Komatsu PC360LC-11 Install guide

CEBM029105
Shop
Manual
PC360LC -11
PC390LC -11
HYDRAULIC EXCAVATOR
SERIAL NUMBERS PC360LC-11 A35001 and up
PC390LC-11 A30401 and up
ENGINE 6D114E-5
This material is proprietary to Komatsu America Corp. and is not to be reproduced, used, or disclosed except in
accordance with written authorization from Komatsu America Corp.
It is our policy to improve our products whenever it is possible and practical to do so. We reserve the right to
make changes or improvements at any time without incurring any obligation to install such changes on products
sold previously.
Due to this continuous program of research and development, revisions may be made to this publication. It is
recommended that customers contact their distributor for information on the latest revision.
Copyright 2017 Komatsu
Printed in U.S.A.
Komatsu America Corp.
February 2017

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00 INDEX AND FOREWORD
PC360LC-11,PC390LC-11 00-1
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INDEX
00 INDEX AND FOREWORD ........................................................................................................................ 00-1
ABBREVIATION LIST ........................................................................................................................... 00-19
FOREWORD, SAFETY, BASIC INFORMATION ................................................................................... 00-25
HOW TO READ THE SHOP MANUAL........................................................................................... 00-25
SAFETY NOTICE FOR OPERATION............................................................................................. 00-27
PRECAUTIONS TO PREVENT FIRE............................................................................................. 00-35
ACTIONS IF FIRE OCCURS ......................................................................................................... 00-37
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS ........................................................ 00-38
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS...................................................... 00-39
PRECAUTIONS FOR DEF............................................................................................................. 00-40
STORE AdBlue/DEF ...................................................................................................................... 00-41
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT ...................................................... 00-42
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS................................ 00-45
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT..................................................... 00-51
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT .................................................. 00-53
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT .............................................. 00-54
PRACTICAL USE OF KOMTRAX .................................................................................................. 00-55
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER ................................................... 00-56
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS ..................... 00-60
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR ..................... 00-64
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR ....... 00-65
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL ... 00-67
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH .. 00-68
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE .
................................................................................................................................................... 00-70
HOW TO READ ELECTRICAL WIRE CODE ................................................................................. 00-71
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD.................................................... 00-75
STANDARD TIGHTENING TORQUE TABLE................................................................................. 00-78
CONVERSION TABLE ................................................................................................................... 00-85
01 SPECIFICATIONS .................................................................................................................................... 01-1
CONTENTS ............................................................................................................................................ 01-2
ABBREVIATION LIST ............................................................................................................................. 01-3
SPECIFICATIONS .................................................................................................................................. 01-9
SPECIFICATION DRAWING............................................................................................................ 01-9
WORKING RANGE DRAWINGS ....................................................................................................01-11
SPECIFICATIONS ......................................................................................................................... 01-12
WEIGHT TABLE ............................................................................................................................ 01-16
TABLE OF FUEL, COOLANT, AND LUBRICANTS ........................................................................ 01-18
10 STRUCTURE AND FUNCTION ................................................................................................................ 10-1
CONTENTS ............................................................................................................................................ 10-2
ABBREVIATION LIST ............................................................................................................................. 10-5
UREA SCR SYSTEM.............................................................................................................................10-11
LAYOUT DRAWING OF UREA SCR SYSTEM ...............................................................................10-11
UREA SCR SYSTEM DIAGRAM ................................................................................................... 10-15
FUNCTION OF UREA SCR SYSTEM............................................................................................ 10-16
COMPONENT PARTS OF UREA SCR SYSTEM........................................................................... 10-33
BOOT-UP SYSTEM .............................................................................................................................. 10-42
LAYOUT DRAWING OF BOOT-UP SYSTEM................................................................................. 10-42
SYSTEM OPERATING LAMP SYSTEM ........................................................................................ 10-44
BATTERY DISCONNECT SWITCH ............................................................................................... 10-46
ENGINE SYSTEM ................................................................................................................................ 10-47
LAYOUT DRAWING OF ENGINE SYSTEM................................................................................... 10-47
ENGINE CONTROL SYSTEM ....................................................................................................... 10-49
AUTO-DECELERATION SYSTEM ................................................................................................. 10-52
ENGINE AUTOMATIC WARM-UP SYSTEM .................................................................................. 10-54
OVERHEAT PREVENTION SYSTEM ............................................................................................ 10-56
INDEX 00 INDEX AND FOREWORD
00-2 PC360LC-11,PC390LC-11
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TURBOCHARGER PROTECTION SYSTEM................................................................................. 10-58
AUTOMATIC IDLE STOP SYSTEM ............................................................................................... 10-60
COMPONENT PARTS OF ENGINE SYSTEM ............................................................................... 10-63
COOLING SYSTEM.............................................................................................................................. 10-79
LAYOUT DRAWING OF COOLING SYSTEM ................................................................................ 10-79
CONTROL SYSTEM............................................................................................................................. 10-81
LAYOUT DRAWING OF CONTROL SYSTEM ............................................................................... 10-81
MACHINE MONITOR SYSTEM ..................................................................................................... 10-84
KOMTRAX SYSTEM...................................................................................................................... 10-86
COMPONENT PARTS OF CONTROL SYSTEM............................................................................ 10-87
HYDRAULIC SYSTEM.........................................................................................................................10-116
LAYOUT DRAWING OF HYDRAULIC SYSTEM ...........................................................................10-116
CLSS ............................................................................................................................................10-119
ENGINE AND PUMP COMBINED CONTROL SYSTEM...............................................................10-138
PUMP AND VALVE CONTROL SYSTEM .....................................................................................10-144
COMPONENT PARTS OF HYDRAULIC SYSTEM .......................................................................10-147
WORK EQUIPMENT SYSTEM ............................................................................................................10-233
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM ..............................................................10-233
STRUCTURE OF VALVE CONTROL............................................................................................10-239
PPC LEVERS ...............................................................................................................................10-241
SWING SYSTEM ..........................................................................................................................10-277
TRAVEL SYSTEM.........................................................................................................................10-298
UNDERCARRIAGE AND FRAME.................................................................................................10-324
WORK EQUIPMENT.....................................................................................................................10-326
CAB AND ITS ATTACHMENTS ....................................................................................................10-328
20 STANDARD VALUE TABLE ...................................................................................................................... 20-1
CONTENTS ............................................................................................................................................ 20-2
ABBREVIATION LIST ............................................................................................................................. 20-3
STANDARD VALUE TABLE FOR ENGINE ............................................................................................. 20-9
STANDARD VALUE TABLE FOR ENGINE: PC360LC-11, PC390LC-11 .......................................... 20-9
STANDARD VALUE TABLE FOR MACHINE......................................................................................... 20-14
STANDARD VALUE TABLE FOR MACHINE: PC360LC-11, PC390LC-11 ..................................... 20-14
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE ......................... 20-29
STANDARD VALUE TABLE FOR ELECTRICAL ................................................................................... 20-33
STANDARD VALUE TABLE FOR ELECTRICAL ............................................................................ 20-33
30 TESTING AND ADJUSTING..................................................................................................................... 30-1
CONTENTS ............................................................................................................................................ 30-2
ABBREVIATION LIST ............................................................................................................................. 30-5
RELATED INFORMATION ON TESTING AND ADJUSTING .................................................................30-11
TOOLS FOR TESTING AND ADJUSTING......................................................................................30-11
SKETCH OF TOOLS FOR TESTING AND ADJUSTING ............................................................... 30-17
ENGINE AND COOLING SYSTEM....................................................................................................... 30-19
TEST ENGINE SPEED .................................................................................................................. 30-19
TEST BOOST PRESSURE............................................................................................................ 30-23
TEST EXHAUST GAS COLOR...................................................................................................... 30-25
TEST AND ADJUST VALVE CLEARANCE .................................................................................... 30-27
TEST COMPRESSION PRESSURE.............................................................................................. 30-30
TEST BLOWBY PRESSURE ......................................................................................................... 30-33
TEST ENGINE OIL PRESSURE .................................................................................................... 30-35
TEST EGR VALVE AND VGT OIL PRESSURE ............................................................................. 30-37
TEST FUEL PRESSURE ............................................................................................................... 30-39
TEST FUEL DISCHARGE, RETURN AND LEAKAGE ................................................................... 30-46
BLEED AIR FROM FUEL SYSTEM ............................................................................................... 30-53
TEST FUEL CIRCUIT FOR LEAKAGE .......................................................................................... 30-54
