Download Complete Shop Manual For Komatsu PC1250-11, PC1250LC-11, PC1250SP-11 Hydraulic Excavator | Book Number - SEN06624-07

This complete shop manual for the Komatsu PC1250 series excavators offers expert guidance for maintenance and repairs. You can confidently service your equipment with detailed instructions and diagrams for maximum performance and longevity. Downloadable for convenience, this book (SEN06624-07) is a valuable resource for any professional in the industry.

SERIAL NUMBERS:-
PC1250 50001 and up
PC1250LC 50001 and up
PC1250SP 50001 and up

MANUAL CONTENTS - DETAILED:-
INDEX
00 INDEX AND FOREWORD 00-1
ABBREVIATION LIST 00-21
FOREWORD, SAFETY, BASIC INFORMATION 00-27
HOW TO READ THE SHOP MANUAL 00-27
SAFETY NOTICE FOR OPERATION 00-29
PRECAUTIONS TO PREVENT FIRE 00-37
ACTIONS IF FIRE OCCURS 00-38
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS 00-38
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT 00-39
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS 00-42
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT 00-48
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT 00-50
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT 00-51
PRACTICAL USE OF KOMTRAX 00-52
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER 00-53
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS 00-57
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR 00-61
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR 00-62
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL 00-64
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH 00-65
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE
00-67
HOW TO READ ELECTRICAL WIRE CODE 00-68
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD 00-72
STANDARD TIGHTENING TORQUE TABLE 00-75
CONVERSION TABLE 00-82
01 SPECIFICATIONS 01-1
CONTENTS 01-2
ABBREVIATION LIST 01-3
SPECIFICATIONS 01-9
SPECIFICATION DRAWING 01-9
WORKING RANGE DRAWINGS 01-13
SPECIFICATIONS 01-17
WEIGHT TABLE 01-30
FUEL, COOLANT, LUBRICANTS (FOR NORTH AMERICA) 01-38
10 STRUCTURE AND FUNCTION 10-1
CONTENTS 10-2
ABBREVIATION LIST 10-6
BOOT-UP SYSTEM 10-12
LAYOUT DRAWING OF BOOT-UP SYSTEM 10-12
SYSTEM OPERATING LAMP SYSTEM 10-13
BATTERY DISCONNECT SWITCH 10-15
ENGINE SYSTEM 10-16
LAYOUT DRAWING OF ENGINE SYSTEM 10-16
ENGINE CONTROL SYSTEM 10-18
AUTO-DECELERATION SYSTEM 10-21
AUTOMATIC LOW IDLE SYSTEM 10-23
ENGINE AUTOMATIC WARM-UP SYSTEM 10-25
OVERHEAT PREVENTION SYSTEM 10-27
TURBOCHARGER PROTECTION SYSTEM 10-28
AUTOMATIC IDLE STOP SYSTEM 10-30
COMPONENT PARTS OF ENGINE SYSTEM 10-33
COOLING SYSTEM 10-54
LAYOUT DRAWING OF COOLING SYSTEM 10-54
FAN SPEED CONTROL SYSTEM OF HYDRAULIC FAN 10-56
ENGINE OUTPUT CONTROL SYSTEM OF HYDRAULIC FAN 10-58
INDEX 00 INDEX AND FOREWORD
00-2 PC1250-11, PC1250SP-11, PC1250LC-11
FAN REVERSE ROTATION SYSTEM OF HYDRAULIC FAN 10-60
COMPONENT PARTS OF COOLING SYSTEM 10-61
CONTROL SYSTEM 10-83
LAYOUT DRAWING OF CONTROL SYSTEM 10-83
MACHINE MONITOR SYSTEM 10-85
KomVision SYSTEM 10-86
KOMTRAX Plus SYSTEM 10-91
COMPONENT PARTS OF CONTROL SYSTEM 10-96
HYDRAULIC SYSTEM 10-148
LAYOUT DRAWING OF HYDRAULIC SYSTEM 10-148
OLSS 10-151
ENGINE AND PUMP COMBINED CONTROL SYSTEM 10-164
COMPONENT PARTS OF HYDRAULIC SYSTEM 10-168
WORK EQUIPMENT SYSTEM 10-249
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM 10-249
MACHINE PUSH-UP SYSTEM 10-255
HEAVY LIFT SYSTEM 10-257
BOOM SHOCKLESS CONTROL SYSTEM 10-260
PPC LOCK SYSTEM 10-262
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM 10-263
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM 10-265
SWING SYSTEM 10-277
LAYOUT DRAWING OF SWING SYSTEM 10-277
SWING CONTROL SYSTEM DIAGRAM 10-280
SWING PRIORITY SYSTEM DIAGRAM 10-284
SWING COMPENSATION SYSTEM DIAGRAM 10-287
COMPONENT PARTS OF SWING SYSTEM 10-288
TRAVEL SYSTEM 10-303
LAYOUT DRAWING OF TRAVEL SYSTEM 10-303
TRAVEL CONTROL SYSTEM DIAGRAM 10-307
COMPONENT PARTS OF TRAVEL SYSTEM 10-310
PNEUMATIC SYSTEM 10-329
LAYOUT DRAWING OF PNEUMATIC SYSTEM 10-329
PNEUMATIC SYSTEM DIAGRAM 10-330
COMPONENT PARTS OF PNEUMATIC SYSTEM 10-331
LIFTING SYSTEM 10-336
HYDRAULICALLY OPERATED STAIRWAY SYSTEM 10-336
COMPONENT PARTS OF LIFTING SYSTEM 10-339
UNDERCARRIAGE AND FRAME 10-342
LAYOUT DRAWING OF UNDERCARRIAGE 10-342
WORK EQUIPMENT 10-344
STRUCTURE OF WORK EQUIPMENT 10-344
FUNCTION OF WORK EQUIPMENT 10-344
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM 10-345
BUCKET CLEARANCE ADJUSTMENT SHIM 10-345
CAB AND ITS ATTACHMENTS 10-346
CAB 10-346
CAB MOUNT 10-347
CAB TIPPING STOPPER 10-348
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: PC1250-11 20-9
STANDARD VALUE TABLE FOR ENGINE: PC1250SP-11 20-14
STANDARD VALUE TABLE FOR ENGINE: PC1250LC-11 20-19
STANDARD VALUE TABLE FOR MACHINE 20-24
STANDARD VALUE TABLE FOR MACHINE: PC1250-11 20-24
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-3
