FAILURE CODE [CA2353] 1215
FAILURE CODE [CA2357] 1217
FAILURE CODE [CA2373] 1218
FAILURE CODE [CA2374] 1220
FAILURE CODE [CA2375] 1222
FAILURE CODE [CA2376] 1224
FAILURE CODE [CA2387] 1227
FAILURE CODE [CA2554] 1228
FAILURE CODE [CA2555] 1230
FAILURE CODE [CA2556] 1233
FAILURE CODE [CA2634] 1235
FAILURE CODE [CA2635] 1237
FAILURE CODE [CA2636] 1238
FAILURE CODE [CA2637] 1240
FAILURE CODE [CA2771] 1242
FAILURE CODE [CA2961] 1246
FAILURE CODE [CA2973] 1247
FAILURE CODE [CA2976] 1248
FAILURE CODE [CA3142] 1250
FAILURE CODE [CA3143] 1251
FAILURE CODE [CA3144] 1252
FAILURE CODE [CA3146] 1254
FAILURE CODE [CA3147] 1255
FAILURE CODE [CA3148] 1256
FAILURE CODE [CA3151] 1258
FAILURE CODE [CA3165] 1265
FAILURE CODE [CA3228] 1267
FAILURE CODE [CA3229] 1270
FAILURE CODE [CA3231] 1272
FAILURE CODE [CA3232] 1274
FAILURE CODE [CA3235] 1278
FAILURE CODE [CA3239] 1280
FAILURE CODE [CA3241] 1283
FAILURE CODE [CA3242] 1286
FAILURE CODE [CA3251] 1289
FAILURE CODE [CA3313] 1291
FAILURE CODE [CA3314] 1292
FAILURE CODE [CA3315] 1293
FAILURE CODE [CA3419] 1295
FAILURE CODE [CA3421] 1297
FAILURE CODE [CA3497] 1299
FAILURE CODE [CA3498] 1300
FAILURE CODE [CA3545] 1301
FAILURE CODE [CA3547] 1303
FAILURE CODE [CA3558] 1304
FAILURE CODE [CA3559] 1306
FAILURE CODE [CA3562] 1308
FAILURE CODE [CA3563] 1310
FAILURE CODE [CA3567] 1313
FAILURE CODE [CA3568] 1317
FAILURE CODE [CA3571] 1322
FAILURE CODE [CA3572] 1324
FAILURE CODE [CA3574] 1326
FAILURE CODE [CA3575] 1329
FAILURE CODE [CA3577] 1331
FAILURE CODE [CA3578] 1333
FAILURE CODE [CA3582] 1335
FAILURE CODE [CA3583] 1342
FAILURE CODE [CA3596] 1344
FAILURE CODE [CA3649] 1347
FAILURE CODE [CA3681] 1349
FAILURE CODE [CA3682] 1353
FAILURE CODE [CA3713] 1357
FAILURE CODE [CA3717] 1360
FAILURE CODE [CA3718] 1361
FAILURE CODE [CA3724] 1362
FAILURE CODE [CA3725] 1363
FAILURE CODE [CA3741] 1366
FAILURE CODE [CA3748] 1367
FAILURE CODE [CA3755] 1370
FAILURE CODE [CA3866] 1372
FAILURE CODE [CA3868] 1375
FAILURE CODE [CA4152] 1378
FAILURE CODE [CA4155] 1382
FAILURE CODE [CA4156] 1385
FAILURE CODE [CA4157] 1388
FAILURE CODE [CA4159] 1390
FAILURE CODE [CA4164] 1391
FAILURE CODE [CA4165] 1393
FAILURE CODE [CA4166] 1395
FAILURE CODE [CA4168] 1396
FAILURE CODE [CA4169] 1399
FAILURE CODE [CA4171] 1401
FAILURE CODE [CA4249] 1403
FAILURE CODE [CA4251] 1405
FAILURE CODE [CA4261] 1407
FAILURE CODE [CA4277] 1410
FAILURE CODE [CA4459] 1414
FAILURE CODE [CA4461] 1416
FAILURE CODE [CA4533] 1419
FAILURE CODE [CA4534] 1420
FAILURE CODE [CA4731] 1421
FAILURE CODE [CA4732] 1422
FAILURE CODE [CA4739] 1423
FAILURE CODE [CA4768] 1424
FAILURE CODE [CA4769] 1426
FAILURE CODE [CA4842] 1429
FAILURE CODE [CA4952] 1432
FAILURE CODE [CA5115] 1434
FAILURE CODE [CA5179] 1437
FAILURE CODE [CA5181] 1439
FAILURE CODE [CA5387] 1441
FAILURE CODE [CA5388] 1443
FAILURE CODE [CA5389] 1446
FAILURE CODE [CA5391] 1448
FAILURE CODE [CA5392] 1452
FAILURE CODE [CA5393] 1454
FAILURE CODE [CA5394] 1456
FAILURE CODE [CA5395] 1458
FAILURE CODE [CA5396] 1461
FAILURE CODE [CA5631] 1462
FAILURE CODE [CA5938] 1464
FAILURE CODE [D110KB] 1466
FAILURE CODE [D19JKZ] 1468
FAILURE CODE [D811MC] 1471
FAILURE CODE [D862KA] 1472
FAILURE CODE [D8ALKA] 1473
FAILURE CODE [D8ALKB] 1475
FAILURE CODE [D8AQKR] 1477
FAILURE CODE [DA20MC] 1482
FAILURE CODE [DA22KK] 1483
FAILURE CODE [DA25KP] 1486
FAILURE CODE [DA26KP] 1489
FAILURE CODE [DA29KQ] 1492
FAILURE CODE [DA2LKA] 1495
FAILURE CODE [DA2LKB] 1497
FAILURE CODE [DA2QKR] 1499
FAILURE CODE [DA2RKR] 1504
FAILURE CODE [DAF0KM] 1509
FAILURE CODE [DAF0MB] 1510
FAILURE CODE [DAF0MC] 1511
FAILURE CODE [DAF8KB] 1512
FAILURE CODE [DAF9KQ] 1514
FAILURE CODE [DAFGMC] 1515
FAILURE CODE [DAFLKA] 1516
FAILURE CODE [DAFLKB] 1518
FAILURE CODE [DAFQKR] 1520
FAILURE CODE [DAZ9KQ] 1524
FAILURE CODE [DAZQKR] 1525
FAILURE CODE [DB2QKR] 1529
FAILURE CODE [DB2RKR] 1535
FAILURE CODE [DBP0KM] 1541
FAILURE CODE [DBP0KT] 1542
FAILURE CODE [DBP5KB] 1543
FAILURE CODE [DBP5KY] 1546
FAILURE CODE [DBPQKR] 1549
FAILURE CODE [DDNRKA] 1554
FAILURE CODE [DDNRKY] 1557
FAILURE CODE [DDNS00] 1560
FAILURE CODE [DFB1KZ] 1563
FAILURE CODE [DFB2KZ] 1565
FAILURE CODE [DFB3L8] 1567
FAILURE CODE [DFB4L8] 1569
FAILURE CODE [DFB5KZ] 1571
FAILURE CODE [DFB6KZ] 1573
FAILURE CODE [DGH2KA] 1575
FAILURE CODE [DGH2KB] 1577
FAILURE CODE [DHA4KA] 1579
FAILURE CODE [DHAAMA] 1581
FAILURE CODE [DHACMA] 1583
FAILURE CODE [DHPAMA] 1585
FAILURE CODE [DHPBMA] 1587
FAILURE CODE [DHS3MA] 1589
FAILURE CODE [DHS4MA] 1591
FAILURE CODE [DHS8MA] 1593
FAILURE CODE [DHS9MA] 1595
FAILURE CODE [DHSAKZ] 1597
FAILURE CODE [DHSBKZ] 1599
FAILURE CODE [DHSCMA] 1601
FAILURE CODE [DHSDMA] 1603
FAILURE CODE [DHSFMA] 1605
FAILURE CODE [DHSGMA] 1607
FAILURE CODE [DHSHMA] 1609
FAILURE CODE [DHSJMA] 1611
FAILURE CODE [DHVAKZ] 1613
FAILURE CODE [DHVAL8] 1615
FAILURE CODE [DHVAMA] 1617
FAILURE CODE [DHVBKZ] 1618
FAILURE CODE [DHVBL8] 1620