HANDLE CYLINDER CUT-OUT MODE OPERATION.................................................................... 30-56
HANDLE NO-INJECTION CRANKING OPERATION ..................................................................... 30-57
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION ................................. 30-58
WRITING CORRECTION FOR ASH IN SOOT ACCUMULATION TO ENGINE CONTROLLER .... 30-60
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-3
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TEST SCR RELATED FUNCTIONS............................................................................................... 30-61
CLEAN AdBlue/DEF TANK ............................................................................................................ 30-86
POWER TRAIN..................................................................................................................................... 30-90
TEST SWING CIRCLE BEARING CLEARANCE ........................................................................... 30-90
UNDERCARRIAGE AND FRAME......................................................................................................... 30-91
TEST AND ADJUST TRACK TENSION......................................................................................... 30-91
HYDRAULIC SYSTEM.......................................................................................................................... 30-93
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM............................................. 30-93
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS........
................................................................................................................................................... 30-97
TEST OIL PRESSURE OF CONTROL CIRCUIT ..........................................................................30-109
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT ................................... 30-111
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT....................................30-114
TEST OUTLET PRESSURE OF SOLENOID VALVE ....................................................................30-119
TEST PPC VALVE OUTPUT PRESSURE.....................................................................................30-122
ADJUST WORK EQUIPMENT AND SWING PPC VALVES ..........................................................30-124
TEST PUMP SWASH PLATE SENSOR........................................................................................30-125
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT................................30-126
TEST OIL LEAKAGE ....................................................................................................................30-128
BLEED AIR FROM HYDRAULIC CIRCUIT ...................................................................................30-131
CAB AND ITS ATTACHMENTS ...........................................................................................................30-136
TEST CAB TIPPING STOPPER ...................................................................................................30-136
METHOD FOR ADJUSTING MIRRORS .......................................................................................30-137
ELECTRICAL SYSTEM .......................................................................................................................30-142
SET AND OPERATE MACHINE MONITOR..................................................................................30-142
METHOD FOR STARTING UP KOMTRAX TERMINAL ................................................................30-218
ADJUST REARVIEW CAMERA ANGLE .......................................................................................30-223
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER .........................................................30-226
HANDLE BATTERY DISCONNECT SWITCH ...............................................................................30-227
TEST DIODES ..............................................................................................................................30-228
Pm CLINIC...........................................................................................................................................30-229
Pm CLINIC SERVICE ...................................................................................................................30-229
40 TROUBLESHOOTING .............................................................................................................................. 40-1
CONTENTS ............................................................................................................................................ 40-2
ABBREVIATION LIST ........................................................................................................................... 40-13
RELATED INFORMATION ON TROUBLESHOOTING ......................................................................... 40-19
GENERAL TROUBLESHOOTING POINTS ................................................................................... 40-19
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM.......................................................... 40-20
SEQUENCE OF EVENTS IN TROUBLESHOOTING..................................................................... 40-32
CHECKS BEFORE TROUBLESHOOTING.................................................................................... 40-34
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING ..................................................... 40-36
TESTING IN ACCORDANCE WITH TESTING PROCEDURE....................................................... 40-38
ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION................................................. 40-58
PROCEDURE FOR TESTING AND TROUBLESHOOTING .......................................................... 40-68
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS ............................................. 40-71
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE.................................................... 40-75
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SEN-
SOR SYSTEM............................................................................................................................ 40-77
Connector list and layout................................................................................................................ 40-80
CONNECTOR CONTACT IDENTIFICATION ................................................................................. 40-93
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE ..................................................................40-133
FUSE LOCATION TABLE .............................................................................................................40-139
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)..........................40-141
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883]
AND [CA3135])..........................................................................................................................40-145
FAILURE CODES TABLE .............................................................................................................40-147
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) .....................................................40-164
FAILURE CODE [879AKA]............................................................................................................40-164
INDEX 00 INDEX AND FOREWORD
00-4 PC360LC-11,PC390LC-11
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FAILURE CODE [879AKB]............................................................................................................40-165
FAILURE CODE [879BKA]............................................................................................................40-166
FAILURE CODE [879BKB]............................................................................................................40-168
FAILURE CODE [879CKA]............................................................................................................40-170
FAILURE CODE [879CKB]............................................................................................................40-171
FAILURE CODE [879DKZ]............................................................................................................40-172
FAILURE CODE [879EMC] ...........................................................................................................40-174
FAILURE CODE [879FMC] ...........................................................................................................40-175
FAILURE CODE [879GKX] ...........................................................................................................40-176
FAILURE CODE [989L00].............................................................................................................40-178
FAILURE CODE [989M00] ............................................................................................................40-179
FAILURE CODE [989N00] ............................................................................................................40-180
FAILURE CODE [A1U0N3] ...........................................................................................................40-181
FAILURE CODE [A1U0N4] ...........................................................................................................40-183
FAILURE CODE [A900FR]............................................................................................................40-185
FAILURE CODE [A900N6] ............................................................................................................40-186
FAILURE CODE [A900NY]............................................................................................................40-187
FAILURE CODE [AA10NX] ...........................................................................................................40-188
FAILURE CODE [AB00KE] ...........................................................................................................40-190
FAILURE CODE [AQ10N3] ...........................................................................................................40-193
FAILURE CODE [AS00N3]............................................................................................................40-195
FAILURE CODE [AS00R2]............................................................................................................40-197
FAILURE CODE [AS00R3]............................................................................................................40-198
FAILURE CODE [AS00R4]............................................................................................................40-199
FAILURE CODE [AS00R5]............................................................................................................40-200
FAILURE CODE [AS00R6]............................................................................................................40-201
FAILURE CODE [AS00ZK]............................................................................................................40-202
FAILURE CODE [AS10KM]...........................................................................................................40-203
FAILURE CODE [AS10NR] ...........................................................................................................40-204
FAILURE CODE [AS10NT] ...........................................................................................................40-205
FAILURE CODE [B@BAZG] .........................................................................................................40-206
FAILURE CODE [B@BAZK]..........................................................................................................40-207
FAILURE CODE [B@BCNS] .........................................................................................................40-209
FAILURE CODE [B@BCZK] .........................................................................................................40-210
FAILURE CODE [B@HANS] .........................................................................................................40-212
FAILURE CODE [CA115] ..............................................................................................................40-213
FAILURE CODE [CA122]..............................................................................................................40-214
FAILURE CODE [CA123]..............................................................................................................40-216
FAILURE CODE [CA131]..............................................................................................................40-218
FAILURE CODE [CA132]..............................................................................................................40-220
FAILURE CODE [CA144]..............................................................................................................40-222
FAILURE CODE [CA145]..............................................................................................................40-224
FAILURE CODE [CA153]..............................................................................................................40-226
FAILURE CODE [CA154]..............................................................................................................40-229
FAILURE CODE [CA187]..............................................................................................................40-232
FAILURE CODE [CA221]..............................................................................................................40-234
FAILURE CODE [CA222]..............................................................................................................40-236
FAILURE CODE [CA227]..............................................................................................................40-238
FAILURE CODE [CA234]..............................................................................................................40-239
FAILURE CODE [CA238]..............................................................................................................40-240
FAILURE CODE [CA239]..............................................................................................................40-242
FAILURE CODE [CA249]..............................................................................................................40-244
FAILURE CODE [CA256]..............................................................................................................40-246
FAILURE CODE [CA271]..............................................................................................................40-248
FAILURE CODE [CA272]..............................................................................................................40-250