STANDARD VALUE TABLE FOR MACHINE: PC1250SP-11 20-38
STANDARD VALUE TABLE FOR MACHINE: PC1250LC-11 20-52
STANDARD VALUE TABLE FOR MACHINE: PC1250-11 (LOADING SHOVEL SPECIFICATION)
20-66
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE 20-81
MACHINE POSTURE AND PROCEDURES TO MEASURE PERFORMANCE (LOADING SHOVEL
SPECIFICATION) 20-85
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 30-20
TEST ENGINE SPEED 30-20
TEST BOOST PRESSURE 30-23
TEST EXHAUST GAS TEMPERATURE 30-25
TEST EXHAUST GAS COLOR 30-27
TEST MASS AIR FLOW AND TEMPERATURE SENSOR 30-31
TEST AND ADJUST VALVE CLEARANCE 30-33
TEST COMPRESSION PRESSURE 30-36
TEST BLOWBY PRESSURE 30-40
TEST ENGINE OIL PRESSURE 30-42
TEST EGR VALVE AND VGT OIL PRESSURE 30-44
TEST FUEL PRESSURE 30-45
TEST FUEL RETURN RATE AND LEAKAGE 30-47
BLEED AIR FROM FUEL SYSTEM 30-52
TEST FUEL CIRCUIT FOR LEAKAGE 30-54
TEST SUPPLY PUMP 30-56
HANDLE CYLINDER CUT-OUT MODE OPERATION 30-59
TEST ALTERNATOR 30-60
HANDLE NO-INJECTION CRANKING OPERATION 30-61
CLEAN FUEL DOSER 30-62
WRITE INJECTOR COMPENSATION VALUE TO ENGINE CONTROLLER 30-65
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER 30-71
POWER TRAIN 30-72
TEST SWING CIRCLE BEARING CLEARANCE 30-72
UNDERCARRIAGE AND FRAME 30-74
TEST SPROCKET WEAR 30-74
TEST AND ADJUST TRACK TENSION 30-75
HYDRAULIC SYSTEM 30-77
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM 30-77
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS
30-82
TEST AND ADJUST OIL PRESSURE OF CONTROL CIRCUIT 30-96
TEST AND ADJUST PISTON PUMP CONTROL OIL PRESSURE 30-98
TEST SERVO PISTON STROKE 30-107
TEST OUTLET PRESSURE OF SOLENOID VALVE 30-109
TEST PPC VALVE OUTLET PRESSURE 30-114
TEST SWING PPC SHUTTLE VALVE OUTLET PRESSURE 30-116
ADJUST WORK EQUIPMENT AND SWING PPC VALVES 30-118
TEST TRAVEL DEVIATION 30-119
TEST COOLING FAN SPEED 30-120
TEST AFTERCOOLER FAN SPEED 30-121
TEST OIL PRESSURE IN FAN PUMP CIRCUIT 30-122
TEST AFTERCOOLER FAN PUMP CIRCUIT OIL PRESSURE 30-123
TEST FAN PUMP EPC ELECTRIC CURRENT 30-124
TEST FAN PUMP EPC SOLENOID VALVE OUTLET PRESSURE 30-125
INDEX 00 INDEX AND FOREWORD
00-4 PC1250-11, PC1250SP-11, PC1250LC-11
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT 30-127
TEST OIL LEAKAGE 30-129
BLEED AIR FROM HYDRAULIC CIRCUIT 30-135
CAB AND ITS ATTACHMENTS 30-140
TEST CAB TIPPING STOPPER 30-140
METHOD FOR ADJUSTING MIRRORS 30-141
ELECTRICAL SYSTEM 30-148
SET AND OPERATE MACHINE MONITOR 30-148
START UP KOMTRAX TERMINAL 30-215
DEFAULT SETTING OF KOMTRAX Plus CONTROLLER 30-221
SETTING DEFAULT OF WIRELESS LAN MODEM 30-224
DOWNLOAD OF KOMTRAX Plus CONTROLLER DATA 30-227
ADJUST WHEN KOMTRAX Plus CONTROLLER IS REPLACED 30-231
ADJUST WHEN WIRELESS LAN MODEM IS REPLACED 30-234
ADJUST KomVision CAMERA ANGLE 30-237
ADJUST KomVision RELATED ITEMS 30-240
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER 30-259
HANDLE BATTERY DISCONNECT SWITCH 30-260
TEST DIODES 30-261
Pm CLINIC 30-262
Pm CLINIC SERVICE 30-262
PERFORMING QUICK Pm 30-306
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 AFTERTREATMENT SYSTEM 40-20
SEQUENCE OF EVENTS IN TROUBLESHOOTING 40-27
CHECKS BEFORE TROUBLESHOOTING 40-29
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING 40-31
TESTING IN ACCORDANCE WITH TESTING PROCEDURE 40-33
PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM 40-56
PROCEDURE FOR TESTING AND TROUBLESHOOTING 40-62
SYMPTOM AND TROUBLESHOOTING NUMBERS 40-65
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE 40-70
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SENSOR
SYSTEM 40-72
CONNECTORS LIST AND LAYOUT 40-75
CONNECTOR LIST AND LAYOUT (LOADING SHOVEL SPECIFICATION) 40-91
CONNECTOR CONTACT IDENTIFICATION 40-108
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE 40-148
FUSE LOCATION TABLE 40-154
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC) 40-157
PREPARATION OF SHORT SOCKET ADAPTER (FOR FAILURE CODES [CA1883], [CB1883],
[CA3135] AND [CB3135]) 40-161
FAILURE CODE TABLE 40-163
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) 40-181
FAILURE CODE [879AKA] 40-181
FAILURE CODE [879AKB] 40-182
FAILURE CODE [879BKA] 40-183
FAILURE CODE [879BKB] 40-185
FAILURE CODE [879CKA] 40-187
FAILURE CODE [879CKB] 40-188
FAILURE CODE [879DKZ] 40-189
FAILURE CODE [879EMC] 40-191
FAILURE CODE [879FMC] 40-192
FAILURE CODE [879GKX] 40-193
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-5
FAILURE CODE [8800ZG] 40-195
FAILURE CODE [989L00] 40-196
FAILURE CODE [989M00] 40-197
FAILURE CODE [989N00] 40-198
FAILURE CODE [A1U0N3] 40-199
FAILURE CODE [A1U0N4] 40-201
FAILURE CODE [AA10NX] 40-203
FAILURE CODE [AB00KE] 40-205
FAILURE CODE [AQ00N3] 40-207
FAILURE CODE [AQ00N4] 40-208
FAILURE CODE [AQ10N3] 40-209
FAILURE CODE [B@BAZG] 40-210
FAILURE CODE [B@BAZK] 40-211
FAILURE CODE [B@BCNS] 40-213
FAILURE CODE [B@BCZK] 40-214
FAILURE CODE [B@CBNS] 40-216
