Komatsu PC210LC-11 Install guide

HYDRAULIC
EXCAVATOR
SEN06516-01
PC210LC-11
SERIAL NUMBERS
500001
and up

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00 INDEX AND FOREWORD
PC210LC-11 00-1
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INDEX
00 INDEX AND FOREWORD ........................................................................................................................ 00-1
ABBREVIATION LIST ........................................................................................................................... 00-19
FOREWORD, SAFETY, BASIC INFORMATION ................................................................................... 00-24
HOW TO READ THE SHOP MANUAL........................................................................................... 00-24
SAFETY NOTICE FOR OPERATION............................................................................................. 00-26
PRECAUTIONS TO PREVENT FIRE............................................................................................. 00-34
ACTIONS IF FIRE OCCURS ......................................................................................................... 00-36
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS ........................................................ 00-37
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS...................................................... 00-38
PRECAUTIONS FOR DEF............................................................................................................. 00-39
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT ...................................................... 00-40
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS................................ 00-43
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT..................................................... 00-49
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT .................................................. 00-51
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT .............................................. 00-52
PRACTICAL USE OF KOMTRAX .................................................................................................. 00-53
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER ................................................... 00-54
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS ..................... 00-58
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR ..................... 00-62
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR ....... 00-63
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL ... 00-65
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH .. 00-66
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH HOUSING TO ROTATE .
................................................................................................................................................... 00-68
HOW TO READ ELECTRICAL WIRE CODE ................................................................................. 00-69
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD.................................................... 00-73
STANDARD TIGHTENING TORQUE TABLE................................................................................. 00-76
CONVERSION TABLE ................................................................................................................... 00-83
01 SPECIFICATIONS .................................................................................................................................... 01-1
CONTENTS ............................................................................................................................................ 01-2
ABBREVIATION LIST ............................................................................................................................. 01-3
SPECIFICATIONS .................................................................................................................................. 01-8
SPECIFICATION DRAWING............................................................................................................ 01-8
WORKING RANGE DRAWINGS ..................................................................................................... 01-9
SPECIFICATIONS ......................................................................................................................... 01-10
WEIGHT TABLE ............................................................................................................................ 01-13
TABLE OF FUEL, COOLANT, AND LUBRICANTS ........................................................................ 01-15
10 STRUCTURE AND FUNCTION ................................................................................................................ 10-1
CONTENTS ............................................................................................................................................ 10-2
ABBREVIATION LIST ............................................................................................................................. 10-5
UREA SCR SYSTEM............................................................................................................................ 10-10
LAYOUT DRAWING OF UREA SCR SYSTEM ...............................................................................10-11
UREA SCR SYSTEM DIAGRAM ................................................................................................... 10-16
FUNCTION OF UREA SCR SYSTEM............................................................................................ 10-17
COMPONENT PARTS OF UREA SCR SYSTEM........................................................................... 10-34
BOOT-UP SYSTEM .............................................................................................................................. 10-43
LAYOUT DRAWING OF BOOT-UP SYSTEM................................................................................. 10-43
SYSTEM OPERATING LAMP SYSTEM ........................................................................................ 10-45
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
TURBOCHARGER PROTECTION SYSTEM ................................................................................. 10-59
INDEX 00 INDEX AND FOREWORD
00-2 PC210LC-11
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AUTOMATIC IDLE STOP SYSTEM ............................................................................................... 10-61
COMPONENT PARTS OF ENGINE SYSTEM ............................................................................... 10-64
COOLING SYSTEM.............................................................................................................................. 10-83
LAYOUT DRAWING OF COOLING SYSTEM ................................................................................ 10-83
FAN SPEED CONTROL SYSTEM OF FAN CLUTCH .................................................................... 10-85
ENGINE OUTPUT CONTROL SYSTEM OF FAN CLUTCH........................................................... 10-87
COMPONENT PARTS OF COOLING SYSTEM............................................................................. 10-89
CONTROL SYSTEM............................................................................................................................. 10-90
LAYOUT DRAWING OF CONTROL SYSTEM ............................................................................... 10-90
MACHINE MONITOR SYSTEM ..................................................................................................... 10-93
KOMTRAX SYSTEM...................................................................................................................... 10-94
COMPONENT PARTS OF CONTROL SYSTEM............................................................................ 10-95
HYDRAULIC SYSTEM.........................................................................................................................10-127
LAYOUT DRAWING OF HYDRAULIC SYSTEM ...........................................................................10-127
CLSS ............................................................................................................................................10-133
ENGINE AND PUMP COMBINED CONTROL SYSTEM...............................................................10-153
PUMP AND VALVE CONTROL SYSTEM .....................................................................................10-159
COMPONENT PARTS OF HYDRAULIC SYSTEM .......................................................................10-162
WORK EQUIPMENT SYSTEM ............................................................................................................10-248
LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM ..............................................................10-248
STRUCTURE OF VALVE CONTROL............................................................................................10-253
ONE-TOUCH POWER MAXIMIZING SYSTEM ............................................................................10-255
PPC LOCK SYSTEM ....................................................................................................................10-257
WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM ..............................................10-258
OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT.................................................................10-260
COMPONENT PARTS OF WORK EQUIPMENT SYSTEM...........................................................10-262
SWING SYSTEM .................................................................................................................................10-295
LAYOUT DRAWING OF SWING SYSTEM ...................................................................................10-295
SWING CONTROL SYSTEM DIAGRAM ......................................................................................10-299
COMPONENT PARTS OF SWING SYSTEM................................................................................10-303
TRAVEL SYSTEM................................................................................................................................10-318
LAYOUT DRAWING OF TRAVEL SYSTEM ..................................................................................10-318
TRAVEL CONTROL SYSTEM DIAGRAM .....................................................................................10-322
COMPONENT PARTS OF TRAVEL SYSTEM ..............................................................................10-324
UNDERCARRIAGE AND FRAME........................................................................................................10-345
LAYOUT DRAWING OF UNDERCARRIAGE................................................................................10-345
WORK EQUIPMENT............................................................................................................................10-347
STRUCTURE OF WORK EQUIPMENT ........................................................................................10-347
FUNCTION OF WORK EQUIPMENT ...........................................................................................10-347
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM............................................................10-348
BUCKET CLEARANCE ADJUSTMENT SHIM ..............................................................................10-348
CAB AND ITS ATTACHMENTS ...........................................................................................................10-349
ROPS CAB ...................................................................................................................................10-349
CAB MOUNT ................................................................................................................................10-350
CAB TIPPING STOPPER .............................................................................................................10-351
20 STANDARD VALUE TABLE ...................................................................................................................... 20-1
CONTENTS ............................................................................................................................................ 20-2
ABBREVIATION LIST ............................................................................................................................. 20-3
STANDARD VALUE TABLE FOR ENGINE ............................................................................................. 20-8
STANDARD VALUE TABLE FOR ENGINE: PC210LC-11 ................................................................ 20-8
STANDARD VALUE TABLE FOR MACHINE......................................................................................... 20-12
STANDARD VALUE TABLE FOR MACHINE: PC210LC-11 ........................................................... 20-12
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE ......................... 20-25
STANDARD VALUE TABLE FOR ELECTRICAL ................................................................................... 20-29
STANDARD VALUE TABLE FOR ELECTRICAL ............................................................................ 20-29
30 TESTING AND ADJUSTING..................................................................................................................... 30-1
CONTENTS ............................................................................................................................................ 30-2
ABBREVIATION LIST ............................................................................................................................. 30-5
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-3
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RELATED INFORMATION ON TESTING AND ADJUSTING ................................................................ 30-10
TOOLS FOR TESTING AND ADJUSTING..................................................................................... 30-10
SKETCH OF TOOLS FOR TESTING AND ADJUSTING ............................................................... 30-16
ENGINE AND COOLING SYSTEM....................................................................................................... 30-17
TEST ENGINE SPEED .................................................................................................................. 30-17
TEST BOOST PRESSURE............................................................................................................ 30-20
TEST EXHAUST GAS COLOR...................................................................................................... 30-22
TEST AND ADJUST VALVE CLEARANCE .................................................................................... 30-25
TEST COMPRESSION PRESSURE.............................................................................................. 30-27
TEST BLOWBY PRESSURE ......................................................................................................... 30-32
TEST ENGINE OIL PRESSURE .................................................................................................... 30-34
TEST EGR VALVE AND VGT OIL PRESSURE ............................................................................. 30-35
TEST FUEL PRESSURE ............................................................................................................... 30-37
TEST FUEL DISCHARGE, RETURN AND LEAKAGE ................................................................... 30-43
BLEEDING AIR FROM FUEL SYSTEM ......................................................................................... 30-49
TEST FUEL CIRCUIT FOR LEAKAGE .......................................................................................... 30-50
HANDLE CYLINDER CUT-OUT MODE OPERATION.................................................................... 30-52
HANDLE NO-INJECTION CRANKING OPERATION ..................................................................... 30-53
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION ................................. 30-54
TEST COOLING FAN SPEED ...................................................................................................... 30-56
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER ................ 30-57
TEST SCR RELATED FUNCTIONS............................................................................................... 30-58
CLEAN AdBlue/DEF TANK ............................................................................................................ 30-83
BLEED AIR FROM COOLANT CIRCUIT OF AdBlue/DEF TANK ................................................... 30-87
POWER TRAIN..................................................................................................................................... 30-89
TEST SWING CIRCLE BEARING CLEARANCE ........................................................................... 30-89
UNDERCARRIAGE AND FRAME......................................................................................................... 30-90
TEST AND ADJUST TRACK TENSION......................................................................................... 30-90
HYDRAULIC SYSTEM.......................................................................................................................... 30-92
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM............................................. 30-92
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT, SWING, AND TRAVEL CIRCUITS........