FAILURE CODE [CA281]..............................................................................................................40-252
FAILURE CODE [CA322]..............................................................................................................40-253
FAILURE CODE [CA323]..............................................................................................................40-255
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-5
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FAILURE CODE [CA324]..............................................................................................................40-257
FAILURE CODE [CA325]..............................................................................................................40-259
FAILURE CODE [CA331]..............................................................................................................40-261
FAILURE CODE [CA332]..............................................................................................................40-263
FAILURE CODE [CA343]..............................................................................................................40-265
FAILURE CODE [CA351]..............................................................................................................40-266
FAILURE CODE [CA352]..............................................................................................................40-267
FAILURE CODE [CA356]..............................................................................................................40-270
FAILURE CODE [CA357]..............................................................................................................40-272
FAILURE CODE [CA386]..............................................................................................................40-274
FAILURE CODE [CA428]..............................................................................................................40-275
FAILURE CODE [CA429]..............................................................................................................40-277
FAILURE CODE [CA435]..............................................................................................................40-279
FAILURE CODE [CA441]..............................................................................................................40-281
FAILURE CODE [CA442]..............................................................................................................40-283
FAILURE CODE [CA449]..............................................................................................................40-284
FAILURE CODE [CA451]..............................................................................................................40-288
FAILURE CODE [CA452]..............................................................................................................40-291
FAILURE CODE [CA488]..............................................................................................................40-293
FAILURE CODE [CA515]..............................................................................................................40-294
FAILURE CODE [CA516]..............................................................................................................40-296
FAILURE CODE [CA553]..............................................................................................................40-298
FAILURE CODE [CA555]..............................................................................................................40-299
FAILURE CODE [CA556]..............................................................................................................40-300
FAILURE CODE [CA559]..............................................................................................................40-301
FAILURE CODE [CA595]..............................................................................................................40-305
FAILURE CODE [CA687]..............................................................................................................40-306
FAILURE CODE [CA689]..............................................................................................................40-308
FAILURE CODE [CA691]..............................................................................................................40-313
FAILURE CODE [CA692]..............................................................................................................40-315
FAILURE CODE [CA697]..............................................................................................................40-317
FAILURE CODE [CA698]..............................................................................................................40-318
FAILURE CODE [CA731]..............................................................................................................40-319
FAILURE CODE [CA778]..............................................................................................................40-321
FAILURE CODE [CA1117] ............................................................................................................40-326
FAILURE CODE [CA1664] ............................................................................................................40-327
FAILURE CODE [CA1669] ............................................................................................................40-329
FAILURE CODE [CA1673] ............................................................................................................40-330
FAILURE CODE [CA1677] ............................................................................................................40-331
FAILURE CODE [CA1678] ............................................................................................................40-332
FAILURE CODE [CA1682] ............................................................................................................40-333
FAILURE CODE [CA1683] ............................................................................................................40-335
FAILURE CODE [CA1684] ............................................................................................................40-337
FAILURE CODE [CA1686] ............................................................................................................40-339
FAILURE CODE [CA1691] ............................................................................................................40-340
FAILURE CODE [CA1694] ............................................................................................................40-343
FAILURE CODE [CA1695] ............................................................................................................40-346
FAILURE CODE [CA1696] ............................................................................................................40-347
FAILURE CODE [CA1712] ............................................................................................................40-349
FAILURE CODE [CA1713] ............................................................................................................40-352
FAILURE CODE [CA1714] ............................................................................................................40-354
FAILURE CODE [CA1715] ............................................................................................................40-355
FAILURE CODE [CA1776] ............................................................................................................40-356
FAILURE CODE [CA1777] ............................................................................................................40-359
FAILURE CODE [CA1843] ............................................................................................................40-362
FAILURE CODE [CA1844] ............................................................................................................40-364
FAILURE CODE [CA1879] ............................................................................................................40-367
FAILURE CODE [CA1881] ............................................................................................................40-370
INDEX 00 INDEX AND FOREWORD
00-6 PC360LC-11,PC390LC-11
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FAILURE CODE [CA1883] ............................................................................................................40-372
FAILURE CODE [CA1885] ............................................................................................................40-375
FAILURE CODE [CA1887] ............................................................................................................40-377
FAILURE CODE [CA1921] ............................................................................................................40-379
FAILURE CODE [CA1922] ............................................................................................................40-382
FAILURE CODE [CA1942] ............................................................................................................40-387
FAILURE CODE [CA1993] ............................................................................................................40-388
FAILURE CODE [CA2185] ............................................................................................................40-391
FAILURE CODE [CA2186] ............................................................................................................40-393
FAILURE CODE [CA2249] ............................................................................................................40-395
FAILURE CODE [CA2265] ............................................................................................................40-396
FAILURE CODE [CA2266] ............................................................................................................40-398
FAILURE CODE [CA2271] ............................................................................................................40-400
FAILURE CODE [CA2272] ............................................................................................................40-403
FAILURE CODE [CA2288] ............................................................................................................40-406
FAILURE CODE [CA2311] ............................................................................................................40-407
FAILURE CODE [CA2349] ............................................................................................................40-408
FAILURE CODE [CA2353] ............................................................................................................40-411
FAILURE CODE [CA2357] ............................................................................................................40-413
FAILURE CODE [CA2381] ............................................................................................................40-414
FAILURE CODE [CA2382] ............................................................................................................40-417
FAILURE CODE [CA2383] ............................................................................................................40-420
FAILURE CODE [CA2386] ............................................................................................................40-423
FAILURE CODE [CA2387] ............................................................................................................40-425
FAILURE CODE [CA2555] ............................................................................................................40-426
FAILURE CODE [CA2556] ............................................................................................................40-429
FAILURE CODE [CA2637] ............................................................................................................40-432
FAILURE CODE [CA2639] ............................................................................................................40-434
FAILURE CODE [CA2771] ............................................................................................................40-437
FAILURE CODE [CA2777] ............................................................................................................40-443
FAILURE CODE [CA2976] ............................................................................................................40-446
FAILURE CODE [CA3133] ............................................................................................................40-448
FAILURE CODE [CA3134] ............................................................................................................40-450
FAILURE CODE [CA3135] ............................................................................................................40-452
FAILURE CODE [CA3142] ............................................................................................................40-455
FAILURE CODE [CA3143] ............................................................................................................40-456
FAILURE CODE [CA3144] ............................................................................................................40-457
FAILURE CODE [CA3146] ............................................................................................................40-459
FAILURE CODE [CA3147] ............................................................................................................40-460
FAILURE CODE [CA3148] ............................................................................................................40-461
FAILURE CODE [CA3151] ............................................................................................................40-463
FAILURE CODE [CA3165] ............................................................................................................40-469
FAILURE CODE [CA3229] ............................................................................................................40-471
FAILURE CODE [CA3231] ............................................................................................................40-473
FAILURE CODE [CA3232] ............................................................................................................40-475
FAILURE CODE [CA3235] ............................................................................................................40-479
FAILURE CODE [CA3239] ............................................................................................................40-481