FAILURE CODE [DHVBMA] 1623
FAILURE CODE [DHX1MA] 1624
FAILURE CODE [DHZAMA] 1626
FAILURE CODE [DHZCL8] 1630
FAILURE CODE [DKR0MA] 1631
FAILURE CODE [DKR1MA] 1633
FAILURE CODE [DKTKKX] 1635
FAILURE CODE [DKTLKX] 1637
FAILURE CODE [DKTMKX] 1639
FAILURE CODE [DKTNKX] 1641
FAILURE CODE [DKTPKX] 1643
FAILURE CODE [DKTQKX] 1645
FAILURE CODE [DKULKA] 1647
FAILURE CODE [DKULKB] 1650
FAILURE CODE [DKULKY] 1653
FAILURE CODE [DLM5KA] 1656
FAILURE CODE [DLM5MB] 1658
FAILURE CODE [DR10KA] 1660
FAILURE CODE [DR12KA] 1663
FAILURE CODE [DR20KA] 1665
FAILURE CODE [DR21KX] 1667
FAILURE CODE [DR30KA] 1669
FAILURE CODE [DR31KX] 1671
FAILURE CODE [DR40KA] 1673
FAILURE CODE [DUMBKA] 1675
FAILURE CODE [DUMBKB] 1677
FAILURE CODE [DV00KA] 1679
FAILURE CODE [DV20KB] 1680
FAILURE CODE [DW43KA] 1682
FAILURE CODE [DW43KB] 1684
FAILURE CODE [DW43KY] 1686
FAILURE CODE [DW45KA] 1688
FAILURE CODE [DW45KB] 1691
FAILURE CODE [DW45KK] 1694
FAILURE CODE [DW45KY] 1696
FAILURE CODE [DW4CKY] 1698
FAILURE CODE [DW91KA] 1701
FAILURE CODE [DW91KB] 1703
FAILURE CODE [DW91KY] 1705
FAILURE CODE [DWA2KA] 1707
FAILURE CODE [DWA2KB] 1709
FAILURE CODE [DWA2KY] 1711
FAILURE CODE [DWK0KA] 1713
FAILURE CODE [DWK0KB] 1715
FAILURE CODE [DWK0KY] 1717
FAILURE CODE [DWK2KA] 1719
FAILURE CODE [DWK2KB] 1721
FAILURE CODE [DWK2KY] 1723
FAILURE CODE [DWN5KA] 1725
FAILURE CODE [DWN5KB] 1728
FAILURE CODE [DWN5KY] 1730
FAILURE CODE [DWPUKA] 1732
FAILURE CODE [DWPUKB] 1734
FAILURE CODE [DWPUKY] 1736
FAILURE CODE [DXA8KA] 1738
FAILURE CODE [DXA8KB] 1741
FAILURE CODE [DXA9KA] 1743
FAILURE CODE [DXA9KB] 1746
FAILURE CODE [DXE0KA] 1748
FAILURE CODE [DXE0KB] 1750
FAILURE CODE [DXE4KA] 1752
FAILURE CODE [DXE4KB] 1754
FAILURE CODE [DXE4KY] 1756
FAILURE CODE [DXE5KA] 1757
FAILURE CODE [DXE5KB] 1759
FAILURE CODE [DXE6KA] 1761
FAILURE CODE [DXE6KB] 1763
FAILURE CODE [DXE7KA] 1765
FAILURE CODE [DXE7KB] 1767
FAILURE CODE [DXE7KY] 1769
FAILURE CODE [DXE8KA] 1771
FAILURE CODE [DXE8KB] 1773
FAILURE CODE [DXE8KY] 1775
FAILURE CODE [DXE9KA] 1777
FAILURE CODE [DXE9KB] 1779
FAILURE CODE [DXE9KY] 1781
FAILURE CODE [DXEAKA] 1783
FAILURE CODE [DXEAKB] 1785
FAILURE CODE [DXEAKY] 1787
FAILURE CODE [DXEKKA] 1789
FAILURE CODE [DXEKKB] 1791
FAILURE CODE [DXEKKY] 1793
FAILURE CODE [DXELKA] 1795
FAILURE CODE [DXELKB] 1797
FAILURE CODE [DXELKY] 1799
FAILURE CODE [DY20KA] 1801
FAILURE CODE [DY20MA] 1803
FAILURE CODE [DY2CKB] 1805
FAILURE CODE [DY2DKB] 1807
FAILURE CODE [DY2EKB] 1809
FAILURE CODE [GA00NS] 1811
FAILURE CODE [GA01KA] 1812
FAILURE CODE [GA01KB] 1814
FAILURE CODE [GA02KZ] 1816
FAILURE CODE [GA04KG] 1819
FAILURE CODE [GA05KG] 1822
FAILURE CODE [GA05KP] 1825
FAILURE CODE [GA06KZ] 1829
FAILURE CODE [GA08KG] 1830
FAILURE CODE [GA09KG] 1838
FAILURE CODE [GA09KP] 1846
FAILURE CODE [GA0AKZ] 1847
FAILURE CODE [GA0BKZ] 1848
FAILURE CODE [GA10MA] 1855
FAILURE CODE [GA10MC] 1862
FAILURE CODE [GA12NK] 1863
FAILURE CODE [GA13KP] 1869
FAILURE CODE [GA13KY] 1871
FAILURE CODE [GA15KZ] 1873
FAILURE CODE [GA17KR] 1881
FAILURE CODE [GA17MB] 1882
FAILURE CODE [GA18MC] 1883
FAILURE CODE [GA19KR] 1888
FAILURE CODE [GA19KT] 1889
FAILURE CODE [GA1BMA] 1890
FAILURE CODE [GA1FKR] 1892
FAILURE CODE [GA1FMA] 1893
FAILURE CODE [GA1GKR] 1896
FAILURE CODE [GA1GKT] 1897
FAILURE CODE [GA1GMB] 1898
FAILURE CODE [GA1HKZ] 1899
FAILURE CODE [GA1JKZ] 1900
FAILURE CODE [GA1KKZ] 1901
FAILURE CODE [GA1LKZ] 1902
FAILURE CODE [GA1MKZ] 1903
FAILURE CODE [GA1NNS] 1904
FAILURE CODE [GA1SFS] 1905
FAILURE CODE [GA1SMC] 1906
FAILURE CODE [GA1TKP] 1907
FAILURE CODE [GA1TNS] 1911
FAILURE CODE [GA1UKZ] 1914
FAILURE CODE [GA1VFS] 1917
FAILURE CODE [GA1VMC] 1918
FAILURE CODE [GA1XKZ] 1919
FAILURE CODE [GA1YNS] 1920
FAILURE CODE [GA1ZKZ] 1921
FAILURE CODE [GA1ZNS] 1922
FAILURE CODE [GA22NS] 1923
FAILURE CODE [GA23KZ] 1924
FAILURE CODE [GA24KZ] 1925
FAILURE CODE [GA25MA] 1926
FAILURE CODE [GA25NS] 1930
FAILURE CODE [GA26MA] 1931
FAILURE CODE [GA26NS] 1935
FAILURE CODE [GA27KZ] 1936
FAILURE CODE [GA2QKR] 1937
FAILURE CODE [GA2RKR] 1942
FAILURE CODE [GA60KZ] 1947
FAILURE CODE [GA60MC] 1952
FAILURE CODE [GA60N1] 1954
FAILURE CODE [GA61KZ] 1956
FAILURE CODE [GA61NS] 1958
FAILURE CODE [GA62KY] 1959
FAILURE CODE [GA62KZ] 1964
FAILURE CODE [GA62MA] 1968
FAILURE CODE [GA62MC] 1969
FAILURE CODE [GA63KY] 1970
FAILURE CODE [GA63KZ] 1975
FAILURE CODE [GA63MA] 1979
FAILURE CODE [GA63MC] 1980
FAILURE CODE [GA64KY] 1981
FAILURE CODE [GA64KZ] 1986
FAILURE CODE [GA64MA] 1990
FAILURE CODE [GA64MC] 1991
FAILURE CODE [GA70KB] 1992
FAILURE CODE [GA70MD] 1995
FAILURE CODE [GA70N1] 1997
FAILURE CODE [GA70NS] 1998
FAILURE CODE [GA71KZ] 1999
FAILURE CODE [GA72MA] 2001
FAILURE CODE [GA72MC] 2003
FAILURE CODE [GA81KZ] 2005
FAILURE CODE [GAA0KB] 2008
FAILURE CODE [GAA2KB] 2010
FAILURE CODE [GAA6KP] 2012
FAILURE CODE [GAA6KY] 2014
FAILURE CODE [GACLKA] 2016
FAILURE CODE [GACLKB] 2018