................................................................................................................................................... 30-93
TEST OIL PRESSURE OF CONTROL CIRCUIT ..........................................................................30-103
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT ...................................30-105
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT....................................30-108
TEST OUTLET PRESSURE OF SOLENOID VALVE ....................................................................30-115
TEST PPC VALVE OUTLET PRESSURE .....................................................................................30-119
ADJUST WORK EQUIPMENT AND SWING PPC VALVES ..........................................................30-121
TEST PUMP SWASH PLATE SENSOR........................................................................................30-122
TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT................................30-123
TEST OIL LEAKAGE ....................................................................................................................30-125
BLEED AIR FROM HYDRAULIC CIRCUIT ...................................................................................30-128
CAB AND ITS ATTACHMENTS ...........................................................................................................30-132
TEST CAB TIPPING STOPPER ...................................................................................................30-132
METHOD FOR ADJUSTING MIRRORS .......................................................................................30-133
ELECTRICAL SYSTEM .......................................................................................................................30-139
SET AND OPERATE MACHINE MONITOR..................................................................................30-139
METHOD FOR STARTING UP KOMTRAX TERMINAL ................................................................30-216
ADJUST REARVIEW CAMERA ANGLE .......................................................................................30-221
HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER .........................................................30-224
HANDLE BATTERY DISCONNECT SWITCH ...............................................................................30-225
TEST DIODES ..............................................................................................................................30-226
Pm CLINIC...........................................................................................................................................30-227
Pm CLINIC SERVICE ...................................................................................................................30-227
40 TROUBLESHOOTING .............................................................................................................................. 40-1
CONTENTS ............................................................................................................................................ 40-2
ABBREVIATION LIST ........................................................................................................................... 40-12
RELATED INFORMATION ON TROUBLESHOOTING ......................................................................... 40-17
INDEX 00 INDEX AND FOREWORD
00-4 PC210LC-11
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GENERAL TROUBLESHOOTING POINTS ................................................................................... 40-17
TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM.......................................................... 40-18
SEQUENCE OF EVENTS IN TROUBLESHOOTING..................................................................... 40-30
CHECKS BEFORE TROUBLESHOOTING.................................................................................... 40-32
INSPECTION PROCEDURE BEFORE TROUBLESHOOTING ..................................................... 40-34
TESTING IN ACCORDANCE WITH TESTING PROCEDURE....................................................... 40-36
ELECTRICAL SYSTEM TROUBLESHOOTING - PREPARATION................................................. 40-59
PROCEDURE FOR TESTING AND TROUBLESHOOTING .......................................................... 40-69
SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS ............................................. 40-72
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE.................................................... 40-76
TROUBLESHOOTING METHOD FOR OPEN CIRCUIT IN WIRING HARNESS OF PRESSURE SEN-
SOR SYSTEM............................................................................................................................ 40-78
CONNECTOR LIST AND LAYOUT ................................................................................................ 40-81
CONNECTOR CONTACT IDENTIFICATION ................................................................................. 40-94
T-BRANCH BOX AND T-BRANCH ADAPTER TABLE ..................................................................40-134
FUSE LOCATION TABLE .............................................................................................................40-140
PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)..........................40-142
PREPARATION OF SHORT CIRCUIT ELECTRICAL CONNECTOR (FOR FAILURE CODES [CA1883]
AND [CA3135])..........................................................................................................................40-146
FAILURE CODES TABLE .............................................................................................................40-148
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE) .....................................................40-165
FAILURE CODE [879AKA]............................................................................................................40-165
FAILURE CODE [879AKB]............................................................................................................40-166
FAILURE CODE [879BKA]............................................................................................................40-167
FAILURE CODE [879BKB]............................................................................................................40-169
FAILURE CODE [879CKA]............................................................................................................40-171
FAILURE CODE [879CKB]............................................................................................................40-172
FAILURE CODE [879DKZ]............................................................................................................40-173
FAILURE CODE [879EMC] ...........................................................................................................40-175
FAILURE CODE [879FMC] ...........................................................................................................40-176
FAILURE CODE [879GKX] ...........................................................................................................40-177
FAILURE CODE [989L00].............................................................................................................40-179
FAILURE CODE [989M00] ............................................................................................................40-180
FAILURE CODE [989N00] ............................................................................................................40-181
FAILURE CODE [A1U0N3] ...........................................................................................................40-182
FAILURE CODE [A1U0N4] ...........................................................................................................40-184
FAILURE CODE [A900FR]............................................................................................................40-186
FAILURE CODE [A900N6] ............................................................................................................40-187
FAILURE CODE [A900NY]............................................................................................................40-188
FAILURE CODE [AA10NX] ...........................................................................................................40-189
FAILURE CODE [AB00KE] ...........................................................................................................40-191
FAILURE CODE [AQ10N3] ...........................................................................................................40-194
FAILURE CODE [AS00N3]............................................................................................................40-196
FAILURE CODE [AS00R2]............................................................................................................40-198
FAILURE CODE [AS00R3]............................................................................................................40-199
FAILURE CODE [AS00R4]............................................................................................................40-200
FAILURE CODE [AS00R5]............................................................................................................40-201
FAILURE CODE [AS00R6]............................................................................................................40-202
FAILURE CODE [AS00ZK]............................................................................................................40-203
FAILURE CODE [AS10KM]...........................................................................................................40-204
FAILURE CODE [AS10NR] ...........................................................................................................40-205
FAILURE CODE [AS10NT] ...........................................................................................................40-206
FAILURE CODE [B@BAZG] .........................................................................................................40-207
FAILURE CODE [B@BAZK]..........................................................................................................40-208
FAILURE CODE [B@BCNS] .........................................................................................................40-210
FAILURE CODE [B@BCZK] .........................................................................................................40-211
FAILURE CODE [B@HANS] .........................................................................................................40-213
FAILURE CODE [CA115] ..............................................................................................................40-214
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-5
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FAILURE CODE [CA122]..............................................................................................................40-215
FAILURE CODE [CA123]..............................................................................................................40-217
FAILURE CODE [CA131]..............................................................................................................40-219
FAILURE CODE [CA132]..............................................................................................................40-221
FAILURE CODE [CA144]..............................................................................................................40-223
FAILURE CODE [CA145]..............................................................................................................40-225
FAILURE CODE [CA153]..............................................................................................................40-227
FAILURE CODE [CA154]..............................................................................................................40-230
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 [CA322]..............................................................................................................40-252
FAILURE CODE [CA323]..............................................................................................................40-254
FAILURE CODE [CA324]..............................................................................................................40-256
FAILURE CODE [CA325]..............................................................................................................40-258
FAILURE CODE [CA331]..............................................................................................................40-260
FAILURE CODE [CA332]..............................................................................................................40-262
FAILURE CODE [CA343]..............................................................................................................40-264
FAILURE CODE [CA351]..............................................................................................................40-265
FAILURE CODE [CA352]..............................................................................................................40-266
FAILURE CODE [CA356]..............................................................................................................40-269
FAILURE CODE [CA357]..............................................................................................................40-271
FAILURE CODE [CA386]..............................................................................................................40-273
FAILURE CODE [CA428]..............................................................................................................40-274
FAILURE CODE [CA429]..............................................................................................................40-276
FAILURE CODE [CA435]..............................................................................................................40-278