FAILURE CODE [B@HANS] 40-218
FAILURE CODE [CA115] 40-219
FAILURE CODE [CA122] 40-223
FAILURE CODE [CA123] 40-225
FAILURE CODE [CA131] 40-227
FAILURE CODE [CA132] 40-229
FAILURE CODE [CA135] 40-231
FAILURE CODE [CA141] 40-233
FAILURE CODE [CA144] 40-235
FAILURE CODE [CA145] 40-237
FAILURE CODE [CA153] 40-239
FAILURE CODE [CA154] 40-241
FAILURE CODE [CA187] 40-243
FAILURE CODE [CA212] 40-245
FAILURE CODE [CA213] 40-247
FAILURE CODE [CA221] 40-249
FAILURE CODE [CA222] 40-251
FAILURE CODE [CA227] 40-253
FAILURE CODE [CA234] 40-255
FAILURE CODE [CA238] 40-256
FAILURE CODE [CA239] 40-258
FAILURE CODE [CA271] 40-260
FAILURE CODE [CA272] 40-262
FAILURE CODE [CA273] 40-263
FAILURE CODE [CA274] 40-265
FAILURE CODE [CA322] 40-266
FAILURE CODE [CA323] 40-268
FAILURE CODE [CA324] 40-270
FAILURE CODE [CA325] 40-272
FAILURE CODE [CA331] 40-274
FAILURE CODE [CA332] 40-276
FAILURE CODE [CA343] 40-278
FAILURE CODE [CA351] 40-280
FAILURE CODE [CA352] 40-282
FAILURE CODE [CA356] 40-284
FAILURE CODE [CA357] 40-286
FAILURE CODE [CA386] 40-288
FAILURE CODE [CA441] 40-290
FAILURE CODE [CA442] 40-292
FAILURE CODE [CA449] 40-294
FAILURE CODE [CA451] 40-295
FAILURE CODE [CA452] 40-297
INDEX 00 INDEX AND FOREWORD
00-6 PC1250-11, PC1250SP-11, PC1250LC-11
FAILURE CODE [CA515] 40-299
FAILURE CODE [CA516] 40-300
FAILURE CODE [CA553] 40-301
FAILURE CODE [CA555] 40-302
FAILURE CODE [CA556] 40-304
FAILURE CODE [CA559] 40-306
FAILURE CODE [CA595] 40-311
FAILURE CODE [CA687] 40-313
FAILURE CODE [CA689] 40-315
FAILURE CODE [CA691] 40-317
FAILURE CODE [CA692] 40-319
FAILURE CODE [CA697] 40-321
FAILURE CODE [CA698] 40-322
FAILURE CODE [CA731] 40-323
FAILURE CODE [CA778] 40-327
FAILURE CODE [CA1117] 40-329
FAILURE CODE [CA1135] 40-331
FAILURE CODE [CA1257] 40-334
FAILURE CODE [CA1664] 40-335
FAILURE CODE [CA1691] 40-337
FAILURE CODE [CA1695] 40-340
FAILURE CODE [CA1696] 40-342
FAILURE CODE [CA1843] 40-344
FAILURE CODE [CA1844] 40-346
FAILURE CODE [CA1879] 40-348
FAILURE CODE [CA1881] 40-350
FAILURE CODE [CA1883] 40-352
FAILURE CODE [CA1921] 40-355
FAILURE CODE [CA1922] 40-357
FAILURE CODE [CA1923] 40-361
FAILURE CODE [CA1924] 40-363
FAILURE CODE [CA1925] 40-365
FAILURE CODE [CA1927] 40-367
FAILURE CODE [CA1928] 40-369
FAILURE CODE [CA1942] 40-371
FAILURE CODE [CA1963] 40-373
FAILURE CODE [CA1977] 40-377
FAILURE CODE [CA1993] 40-379
FAILURE CODE [CA2185] 40-381
FAILURE CODE [CA2186] 40-382
FAILURE CODE [CA2249] 40-384
FAILURE CODE [CA2265] 40-389
FAILURE CODE [CA2266] 40-391
FAILURE CODE [CA2271] 40-393
FAILURE CODE [CA2272] 40-395
FAILURE CODE [CA2349] 40-397
FAILURE CODE [CA2353] 40-399
FAILURE CODE [CA2357] 40-401
FAILURE CODE [CA2381] 40-404
FAILURE CODE [CA2382] 40-406
FAILURE CODE [CA2383] 40-408
FAILURE CODE [CA2386] 40-410
FAILURE CODE [CA2387] 40-412
FAILURE CODE [CA2555] 40-417
FAILURE CODE [CA2556] 40-419
FAILURE CODE [CA2637] 40-421
FAILURE CODE [CA2639] 40-424
FAILURE CODE [CA2732] 40-426
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-7
FAILURE CODE [CA2733] 40-428
FAILURE CODE [CA2741] 40-430
FAILURE CODE [CA2765] 40-431
FAILURE CODE [CA2777] 40-432
FAILURE CODE [CA2878] 40-434
FAILURE CODE [CA2881] 40-437
FAILURE CODE [CA3133] 40-441
FAILURE CODE [CA3134] 40-443
FAILURE CODE [CA3135] 40-445
FAILURE CODE [CA3167] 40-448
FAILURE CODE [CA3251] 40-451
FAILURE CODE [CA3253] 40-453
FAILURE CODE [CA3254] 40-458
FAILURE CODE [CA3255] 40-461
FAILURE CODE [CA3256] 40-464
FAILURE CODE [CA3311] 40-466
FAILURE CODE [CA3312] 40-468
FAILURE CODE [CA3313] 40-470
FAILURE CODE [CA3314] 40-471
FAILURE CODE [CA3315] 40-472
FAILURE CODE [CA3316] 40-475
FAILURE CODE [CA3317] 40-476
FAILURE CODE [CA3318] 40-477
FAILURE CODE [CA3319] 40-480
FAILURE CODE [CA3321] 40-481
FAILURE CODE [CA3322] 40-482
FAILURE CODE [CA3419] 40-485
FAILURE CODE [CA3421] 40-487
FAILURE CODE [CA4151] 40-489
FAILURE CODE [CA4158] 40-492
FAILURE CODE [CA4161] 40-493
FAILURE CODE [CA4162] 40-495
FAILURE CODE [CA4163] 40-497
FAILURE CODE [CA4259] 40-499
FAILURE CODE [CA4952] 40-501
FAILURE CODE [CA5383] 40-503
FAILURE CODE [CB115] 40-504
FAILURE CODE [CB187] 40-507
FAILURE CODE [CB227] 40-509
FAILURE CODE [CB238] 40-510
FAILURE CODE [CB239] 40-512
FAILURE CODE [CB271] 40-514
FAILURE CODE [CB272] 40-516
FAILURE CODE [CB273] 40-517
FAILURE CODE [CB274] 40-519
FAILURE CODE [CB343] 40-520
FAILURE CODE [CB352] 40-522
FAILURE CODE [CB386] 40-524
FAILURE CODE [CB441] 40-526
FAILURE CODE [CB442] 40-528
FAILURE CODE [CB689] 40-530
FAILURE CODE [CB697] 40-532
FAILURE CODE [CB698] 40-533
FAILURE CODE [CB731] 40-534
FAILURE CODE [CB778] 40-538
FAILURE CODE [CB1117] 40-540
FAILURE CODE [CB1257] 40-542
FAILURE CODE [CB1664] 40-543
INDEX 00 INDEX AND FOREWORD
00-8 PC1250-11, PC1250SP-11, PC1250LC-11
FAILURE CODE [CB1691] 40-545
FAILURE CODE [CB1695] 40-548
FAILURE CODE [CB1696] 40-550
FAILURE CODE [CB1879] 40-552