FAILURE CODE [CA3241] ............................................................................................................40-484
FAILURE CODE [CA3242] ............................................................................................................40-487
FAILURE CODE [CA3251] ............................................................................................................40-490
FAILURE CODE [CA3253] ............................................................................................................40-492
FAILURE CODE [CA3254] ............................................................................................................40-495
FAILURE CODE [CA3255] ............................................................................................................40-498
FAILURE CODE [CA3256] ............................................................................................................40-502
FAILURE CODE [CA3311] ............................................................................................................40-504
FAILURE CODE [CA3312] ............................................................................................................40-506
FAILURE CODE [CA3313] ............................................................................................................40-509
FAILURE CODE [CA3314] ............................................................................................................40-511
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-7
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FAILURE CODE [CA3315] ............................................................................................................40-512
FAILURE CODE [CA3316] ............................................................................................................40-514
FAILURE CODE [CA3317] ............................................................................................................40-516
FAILURE CODE [CA3318] ............................................................................................................40-517
FAILURE CODE [CA3319] ............................................................................................................40-519
FAILURE CODE [CA3321] ............................................................................................................40-520
FAILURE CODE [CA3322] ............................................................................................................40-522
FAILURE CODE [CA3419] ............................................................................................................40-524
FAILURE CODE [CA3421] ............................................................................................................40-526
FAILURE CODE [CA3497] ............................................................................................................40-528
FAILURE CODE [CA3498] ............................................................................................................40-529
FAILURE CODE [CA3543] ............................................................................................................40-530
FAILURE CODE [CA3545] ............................................................................................................40-536
FAILURE CODE [CA3547] ............................................................................................................40-538
FAILURE CODE [CA3558] ............................................................................................................40-539
FAILURE CODE [CA3559] ............................................................................................................40-541
FAILURE CODE [CA3562] ............................................................................................................40-543
FAILURE CODE [CA3563] ............................................................................................................40-545
FAILURE CODE [CA3567] ............................................................................................................40-548
FAILURE CODE [CA3568] ............................................................................................................40-552
FAILURE CODE [CA3571] ............................................................................................................40-556
FAILURE CODE [CA3572] ............................................................................................................40-558
FAILURE CODE [CA3574] ............................................................................................................40-560
FAILURE CODE [CA3575] ............................................................................................................40-562
FAILURE CODE [CA3577] ............................................................................................................40-564
FAILURE CODE [CA3578] ............................................................................................................40-566
FAILURE CODE [CA3582] ............................................................................................................40-568
FAILURE CODE [CA3583] ............................................................................................................40-574
FAILURE CODE [CA3596] ............................................................................................................40-576
FAILURE CODE [CA3649] ............................................................................................................40-578
FAILURE CODE [CA3681] ............................................................................................................40-580
FAILURE CODE [CA3682] ............................................................................................................40-585
FAILURE CODE [CA3713] ............................................................................................................40-591
FAILURE CODE [CA3717] ............................................................................................................40-594
FAILURE CODE [CA3718] ............................................................................................................40-595
FAILURE CODE [CA3725] ............................................................................................................40-596
FAILURE CODE [CA3741] ............................................................................................................40-599
FAILURE CODE [CA3748] ............................................................................................................40-600
FAILURE CODE [CA3751] ............................................................................................................40-602
FAILURE CODE [CA3755] ............................................................................................................40-604
FAILURE CODE [CA3866] ............................................................................................................40-606
FAILURE CODE [CA3867] ............................................................................................................40-609
FAILURE CODE [CA3868] ............................................................................................................40-612
FAILURE CODE [CA3899] ............................................................................................................40-616
FAILURE CODE [CA3911] ............................................................................................................40-618
FAILURE CODE [CA3912] ............................................................................................................40-622
FAILURE CODE [CA3932] ............................................................................................................40-624
FAILURE CODE [CA3933] ............................................................................................................40-626
FAILURE CODE [CA3934] ............................................................................................................40-628
FAILURE CODE [CA3935] ............................................................................................................40-631
FAILURE CODE [CA3936] ............................................................................................................40-633
FAILURE CODE [CA4151] ............................................................................................................40-635
FAILURE CODE [CA4152] ............................................................................................................40-639
FAILURE CODE [CA4155] ............................................................................................................40-643
FAILURE CODE [CA4156] ............................................................................................................40-646
FAILURE CODE [CA4157] ............................................................................................................40-649
FAILURE CODE [CA4158] ............................................................................................................40-651
FAILURE CODE [CA4159] ............................................................................................................40-652
INDEX 00 INDEX AND FOREWORD
00-8 PC360LC-11,PC390LC-11
Find manuals at https://best-manuals.com

FAILURE CODE [CA4161] ............................................................................................................40-653
FAILURE CODE [CA4162] ............................................................................................................40-656
FAILURE CODE [CA4163] ............................................................................................................40-659
FAILURE CODE [CA4164] ............................................................................................................40-661
FAILURE CODE [CA4165] ............................................................................................................40-663
FAILURE CODE [CA4166] ............................................................................................................40-666
FAILURE CODE [CA4168] ............................................................................................................40-668
FAILURE CODE [CA4169] ............................................................................................................40-671
FAILURE CODE [CA4171] ............................................................................................................40-673
FAILURE CODE [CA4249] ............................................................................................................40-676
FAILURE CODE [CA4251] ............................................................................................................40-678
FAILURE CODE [CA4259] ............................................................................................................40-680
FAILURE CODE [CA4261] ............................................................................................................40-683
FAILURE CODE [CA4277] ............................................................................................................40-686
FAILURE CODE [CA4281] ............................................................................................................40-689
FAILURE CODE [CA4459] ............................................................................................................40-692
FAILURE CODE [CA4461] ............................................................................................................40-695
FAILURE CODE [CA4658] ............................................................................................................40-698
FAILURE CODE [CA4731] ............................................................................................................40-702
FAILURE CODE [CA4732] ............................................................................................................40-703
FAILURE CODE [CA4739] ............................................................................................................40-704
FAILURE CODE [CA4768] ............................................................................................................40-705
FAILURE CODE [CA4769] ............................................................................................................40-707
FAILURE CODE [CA4842] ............................................................................................................40-710
FAILURE CODE [CA4952] ............................................................................................................40-713
FAILURE CODE [CA5115] ............................................................................................................40-715
FAILURE CODE [CA5179] ............................................................................................................40-718
FAILURE CODE [CA5181] ............................................................................................................40-720
FAILURE CODE [CA5383] ............................................................................................................40-722
FAILURE CODE [D110KB]............................................................................................................40-724
FAILURE CODE [D19JKZ] ............................................................................................................40-726
FAILURE CODE [D811MC] ...........................................................................................................40-729
FAILURE CODE [D862KA]............................................................................................................40-730
FAILURE CODE [D8ALKA] ...........................................................................................................40-731
FAILURE CODE [D8ALKB] ...........................................................................................................40-733
FAILURE CODE [D8AQKR] ..........................................................................................................40-735
FAILURE CODE [DA20MC] ..........................................................................................................40-737
FAILURE CODE [DA22KK] ...........................................................................................................40-738
FAILURE CODE [DA25KP] ...........................................................................................................40-741
FAILURE CODE [DA29KQ]...........................................................................................................40-744