FAILURE CODE [CA441]..............................................................................................................40-280
FAILURE CODE [CA442]..............................................................................................................40-282
FAILURE CODE [CA449]..............................................................................................................40-283
FAILURE CODE [CA451]..............................................................................................................40-284
FAILURE CODE [CA452]..............................................................................................................40-286
FAILURE CODE [CA488]..............................................................................................................40-288
FAILURE CODE [CA515]..............................................................................................................40-289
FAILURE CODE [CA516]..............................................................................................................40-291
FAILURE CODE [CA553]..............................................................................................................40-293
FAILURE CODE [CA555]..............................................................................................................40-294
FAILURE CODE [CA556]..............................................................................................................40-295
FAILURE CODE [CA559]..............................................................................................................40-296
FAILURE CODE [CA595]..............................................................................................................40-299
FAILURE CODE [CA687]..............................................................................................................40-300
FAILURE CODE [CA689]..............................................................................................................40-302
FAILURE CODE [CA691]..............................................................................................................40-305
FAILURE CODE [CA692]..............................................................................................................40-307
FAILURE CODE [CA697]..............................................................................................................40-309
FAILURE CODE [CA698]..............................................................................................................40-310
FAILURE CODE [CA731]..............................................................................................................40-311
FAILURE CODE [CA778]..............................................................................................................40-313
FAILURE CODE [CA1117] ............................................................................................................40-318
FAILURE CODE [CA1664] ............................................................................................................40-319
FAILURE CODE [CA1669] ............................................................................................................40-321
INDEX 00 INDEX AND FOREWORD
00-6 PC210LC-11
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FAILURE CODE [CA1673] ............................................................................................................40-322
FAILURE CODE [CA1677] ............................................................................................................40-323
FAILURE CODE [CA1678] ............................................................................................................40-324
FAILURE CODE [CA1682] ............................................................................................................40-325
FAILURE CODE [CA1683] ............................................................................................................40-327
FAILURE CODE [CA1684] ............................................................................................................40-329
FAILURE CODE [CA1686] ............................................................................................................40-331
FAILURE CODE [CA1691] ............................................................................................................40-332
FAILURE CODE [CA1694] ............................................................................................................40-335
FAILURE CODE [CA1695] ............................................................................................................40-338
FAILURE CODE [CA1696] ............................................................................................................40-339
FAILURE CODE [CA1712] ............................................................................................................40-341
FAILURE CODE [CA1713] ............................................................................................................40-344
FAILURE CODE [CA1714] ............................................................................................................40-346
FAILURE CODE [CA1715] ............................................................................................................40-347
FAILURE CODE [CA1776] ............................................................................................................40-348
FAILURE CODE [CA1777] ............................................................................................................40-351
FAILURE CODE [CA1843] ............................................................................................................40-354
FAILURE CODE [CA1844] ............................................................................................................40-356
FAILURE CODE [CA1879] ............................................................................................................40-359
FAILURE CODE [CA1881] ............................................................................................................40-361
FAILURE CODE [CA1883] ............................................................................................................40-363
FAILURE CODE [CA1885] ............................................................................................................40-366
FAILURE CODE [CA1887] ............................................................................................................40-368
FAILURE CODE [CA1921] ............................................................................................................40-370
FAILURE CODE [CA1922] ............................................................................................................40-373
FAILURE CODE [CA1942] ............................................................................................................40-378
FAILURE CODE [CA1993] ............................................................................................................40-379
FAILURE CODE [CA2185] ............................................................................................................40-382
FAILURE CODE [CA2186] ............................................................................................................40-383
FAILURE CODE [CA2249] ............................................................................................................40-385
FAILURE CODE [CA2271] ............................................................................................................40-386
FAILURE CODE [CA2272] ............................................................................................................40-389
FAILURE CODE [CA2288] ............................................................................................................40-392
FAILURE CODE [CA2311] ............................................................................................................40-393
FAILURE CODE [CA2349] ............................................................................................................40-394
FAILURE CODE [CA2353] ............................................................................................................40-397
FAILURE CODE [CA2357] ............................................................................................................40-399
FAILURE CODE [CA2381] ............................................................................................................40-400
FAILURE CODE [CA2382] ............................................................................................................40-403
FAILURE CODE [CA2383] ............................................................................................................40-406
FAILURE CODE [CA2386] ............................................................................................................40-409
FAILURE CODE [CA2387] ............................................................................................................40-411
FAILURE CODE [CA2555] ............................................................................................................40-412
FAILURE CODE [CA2556] ............................................................................................................40-415
FAILURE CODE [CA2637] ............................................................................................................40-418
FAILURE CODE [CA2639] ............................................................................................................40-420
FAILURE CODE [CA2771] ............................................................................................................40-423
FAILURE CODE [CA2777] ............................................................................................................40-429
FAILURE CODE [CA2976] ............................................................................................................40-432
FAILURE CODE [CA3133] ............................................................................................................40-434
FAILURE CODE [CA3134] ............................................................................................................40-437
FAILURE CODE [CA3135] ............................................................................................................40-439
FAILURE CODE [CA3142] ............................................................................................................40-442
FAILURE CODE [CA3143] ............................................................................................................40-443
FAILURE CODE [CA3144] ............................................................................................................40-444
FAILURE CODE [CA3146] ............................................................................................................40-446
FAILURE CODE [CA3147] ............................................................................................................40-447
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-7
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FAILURE CODE [CA3148] ............................................................................................................40-448
FAILURE CODE [CA3151] ............................................................................................................40-450
FAILURE CODE [CA3165] ............................................................................................................40-456
FAILURE CODE [CA3229] ............................................................................................................40-458
FAILURE CODE [CA3231] ............................................................................................................40-460
FAILURE CODE [CA3232] ............................................................................................................40-462
FAILURE CODE [CA3235] ............................................................................................................40-466
FAILURE CODE [CA3239] ............................................................................................................40-468
FAILURE CODE [CA3241] ............................................................................................................40-471
FAILURE CODE [CA3242] ............................................................................................................40-474
FAILURE CODE [CA3251] ............................................................................................................40-477
FAILURE CODE [CA3253] ............................................................................................................40-479
FAILURE CODE [CA3254] ............................................................................................................40-482
FAILURE CODE [CA3255] ............................................................................................................40-485
FAILURE CODE [CA3256] ............................................................................................................40-489
FAILURE CODE [CA3311] ............................................................................................................40-491
FAILURE CODE [CA3312] ............................................................................................................40-493
FAILURE CODE [CA3313] ............................................................................................................40-496
FAILURE CODE [CA3314] ............................................................................................................40-498
FAILURE CODE [CA3315] ............................................................................................................40-499
FAILURE CODE [CA3316] ............................................................................................................40-501