FAILURE CODE [CB1881] 40-554
FAILURE CODE [CB1883] 40-556
FAILURE CODE [CB1921] 40-559
FAILURE CODE [CB1922] 40-561
FAILURE CODE [CB1923] 40-565
FAILURE CODE [CB1924] 40-567
FAILURE CODE [CB1925] 40-569
FAILURE CODE [CB1927] 40-571
FAILURE CODE [CB1928] 40-573
FAILURE CODE [CB1963] 40-575
FAILURE CODE [CB1977] 40-579
FAILURE CODE [CB1993] 40-581
FAILURE CODE [CB2265] 40-583
FAILURE CODE [CB2266] 40-585
FAILURE CODE [CB2637] 40-587
FAILURE CODE [CB2639] 40-590
FAILURE CODE [CB2732] 40-592
FAILURE CODE [CB2733] 40-594
FAILURE CODE [CB2741] 40-596
FAILURE CODE [CB2777] 40-598
FAILURE CODE [CB2878] 40-600
FAILURE CODE [CB2881] 40-603
FAILURE CODE [CB3133] 40-607
FAILURE CODE [CB3134] 40-609
FAILURE CODE [CB3135] 40-611
FAILURE CODE [CB3167] 40-614
FAILURE CODE [CB3251] 40-617
FAILURE CODE [CB3253] 40-619
FAILURE CODE [CB3254] 40-624
FAILURE CODE [CB3255] 40-627
FAILURE CODE [CB3256] 40-630
FAILURE CODE [CB3311] 40-632
FAILURE CODE [CB3312] 40-634
FAILURE CODE [CB3313] 40-636
FAILURE CODE [CB3314] 40-637
FAILURE CODE [CB3315] 40-638
FAILURE CODE [CB3316] 40-641
FAILURE CODE [CB3317] 40-642
FAILURE CODE [CB3318] 40-643
FAILURE CODE [CB3319] 40-646
FAILURE CODE [CB3321] 40-647
FAILURE CODE [CB3322] 40-648
FAILURE CODE [CB4151] 40-651
FAILURE CODE [CB4158] 40-654
FAILURE CODE [CB4161] 40-655
FAILURE CODE [CB4162] 40-657
FAILURE CODE [CB4163] 40-659
FAILURE CODE [CB4259] 40-661
FAILURE CODE [CB4952] 40-663
FAILURE CODE [CB5383] 40-665
FAILURE CODE [D110KB] 40-666
FAILURE CODE [D163KB] 40-668
FAILURE CODE [D195KA] 40-670
FAILURE CODE [D195KB] 40-672
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-9
FAILURE CODE [D19JKZ] 40-674
FAILURE CODE [D862KA] 40-676
FAILURE CODE [D8AQKR] 40-677
FAILURE CODE [DA20MC] 40-681
FAILURE CODE [DA22KK] 40-682
FAILURE CODE [DA25KP] 40-684
FAILURE CODE [DA26KP] 40-686
FAILURE CODE [DA29KQ] 40-688
FAILURE CODE [DA2LKA] 40-690
FAILURE CODE [DA2LKB] 40-692
FAILURE CODE [DA2QKR] 40-694
FAILURE CODE [DA2RKR] 40-699
FAILURE CODE [DAF0KM] 40-704
FAILURE CODE [DAF0MB] 40-705
FAILURE CODE [DAF0MC] 40-706
FAILURE CODE [DAF9KQ] 40-707
FAILURE CODE [DAFGMC] 40-708
FAILURE CODE [DAFLKA] 40-709
FAILURE CODE [DAFLKB] 40-712
FAILURE CODE [DAFQKR] 40-714
FAILURE CODE [DAZ9KQ] 40-719
FAILURE CODE [DAZQKR] 40-720
FAILURE CODE [DB2QKR] 40-723
FAILURE CODE [DB2RKR] 40-730
FAILURE CODE [DBP0KM] 40-736
FAILURE CODE [DBP0KT] 40-737
FAILURE CODE [DBP5KB] 40-738
FAILURE CODE [DBP5KY] 40-740
FAILURE CODE [DBPQKR] 40-742
FAILURE CODE [DBV0MC] 40-747
FAILURE CODE [DBV1KK] 40-748
FAILURE CODE [DBV5KB] 40-750
FAILURE CODE [DBV6KB] 40-754
FAILURE CODE [DBVLKA] 40-756
FAILURE CODE [DBVLKB] 40-758
FAILURE CODE [DBVQKR] 40-760
FAILURE CODE [DBVRKR] 40-764
FAILURE CODE [DBVVKR] 40-768
FAILURE CODE [DBVWKR] 40-769
FAILURE CODE [DDNRKA] 40-770
FAILURE CODE [DDNRKY] 40-772
FAILURE CODE [DDNS00] 40-774
FAILURE CODE [DGE5KB] 40-776
FAILURE CODE [DGH2KA] 40-777
FAILURE CODE [DGH2KB] 40-779
FAILURE CODE [DGT3KB] 40-781
FAILURE CODE [DGT4KA] 40-783
FAILURE CODE [DGT4KB] 40-785
FAILURE CODE [DHA4KA] 40-787
FAILURE CODE [DHAAMA] 40-789
FAILURE CODE [DHABMA] 40-790
FAILURE CODE [DHACMA] 40-791
FAILURE CODE [DHADMA] 40-792
FAILURE CODE [DHPAMA] 40-793
FAILURE CODE [DHPAZL] 40-795
FAILURE CODE [DHPBMA] 40-796
FAILURE CODE [DHPBZL] 40-798
FAILURE CODE [DHPGMA] 40-799
INDEX 00 INDEX AND FOREWORD
00-10 PC1250-11, PC1250SP-11, PC1250LC-11
FAILURE CODE [DHPGZL] 40-801
FAILURE CODE [DHPSMA] 40-802
FAILURE CODE [DHPTKA] 40-804
FAILURE CODE [DHPTKB] 40-806
FAILURE CODE [DHS3MA] 40-808
FAILURE CODE [DHS4MA] 40-811
FAILURE CODE [DHS8MA] 40-814
FAILURE CODE [DHS9MA] 40-817
FAILURE CODE [DHSAMA] 40-820
FAILURE CODE [DHSBMA] 40-823
FAILURE CODE [DHSCMA] 40-826
FAILURE CODE [DHSDMA] 40-829
FAILURE CODE [DHSFMA] 40-832
FAILURE CODE [DHSGMA] 40-835
FAILURE CODE [DHSHMA] 40-838
FAILURE CODE [DHSJMA] 40-841
FAILURE CODE [DKR2KA] 40-844
FAILURE CODE [DKR2KB] 40-846
FAILURE CODE [DKR2NX] 40-848
FAILURE CODE [DKR3KA] 40-850
FAILURE CODE [DKR3KB] 40-852
FAILURE CODE [DKR3NX] 40-854
FAILURE CODE [DKULKA] 40-856
FAILURE CODE [DKULKB] 40-858
FAILURE CODE [DKULKY] 40-860
FAILURE CODE [DLM3KA] 40-862
FAILURE CODE [DLM3KB] 40-864
FAILURE CODE [DLM3MB] 40-866
FAILURE CODE [DR10KA] 40-867
FAILURE CODE [DR12KA] 40-870
FAILURE CODE [DR20KA] 40-872
FAILURE CODE [DR30KA] 40-874
FAILURE CODE [DR40KA] 40-876
FAILURE CODE [DUMBKA] 40-878
FAILURE CODE [DUMBKB] 40-881
FAILURE CODE [DV20KB] 40-883
FAILURE CODE [DW41KA] 40-885
FAILURE CODE [DW41KB] 40-887
FAILURE CODE [DW41KY] 40-888
FAILURE CODE [DW43KA] 40-889
FAILURE CODE [DW43KB] 40-891
FAILURE CODE [DW43KY] 40-892
FAILURE CODE [DW45KA] 40-893
FAILURE CODE [DW45KB] 40-896
FAILURE CODE [DW45KY] 40-899
FAILURE CODE [DW48KA] 40-901
FAILURE CODE [DW48KB] 40-903
FAILURE CODE [DW48KY] 40-905
FAILURE CODE [DW4CKY] 40-906
FAILURE CODE [DW7BKA] 40-908