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) 2020
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) 2020
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK 2026
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK 2029
E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP 2031
E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS NOTHING 2033
E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), ENGINE OIL LEVEL MONITOR LIGHTS UP IN YELLOW 2036
E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW 2037
E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING 2038
E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING 2039
E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING 2040
E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2041
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2042
E-13 WATER SEPARATOR MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2043
E-14 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2044
E-15 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2045
E-16 HYBRID TEMPERATURE MONITOR LIGHTS UP IN RED RED ENGINE IS RUNNING 2046
E-17 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 2048
E-18 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM 2049
E-19 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL 2051
E-20 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM 2052
E-21 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOLANT TEMPERATURE 2053
E-22 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM 2054
E-23 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEMPERATURE 2056
E-24 HYBRID TEMPERATURE GAUGE DOES NOT MOVE FROM MINIMUM OR MAXIMUM 2057
E-25 HYBRID TEMPERATURE GAUGE INDICATES INCORRECT TEMPERATURE (INDICATES NEITHER MINIMUM NOR MAXIMUM) 2059
E-26 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED 2061
E-27 FUNCTION SWITCH DOES NOT OPERATE 2062
E-28 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER) 2063
E-29 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR DOES NOT LIGHT UP OR DOES NOT GO OFF 2064
E-30 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER 2065
E-31 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS NOT DISPLAYED 2066
E-32 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS NOT CHANGED 2067
E-33 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT CHANGE 2068
E-34 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT CHANGE 2069
E-35 ALARM BUZZER CANNOT BE CANCELED 2071
E-36 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION 2072
E-37 SERVICE MODE CANNOT BE SELECTED 2073
E-38 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE 2074
E-39 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK 2078
E-40 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT SWING 2081
E-41 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING BRAKE DOES NOT OPERATE 2084
E-42 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDICATOR NOT DISPLAYED ON MONITOR 2086
E-43 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED 2088
E-44 ALARM DOES NOT SOUND DURING TRAVEL 2089
E-45 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED 2091
E-46 HORN DOES NOT SOUND 2092
E-47 HORN DOES NOT STOP SOUNDING 2095
E-48 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF 2097
E-49 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE 2098
E-50 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPERATE 2100
E-51 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2101
E-52 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2102
E-53 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2103
E-54 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2104
E-55 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2105
E-56 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2106
E-57 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2107
E-58 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2108
E-59 SERVICE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 2109
E-60 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED 2111
E-61 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY 2112
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 2113
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE) 2113
SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS 2114
FAILURE MODE AND CAUSE TABLE 2116
H-1 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT WORK 2125
H-2 ALL WORK EQUIPMENT, SWING AND TRAVEL LACK SPEED AND POWER 2126
H-3 FINE CONTROL PERFORMANCE OR RESPONSE IS POOR 2128
H-4 UNUSUAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP 2130
H-5 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS 2131
H-6 SPEED OR POWER OF BOOM IS LOW 2133
H-7 ARM SPEED OR POWER IS LOW 2137
H-8 BUCKET SPEED OR POWER IS LOW 2142
H-9 WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION 2145
H-10 HYDRAULIC DRIFT OF BOOM IS LARGE 2146