FAILURE CODE [CA3317] ............................................................................................................40-503
FAILURE CODE [CA3318] ............................................................................................................40-504
FAILURE CODE [CA3319] ............................................................................................................40-506
FAILURE CODE [CA3321] ............................................................................................................40-507
FAILURE CODE [CA3322] ............................................................................................................40-509
FAILURE CODE [CA3419] ............................................................................................................40-511
FAILURE CODE [CA3421] ............................................................................................................40-513
FAILURE CODE [CA3497] ............................................................................................................40-515
FAILURE CODE [CA3498] ............................................................................................................40-516
FAILURE CODE [CA3543] ............................................................................................................40-517
FAILURE CODE [CA3545] ............................................................................................................40-523
FAILURE CODE [CA3547] ............................................................................................................40-525
FAILURE CODE [CA3558] ............................................................................................................40-526
FAILURE CODE [CA3559] ............................................................................................................40-528
FAILURE CODE [CA3562] ............................................................................................................40-530
FAILURE CODE [CA3563] ............................................................................................................40-532
FAILURE CODE [CA3567] ............................................................................................................40-535
FAILURE CODE [CA3568] ............................................................................................................40-538
FAILURE CODE [CA3571] ............................................................................................................40-542
FAILURE CODE [CA3572] ............................................................................................................40-544
FAILURE CODE [CA3574] ............................................................................................................40-546
FAILURE CODE [CA3575] ............................................................................................................40-548
FAILURE CODE [CA3577] ............................................................................................................40-550
FAILURE CODE [CA3578] ............................................................................................................40-552
FAILURE CODE [CA3582] ............................................................................................................40-554
FAILURE CODE [CA3583] ............................................................................................................40-560
FAILURE CODE [CA3596] ............................................................................................................40-562
FAILURE CODE [CA3649] ............................................................................................................40-564
FAILURE CODE [CA3681] ............................................................................................................40-566
FAILURE CODE [CA3682] ............................................................................................................40-571
FAILURE CODE [CA3713] ............................................................................................................40-577
FAILURE CODE [CA3717] ............................................................................................................40-580
FAILURE CODE [CA3718] ............................................................................................................40-581
FAILURE CODE [CA3725] ............................................................................................................40-582
FAILURE CODE [CA3741] ............................................................................................................40-585
FAILURE CODE [CA3748] ............................................................................................................40-586
FAILURE CODE [CA3751] ............................................................................................................40-588
INDEX 00 INDEX AND FOREWORD
00-8 PC210LC-11
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FAILURE CODE [CA3755] ............................................................................................................40-590
FAILURE CODE [CA3866] ............................................................................................................40-592
FAILURE CODE [CA3867] ............................................................................................................40-595
FAILURE CODE [CA3868] ............................................................................................................40-598
FAILURE CODE [CA3899] ............................................................................................................40-602
FAILURE CODE [CA3911] ............................................................................................................40-604
FAILURE CODE [CA3912] ............................................................................................................40-608
FAILURE CODE [CA3932] ............................................................................................................40-610
FAILURE CODE [CA3933] ............................................................................................................40-612
FAILURE CODE [CA3934] ............................................................................................................40-614
FAILURE CODE [CA3935] ............................................................................................................40-617
FAILURE CODE [CA3936] ............................................................................................................40-619
FAILURE CODE [CA4151] ............................................................................................................40-621
FAILURE CODE [CA4152] ............................................................................................................40-625
FAILURE CODE [CA4155] ............................................................................................................40-629
FAILURE CODE [CA4156] ............................................................................................................40-631
FAILURE CODE [CA4157] ............................................................................................................40-634
FAILURE CODE [CA4158] ............................................................................................................40-636
FAILURE CODE [CA4159] ............................................................................................................40-637
FAILURE CODE [CA4161] ............................................................................................................40-638
FAILURE CODE [CA4162] ............................................................................................................40-641
FAILURE CODE [CA4163] ............................................................................................................40-644
FAILURE CODE [CA4164] ............................................................................................................40-645
FAILURE CODE [CA4165] ............................................................................................................40-647
FAILURE CODE [CA4166] ............................................................................................................40-649
FAILURE CODE [CA4168] ............................................................................................................40-650
FAILURE CODE [CA4169] ............................................................................................................40-653
FAILURE CODE [CA4171] ............................................................................................................40-655
FAILURE CODE [CA4249] ............................................................................................................40-658
FAILURE CODE [CA4251] ............................................................................................................40-660
FAILURE CODE [CA4259] ............................................................................................................40-662
FAILURE CODE [CA4261] ............................................................................................................40-665
FAILURE CODE [CA4277] ............................................................................................................40-668
FAILURE CODE [CA4281] ............................................................................................................40-671
FAILURE CODE [CA4459] ............................................................................................................40-674
FAILURE CODE [CA4461] ............................................................................................................40-677
FAILURE CODE [CA4658] ............................................................................................................40-680
FAILURE CODE [CA4731] ............................................................................................................40-684
FAILURE CODE [CA4732] ............................................................................................................40-685
FAILURE CODE [CA4739] ............................................................................................................40-686
FAILURE CODE [CA4768] ............................................................................................................40-687
FAILURE CODE [CA4769] ............................................................................................................40-689
FAILURE CODE [CA4842] ............................................................................................................40-692
FAILURE CODE [CA4952] ............................................................................................................40-695
FAILURE CODE [CA5115] ............................................................................................................40-697
FAILURE CODE [CA5179] ............................................................................................................40-700
FAILURE CODE [CA5181] ............................................................................................................40-702
FAILURE CODE [CA5383] ............................................................................................................40-704
FAILURE CODE [D110KB]............................................................................................................40-706
FAILURE CODE [D19JKZ] ............................................................................................................40-708
FAILURE CODE [D811MC] ...........................................................................................................40-711
FAILURE CODE [D862KA]............................................................................................................40-712
FAILURE CODE [D8ALKA] ...........................................................................................................40-713
FAILURE CODE [D8ALKB] ...........................................................................................................40-715
FAILURE CODE [D8AQKR] ..........................................................................................................40-717
FAILURE CODE [DA20MC] ..........................................................................................................40-719
FAILURE CODE [DA22KK] ...........................................................................................................40-720
FAILURE CODE [DA25KP] ...........................................................................................................40-723
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-9

FAILURE CODE [DA29KQ]...........................................................................................................40-726
FAILURE CODE [DA2LKA] ...........................................................................................................40-728
FAILURE CODE [DA2LKB] ...........................................................................................................40-730
FAILURE CODE [DA2QKR] ..........................................................................................................40-732
FAILURE CODE [DA2RKR] ..........................................................................................................40-735
FAILURE CODE [DAF0MB] ..........................................................................................................40-736
FAILURE CODE [DAF0MC] ..........................................................................................................40-737
FAILURE CODE [DAF8KB] ...........................................................................................................40-738
FAILURE CODE [DAF9KQ]...........................................................................................................40-740