FAILURE CODE [DW7BKB] 40-910
FAILURE CODE [DW7BKY] 40-912
FAILURE CODE [DW91KA] 40-913
FAILURE CODE [DW91KB] 40-915
FAILURE CODE [DW91KY] 40-916
FAILURE CODE [DWA5KA] 40-917
FAILURE CODE [DWA5KB] 40-919
FAILURE CODE [DWA5KY] 40-921
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-11
FAILURE CODE [DWK0KA] 40-923
FAILURE CODE [DWK0KB] 40-925
FAILURE CODE [DWK0KY] 40-927
FAILURE CODE [DWK2KA] 40-928
FAILURE CODE [DWK2KB] 40-930
FAILURE CODE [DWK2KY] 40-932
FAILURE CODE [DWK8KA] 40-933
FAILURE CODE [DWK8KB] 40-935
FAILURE CODE [DWK8KY] 40-937
FAILURE CODE [DX16KA] 40-938
FAILURE CODE [DX16KB] 40-940
FAILURE CODE [DXA0KA] 40-942
FAILURE CODE [DXA0KB] 40-945
FAILURE CODE [DXAXKA] 40-947
FAILURE CODE [DXAXKB] 40-949
FAILURE CODE [DY20KA] 40-951
FAILURE CODE [DY20KA] 40-953
FAILURE CODE [DY20MA] 40-956
FAILURE CODE [DY20MA] 40-958
FAILURE CODE [DY2CKB] 40-961
FAILURE CODE [DY2DKB] 40-963
FAILURE CODE [DY2DKB] 40-965
FAILURE CODE [DY2EKB] 40-968
FAILURE CODE [DY2EKB] 40-970
FAILURE CODE [DY2FMA] 40-973
FAILURE CODE [DY2GKM] 40-975
FAILURE CODE [F@BYNR] 40-977
FAILURE CODE [F@BYNS] 40-978
FAILURE CODE [J100KA] 40-979
FAILURE CODE [J100KB] 40-981
FAILURE CODE [J100L6] 40-983
FAILURE CODE [J190KA] 40-984
FAILURE CODE [J190KB] 40-986
FAILURE CODE [J190L6] 40-988
FAILURE CODE [LA10ZL] 40-989
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) 40-990
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) 40-990
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK 40-997
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK 40-1000
E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP 40-1002
E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS
NOTHING 40-1004
E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), ENGINE
OIL LEVEL MONITOR LIGHTS UP IN YELLOW 40-1007
E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIATOR
COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW 40-1008
E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING
40-1009
E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUNNING
40-1010
E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING
40-1011
E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1012
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1013
E-13 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1014
E-14 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING 40-1015
INDEX 00 INDEX AND FOREWORD
00-12 PC1250-11, PC1250SP-11, PC1250LC-11
E-15 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
40-1016
E-16 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM 40-1017
E-17 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL 40-1019
E-18 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM
OR MAXIMUM 40-1020
E-19 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOLANT
TEMPERATURE 40-1021
E-20 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR
MAXIMUM 40-1022
E-21 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEMPERATURE
40-1024
E-22 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED 40-1025
E-23 FUNCTION SWITCH DOES NOT OPERATE 40-1026
E-24 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER) 40-1027
E-25 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR
DOES NOT LIGHT UP OR DOES NOT GO OFF 40-1028
E-26 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER 40-1029
E-27 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS
NOT DISPLAYED 40-1030
E-28 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS
NOT CHANGED 40-1031
E-29 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT
CHANGE 40-1032
E-30 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT
CHANGE 40-1033
E-31 ALARM BUZZER CANNOT BE CANCELED 40-1034
E-32 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION
40-1035
E-33 SERVICE MODE CANNOT BE SELECTED 40-1036
E-34 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE 40-1037
E-35 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK 40-1040
E-36 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT
SWING 40-1042
E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING
BRAKE DOES NOT OPERATE 40-1045
E-38 ALARM DOES NOT SOUND DURING TRAVEL 40-1047
E-39 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED 40-1049
E-40 HORN DOES NOT SOUND 40-1050
E-41 HORN DOES NOT STOP 40-1053
E-42 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF
40-1055
E-43 WIPER DOES NOT OPERATE WHEN WIPER SWITCH IS OPERATED (SINGLE WIPER SPECIFICATION)
40-1056
E-44 WIPER DOES NOT OPERATE WHEN WIPER SWITCH IS OPERATED (DOUBLE WIPER
SPECIFICATION) 40-1058
E-45 FUEL FEED PUMP DOES NOT OPERATE OR STOP AUTOMATICALLY 40-1060
E-46 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPERATE
40-1063
E-47 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1064
E-48 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1065