H-11 HYDRAULIC DRIFT OF ARM IS LARGE 2148
H-12 HYDRAULIC DRIFT OF BUCKET IS LARGE 2150
H-13 WHEN SINGLE WORK EQUIPMENT IS RELIEVED HYDRAULICALLY, OTHER WORK EQUIPMENT MOVES 2151
H-14 TIME LAG OF WORK EQUIPMENT IS LARGE 2152
H-15 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE 2154
H-16 ATTACHMENT CIRCUIT CANNOT BE CHANGED 2155
H-17 OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CHANGED 2156
H-18 THE SET PRESSURE OF ATTACHMENT IS NOT OUTPUT 2157
H-19 IN COMBINED OPERATION OF WORK EQUIPMENT, EQUIPMENT HAVING HEAVIER LOAD MOVES SLOWER 2158
H-20 IN COMBINED OPERATION OF SWING AND TRAVEL, TRAVEL SPEED DROPS LARGELY 2159
H-21 IN COMBINED OPERATION OF SWING AND BOOM RAISE, BOOM RISING SPEED IS LOW 2160
H-22 MACHINE DOES NOT TRAVEL STRAIGHT 2161
H-23 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW 2164
H-24 TRAVEL SPEED IS LOW 2167
H-25 ONE OF TRACKS DOES NOT RUN 2169
H-26 TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST 2170
H-27 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT 2171
H-28 SWINGS ONLY IN ONE DIRECTION 2172
H-29 SWING ACCELERATION OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND LEFT) 2173
H-30 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS SLOW IN ONLY ONE DIRECTION 2174
H-31 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH RIGHT AND LEFT) 2175
H-32 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (ONLY ONE DIRECTION EITHER RIGHT OR LEFT) 2176
H-33 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING 2177
H-34 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING 2178
H-35 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS APPLIED) 2179
H-36 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS RELEASED) 2180
H-37 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY) 2181
H-38 UNUSUAL NOISE IS HEARD FROM AROUND FAN 2182
TROUBLESHOOTING OF ENGINE (S-MODE) 2183
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE) 2183
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION 2184
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT 2185
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS BUT DOES NOT START) 2186
S-4 ENGINE STARTABILITY IS POOR 2188
S-5 ENGINE DOES NOT PICK UP SMOOTHLY 2190
S-6 ENGINE STOPS DURING OPERATION 2192
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE 2194
S-8 ENGINE LACKS POWER 2195
S-9 EXHAUST SMOKE IS BLACK 2197
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE 2199
S-11 OIL BECOMES CONTAMINATED QUICKLY 2200
S-12 FUEL CONSUMPTION IS EXCESSIVE 2201
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) 2202
S-14 OIL PRESSURE DROPS 2203
S-15 FUEL MIXES INTO ENGINE OIL 2205
S-16 WATER MIXES INTO ENGINE OIL (MILKY) 2206
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) 2207
S-18 UNUSUAL NOISE IS HEARD 2208
S-19 VIBRATION IS EXCESSIVE 2209
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT 2210
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY 2211
S-22 ACTIVE REGENERATION TAKES TIME 2212
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION 2213
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE 2214
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) 2216
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES) 2217
TROUBLESHOOTING FOR HYBRID SYSTEMS (Y MODE) 2218
PRECAUTIONS FOR USING HYBRID SYSTEMS 2218
Y-1 HYBRID MONITOR DOES NOT GO OUT 2219
Y-2 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT 2221
Y-3 UPPER STRUCTURE SWINGS ONLY TO THE RIGHT OR LEFT 2222
Y-4 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND LEFT) 2223
Y-5 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS LOW IN ONLY ONE DIRECTION 2224
Y-6 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH RIGHT AND LEFT) 2225
Y-7 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (EITHER RIGHT OR LEFT) 2226
Y-8 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING 2227
Y-9 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING 2228
Y-10 SWING DRIFT ON A SLOPE IS LARGE (WHILE PARKING BRAKE IS APPLIED) 2229
Y-11 SWING DRIFT ON A SLOPE IS LARGE (WHILE PARKING BRAKE IS RELEASED) 2230
Y-12 ELECTRIC SWING MOTOR TEMPERATURE INCREASES ABNORMALLY 2231
Y-13 MOTOR-GENERATOR TEMPERATURE INCREASES ABNORMALLY 2234
Y-14 INVERTER TEMPERATURE INCREASES ABNORMALLY 2236
Y-15 CAPACITOR TEMPERATURE INCREASES ABNORMALLY 2238
50 DISASSEMBLY AND ASSEMBLY 2241
CONTENTS 2242
ABBREVIATION LIST 2247
HOW TO READ THIS MANUAL 2253
HOW TO READ THIS MANUAL 2255
COATING MATERIALS LIST 2257
SPECIAL TOOLS LIST 2261
ENGINE AND COOLING SYSTEM 2276
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY 2276
METHOD FOR REMOVING SUPPLY PUMP ASSEMBLY 2276
METHOD FOR INSTALLING SUPPLY PUMP ASSEMBLY 2280
REMOVE AND INSTALL INJECTOR ASSEMBLY 2284
METHOD FOR REMOVING INJECTOR ASSEMBLY 2284
METHOD FOR INSTALLING INJECTOR ASSEMBLY 2287