FAILURE CODE [DAFGMC] .........................................................................................................40-741
FAILURE CODE [DAFLKA] ...........................................................................................................40-742
FAILURE CODE [DAFLKB] ...........................................................................................................40-744
FAILURE CODE [DAFQKR] ..........................................................................................................40-746
FAILURE CODE [DAZ9KQ]...........................................................................................................40-747
FAILURE CODE [DAZQKR] ..........................................................................................................40-748
FAILURE CODE [DB2QKR] ..........................................................................................................40-753
FAILURE CODE [DB2RKR] ..........................................................................................................40-758
FAILURE CODE [DDNRKA]..........................................................................................................40-763
FAILURE CODE [DDNRKY]..........................................................................................................40-765
FAILURE CODE [DDNS00]...........................................................................................................40-767
FAILURE CODE [DGH2KA] ..........................................................................................................40-769
FAILURE CODE [DGH2KB] ..........................................................................................................40-771
FAILURE CODE [DHA4KA]...........................................................................................................40-773
FAILURE CODE [DHAAMA]..........................................................................................................40-775
FAILURE CODE [DHACMA] .........................................................................................................40-777
FAILURE CODE [DHPAMA] ..........................................................................................................40-779
FAILURE CODE [DHPBMA]..........................................................................................................40-782
FAILURE CODE [DHS3MA] ..........................................................................................................40-785
FAILURE CODE [DHS4MA] ..........................................................................................................40-788
FAILURE CODE [DHS8MA] ..........................................................................................................40-791
FAILURE CODE [DHS9MA] ..........................................................................................................40-794
FAILURE CODE [DHSAMA]..........................................................................................................40-797
FAILURE CODE [DHSBMA]..........................................................................................................40-800
FAILURE CODE [DHSCMA] .........................................................................................................40-803
FAILURE CODE [DHSDMA] .........................................................................................................40-806
FAILURE CODE [DHSFMA]..........................................................................................................40-809
FAILURE CODE [DHSGMA] .........................................................................................................40-812
FAILURE CODE [DHSHMA] .........................................................................................................40-815
FAILURE CODE [DHSJMA] ..........................................................................................................40-818
FAILURE CODE [DKR0MA] ..........................................................................................................40-821
FAILURE CODE [DKR1MA] ..........................................................................................................40-824
FAILURE CODE [DKULKA]...........................................................................................................40-827
FAILURE CODE [DKULKB]...........................................................................................................40-829
FAILURE CODE [DKULKY]...........................................................................................................40-831
FAILURE CODE [DLM5KA]...........................................................................................................40-833
FAILURE CODE [DLM5MB] ..........................................................................................................40-835
FAILURE CODE [DR21KX] ...........................................................................................................40-837
FAILURE CODE [DR31KX] ...........................................................................................................40-839
FAILURE CODE [DV20KB] ...........................................................................................................40-841
FAILURE CODE [DW43KA] ..........................................................................................................40-843
FAILURE CODE [DW43KB] ..........................................................................................................40-845
FAILURE CODE [DW43KY] ..........................................................................................................40-847
FAILURE CODE [DW45KA] ..........................................................................................................40-849
FAILURE CODE [DW45KB] ..........................................................................................................40-852
FAILURE CODE [DW45KY] ..........................................................................................................40-855
FAILURE CODE [DW4CKY]..........................................................................................................40-857
FAILURE CODE [DW91KA] ..........................................................................................................40-859
FAILURE CODE [DW91KB] ..........................................................................................................40-861
INDEX 00 INDEX AND FOREWORD
00-10 PC210LC-11

FAILURE CODE [DW91KY] ..........................................................................................................40-863
FAILURE CODE [DWA2KA] ..........................................................................................................40-865
FAILURE CODE [DWA2KB] ..........................................................................................................40-867
FAILURE CODE [DWA2KY] ..........................................................................................................40-869
FAILURE CODE [DWK0KA]..........................................................................................................40-871
FAILURE CODE [DWK0KB]..........................................................................................................40-873
FAILURE CODE [DWK0KY]..........................................................................................................40-875
FAILURE CODE [DWK2KA]..........................................................................................................40-877
FAILURE CODE [DWK2KB]..........................................................................................................40-879
FAILURE CODE [DWK2KY]..........................................................................................................40-881
FAILURE CODE [DWK8KA]..........................................................................................................40-883
FAILURE CODE [DWK8KB]..........................................................................................................40-885
FAILURE CODE [DWK8KY]..........................................................................................................40-887
FAILURE CODE [DWN5KA]..........................................................................................................40-889
FAILURE CODE [DWN5KB]..........................................................................................................40-891
FAILURE CODE [DWN5KY]..........................................................................................................40-893
FAILURE CODE [DXA8KA]...........................................................................................................40-895
FAILURE CODE [DXA8KB]...........................................................................................................40-897
FAILURE CODE [DXA9KA]...........................................................................................................40-899
FAILURE CODE [DXA9KB]...........................................................................................................40-901
FAILURE CODE [DXE0KA]...........................................................................................................40-903
FAILURE CODE [DXE0KB]...........................................................................................................40-904
FAILURE CODE [DXE4KA]...........................................................................................................40-906
FAILURE CODE [DXE4KB]...........................................................................................................40-908
FAILURE CODE [DXE4KY]...........................................................................................................40-910
FAILURE CODE [DXE5KA]...........................................................................................................40-912
FAILURE CODE [DXE5KB]...........................................................................................................40-914
FAILURE CODE [DXE6KA]...........................................................................................................40-916
FAILURE CODE [DXE6KB]...........................................................................................................40-918
FAILURE CODE [DXE7KA]...........................................................................................................40-920
FAILURE CODE [DXE7KB]...........................................................................................................40-922
FAILURE CODE [DXE7KY]...........................................................................................................40-924
FAILURE CODE [DXE8KA]...........................................................................................................40-926
FAILURE CODE [DXE8KB]...........................................................................................................40-928
FAILURE CODE [DXE8KY]...........................................................................................................40-930
FAILURE CODE [DXE9KA]...........................................................................................................40-932
FAILURE CODE [DXE9KB]...........................................................................................................40-934
FAILURE CODE [DXE9KY]...........................................................................................................40-936
FAILURE CODE [DXEAKA] ..........................................................................................................40-938
FAILURE CODE [DXEAKB] ..........................................................................................................40-940
FAILURE CODE [DXEAKY] ..........................................................................................................40-942
FAILURE CODE [DY20KA] ...........................................................................................................40-944
FAILURE CODE [DY20MA]...........................................................................................................40-946
FAILURE CODE [DY2CKB]...........................................................................................................40-948
FAILURE CODE [DY2DKB]...........................................................................................................40-951
FAILURE CODE [DY2EKB]...........................................................................................................40-953
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE) ...........................................................40-955
E-1 ENGINE DOES NOT START (ENGINE DOES NOT CRANK) ................................................40-955
E-2 MANUAL PREHEATING SYSTEM DOES NOT WORK..........................................................40-961
E-3 AUTOMATIC PREHEATING SYSTEM DOES NOT WORK ....................................................40-964
E-4 WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP.......40-966
E-5 WHEN STARTING SWITCH IS TURNED TO ON POSITION, MACHINE MONITOR DISPLAYS
NOTHING..................................................................................................................................40-968
E-6 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), EN-
GINE OIL LEVEL MONITOR LIGHTS UP IN YELLOW .............................................................40-971
E-7 WHILE STARTING SWITCH IS TURNED TO ON POSITION (WITH ENGINE STOPPED), RADIA-
TOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW ...................................................40-972
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-11

E-8 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-973
E-9 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN WHITE WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-974
E-10 AIR CLEANER CLOGGING MONITOR LIGHTS UP IN YELLOW WHILE ENGINE IS RUNNING...