FAILURE CODE [DA2LKA] ...........................................................................................................40-746
FAILURE CODE [DA2LKB] ...........................................................................................................40-748
FAILURE CODE [DA2QKR] ..........................................................................................................40-750
FAILURE CODE [DA2RKR] ..........................................................................................................40-753
FAILURE CODE [DAF0MB] ..........................................................................................................40-754
FAILURE CODE [DAF0MC] ..........................................................................................................40-755
FAILURE CODE [DAF8KB] ...........................................................................................................40-756
FAILURE CODE [DAF9KQ]...........................................................................................................40-758
FAILURE CODE [DAFGMC] .........................................................................................................40-759
FAILURE CODE [DAFLKA] ...........................................................................................................40-760
FAILURE CODE [DAFLKB] ...........................................................................................................40-762
FAILURE CODE [DAFQKR] ..........................................................................................................40-764
FAILURE CODE [DAZ9KQ]...........................................................................................................40-765
FAILURE CODE [DAZQKR] ..........................................................................................................40-766
FAILURE CODE [DB2QKR] ..........................................................................................................40-771
FAILURE CODE [DB2RKR] ..........................................................................................................40-776
FAILURE CODE [DDNRKA]..........................................................................................................40-781
FAILURE CODE [DDNRKY]..........................................................................................................40-783
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-9

FAILURE CODE [DDNS00]...........................................................................................................40-785
FAILURE CODE [DGH2KB] ..........................................................................................................40-787
FAILURE CODE [DHA4KA]...........................................................................................................40-789
FAILURE CODE [DHAAMA]..........................................................................................................40-791
FAILURE CODE [DHACMA] .........................................................................................................40-793
FAILURE CODE [DHPAMA]..........................................................................................................40-795
FAILURE CODE [DHPBMA]..........................................................................................................40-798
FAILURE CODE [DHS3MA] ..........................................................................................................40-801
FAILURE CODE [DHS4MA] ..........................................................................................................40-804
FAILURE CODE [DHS8MA] ..........................................................................................................40-807
FAILURE CODE [DHS9MA] ..........................................................................................................40-810
FAILURE CODE [DHSAMA]..........................................................................................................40-813
FAILURE CODE [DHSBMA]..........................................................................................................40-816
FAILURE CODE [DHSCMA] .........................................................................................................40-819
FAILURE CODE [DHSDMA] .........................................................................................................40-822
FAILURE CODE [DHSFMA]..........................................................................................................40-825
FAILURE CODE [DHSGMA] .........................................................................................................40-828
FAILURE CODE [DHSHMA] .........................................................................................................40-831
FAILURE CODE [DHSJMA] ..........................................................................................................40-834
FAILURE CODE [DKR0MA] ..........................................................................................................40-837
FAILURE CODE [DKR1MA] ..........................................................................................................40-840
FAILURE CODE [DKULKA]...........................................................................................................40-843
FAILURE CODE [DKULKB]...........................................................................................................40-845
FAILURE CODE [DKULKY]...........................................................................................................40-847
FAILURE CODE [DR21KX] ...........................................................................................................40-848
FAILURE CODE [DR31KX] ...........................................................................................................40-850
FAILURE CODE [DV20KB] ...........................................................................................................40-852
FAILURE CODE [DW43KA] ..........................................................................................................40-854
FAILURE CODE [DW43KB] ..........................................................................................................40-856
FAILURE CODE [DW43KY] ..........................................................................................................40-858
FAILURE CODE [DW45KA] ..........................................................................................................40-860
FAILURE CODE [DW45KB] ..........................................................................................................40-863
FAILURE CODE [DW45KY] ..........................................................................................................40-866
FAILURE CODE [DW4CKY]..........................................................................................................40-868
FAILURE CODE [DW91KA] ..........................................................................................................40-869
FAILURE CODE [DW91KB] ..........................................................................................................40-871
FAILURE CODE [DW91KY] ..........................................................................................................40-873
FAILURE CODE [DWA2KA] ..........................................................................................................40-875
FAILURE CODE [DWA2KB] ..........................................................................................................40-877
FAILURE CODE [DWA2KY] ..........................................................................................................40-879
FAILURE CODE [DWK0KA]..........................................................................................................40-881
FAILURE CODE [DWK0KB]..........................................................................................................40-883
FAILURE CODE [DWK0KY]..........................................................................................................40-885
FAILURE CODE [DWK2KA]..........................................................................................................40-887
FAILURE CODE [DWK2KB]..........................................................................................................40-889
FAILURE CODE [DWK2KY]..........................................................................................................40-891
FAILURE CODE [DWK8KA]..........................................................................................................40-893
FAILURE CODE [DWK8KB]..........................................................................................................40-895
FAILURE CODE [DWK8KY]..........................................................................................................40-897
FAILURE CODE [DXA8KA]...........................................................................................................40-899
FAILURE CODE [DXA8KB]...........................................................................................................40-902
FAILURE CODE [DXA9KA]...........................................................................................................40-904
FAILURE CODE [DXA9KB]...........................................................................................................40-907
FAILURE CODE [DXE0KA]...........................................................................................................40-909
FAILURE CODE [DXE0KB]...........................................................................................................40-911
FAILURE CODE [DXE4KA]...........................................................................................................40-913
FAILURE CODE [DXE4KB]...........................................................................................................40-915
FAILURE CODE [DXE4KY]...........................................................................................................40-917
INDEX 00 INDEX AND FOREWORD
00-10 PC360LC-11,PC390LC-11

FAILURE CODE [DXE5KA]...........................................................................................................40-918
FAILURE CODE [DXE5KB]...........................................................................................................40-920
FAILURE CODE [DXE6KA]...........................................................................................................40-922
FAILURE CODE [DXE6KB]...........................................................................................................40-924
FAILURE CODE [DXE7KA]...........................................................................................................40-926
FAILURE CODE [DXE7KB]...........................................................................................................40-928
FAILURE CODE [DXE7KY]...........................................................................................................40-930
FAILURE CODE [DXE8KA]...........................................................................................................40-932
FAILURE CODE [DXE8KB]...........................................................................................................40-934
FAILURE CODE [DXE8KY]...........................................................................................................40-936
FAILURE CODE [DXE9KA]...........................................................................................................40-938
FAILURE CODE [DXE9KB]...........................................................................................................40-940
FAILURE CODE [DXE9KY]...........................................................................................................40-942
FAILURE CODE [DXEAKA] ..........................................................................................................40-944
FAILURE CODE [DXEAKB] ..........................................................................................................40-946
FAILURE CODE [DXEAKY] ..........................................................................................................40-948
FAILURE CODE [DY20KA] ...........................................................................................................40-950
FAILURE CODE [DY20MA]...........................................................................................................40-953
FAILURE CODE [DY2CKB]...........................................................................................................40-955
FAILURE CODE [DY2DKB]...........................................................................................................40-958
FAILURE CODE [DY2EKB]...........................................................................................................40-960
FAILURE CODE [DFB1KZ] Service Lever Potentio 1 Abnormality ................................................40-962
FAILURE CODE [DFB2KZ] Service Lever Potentio 2 Abnormality ................................................40-964
FAILURE CODE [DFB5KZ] Service Lever Sub Potentio 1 Abnormality.........................................40-966
FAILURE CODE [DFB6KZ] Service Lever Sub Potentio 2 Abnormality.........................................40-968
FAILURE CODE [DFB3L8] Service Lever 1 Potentio Error............................................................40-970
FAILURE CODE [DFB4L8] Service Lever 2 Potentio Error............................................................40-971
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) ...........................................................40-973
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) ................................................40-973
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK..........................................................40-979
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK ....................................................40-982
E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP.......40-984
E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS
NOTHING..................................................................................................................................40-986
E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), EN-
GINE OIL LEVEL MONITOR LIGHTS UP IN YELLOW .............................................................40-989
E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIA-
TOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW ...................................................40-990
E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-991
E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-992
E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING...