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY 2293
METHOD FOR REMOVING CYLINDER HEAD ASSEMBLY 2293
METHOD FOR INSTALLING CYLINDER HEAD ASSEMBLY 2303
REMOVE AND INSTALL EGR VALVE ASSEMBLY 2320
METHOD FOR REMOVING EGR VALVE ASSEMBLY 2320
METHOD FOR INSTALLING EGR VALVE ASSEMBLY 2321
REMOVE AND INSTALL EGR COOLER ASSEMBLY 2323
METHOD FOR REMOVING EGR COOLER ASSEMBLY 2323
METHOD FOR INSTALLING EGR COOLER ASSEMBLY 2326
REMOVE AND INSTALL STARTER ASSEMBLY 2329
METHOD FOR REMOVING STARTER ASSEMBLY 2329
METHOD FOR INSTALLING STARTER ASSEMBLY 2332
REMOVE AND INSTALL ALTERNATOR BELT 2335
METHOD FOR REMOVING ALTERNATOR BELT 2335
METHOD FOR INSTALLING ALTERNATOR BELT 2337
REMOVE AND INSTALL RADIATOR ASSEMBLY 2339
METHOD FOR REMOVING RADIATOR ASSEMBLY 2339
METHOD FOR INSTALLING RADIATOR ASSEMBLY 2343
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY 2347
METHOD FOR REMOVING HYDRAULIC OIL COOLER ASSEMBLY 2347
METHOD FOR INSTALLING HYDRAULIC OIL COOLER ASSEMBLY 2350
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY 2353
METHOD FOR REMOVING AFTERCOOLER ASSEMBLY 2353
METHOD FOR INSTALLING AFTERCOOLER ASSEMBLY 2356
REMOVE AND INSTALL FAN CLUTCH ASSEMBLY 2360
METHOD FOR REMOVING FAN CLUTCH ASSEMBLY 2360
METHOD FOR INSTALLING FAN CLUTCH ASSEMBLY 2361
REMOVE AND INSTALL FAN 2364
METHOD FOR INSTALLING FAN 2364
METHOD FOR REMOVING FAN 2364
REMOVE AND INSTALL ENGINE, MOTOR-GENERATOR, AND MAIN PUMP ASSEMBLY 2365
METHOD FOR REMOVING ENGINE, MOTOR-GENERATOR, AND MAIN PUMP ASSEMBLY 2365
METHOD FOR INSTALLING ENGINE, MOTOR-GENERATOR, AND MAIN PUMP ASSEMBLY 2386
REMOVE AND INSTALL ENGINE FRONT OIL SEAL 2409
METHOD FOR REMOVING ENGINE FRONT OIL SEAL 2409
METHOD FOR INSTALLING ENGINE FRONT OIL SEAL 2412
REMOVE AND INSTALL ENGINE REAR OIL SEAL 2416
METHOD FOR REMOVING ENGINE REAR OIL SEAL 2416
METHOD FOR INSTALLING ENGINE REAR OIL SEAL 2417
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY 2421
METHOD FOR REMOVING ENGINE HOOD ASSEMBLY 2421
METHOD FOR INSTALLING ENGINE HOOD ASSEMBLY 2423
REMOVE AND INSTALL KDOC ASSEMBLY 2426
METHOD FOR REMOVING KDOC ASSEMBLY 2426
METHOD FOR INSTALLING KDOC ASSEMBLY 2428
REMOVE AND INSTALL KDOC AND SCR ASSEMBLY 2431
METHOD FOR REMOVING KDOC AND SCR ASSEMBLY 2432
METHOD FOR INSTALLING KDOC AND SCR ASSEMBLY 2437
REMOVE AND INSTALL BELLOWS PIPE ASSEMBLY 2442
METHOD FOR REMOVING BELLOWS PIPE ASSEMBLY 2442
METHOD FOR INSTALLING BELLOWS PIPE ASSEMBLY 2445
REMOVE AND INSTALL FUEL TANK ASSEMBLY 2450
METHOD FOR REMOVING FUEL TANK ASSEMBLY 2450
METHOD FOR INSTALLING FUEL TANK ASSEMBLY 2454
REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY 2458
METHOD FOR REMOVING AdBlue/DEF TANK ASSEMBLY 2459
METHOD FOR INSTALLING AdBlue/DEF TANK ASSEMBLY 2465
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY 2470
METHOD FOR REMOVING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY 2470
METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY 2471
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR 2473
METHOD FOR REMOVING AdBlue/DEF TANK SENSOR 2473
METHOD FOR INSTALLING AdBlue/DEF TANK SENSOR 2474
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER 2477
METHOD FOR REMOVING AdBlue/DEF TANK STRAINER 2477
METHOD FOR INSTALLING AdBlue/DEF TANK STRAINER 2477
REMOVE AND INSTALL SCR ASSEMBLY 2478
METHOD FOR REMOVING SCR ASSEMBLY 2478
METHOD FOR INSTALLING SCR ASSEMBLY 2480
REMOVE AND INSTALL KCCV ASSEMBLY 2484
METHOD FOR REMOVING KCCV ASSEMBLY 2484
METHOD FOR INSTALLING KCCV ASSEMBLY 2485
REMOVE AND INSTALL AdBlue/DEF MIXING TUBE 2488
METHOD FOR REMOVING AdBlue/DEF MIXING TUBE 2488
METHOD FOR INSTALLING AdBlue/DEF MIXING TUBE 2494
REMOVE AND INSTALL AdBlue/DEF INJECTOR 2501
METHOD FOR REMOVING AdBlue/DEF INJECTOR 2501
METHOD FOR INSTALLING AdBlue/DEF INJECTOR 2505
REMOVE AND INSTALL AdBlue/DEF PUMP 2509
METHOD FOR REMOVING AdBlue/DEF PUMP 2509
METHOD FOR INSTALLING AdBlue/DEF PUMP 2513
REMOVE AND INSTALL AdBlue/DEF HOSE 2516
METHOD FOR REMOVING AdBlue/DEF HOSE 2517
METHOD FOR INSTALLING AdBlue/DEF HOSE 2531
REMOVE AND INSTALL AIR CLEANER ASSEMBLY 2543
METHOD FOR REMOVING AIR CLEANER ASSEMBLY 2543
METHOD FOR INSTALLING AIR CLEANER ASSEMBLY 2546
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY 2550
METHOD FOR REMOVING AIR CONDITIONER COMPRESSOR ASSEMBLY 2550
METHOD FOR INSTALLING AIR CONDITIONER COMPRESSOR ASSEMBLY 2552
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY 2555
METHOD FOR REMOVING AIR CONDITIONER CONDENSER ASSEMBLY 2555
METHOD FOR INSTALLING AIR CONDITIONER CONDENSER ASSEMBLY 2556
HYBRID SYSTEM 2559
REMOVE AND INSTALL HYBRID RADIATOR ASSEMBLY 2559
METHOD FOR REMOVING HYBRID RADIATOR ASSEMBLY 2559
METHOD FOR INSTALLING HYBRID RADIATOR ASSEMBLY 2562
REMOVE AND INSTALL HYBRID WATER PUMP ASSEMBLY 2567
METHOD FOR REMOVING HYBRID WATER PUMP ASSEMBLY 2567
METHOD FOR INSTALLING HYBRID WATER PUMP ASSEMBLY 2571