..................................................................................................................................................40-975
E-11 CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING................40-976
E-12 FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING......................40-977
E-13 WATER SEPARATOR MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING ........40-978
E-14 ENGINE COOLANT TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-979
E-15 ENGINE OIL PRESSURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING..40-980
E-16 HYDRAULIC OIL TEMPERATURE MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUN-
NING .........................................................................................................................................40-981
E-17 FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM ...................40-982
E-18 DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL.................................40-984
E-19 ENGINE COOLANT TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM
OR MAXIMUM...........................................................................................................................40-985
E-20 DISPLAY OF ENGINE COOLANT TEMPERATURE GAUGE DIFFERS FROM ACTUAL COOL-
ANT TEMPERATURE................................................................................................................40-986
E-21 HYDRAULIC OIL TEMPERATURE GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR
MAXIMUM .................................................................................................................................40-987
E-22 DISPLAY OF HYDRAULIC OIL TEMPERATURE GAUGE DIFFERS FROM ACTUAL OIL TEM-
PERATURE ...............................................................................................................................40-989
E-23 SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED ........................40-990
E-24 FUNCTION SWITCH DOES NOT OPERATE .......................................................................40-991
E-25 AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER)....................40-992
E-26 WHEN AUTO-DECELERATOR SWITCH IS OPERATED, AUTO-DECELERATOR MONITOR
DOES NOT LIGHT UP OR DOES NOT GO OFF ......................................................................40-993
E-27 AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER ......................40-994
E-28 WHEN WORKING MODE SWITCH IS OPERATED, WORKING MODE SELECTION SCREEN IS
NOT DISPLAYED ......................................................................................................................40-995
E-29 WHEN WORKING MODE IS CHANGED, SETTING OF ENGINE AND HYDRAULIC PUMP IS
NOT CHANGED........................................................................................................................40-996
E-30 WHEN TRAVEL SPEED SWITCH IS OPERATED, TRAVEL SPEED MONITOR DOES NOT
CHANGE...................................................................................................................................40-997
E-31 WHEN TRAVEL SPEED SELECTION IS CHANGED, ACTUAL TRAVEL SPEED DOES NOT
CHANGE...................................................................................................................................40-998
E-32 ALARM BUZZER CANNOT BE CANCELED ......................................................................40-1000
E-33 SERVICE METER IS NOT DISPLAYED, WHILE STARTING SWITCH IS IN OFF POSITION.........
................................................................................................................................................40-1001
E-34 SERVICE MODE CANNOT BE SELECTED.......................................................................40-1002
E-35 ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE ....40-1003
E-36 ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK........40-1006
E-37 WHEN SWING BRAKE CANCEL SWITCH IS SET TO CANCEL POSITION, MACHINE CANNOT
SWING ....................................................................................................................................40-1008
E-38 WHEN SWING BRAKE CANCEL SWITCH IS SET TO NORMAL POSITION, SWING HOLDING
BRAKE DOES NOT OPERATE ...............................................................................................40-1011
E-39 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE PROPERLY, OR INDI-
CATOR NOT DISPLAYED ON MONITOR ...............................................................................40-1013
E-40 ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED ...........................40-1016
E-41 ALARM DOES NOT SOUND DURING TRAVEL ................................................................40-1017
E-42 ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED..........................40-1019
E-43 HORN DOES NOT SOUND................................................................................................40-1020
E-44 HORN DOES NOT STOP SOUNDING...............................................................................40-1023
E-45 WHEN WIPER SWITCH IS OPERATED, WIPER MONITOR DOES NOT LIGHT UP OR GO OFF.
................................................................................................................................................40-1025
E-46 WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE...40-1026
INDEX 00 INDEX AND FOREWORD
00-12 PC210LC-11

E-47 WHEN WINDOW WASHER SWITCH IS OPERATED, WINDOW WASHER DOES NOT OPER-
ATE .........................................................................................................................................40-1028
E-48 BOOM RAISE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION ...
................................................................................................................................................40-1029
E-49 BOOM LOWER INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION .
................................................................................................................................................40-1030
E-50 ARM OUT INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION..........
................................................................................................................................................40-1031
E-51 ARM IN INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION 40-1032
E-52 BUCKET DUMP INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION
................................................................................................................................................40-1033
E-53 BUCKET CURL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION.
................................................................................................................................................40-1034
E-54 SWING INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION.40-1035
E-55 TRAVEL INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION40-1036
E-56 SERVICE INDICATOR IS NOT DISPLAYED PROPERLY WITH MONITORING FUNCTION ..........
................................................................................................................................................40-1037
E-57 ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED.......................................40-1039
E-58 KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY .................................................40-1040
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE) .....................40-1041
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)...............................40-1041
SYSTEM CHART OF HYDRAULIC AND MECHANICAL SYSTEMS ..........................................40-1042
FAILURE MODE AND CAUSE TABLE........................................................................................40-1044
H-1 ALL WORK EQUIPMENT, SWING AND TRAVEL DO NOT WORK......................................40-1056
H-2 ALL WORK EQUIPMENT, SWING AND TRAVEL LACK SPEED AND POWER ..................40-1057
H-3 FINE CONTROL PERFORMANCE OR RESPONSE IS POOR............................................40-1060
H-4 UNUSUAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP ..................................40-1061
H-5 ENGINE SPEED DROPS LARGELY OR ENGINE STOPS ..................................................40-1062
H-6 SPEED OR POWER OF BOOM IS LOW .............................................................................40-1064
H-7 ARM SPEED OR POWER IS LOW ......................................................................................40-1068
H-8 BUCKET SPEED OR POWER IS LOW................................................................................40-1073
H-9 WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION .....................................40-1076
H-10 HYDRAULIC DRIFT OF BOOM IS LARGE ........................................................................40-1077
H-11 HYDRAULIC DRIFT OF ARM IS LARGE ...........................................................................40-1079
H-12 HYDRAULIC DRIFT OF BUCKET IS LARGE.....................................................................40-1081
H-13 WHEN SINGLE WORK EQUIPMENT IS RELIEVED HYDRAULICALLY, OTHER WORK EQUIP-
MENT MOVES ........................................................................................................................40-1082
H-14 TIME LAG OF WORK EQUIPMENT IS LARGE .................................................................40-1083
H-15 ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE .........................40-1084
H-16 ATTACHMENT CIRCUIT CANNOT BE CHANGED............................................................40-1085
H-17 OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CHANGED .....................................40-1086
H-18 IN COMBINED OPERATION OF WORK EQUIPMENT, EQUIPMENT HAVING HEAVIER LOAD
MOVES SLOWER ...................................................................................................................40-1087
H-19 IN COMBINED OPERATION OF SWING AND TRAVEL, TRAVEL SPEED DROPS LARGELY ......
................................................................................................................................................40-1088
H-20 IN COMBINED OPERATION OF SWING AND BOOM RAISE, BOOM RISING SPEED IS LOW ....
................................................................................................................................................40-1089
H-21 MACHINE DOES NOT TRAVEL STRAIGHT ......................................................................40-1090
H-22 MACHINE IS NOT STEERED WELL OR STEERING POWER IS LOW.............................40-1092
H-23 TRAVEL SPEED IS LOW ...................................................................................................40-1095
H-24 ONE OF TRACKS DOES NOT RUN ..................................................................................40-1097
H-25 TRAVEL SPEED DOES NOT CHANGE, OR TRAVEL SPEED IS TOO SLOW OR FAST ..40-1098
H-26 UPPER STRUCTURE DOES NOT SWING BOTH TO THE RIGHT AND LEFT .................40-1099
H-27 SWINGS ONLY IN ONE DIRECTION.................................................................................40-1100
H-28 SWING ACCELERATION OR SWING SPEED IS LOW IN BOTH DIRECTIONS (RIGHT AND
LEFT) ......................................................................................................................................40-1101
H-29 SWING ACCELERATION PERFORMANCE IS POOR OR SWING SPEED IS SLOW IN ONLY
ONE DIRECTION ....................................................................................................................40-1102
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-13

H-30 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (BOTH
RIGHT AND LEFT)..................................................................................................................40-1103
H-31 UPPER STRUCTURE OVERRUNS EXCESSIVELY WHEN IT STOPS SWINGING (ONLY ONE
DIRECTION EITHER RIGHT OR LEFT)..................................................................................40-1104
H-32 SHOCK IS LARGE WHEN UPPER STRUCTURE STOPS SWINGING .............................40-1105
H-33 LARGE UNUSUAL NOISE IS HEARD WHEN UPPER STRUCTURE STOPS SWINGING 40-1106
H-34 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS APPLIED)40-1107
H-35 SWING DRIFT ON A SLOPE IS LARGE (WHILE SWING PARKING BRAKE IS RELEASED) ........