..................................................................................................................................................40-993
E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING................40-994
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING......................40-995
E-13 WATER SEPARATOR MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING ........40-996
E-14 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-997
E-15 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING..40-998
E-16 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-999
E-17 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM .................40-1000
E-18 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL...............................40-1002
E-19 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM
OR MAXIMUM.........................................................................................................................40-1003
E-20 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOL-
ANT TEMPERATURE..............................................................................................................40-1004
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-11

E-21 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR
MAXIMUM ...............................................................................................................................40-1005
E-22 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEM-
PERATURE .............................................................................................................................40-1007
E-23 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED ......................40-1008
E-24 FUNCTION SWITCH DOES NOT OPERATE .....................................................................40-1009
E-25 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER)..................40-1010
E-26 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR
DOES NOT LIGHT UP OR DOES NOT GO OFF ....................................................................40-1011
E-27 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER ....................40-1012
E-28 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS
NOT DISPLAYED ....................................................................................................................40-1013
E-29 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS
NOT CHANGED......................................................................................................................40-1014
E-30 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT
CHANGE.................................................................................................................................40-1015
E-31 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT
CHANGE.................................................................................................................................40-1016
E-32 ALARM BUZZER CANNOT BE CANCELED ......................................................................40-1018
E-33 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION.........
................................................................................................................................................40-1019
E-34 SERVICE MODE CANNOT BE SELECTED.......................................................................40-1020
E-35 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE ....40-1021
E-36 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK........40-1023
E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT
SWING ....................................................................................................................................40-1024
E-38 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING
BRAKE DOES NOT OPERATE ...............................................................................................40-1027
E-39 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDI-
CATOR NOT DISPLAYED ON MONITOR ...............................................................................40-1029
E-40 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED ...........................40-1031
E-41 ALARM DOES NOT SOUND DURING TRAVEL ................................................................40-1032
E-42 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED..........................40-1034
E-43 HORN DOES NOT SOUND................................................................................................40-1035
E-44 HORN DOES NOT STOP SOUNDING...............................................................................40-1039
E-45 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF.
................................................................................................................................................40-1041
E-46 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE...40-1042
E-47 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPER-
ATE .........................................................................................................................................40-1044
E-48 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION ...
................................................................................................................................................40-1045
E-49 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION .
................................................................................................................................................40-1046
E-50 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION..........
................................................................................................................................................40-1047
E-51 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 40-1048
E-52 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
................................................................................................................................................40-1049
E-53 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION.
................................................................................................................................................40-1050
E-54 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION.40-1051
E-55 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION40-1052
E-56 SERVICE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION ..........
................................................................................................................................................40-1053
E-57 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED.......................................40-1055
E-58 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY .................................................40-1056
E-59 MACHINE PUSH-UP FUNCTION CANNOT BE CANCELED .............................................40-1057
INDEX 00 INDEX AND FOREWORD
00-12 PC360LC-11,PC390LC-11

E-60 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE..................................................40-1059
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) .....................40-1060
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)...............................40-1060
SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS ..........................................40-1061
FAILURE MODE AND CAUSE TABLE........................................................................................40-1063
H-1 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT WORK......................................40-1072
H-2 ALL WORK EQUIPMENT, SWING AND TRAVEL LACK SPEED AND POWER ..................40-1073
H-3 FINE CONTROL PERFORMANCE OR RESPONSE IS POOR............................................40-1076
H-4 UNUSUAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP ..................................40-1077
H-5 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS ..................................................40-1078
H-6 SPEED OR POWER OF BOOM IS LOW .............................................................................40-1080
H-7 ARM SPEED OR POWER IS LOW ......................................................................................40-1086
H-8 BUCKET SPEED OR POWER IS LOW................................................................................40-1091
H-9 WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION .....................................40-1094
H-10 HYDRAULIC DRIFT OF BOOM IS LARGE ........................................................................40-1095
H-11 HYDRAULIC DRIFT OF ARM IS LARGE ...........................................................................40-1097
H-12 HYDRAULIC DRIFT OF BUCKET IS LARGE.....................................................................40-1099
H-13 WHEN SINGLE WORK EQUIPMENT IS RELIEVED HYDRAULICALLY, OTHER WORK EQUIP-
MENT MOVES ........................................................................................................................40-1100
H-14 TIME LAG OF WORK EQUIPMENT IS LARGE .................................................................40-1101
H-15 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE .........................40-1102
H-16 MACHINE PUSH-UP FUNCTION DOES NOT OPERATE..................................................40-1103
H-17 ATTACHMENT CIRCUIT CANNOT BE CHANGED............................................................40-1104
H-18 OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CHANGED .....................................40-1105
H-19 IN COMBINED OPERATION OF WORK EQUIPMENT, EQUIPMENT HAVING HEAVIER LOAD
MOVES SLOWER ...................................................................................................................40-1106
H-20 IN COMBINED OPERATION OF SWING AND TRAVEL, TRAVEL SPEED DROPS LARGELY ......
................................................................................................................................................40-1107
H-21 IN COMBINED OPERATION OF SWING AND BOOM RAISE, BOOM RISING SPEED IS LOW ....