REMOVE AND INSTALL INVERTER ASSEMBLY 2575
METHOD FOR REMOVING INVERTER ASSEMBLY 2575
METHOD FOR INSTALLING INVERTER ASSEMBLY 2579
REMOVE AND INSTALL INVERTER AND CAPACITOR ASSEMBLY 2586
METHOD FOR REMOVING INVERTER AND CAPACITOR ASSEMBLY 2586
METHOD FOR INSTALLING INVERTER AND CAPACITOR ASSEMBLY 2595
REMOVE AND INSTALL MOTOR-GENERATOR AND HOUSING ASSEMBLY 2606
METHOD FOR REMOVING MOTOR-GENERATOR AND HOUSING ASSEMBLY 2606
METHOD FOR INSTALLING MOTOR-GENERATOR AND HOUSING ASSEMBLY 2614
REMOVE AND INSTALL TANDEM PUNP ASSEMBLY 2625
METHOD FOR REMOVING TANDEM PUNP ASSEMBLY 2625
METHOD FOR REMOVING TANDEM PUNP ASSEMBLY 2626
REMOVE AND INSTALL ELECTRIC SWING MOTOR 2628
METHOD FOR REMOVING ELECTRIC SWING MOTOR 2628
METHOD FOR INSTALLING ELECTRIC SWING MOTOR 2632
POWER TRAIN 2638
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY 2638
METHOD FOR REMOVING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY 2638
METHOD FOR INSTALLING TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY 2639
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY 2641
METHOD FOR DISASSEMBLING FINAL DRIVE ASSEMBLY 2641
METHOD FOR ASSEMBLING FINAL DRIVE ASSEMBLY 2645
REMOVE AND INSTALL ELECTRIC SWING MOTOR AND SWING MACHINERY ASSEMBLY 2654
METHOD FOR REMOVING ELECTRIC SWING MOTOR AND SWING MACHINERY ASSEMBLY 2654
METHOD FOR INSTALLING ELECTRIC SWING MOTOR AND SWING MACHINERY ASSEMBLY 2660
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY 2666
METHOD FOR DISASSEMBLING SWING MACHINERY ASSEMBLY 2667
METHOD FOR ASSEMBLING SWING MACHINERY ASSEMBLY 2675
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY 2686
METHOD FOR REMOVING SWING CIRCLE ASSEMBLY 2686
METHOD FOR INSTALLING SWING CIRCLE ASSEMBLY 2686
UNDERCARRIAGE AND FRAME 2688
SEPARATION AND CONNECTION OF TRACK ASSEMBLY 2688
METHOD FOR SEPARATING TRACK ASSEMBLY 2688
METHOD FOR INSTALLING TRACK ASSEMBLY 2690
REMOVE AND INSTALL SPROCKET 2693
METHOD FOR REMOVING SPROCKET 2693
METHOD FOR INSTALLING SPROCKET 2693
REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY 2695
METHOD FOR REMOVING IDLER AND IDLER CUSHION ASSEMBLY 2695
METHOD FOR INSTALLING IDLER AND IDLER CUSHION ASSEMBLY 2696
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY 2697
METHOD FOR DISASSEMBLING IDLER ASSEMBLY 2697
METHOD FOR ASSEMBLING IDLER ASSEMBLY 2698
DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY 2702
METHOD FOR DISASSEMBLING IDLER CUSHION ASSEMBLY 2703
METHOD FOR ASSEMBLING IDLER CUSHION ASSEMBLY 2703
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY 2705
METHOD FOR DISASSEMBLING TRACK ROLLER ASSEMBLY 2705
METHOD FOR ASSEMBLING TRACK ROLLER ASSEMBLY 2706
DISASSEMBLEAND ASSEMBLE CARRIER ROLLER ASSEMBLY 2708
METHOD FOR DISASSEMBLING CARRIER ROLLER ASSEMBLY 2708
METHOD FOR ASSEMBLING CARRIER ROLLER ASSEMBLY 2710
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY 2712
METHOD FOR REMOVING REVOLVING FRAME ASSEMBLY 2712
METHOD FOR INSTALLING REVOLVING FRAME ASSEMBLY 2714
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY 2716
METHOD FOR REMOVING COUNTERWEIGHT ASSEMBLY 2716
METHOD FOR INSTALLING COUNTERWEIGHT ASSEMBLY 2717
HYDRAULIC SYSTEM 2720
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY 2720
METHOD FOR REMOVING CENTER SWIVEL JOINT ASSEMBLY 2720
METHOD FOR INSTALLING CENTER SWIVEL JOINT ASSEMBLY 2722
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY 2725
METHOD FOR DISASSEMBLING CENTER SWIVEL JOINT ASSEMBLY 2725
METHOD FOR ASSEMBLING CENTER SWIVEL JOINT ASSEMBLY 2726
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY 2728
METHOD FOR REMOVING HYDRAULIC TANK ASSEMBLY 2728
METHOD FOR INSTALLING HYDRAULIC TANK ASSEMBLY 2730
REMOVE AND INSTALL MAIN PUMP ASSEMBLY 2734
METHOD FOR REMOVING MAIN PUMP ASSEMBLY 2734
METHOD FOR INSTALLING MAIN PUMP ASSEMBLY 2740
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY 2748
METHOD FOR REMOVING CONTROL VALVE ASSEMBLY 2748
METHOD FOR INSTALLING CONTROL VALVE ASSEMBLY 2759
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY 2771
METHOD FOR REPLACING PRESSURE COMPENSATION VALVE SEAL RING 2771
METHOD FOR ASSEMBLING CONTROL VALVE ASSEMBLY 2772
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY 2777
METHOD FOR DISASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY 2777
METHOD FOR ASSEMBLING WORK EQUIPMENT PPC VALVE ASSEMBLY 2777
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY 2779
METHOD FOR DISASSEMBLING TRAVEL PPC VALVE ASSEMBLY 2779
METHOD FOR ASSEMBLING TRAVEL PPC VALVE ASSEMBLY 2780
WORK EQUIPMENT 2782
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY 2782
METHOD FOR REMOVING WORK EQUIPMENT ASSEMBLY 2782
METHOD FOR INSTALLING WORK EQUIPMENT ASSEMBLY 2786
REMOVE AND INSTALL ANTI-DROP VALVE ASSEMBLY FOR BOOM 2791
METHOD FOR REMOVING ANTI-DROP VALVE ASSEMBLY FOR BOOM 2791
METHOD FOR INSTALLING ANTI-DROP VALVE ASSEMBLY FOR BOOM 2793