................................................................................................................................................40-1108
H-36 FAN SPEED IS ABNORMAL (TOO HIGH OR LOW, OR STATIONARY) ............................40-1109
H-37 UNUSUAL NOISE IS HEARD FROM AROUND FAN ......................................................... 40-1110
TROUBLESHOOTING OF ENGINE (S-MODE) ................................................................................. 40-1111
INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (S MODE)............................... 40-1111
S-1 ENGINE DOES NOT CRANK WHEN STARTING SWITCH IS TURNED TO START POSITION.......
................................................................................................................................................ 40-1112
S-2 ENGINE CRANKS BUT NO EXHAUST GAS COMES OUT ................................................. 40-1113
S-3 FUEL IS BEING INJECTED BUT ENGINE DOES NOT START (MISFIRING: ENGINE CRANKS
BUT DOES NOT START) ........................................................................................................ 40-1114
S-4 ENGINE STARTABILITY IS POOR....................................................................................... 40-1116
S-5 ENGINE DOES NOT PICK UP SMOOTHLY ........................................................................ 40-1118
S-6 ENGINE STOPS DURING OPERATION ..............................................................................40-1120
S-7 ENGINE RUNS ROUGH OR IS UNSTABLE ........................................................................40-1122
S-8 ENGINE LACKS POWER.....................................................................................................40-1123
S-9 KDPF GETS CLOGGED IN A SHORT TIME........................................................................40-1125
S-10 ENGINE OIL CONSUMPTION IS EXCESSIVE ..................................................................40-1127
S-11 OIL BECOMES CONTAMINATED QUICKLY ......................................................................40-1128
S-12 FUEL CONSUMPTION IS EXCESSIVE .............................................................................40-1129
S-13 OIL IS IN COOLANT (OR COOLANT SPURTS BACK OR COOLANT LEVEL GOES DOWN) .......
................................................................................................................................................40-1130
S-14 OIL PRESSURE DROPS ...................................................................................................40-1131
S-15 FUEL MIXES INTO ENGINE OIL........................................................................................40-1133
S-16 WATER MIXES INTO ENGINE OIL (MILKY) ......................................................................40-1134
S-17 COOLANT TEMPERATURE RISES TOO HIGH (OVERHEATING) ....................................40-1135
S-18 UNUSUAL NOISE IS HEARD.............................................................................................40-1136
S-19 VIBRATION IS EXCESSIVE ...............................................................................................40-1137
S-20 AIR CANNOT BE BLED FROM FUEL CIRCUIT.................................................................40-1138
S-21 ACTIVE REGENERATION IS EXECUTED FREQUENTLY ................................................40-1139
S-22 ACTIVE REGENERATION TAKES TIME............................................................................40-1141
S-23 WHITE SMOKE IS EXHAUSTED DURING ACTIVE REGENERATION..............................40-1142
S-24 AdBlue/DEF CONSUMPTION IS EXCESSIVE ...................................................................40-1143
S-25 THERE IS UNUSUAL SMELL (IRRITATING ODOR) ..........................................................40-1145
S-26 FOREIGN MATERIALS ENTER AdBlue/DEF (AdBlue/DEF INCREASES).........................40-1146
50 DISASSEMBLY AND ASSEMBLY............................................................................................................. 50-1
CONTENTS ............................................................................................................................................ 50-2
ABBREVIATION LIST ............................................................................................................................. 50-7
RELATED INFORMATION ON DISASSEMBLY AND ASSEMBLY ........................................................ 50-12
HOW TO READ THIS MANUAL..................................................................................................... 50-12
COATING MATERIALS LIST.......................................................................................................... 50-14
SPECIAL TOOLS LIST .................................................................................................................. 50-19
SKETCHES OF SPECIAL TOOLS................................................................................................. 50-31
ENGINE AND COOLING SYSTEM....................................................................................................... 50-37
REMOVE AND INSTALL SUPPLY PUMP ASSEMBLY .................................................................. 50-37
REMOVE AND INSTALL INJECTOR ASSEMBLY ......................................................................... 50-43
REMOVE AND INSTALL CYLINDER HEAD ASSEMBLY .............................................................. 50-56
REMOVE AND INSTALL EGR VALVE ASSEMBLY........................................................................ 50-82
REMOVE AND INSTALL EGR COOLER ASSEMBLY.................................................................... 50-85
REMOVE AND INSTALL STARTER ASSEMBLY........................................................................... 50-94
REMOVE AND INSTALL ALTERNATOR BELT .............................................................................. 50-98
INDEX 00 INDEX AND FOREWORD
00-14 PC210LC-11

REMOVE AND INSTALL RADIATOR ASSEMBLY ........................................................................50-102
REMOVE AND INSTALL HYDRAULIC OIL COOLER ASSEMBLY ...............................................50-107
REMOVE AND INSTALL AFTERCOOLER ASSEMBLY................................................................50-113
REMOVE AND INSTALL FAN CLUTCH ASSEMBLY....................................................................50-117
REMOVE AND INSTALL FAN .......................................................................................................50-125
REMOVE AND INSTALL ENGINE AND MAIN PUMP ASSEMBLY ...............................................50-126
REMOVE AND INSTALL ENGINE FRONT OIL SEAL ..................................................................50-147
REMOVE AND INSTALL ENGINE REAR OIL SEAL.....................................................................50-154
REMOVE AND INSTALL FUEL COOLER ASSEMBLY .................................................................50-158
REMOVE AND INSTALL ENGINE HOOD ASSEMBLY .................................................................50-160
REMOVE AND INSTALL FUEL TANK ASSEMBLY .......................................................................50-167
REMOVE AND INSTALL AdBlue/DEF TANK ASSEMBLY ............................................................50-175
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR FLANGE ASSEMBLY..............................50-187
REMOVE AND INSTALL AdBlue/DEF TANK SENSOR ................................................................50-199
REMOVE AND INSTALL AdBlue/DEF TANK STRAINER .............................................................50-201
REMOVE AND INSTALL KDPF ASSEMBLY.................................................................................50-202
DISASSEMBLE AND ASSEMBLE OF KDPF ASSEMBLY ............................................................50-206
REMOVE AND INSTALL SCR ASSEMBLY...................................................................................50-215
REMOVE AND INSTALL KDPF, SCR ASSEMBLY........................................................................50-219
REMOVE AND INSTALL KDPF, SCR ASSEMBLY BRACKET ......................................................50-231
REMOVE AND INSTALL KCCV ASSEMBLY ................................................................................50-247
REMOVE AND INSTALL AdBlue/DEF MIXING TUBE ..................................................................50-254
REMOVE AND INSTALL AdBlue/DEF INJECTOR........................................................................50-266
REMOVE AND INSTALL AdBlue/DEF PUMP ...............................................................................50-272
REMOVE AND INSTALL AdBlue/DEF HOSE ...............................................................................50-278
REMOVE AND INSTALL AIR CLEANER ASSEMBLY...................................................................50-291
REMOVE AND INSTALL AIR CONDITIONER COMPRESSOR ASSEMBLY ................................50-294
REMOVE AND INSTALL AIR CONDITIONER CONDENSER ASSEMBLY ...................................50-299
POWER TRAIN....................................................................................................................................50-301
REMOVE AND INSTALL TRAVEL MOTOR AND FINAL DRIVE ASSEMBLY ...............................50-301
DISASSEMBLE AND ASSEMBLE FINAL DRIVE ASSEMBLY......................................................50-304
REMOVE AND INSTALL SWING MOTOR AND SWING MACHINERY ASSEMBLY.....................50-317
DISASSEMBLE AND ASSEMBLE SWING MACHINERY ASSEMBLY .........................................50-323
REMOVE AND INSTALL SWING CIRCLE ASSEMBLY ................................................................50-334
UNDERCARRIAGE AND FRAME........................................................................................................50-336