E-49 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1066
E-50 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 40-1067
E-51 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1068
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-13
E-52 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
40-1069
E-53 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 40-1070
E-54 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION40-1071
E-55 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY 40-1072
E-56 MACHINE PUSH-UP FUNCTION CANNOT BE CANCELED 40-1073
E-57 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE 40-1075
E-58 STEP LIGHT DOES NOT LIGHT UP 40-1076
E-59 STEP LIGHT DOES NOT GO OUT 40-1079
E-60 BOOM SHOCKLESS FUNCTION CANNOT BE CANCELED 40-1081
E-61 BOOM SHOCKLESS FUNCTION DOES NOT WORK 40-1083
E-62 BOTTOM DUMP CANNOT BE OPERATED 40-1084
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) 40-1087
H-1 ALL WORK EQUIPMENT, TRAVEL, SWING SPEED OR POWER IS LOW 40-1087
H-2 ENGINE SPEED DROPS SIGNIFICANTLY OR ENGINE STALLS 40-1089
H-3 ALL WORK EQUIPMENTS, SWING AND TRAVEL DO NOT WORK 40-1090
H-4 UNUSUAL NOISE IS HEARD FROM AROUND WORK EQUIPMENT PUMP 40-1092
H-5 BOOM SPEED OR POWER IS LOW IN NORMAL MODE 40-1093
H-6 BOOM RAISE SPEED OR POWER IS LOW IN HEAVY LIFT MODE 40-1094
H-7 BOOM LOWER SPEED OR POWER IS LOW IN MACHINE PUSH UP MODE 40-1095
H-8 ARM SPEED OR POWER IS LOW 40-1096
H-9 BUCKET SPEED OR POWER IS LOW 40-1097
H-10 BOOM DOES NOT OPERATE 40-1098
H-11 ARM DOES NOT OPERATE 40-1099
H-12 BUCKET DOES NOT OPERATE 40-1100
H-13 HYDRAULIC DRIFT OF BOOM IS LARGE 40-1101
H-14 HYDRAULIC DRIFT OF ARM IS LARGE 40-1102
H-15 HYDRAULIC DRIFT OF BUCKET IS LARGE 40-1103
H-16 TIME LAG OF BOOM IS LARGE 40-1104
H-17 TIME LAG OF ARM IS LARGE 40-1105
H-18 TIME LAG OF BUCKET IS LARGE 40-1106
H-19 BOOM SHOCKLESS FUNCTION DOES NOT WORK OR CANNOT BE RELEASED 40-1107
H-20 MACHINE UNINTENTIONALLY TURNS TO ONE SIDE WHEN MACHINE TRAVELS (IT TURNS
IN THE SAME DIRECTION WHEN TRAVELING FORWARD AND REVERSE) 40-1108
H-21 MACHINE UNINTENTIONALLY TURNS TO ONE SIDE WHEN MACHINE TRAVELS (IT TURNS
IN THE DIFFERENT DIRECTIONS WHEN TRAVELING FORWARD AND REVERSE) 40-1110
H-22 ONLY WHEN OPERATING THE TRAVEL LEVER FULLY, TRAVEL DEVIATION IS LARGE AT
START OF TRAVELING 40-1111
H-23 REGARDLESS OF THE STROKE OF THE TRAVEL LEVER, TRAVEL DEVIATION IS LARGE AT
START OF TRAVELING 40-1112
H-24 TRAVEL DEVIATION IS LARGE AT COMBINED OPERATION 40-1113
H-25 TRAVEL SPEED OR POWER IS LOW 40-1114
H-26 ONLY THE ONE SIDE TRACK CAN OPERATE (MACHINE DOES NOT TRAVEL EITHER FORWARD
OR REVERSE) 40-1115
H-27 ONLY THE ONE SIDE TRACK CAN OPERATE (MACHINE CAN TRAVEL ONLY FORWARD OR
REVERSE) 40-1116
H-28 TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST 40-1117
H-29 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT 40-1118
H-30 SWINGS ONLY IN ONE DIRECTION 40-1119
H-31 SWING ACCELERATION OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND
LEFT) 40-1120
H-32 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS SLOW IN ONLY
ONE DIRECTION 40-1121
H-33 IN COMBINED OPERATION OF WORK EQUIPMENT, SWING SPEED OR POWER IS LOW
40-1122
H-34 WHILE COMBINED OPERATION WITH BOOM IN SWING PRIORITY MODE, SWING SPEED IS
LOW OR SWING ACCELERATION PERFORMANCE IS POOR 40-1123
INDEX 00 INDEX AND FOREWORD
00-14 PC1250-11, PC1250SP-11, PC1250LC-11
H-35 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH
RIGHT AND LEFT) 40-1124
H-36 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (ONLY ONE
DIRECTION EITHER RIGHT OR LEFT) 40-1125
H-37 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING (BOTH RIGHT AND
LEFT) 40-1126
H-38 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING 40-1127
H-39 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING (BOTH
RIGHT AND LEFT) 40-1128
H-40 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING IN ONLY
ONE DIRECTION 40-1129
H-41 SWING DRIFT ON A SLOPE IS LARGE 40-1130
H-42 FAN SPEED IS ABNORMAL (SUCH AS EXCESSIVE NOISE OR VIBRATION OF FAN, OR
OVERHEATING) 40-1131
H-43 BOTTOM DUMP CANNOT BE MOVED 40-1132
TROUBLESHOOTING OF ENGINE (S-MODE) 40-1133
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE) 40-1133
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION
40-1134
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT 40-1135
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) 40-1136
S-4 ENGINE STARTABILITY IS POOR 40-1137
S-5 ENGINE DOES NOT PICK UP SMOOTHLY 40-1139
S-6 ENGINE STOPS DURING OPERATION 40-1141
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE 40-1143
S-8 ENGINE LACKS POWER 40-1144
S-9 KDPF GETS CLOGGED IN A SHORT TIME 40-1146
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE 40-1148
S-11 OIL BECOMES CONTAMINATED QUICKLY 40-1149
S-12 FUEL CONSUMPTION IS EXCESSIVE 40-1150
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN)