REMOVE AND INSTALL ANTI-DROP VALVE ASSEMBLY FOR ARM 2794
METHOD FOR REMOVING ANTI-DROP VALVE ASSEMBLY FOR ARM 2794
METHOD FOR INSTALLING ANTI-DROP VALVE ASSEMBLY FOR ARM 2796
DISASSEMBLE AND ASSEMBLE ANTI-DROP VALVE ASSEMBLY 2797
METHOD FOR DISASSEMBLING ANTI-DROP VALVE ASSEMBLY 2797
METHOD FOR ASSEMBLING ANTI-DROP VALVE ASSEMBLY 2797
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY 2798
METHOD FOR DISASSEMBLING WORK EQUIPMENT CYLINDER ASSEMBLY 2798
METHOD FOR ASSEMBLING WORK EQUIPMENT CYLINDER ASSEMBLY 2801
CAB AND ITS ATTACHMENTS 2807
REMOVE AND INSTALL OPERATOR’S CAB ASSEMBLY 2807
METHOD FOR REMOVING OPERATOR CAB ASSEMBLY 2807
METHOD FOR INSTALLING OPERATOR CAB ASSEMBLY 2815
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) 2823
METHOD FOR REMOVING OPERATOR CAB GLASS (ADHERED GLASS) 2825
METHOD FOR INSTALLING OPERATOR CAB GLASS (ADHERED GLASS) 2825
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY 2835
METHOD FOR REMOVING FRONT WINDOW ASSEMBLY 2835
METHOD FOR INSTALLING FRONT WINDOW ASSEMBLY 2838
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY 2844
METHOD FOR REMOVING FLOOR FRAME ASSEMBLY 2844
METHOD FOR INSTALLING FLOOR FRAME ASSEMBLY 2848
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY 2853
METHOD FOR REMOVING AIR CONDITIONER UNIT ASSEMBLY 2853
METHOD FOR INSTALLING AIR CONDITIONER UNIT ASSEMBLY 2858
REMOVE AND INSTALL OPERATOR’S SEAT 2864
METHOD FOR REMOVING OPERATOR’S SEAT 2864
METHOD FOR INSTALLING OPERATOR’S SEAT 2866
REMOVE AND INSTALL SEAT BELT 2869
METHOD FOR REMOVING SEAT BELT 2869
METHOD FOR INSTALLING SEAT BELT 2869
REMOVE AND INSTALL FRONT WIPER ASSEMBLY 2871
METHOD FOR REMOVING FRONT WIPER ASSEMBLY 2871
METHOD FOR INSTALLING FRONT WIPER ASSEMBLY 2876
ELECTRICAL SYSTEM 2885
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY 2885
METHOD FOR REMOVING ENGINE CONTROLLER ASSEMBLY 2885
METHOD FOR INSTALLING ENGINE CONTROLLER ASSEMBLY 2887
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY 2890
METHOD FOR REMOVING PUMP CONTROLLER ASSEMBLY 2890
METHOD FOR INSTALLING PUMP CONTROLLER ASSEMBLY 2893
REMOVE AND INSTALL KomVision CONTROLLER ASSEMBLY 2896
METHOD FOR REMOVING KomVision CONTROLLER ASSEMBLY 2896
METHOD FOR INSTALLING KomVision CONTROLLER 2897
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY 2898
METHOD FOR REMOVING MACHINE MONITOR ASSEMBLY 2898
METHOD FOR INSTALLING MACHINE MONITOR ASSEMBLY 2900
REMOVE AND INSTALL PUMP SWASH PLATE SENSOR 2904
METHOD FOR REMOVING PUMP SWASH PLATE SENSOR 2904
METHOD FOR INSTALLING PUMP SWASH PLATE SENSOR 2905
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR 2908
METHOD FOR REMOVING MASS AIR FLOW AND TEMPERATURE SENSOR 2908
METHOD FOR INSTALLING MASS AIR FLOW AND TEMPERATURE SENSOR 2910
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR 2913
METHOD FOR REMOVING KCCV CRANKCASE PRESSURE SENSOR 2913
METHOD FOR INSTALLING KCCV CRANKCASE PRESSURE SENSOR 2914
REMOVE AND INSTALL SCR TEMPERATURE SENSOR 2916
METHOD FOR REMOVING SCR TEMPERATURE SENSOR 2916
METHOD FOR INSTALLING SCR TEMPERATURE SENSOR 2917
REMOVE AND INSTALL KomVision CAMERA 2919
METHOD FOR REMOVING KomVision CAMERA 2919
METHOD FOR INSTALLING KomVision CAMERA 2920
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY 2922
METHOD FOR REMOVING KOMTRAX TERMINAL ASSEMBLY 2922
METHOD FOR INSTALLING KOMTRAX TERMINAL ASSEMBLY 2923
60 MAINTENANCE STANDARD 2925
CONTENTS 2926
ABBREVIATION LIST 2927
ENGINE AND COOLING SYSTEM 2933
MAINTENANCE STANDARD OF ENGINE MOUNT 2933
MAINTENANCE STANDARD OF COOLING SYSTEM 2934
POWER TRAIN 2936
MAINTENANCE STANDARD OF SWING CIRCLE 2936
MAINTENANCE STANDARD OF SWING MACHINERY WITH SWING PARKING BRAKE 2937
MAINTENANCE STANDARD OF FINAL DRIVE 2939
MAINTENANCE STANDARD OF SPROCKET 2941
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING 2942
UNDERCARRIAGE AND FRAME 2944
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION 2944
MAINTENANCE STANDARD OF IDLER 2945
MAINTENANCE STANDARD OF TRACK ROLLER 2947
MAINTENANCE STANDARD OF CARRIER ROLLER 2948
MAINTENANCE STANDARD OF TRACK SHOE 2949
MAINTENANCE STANDARD OF TRIPLE SHOE 2952
MAINTENANCE STANDARD OF SWAMP SHOE 2953
MAINTENANCE STANDARD OF ROAD LINER 2954
HYDRAULIC SYSTEM 2955
MAINTENANCE STANDARD OF HYDRAULIC TANK 2955
MAINTENANCE STANDARD OF MAIN PUMP 2956
MAINTENANCE STANDARD OF LS-EPC VALVE 2957
MAINTENANCE STANDARD OF PC-EPC VALVE 2958
MAINTENANCE STANDARD OF TRAVEL MOTOR 2959
MAINTENANCE STANDARD OF CONTROL VALVE 2962
MAINTENANCE STANDARD OF ANTI-DROP VALVE FOR BOOM 2972
MAINTENANCE STANDARD OF ANTI-DROP VALVE FOR ARM 2974
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE 2976
MAINTENANCE STANDARD OF TRAVEL PPC VALVE 2979
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE) 2981
MAINTENANCE STANDARD OF EPC VALVE OF 1ST-LINE ATTACHMENT PPC VALVE 2983
MAINTENANCE STANDARD OF 2ND-LINE ATTACHMENT PPC VALVE 2984