................................................................................................................................................40-1108
H-22 MACHINE DOES NOT TRAVEL STRAIGHT ......................................................................40-1109
H-23 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW............................. 40-1111
H-24 TRAVEL SPEED IS LOW ................................................................................................... 40-1114
H-25 ONE OF TRACKS DOES NOT RUN .................................................................................. 40-1116
H-26 TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST .. 40-1118
H-27 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT ................. 40-1119
H-28 SWINGS ONLY IN ONE DIRECTION.................................................................................40-1120
H-29 SWING ACCELERATION OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND
LEFT) ......................................................................................................................................40-1121
H-30 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS SLOW IN ONLY
ONE DIRECTION ....................................................................................................................40-1122
H-31 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH
RIGHT AND LEFT)..................................................................................................................40-1123
H-32 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (ONLY ONE
DIRECTION EITHER RIGHT OR LEFT)..................................................................................40-1124
H-33 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING .............................40-1125
H-34 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING 40-1126
H-35 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS APPLIED)40-1127
H-36 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS RELEASED) ........
................................................................................................................................................40-1128
TROUBLESHOOTING OF ENGINE (S-MODE) .................................................................................40-1129
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)...............................40-1129
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION.......
................................................................................................................................................40-1130
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT .................................................40-1131
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) ........................................................................................................40-1132
S-4 ENGINE STARTABILITY IS POOR.......................................................................................40-1134
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-13

S-5 ENGINE DOES NOT PICK UP SMOOTHLY ........................................................................40-1136
S-6 ENGINE STOPS DURING OPERATION ..............................................................................40-1138
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE ........................................................................40-1140
S-8 ENGINE LACKS POWER.....................................................................................................40-1141
S-9 KDPF GETS CLOGGED IN A SHORT TIME........................................................................40-1143
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE ..................................................................40-1145
S-11 OIL BECOMES CONTAMINATED QUICKLY ......................................................................40-1146
S-12 FUEL CONSUMPTION IS EXCESSIVE .............................................................................40-1147
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) .......
................................................................................................................................................40-1148
S-14 OIL PRESSURE DROPS ...................................................................................................40-1149
S-15 FUEL MIXES INTO ENGINE OIL........................................................................................40-1151
S-16 WATER MIXES INTO ENGINE OIL (MILKY) ......................................................................40-1152
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) ....................................40-1153
S-18 UNUSUAL NOISE IS HEARD.............................................................................................40-1154
S-19 VIBRATION IS EXCESSIVE ...............................................................................................40-1155
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT.................................................................40-1156
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY ................................................40-1157
S-22 ACTIVE REGENERATION TAKES TIME............................................................................40-1159
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION..............................40-1160
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE ...................................................................40-1161
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) ..........................................................40-1163
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES).........................40-1164
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 .................................................................................................................. 50-20
SKETCHES OF SPECIAL TOOLS................................................................................................. 50-35
ENGINE AND COOLING SYSTEM....................................................................................................... 50-43
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY .................................................................. 50-43
REMOVE AND INSTALL INJECTOR ASSEMBLY ......................................................................... 50-56
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY .............................................................. 50-75
REMOVE AND INSTALL EGR VALVE ASSEMBLY.......................................................................50-103
REMOVE AND INSTALL EGR COOLER ASSEMBLY...................................................................50-106
REMOVE AND INSTALL STARTER ASSEMBLY..........................................................................50-110
REMOVE AND INSTALL ALTERNATOR BELT .............................................................................50-112
REMOVE AND INSTALL RADIATOR ASSEMBLY ........................................................................50-118
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY ...............................................50-122
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY................................................................50-127
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY ...............................................50-130
REMOVE AND INSTALL ENGINE FRONT OIL SEAL ..................................................................50-157
REMOVE AND INSTALL ENGINE REAR OIL SEAL.....................................................................50-165
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY .................................................................50-174
REMOVE AND INSTALL FUEL TANK ASSEMBLY .......................................................................50-178
REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY ............................................................50-185
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY..............................50-197
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR ................................................................50-208
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER .............................................................50-210
REMOVE AND INSTALL KDPF ASSEMBLY.................................................................................50-211
DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY ............................................................50-218
REMOVE AND INSTALL SCR ASSEMBLY...................................................................................50-227
REMOVE AND INSTALL KDPF, SCR ASSEMBLY........................................................................50-233
REMOVE AND INSTALL KDPF, SCR ASSEMBLY BRACKET ......................................................50-247
REMOVE AND INSTALL KCCV ASSEMBLY ................................................................................50-255
REMOVE AND INSTALL AdBlue/DEF MIXING TUBE ..................................................................50-258
INDEX 00 INDEX AND FOREWORD
00-14 PC360LC-11,PC390LC-11
VOLUME 2

REMOVE AND INSTALL AdBlue/DEF INJECTOR........................................................................50-266
REMOVE AND INSTALL AdBlue/DEF PUMP ...............................................................................50-273
REMOVE AND INSTALL AdBlue/DEF HOSE ...............................................................................50-278
REMOVE AND INSTALL AIR CLEANER ASSEMBLY...................................................................50-293
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY ................................50-297
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY ...................................50-300
POWER TRAIN....................................................................................................................................50-302
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY ...............................50-302
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY......................................................50-305
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY.....................50-318
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY .........................................50-321
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY ................................................................50-331
UNDERCARRIAGE AND FRAME........................................................................................................50-333
SEPARATION AND CONNECTION OF TRACK ASSEMBLY........................................................50-333
REMOVE AND INSTALL SPROCKET ..........................................................................................50-338
REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY...........................................50-340
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY .................................................................50-342
DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY ..........................................50-347
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY ................................................50-350
DISASSEMBLE AND ASSEMBLE CARRIER ROLLER ASSEMBLY ............................................50-354
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY ........................................................50-358
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY...........................................................50-361
HYDRAULIC SYSTEM.........................................................................................................................50-365
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY ..................................................50-365
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY ...................................50-369
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY............................................................50-372
REMOVE AND INSTALL MAIN PUMP ASSEMBLY ......................................................................50-379
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY .............................................................50-385
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY ..............................................50-399
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY ......................50-406
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY ..........................................50-409