40-1151
S-14 OIL PRESSURE DROPS 40-1152
S-15 FUEL MIXES INTO ENGINE OIL 40-1154
S-16 WATER MIXES INTO ENGINE OIL (MILKY) 40-1155
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) 40-1156
S-18 UNUSUAL NOISE IS HEARD 40-1158
S-19 VIBRATION IS EXCESSIVE 40-1159
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT 40-1160
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY 40-1161
S-22 ACTIVE REGENERATION TAKES TIME 40-1162
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION 40-1163
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 50-29
ENGINE AND COOLING SYSTEM 50-36
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY 50-36
REMOVE AND INSTALL INJECTOR ASSEMBLY 50-62
REMOVE AND INSTALL FUEL DOSER ASSEMBLY 50-86
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY 50-92
REMOVE AND INSTALL EGR VALVE ASSEMBLY 50-183
REMOVE AND INSTALL EGR COOLER ASSEMBLY 50-191
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-15
REMOVE AND INSTALL STARTING MOTOR ASSEMBLY 50-206
REMOVE AND INSTALL ALTERNATOR BELT 50-208
REMOVE AND INSTALL RADIATOR ASSEMBLY 50-211
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY 50-220
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY 50-231
REMOVE AND INSTALL COOLING FAN MOTOR ASSEMBLY 50-243
REMOVE AND INSTALL ENGINE PTO AND HYDRAULIC ASSEMBLY 50-268
REMOVE AND INSTALL ENGINE FRONT OIL SEAL 50-300
REMOVE AND INSTALL ENGINE REAR OIL SEAL 50-307
REMOVE AND INSTALL FUEL COOLER ASSEMBLY 50-312
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY 50-315
REMOVE AND INSTALL FUEL TANK ASSEMBLY 50-328
REMOVE AND INSTALL KDPF ASSEMBLY 50-338
DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY 50-351
REMOVE AND INSTALL BELLOWS PIPE ASSEMBLY 50-365
REMOVE AND INSTALL KCCV ASSEMBLY 50-373
REMOVE AND INSTALL AIR CLEANER ASSEMBLY 50-377
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY 50-379
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY 50-382
POWER TRAIN 50-386
DISASSEMBLE AND ASSEMBLE PTO ASSEMBLY 50-386
REMOVE AND INSTALL PTO ASSEMBLY 50-392
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY 50-397
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY 50-399
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY 50-412
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY 50-417
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY 50-427
UNDERCARRIAGE AND FRAME 50-429
REMOVE AND INSTALL IDLER ASSEMBLY 50-429
DISASSEMBLE AND ASSEMBLE RECOIL SPRING 50-431
REMOVE AND INSTALL TRACK ROLLER ASSEMBLY 50-433
REMOVE AND INSTALL CARRIER ROLLER ASSEMBLY 50-436
DISASSEMBLE AND ASSEMBLE ONE TRACK LINK ASSEMBLY IN FIELD 50-438
SEPARATION AND CONNECTION OF TRACK ASSEMBLY 50-444
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY 50-447
DISASSEMBLE AND ASSEMBLE AIDLER ADJUSTMENT CYLINDER ASSEMBLY 50-452
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY 50-454
DISASSEMBLEAND ASSEMBLE CARRIER ROLLER ASSEMBLY 50-458
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY 50-461
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY 50-464
HYDRAULIC SYSTEM 50-468
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY 50-468
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY 50-471
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY 50-474
REMOVE AND INSTALL HYDRAULIC PUMP ASSEMBLY 50-483
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY 50-506
REMOVE AND INSTALL SWING MOTOR ASSEMBLY 50-518
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY 50-521
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY 50-524
DISASSEMBLE AND ASSEMBLE GREASE GUN ASSEMBLY 50-527
WORK EQUIPMENT 50-528
REMOVE AND INSTALL BUCKET CYLINDER ASSEMBLY 50-528
REMOVE AND INSTALL BUCKET CYLINDER ASSEMBLY (LOADING SHOVEL SPECIFICATION)
50-531
REMOVE AND INSTALL ARM CYLINDER ASSEMBLY 50-534
REMOVE AND INSTALL ARM CYLINDER ASSEMBLY (LOADING SHOVEL SPECIFICATION) 50-538
REMOVE AND INSTALL BOOM CYLINDER ASSEMBLY 50-542
INDEX 00 INDEX AND FOREWORD
00-16 PC1250-11, PC1250SP-11, PC1250LC-11
REMOVE AND INSTALL BOOM CYLINDER ASSEMBLY (LOADING SHOVEL SPECIFICATION)
50-545
REMOVE AND INSTALL BUCKET ASSEMBLY 50-549
REMOVE AND INSTALL BUCKET ASSEMBLY (LOADING SHOVEL SPECIFICATION) 50-553
REMOVE AND INSTALL ARM ASSEMBLY 50-556
REMOVE AND INSTALL ARM ASSEMBLY (LOADING SHOVEL SPECIFICATION) 50-559
REMOVE AND INSTALL BOOM ASSEMBLY 50-562
REMOVE AND INSTALL BOOM ASSEMBLY (LOADING SHOVEL SPECIFICATION) 50-566
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY 50-570
DISASSEMBLE AND ASSEMBLE BOTTOM DUMP CYLINDER ASSEMBLY (LOADING SHOVEL
SPECIFICATION) 50-578
CAB AND ITS ATTACHMENTS 50-589
REMOVE AND INSTALL TOP GUARD ASSEMBLY 50-589
REMOVE AND INSTALL OPERATOR’S CAB ASSEMBLY 50-593
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) 50-612
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY 50-624