MAINTENANCE STANDARD OF SOLENOID VALVE 2986
MAINTENANCE STANDARD OF BUCKET DUMP OPARATION LOCK SOLENOID VALVE 2987
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR HIGH PRESSURE) 2988
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRESSURE) 2989
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT 2990
WORK EQUIPMENT 2991
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE 2991
DIMENSION OF ARM 2996
DIMENSIONS OF BUCKET 2998
MAINTENANCE STANDARD OF BOOM CYLINDER (LARGE DIAMETER PISTON) 3000
MAINTENANCE STANDARD OF ARM CYLINDER 3001
MAINTENANCE STANDARD OF BUCKET CYLINDER 3002
80 APPENDIX 3003
CONTENTS 3004
ABBREVIATION LIST 3006
AIR CONDITIONER SYSTEM 3012
PRECAUTIONS FOR REFRIGERANT 3012
AIR CONDITIONER COMPONENT 3013
SPECIFICATIONS OF AIR CONDITIONER 3015
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE 3016
OUTLINE OF REFRIGERATION CYCLE 3017
COMPONENT PARTS OF AIR CONDITIONER SYSTEM 3019
AIR CONDITIONER UNIT 3019
CONFIGURATION DIAGRAM OF AIR CONDITIONER UNIT 3019
FUNCTION OF AIR CONDITIONER UNIT 3021
COMPONENT PARTS OF AIR CONDITIONER UNIT 3023
FUNCTION OF EVAPORATOR AS AIR CONDITIONER UNIT COMPONENT 3024
FUNCTION OF HEATER CORE AS AIR CONDITIONER UNIT COMPONENT 3024
FUNCTION OF EVAPORATOR TEMPERATURE SENSOR AS AIR CONDITIONER UNIT COMPONENT 3024
FUNCTION OF SERVO MOTOR AS AIR CONDITIONER UNIT COMPONENT 3024
STRUCTURE OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT 3025
FUNCTION OF EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT 3025
OPERATE EXPANSION VALVE AS AIR CONDITIONER UNIT COMPONENT 3025
FUNCTION OF DUAL PRESSURE SWITCH 3026
AIR CONDITIONER CONTROLLER 3027
STRUCTURE OF AIR CONDITIONER CONTROLLER 3027
COMPRESSOR 3028
STRUCTURE OF COMPRESSOR 3028
SPECIFICATIONS OF COMPRESSOR 3028
FUNCTION OF COMPRESSOR 3028
CONDENSER 3029
STRUCTURE OF CONDENSER 3029
SPECIFICATIONS OF CONDENSER 3029
FUNCTION OF CONDENSER 3029
SENSORS FOR AIR CONDITIONER SYSTEM 3031
STRUCTURE OF SUNLIGHT SENSOR 3031
FUNCTION OF SUNLIGHT SENSOR 3031
STRUCTURE OF AMBIENT TEMPERATURE SENSOR 3031
FUNCTION OF AMBIENT TEMPERATURE SENSOR 3031
EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER 3033
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER 3035
AIR CONDITIONER SYSTEM DIAGRAM 3037
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER 3038
FUNCTION OF AIR CONDITIONER CONTROLLER 3039
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS 3040
TESTING AIR LEAKAGE (DUCT) 3044
METHOD FOR TESTING AIR LEAKAGE (DUCT) 3044
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION 3046
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE OF THE MACHINE MONITOR 3047
TEST VENT (MODE) CHANGEOVER 3048
METHOD FOR TESTING VENT (MODE) CHANGEOVER 3048
TESTING FRESH/RECIRC AIR CHANGEOVER 3050
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER 3050
TEST SUNLIGHT SENSOR 3051
METHOD FOR TESTING SUNLIGHT SENSOR 3051
TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT 3052
METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT 3052
TEST RELAYS 3053
METHOD FOR TESTING RELAYS 3053
AIR CONDITIONER TROUBLESHOOTING CHART 1 3054
AIR CONDITIONER TROUBLESHOOTING CHART 2 3055
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 3058
FAILURE CODE [879AKA] 3060
FAILURE CODE [879AKB] 3061
FAILURE CODE [879BKA] 3062
FAILURE CODE [879BKB] 3064
FAILURE CODE [879CKA] 3066
FAILURE CODE [879CKB] 3067
FAILURE CODE [879DKZ] 3068
FAILURE CODE [879EMC] 3070
FAILURE CODE [879FMC] 3071
FAILURE CODE [879GKX] 3072
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE) 3074
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED) 3076
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS ABNORMAL) 3079
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER 3081
TROUBLESHOOTING USING GAUGE PRESSURE 3083
CONNECTION OF SERVICE TOOL 3086
METHOD FOR CONNECTING SERVICE TOOL 3086
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITIONER PIPINGS 3088
HANDLE COMPRESSOR OIL 3090
METHOD FOR REPLACING DESICCANT 3092
90 CIRCUIT DIAGRAMS 3095
CONTENTS 3096
ABBREVIATION LIST 3097
HYDRAULIC CIRCUIT DIAGRAM 3103
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM 3103
HYDRAULIC CIRCUIT DIAGRAM (1/2) 3107
HYDRAULIC CIRCUIT DIAGRAM (2/2) 3109
ELECTRICAL CIRCUIT DIAGRAM 3111
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM 3111
ELECTRICAL CIRCUIT DIAGRAM (1/12) 3115
ELECTRICAL CIRCUIT DIAGRAM (2/12) 3117
ELECTRICAL CIRCUIT DIAGRAM (3/12) 3119
ELECTRICAL CIRCUIT DIAGRAM (4/12) 3121
ELECTRICAL CIRCUIT DIAGRAM (5/12) 3123
ELECTRICAL CIRCUIT DIAGRAM (6/12) 3125
ELECTRICAL CIRCUIT DIAGRAM (7/12) 3127
ELECTRICAL CIRCUIT DIAGRAM (8/12) 3129
ELECTRICAL CIRCUIT DIAGRAM (9/12) 3131
ELECTRICAL CIRCUIT DIAGRAM (10/12) 3133
ELECTRICAL CIRCUIT DIAGRAM (11/12) 3135
INDEX 3137

DESCRIPTION:

Komatsu HB215LC-3 Hydraulic Excavator Shop Manual UENBM00464 – PDF DOWNLOAD 

S.V 30/12/24