WORK EQUIPMENT............................................................................................................................50-412
REMOVE AND INSTALL BUCKET ASSEMBLY............................................................................50-412
REMOVE AND INSTALL ARM ASSEMBLY ..................................................................................50-414
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY .........................................................50-417
REMOVE AND INSTALL ANTI-DROP VALVE ASSEMBLY FOR BOOM.......................................50-423
REMOVE AND INSTALL ANTI-DROP VALVE ASSEMBLY FOR ARM..........................................50-426
DISASSEMBLE AND ASSEMBLE ANTI-DROP VALVE ASSEMBLY ............................................50-429
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY........................50-430
CAB AND ITS ATTACHMENTS ...........................................................................................................50-440
REMOVE AND INSTALL OPERATOR'S CAB ASSEMBLY ...........................................................50-440
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) ....................................50-453
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY .............................................................50-465
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY.................................................................50-474
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY .................................................50-489
REMOVE AND INSTALL OPERATOR'S SEAT .............................................................................50-500
REMOVE AND INSTALL SEAT BELT ...........................................................................................50-505
REMOVE AND INSTALL FRONT WIPER ASSEMBLY .................................................................50-507
ELECTRICAL SYSTEM .......................................................................................................................50-520
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY ...................................................50-520
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY.......................................................50-526
REMOVE AND INSTALL MACHINE MONITOR ASSEMBLY ........................................................50-533
REMOVE AND INSTALL PUMP SWASH PLATE SENSOR ..........................................................50-540
REMOVE AND INSTALL MASS AIR FLOW AND TEMPERATURE SENSOR ..............................50-542
REMOVE AND INSTALL KCCV CRANKCASE PRESSURE SENSOR.........................................50-544
REMOVE AND INSTALL SCR TEMPERATURE SENSOR ...........................................................50-546
REMOVE AND INSTALL REARVIEW CAMERA ...........................................................................50-549
REMOVE AND INSTALL KOMTRAX TERMINAL ASSEMBLY......................................................50-552
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-15

60 MAINTENANCE STANDARD.................................................................................................................... 60-1
CONTENTS ............................................................................................................................................ 60-2
ABBREVIATION LIST ............................................................................................................................. 60-3
ENGINE AND COOLING SYSTEM......................................................................................................... 60-9
MAINTENANCE STANDARD OF ENGINE MOUNT ........................................................................ 60-9
MAINTENANCE STANDARD OF COOLING SYSTEM ...................................................................60-11
POWER TRAIN..................................................................................................................................... 60-13
MAINTENANCE STANDARD OF SWING CIRCLE ........................................................................ 60-13
MAINTENANCE STANDARD OF SWING MACHINERY................................................................ 60-14
MAINTENANCE STANDARD OF FINAL DRIVE ............................................................................ 60-16
MAINTENANCE STANDARD OF SPROCKET .............................................................................. 60-18
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING......... 60-19
UNDERCARRIAGE AND FRAME......................................................................................................... 60-21
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION.................................... 60-21
MAINTENANCE STANDARD OF IDLER ....................................................................................... 60-23
MAINTENANCE STANDARD OF TRACK ROLLER....................................................................... 60-25
MAINTENANCE STANDARD OF CARRIER ROLLER ................................................................... 60-27
MAINTENANCE STANDARD OF TRACK SHOE ........................................................................... 60-28
MAINTENANCE STANDARD OF TRIPLE SHOE........................................................................... 60-31
HYDRAULIC SYSTEM.......................................................................................................................... 60-32
MAINTENANCE STANDARD OF HYDRAULIC TANK ................................................................... 60-32
MAINTENANCE STANDARD OF MAIN PUMP.............................................................................. 60-33
MAINTENANCE STANDARD OF SWING MOTOR........................................................................ 60-35
MAINTENANCE STANDARD OF TRAVEL MOTOR ...................................................................... 60-38
MAINTENANCE STANDARD OF CONTROL VALVE..................................................................... 60-41
MAINTENANCE STANDARD OF ANTI-DROP VALVE FOR BOOM .............................................. 60-51
MAINTENANCE STANDARD OF ANTI-DROP VALVE FOR ARM ................................................. 60-53
MAINTENANCE STANDARD OF WORK EQUIPMENT AND SWING PPC VALVE ....................... 60-55
MAINTENANCE STANDARD OF TRAVEL PPC VALVE ................................................................ 60-58
MAINTENANCE STANDARD OF 1ST-LINE ATTACHMENT PPC VALVE (WITH EPC VALVE)...... 60-61
MAINTENANCE STANDARD OF 2ND-LINE ATTACHMENT PPC VALVE ..................................... 60-64
MAINTENANCE STANDARD OF SOLENOID VALVE.................................................................... 60-66
MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE ........................... 60-67
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT .......................................................... 60-68
WORK EQUIPMENT............................................................................................................................. 60-69
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE................................................. 60-69
MAINTENANCE STANDARD OF BOOM CYLINDER .................................................................... 60-78
MAINTENANCE STANDARD OF ARM CYLINDER ....................................................................... 60-79
MAINTENANCE STANDARD OF BUCKET CYLINDER................................................................. 60-80
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
INDEX 00 INDEX AND FOREWORD
00-16 PC360LC-11,PC390LC-11

CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER ......... 80-33
AIR CONDITIONER SYSTEM DIAGRAM ............................................................................................. 80-35
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER .................................... 80-36
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS ..
.......................................................................................................................................................... 80-38
TESTING AIR LEAKAGE (DUCT)......................................................................................................... 80-42
METHOD FOR TESTING AIR LEAKAGE (DUCT) ......................................................................... 80-42
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION................................................ 80-44
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE
OF THE MACHINE MONITOR .......................................................................................................... 80-45
TEST VENT (MODE) CHANGEOVER .................................................................................................. 80-46
METHOD FOR TESTING VENT (MODE) CHANGEOVER ............................................................ 80-46
TESTING FRESH/RECIRC AIR CHANGEOVER.................................................................................. 80-48
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER .................................................. 80-48
TEST SUNLIGHT SENSOR.................................................................................................................. 80-49
METHOD FOR TESTING SUNLIGHT SENSOR............................................................................ 80-49
TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT.................................................................. 80-50
METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT............................ 80-50
TEST RELAYS...................................................................................................................................... 80-51
METHOD FOR TESTING RELAYS ................................................................................................ 80-51
AIR CONDITIONER TROUBLESHOOTING CHART 1 ......................................................................... 80-52
AIR CONDITIONER TROUBLESHOOTING CHART 2 ......................................................................... 80-53
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE........................................................... 80-56
FAILURE CODE [879AKA].................................................................................................................... 80-58
FAILURE CODE [879AKB].................................................................................................................... 80-59
FAILURE CODE [879BKA].................................................................................................................... 80-60
FAILURE CODE [879BKB].................................................................................................................... 80-62
FAILURE CODE [879CKA].................................................................................................................... 80-64
FAILURE CODE [879CKB].................................................................................................................... 80-65
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 CONDITION-
ER 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
ELECTRICAL CIRCUIT DIAGRAM ....................................................................................................... 90-15
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM............................................................... 90-15
ELECTRICAL CIRCUIT DIAGRAM (1/8)........................................................................................ 90-19
ELECTRICAL CIRCUIT DIAGRAM (2/8)........................................................................................ 90-21
ELECTRICAL CIRCUIT DIAGRAM (3/8)........................................................................................ 90-23
ELECTRICAL CIRCUIT DIAGRAM (4/8)........................................................................................ 90-25
00 INDEX AND FOREWORD INDEX
PC360LC-11,PC390LC-11 00-17

ELECTRICAL CIRCUIT DIAGRAM (5/8)........................................................................................ 90-27
ELECTRICAL CIRCUIT DIAGRAM (6/8)........................................................................................ 90-29
ELECTRICAL CIRCUIT DIAGRAM (7/8)........................................................................................ 90-31
ELECTRICAL CIRCUIT DIAGRAM (8/8)........................................................................................ 90-33
INDEX..................................................................................................................................................................1
INDEX 00 INDEX AND FOREWORD
00-18 PC360LC-11,PC390LC-11