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY 50-633
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY 50-646
REMOVE AND INSTALL OPERATOR’S SEAT 50-658
REMOVE AND INSTALL SEAT BELT 50-663
REMOVE AND INSTALL FRONT WIPER ASSEMBLY 50-665
ELECTRICAL SYSTEM 50-679
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY 50-679
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY 50-684
REMOVE AND INSTALL KomVision CONTROLLER ASSEMBLY 50-689
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY 50-691
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR 50-697
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR 50-700
REMOVE AND INSTALL KomVision CAMERA 50-703
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY 50-706
REMOVE AND INSTALL KOMTRAX Plus CONTROLLER ASSEMBLY 50-710
REMOVE AND INSTALL WIRELESS LAN UNIT ASSEMBLY 50-712
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 FOR PTO 60-11
MAINTENANCE STANDARD OF COOLING SYSTEM 60-12
MAINTENANCE STANDARD OF COOLING FAN PUMP 60-14
MAINTENANCE STANDARD OF COOLING FAN MOTOR 60-17
POWER TRAIN 60-19
MAINTENANCE STANDARD OF SWING CIRCLE 60-19
MAINTENANCE STANDARD OF SWING MACHINERY 60-20
MAINTENANCE STANDARD OF FINAL DRIVE 60-22
MAINTENANCE STANDARD OF SPROCKET 60-24
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING 60-25
UNDERCARRIAGE AND FRAME 60-27
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION 60-27
MAINTENANCE STANDARD OF IDLER 60-29
MAINTENANCE STANDARD OF TRACK ROLLER 60-31
MAINTENANCE STANDARD OF CARRIER ROLLER 60-32
MAINTENANCE STANDARD OF TRACK SHOE 60-33
MAINTENANCE STANDARD OF DOUBLE SHOE 60-36
HYDRAULIC SYSTEM 60-37
MAINTENANCE STANDARD OF MAIN PUMP 60-37
MAINTENANCE STANDARD OF SWING MOTOR 60-41
MAINTENANCE STANDARD OF CONTROL VALVE 60-44
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-17
MAINTENANCE STANDARD OF VARIABLE BACK PRESSURE VALVE 60-56
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE 60-57
MAINTENANCE STANDARD OF TRAVEL PPC VALVE 60-60
MAINTENANCE STANDARD OF SOLENOID VALVE 60-62
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT 60-63
WORK EQUIPMENT 60-64
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE 60-64
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE (LOADING SHOVEL SPECIFICATION)
60-71
MAINTENANCE STANDARD OF BOOM CYLINDER 60-78
MAINTENANCE STANDARD OF BOOM CYLINDER (LOADING SHOVEL SPECIFICATION) 60-79
MAINTENANCE STANDARD OF ARM CYLINDER 60-80
MAINTENANCE STANDARD OF ARM CYLINDER (LOADING SHOVEL SPECIFICATION) 60-81
MAINTENANCE STANDARD OF BUCKET CYLINDER 60-82
MAINTENANCE STANDARD OF BUCKET CYLINDER (LOADING SHOVEL SPECIFICATION) 60-83
MAINTENANCE STANDARD OF BOTTOM DUMP CYLINDER (LOADING SHOVEL SPECIFICATION)
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
INDEX 00 INDEX AND FOREWORD
00-18 PC1250-11, PC1250SP-11, PC1250LC-11
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
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 90-13
HYDRAULIC CIRCUIT DIAGRAM (LOADING SHOVEL SPECIFICATION) 90-15
ELECTRICAL CIRCUIT DIAGRAM 90-17
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM 90-17
ELECTRICAL CIRCUIT DIAGRAM (1/14) 90-21
ELECTRICAL CIRCUIT DIAGRAM (2/14) 90-23
ELECTRICAL CIRCUIT DIAGRAM (3/14) 90-25
ELECTRICAL CIRCUIT DIAGRAM (4/14) 90-27
ELECTRICAL CIRCUIT DIAGRAM (5/14) 90-29
ELECTRICAL CIRCUIT DIAGRAM (6/14) 90-31
ELECTRICAL CIRCUIT DIAGRAM (7/14) 90-33
ELECTRICAL CIRCUIT DIAGRAM (8/14) 90-35
ELECTRICAL CIRCUIT DIAGRAM (9/14) 90-37
ELECTRICAL CIRCUIT DIAGRAM (10/14) 90-39
ELECTRICAL CIRCUIT DIAGRAM (11/14) 90-41
ELECTRICAL CIRCUIT DIAGRAM (12/14) 90-43
ELECTRICAL CIRCUIT DIAGRAM (13/14) 90-45
ELECTRICAL CIRCUIT DIAGRAM (14/14) 90-47
ELECTRICAL CIRCUIT DIAGRAM (1/14) (LOADING SHOVEL SPECIFICATION) 90-49
ELECTRICAL CIRCUIT DIAGRAM (2/14) (LOADING SHOVEL SPECIFICATION) 90-51
ELECTRICAL CIRCUIT DIAGRAM (3/14) (LOADING SHOVEL SPECIFICATION) 90-53
ELECTRICAL CIRCUIT DIAGRAM (4/14) (LOADING SHOVEL SPECIFICATION) 90-55
ELECTRICAL CIRCUIT DIAGRAM (5/14) (LOADING SHOVEL SPECIFICATION) 90-57
ELECTRICAL CIRCUIT DIAGRAM (6/14) (LOADING SHOVEL SPECIFICATION) 90-59
ELECTRICAL CIRCUIT DIAGRAM (7/14) (LOADING SHOVEL SPECIFICATION) 90-61
ELECTRICAL CIRCUIT DIAGRAM (8/14) (LOADING SHOVEL SPECIFICATION) 90-63
ELECTRICAL CIRCUIT DIAGRAM (9/14) (LOADING SHOVEL SPECIFICATION) 90-65
ELECTRICAL CIRCUIT DIAGRAM (10/14) (LOADING SHOVEL SPECIFICATION) 90-67
ELECTRICAL CIRCUIT DIAGRAM (11/14) (LOADING SHOVEL SPECIFICATION) 90-69
00 INDEX AND FOREWORD INDEX
PC1250-11, PC1250SP-11, PC1250LC-11 00-19
ELECTRICAL CIRCUIT DIAGRAM (12/14) (LOADING SHOVEL SPECIFICATION) 90-71
ELECTRICAL CIRCUIT DIAGRAM (13/14) (LOADING SHOVEL SPECIFICATION) 90-73
ELECTRICAL CIRCUIT DIAGRAM (14/14) (LOADING SHOVEL SPECIFICATION) 90-75
INDEX 1

DOWNLOAD LINK WILL BE SENT IN YOUR GIVEN EMAIL ADDRESS