SEPARATION AND CONNECTION OF TRACK ASSEMBLY........................................................50-336
REMOVE AND INSTALL SPROCKET ..........................................................................................50-341
REMOVE AND INSTALL IDLER AND IDLER CUSHION ASSEMBLY...........................................50-343
DISASSEMBLE AND ASSEMBLE IDLER ASSEMBLY .................................................................50-345
DISASSEMBLE AND ASSEMBLE OF IDLER CUSHION ASSEMBLY ..........................................50-350
DISASSEMBLE AND ASSEMBLE TRACK ROLLER ASSEMBLY ................................................50-353
DISASSEMBLEAND ASSEMBLE CARRIER ROLLER ASSEMBLY .............................................50-357
REMOVE AND INSTALL REVOLVING FRAME ASSEMBLY ........................................................50-361
REMOVE AND INSTALL COUNTERWEIGHT ASSEMBLY...........................................................50-366
HYDRAULIC SYSTEM.........................................................................................................................50-373
REMOVE AND INSTALL CENTER SWIVEL JOINT ASSEMBLY ..................................................50-373
DISASSEMBLE AND ASSEMBLE CENTER SWIVEL JOINT ASSEMBLY ...................................50-378
REMOVE AND INSTALL HYDRAULIC TANK ASSEMBLY............................................................50-381
REMOVE AND INSTALL MAIN PUMP ASSEMBLY ......................................................................50-386
REMOVE AND INSTALL CONTROL VALVE ASSEMBLY .............................................................50-392
DISASSEMBLE AND ASSEMBLE CONTROL VALVE ASSEMBLY ..............................................50-407
DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT PPC VALVE ASSEMBLY ......................50-412
DISASSEMBLE AND ASSEMBLE TRAVEL PPC VALVE ASSEMBLY ..........................................50-414
WORK EQUIPMENT............................................................................................................................50-417
REMOVE AND INSTALL WORK EQUIPMENT ASSEMBLY .........................................................50-417
REMOVE AND INSTALL ANTI-DROP VALVE ASSEMBLY FOR BOOM.......................................50-426
REMOVE AND INSTALL ANTI-DROP VALVE ASSEMBLY FOR ARM..........................................50-429
DISASSEMBLE AND ASSEMBLE ANTI-DROP VALVE ASSEMBLY ............................................50-432
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-15

DISASSEMBLE AND ASSEMBLE WORK EQUIPMENT CYLINDER ASSEMBLY........................50-433
CAB AND ITS ATTACHMENTS ...........................................................................................................50-442
REMOVE AND INSTALL OPERATOR'S CAB ASSEMBLY ...........................................................50-442
REMOVE AND INSTALL OPERATOR CAB GLASS (ADHERED GLASS) ....................................50-455
REMOVE AND INSTALL FRONT WINDOW ASSEMBLY .............................................................50-467
REMOVE AND INSTALL FLOOR FRAME ASSEMBLY.................................................................50-476
REMOVE AND INSTALL AIR CONDITIONER UNIT ASSEMBLY .................................................50-490
REMOVE AND INSTALL OPERATOR'S SEAT .............................................................................50-501
REMOVE AND INSTALL SEAT BELT ...........................................................................................50-506
REMOVE AND INSTALL FRONT WIPER ASSEMBLY .................................................................50-508
ELECTRICAL SYSTEM .......................................................................................................................50-521
REMOVE AND INSTALL ENGINE CONTROLLER ASSEMBLY ...................................................50-521
REMOVE AND INSTALL PUMP CONTROLLER ASSEMBLY.......................................................50-524
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 KOMTRAX TERMINAL ASSEMBLY......................................................50-550
60 MAINTENANCE STANDARD.................................................................................................................... 60-1
CONTENTS ............................................................................................................................................ 60-2
ABBREVIATION LIST ............................................................................................................................. 60-3
ENGINE AND COOLING SYSTEM......................................................................................................... 60-8
MAINTENANCE STANDARD OF ENGINE MOUNT ........................................................................ 60-8
MAINTENANCE STANDARD OF COOLING SYSTEM .................................................................... 60-9
POWER TRAIN......................................................................................................................................60-11
MAINTENANCE STANDARD OF SWING CIRCLE .........................................................................60-11
MAINTENANCE STANDARD OF SWING MACHINERY................................................................ 60-12
MAINTENANCE STANDARD OF FINAL DRIVE ............................................................................ 60-14
MAINTENANCE STANDARD OF SPROCKET .............................................................................. 60-16
MAINTENANCE STANDARD OF SPROCKET TOOTH PROFILE FULL-SCALE DRAWING......... 60-17
UNDERCARRIAGE AND FRAME......................................................................................................... 60-19
MAINTENANCE STANDARD OF TRACK FRAME AND IDLER CUSHION.................................... 60-19
MAINTENANCE STANDARD OF IDLER ....................................................................................... 60-21
MAINTENANCE STANDARD OF TRACK ROLLER....................................................................... 60-23
MAINTENANCE STANDARD OF CARRIER ROLLER ................................................................... 60-24
MAINTENANCE STANDARD OF TRACK SHOE ........................................................................... 60-25
MAINTENANCE STANDARD OF TRIPLE SHOE........................................................................... 60-28
MAINTENANCE STANDARD OF SWAMP SHOE.......................................................................... 60-29
MAINTENANCE STANDARD OF ROAD LINER ............................................................................ 60-30
HYDRAULIC SYSTEM.......................................................................................................................... 60-31
MAINTENANCE STANDARD OF HYDRAULIC TANK ................................................................... 60-31
MAINTENANCE STANDARD OF MAIN PUMP.............................................................................. 60-32
MAINTENANCE STANDARD OF LS-EPC VALVE ......................................................................... 60-33
MAINTENANCE STANDARD OF PC-EPC VALVE......................................................................... 60-34
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 (FOR HIGH PRES-
SURE) ........................................................................................................................................ 60-67
INDEX 00 INDEX AND FOREWORD
00-16 PC210LC-11

MAINTENANCE STANDARD OF ATTACHMENT CIRCUIT SELECTOR VALVE (FOR LOW PRES-
SURE) ........................................................................................................................................ 60-68
MAINTENANCE STANDARD OF CENTER SWIVEL JOINT .......................................................... 60-69
WORK EQUIPMENT............................................................................................................................. 60-70
MAINTENANCE STANDARD OF WORK EQUIPMENT LINKAGE................................................. 60-70
MAINTENANCE STANDARD OF BOOM CYLINDER (LARGE DIAMETER PISTON).................... 60-79
MAINTENANCE STANDARD OF ARM CYLINDER ....................................................................... 60-80
MAINTENANCE STANDARD OF BUCKET CYLINDER................................................................. 60-81
80 APPENDIX................................................................................................................................................ 80-1
CONTENTS ............................................................................................................................................ 80-2
ABBREVIATION LIST ............................................................................................................................. 80-4
AIR CONDITIONER SYSTEM ................................................................................................................ 80-9
PRECAUTIONS FOR REFRIGERANT ............................................................................................ 80-9
AIR CONDITIONER COMPONENT ............................................................................................... 80-10
SPECIFICATIONS OF AIR CONDITIONER ................................................................................... 80-12
CONFIGURATION AND FUNCTION OF REFRIGERATION CYCLE ............................................. 80-13
OUTLINE OF REFRIGERATION CYCLE ....................................................................................... 80-14
COMPONENT PARTS OF AIR CONDITIONER SYSTEM .................................................................... 80-16
AIR CONDITIONER UNIT.............................................................................................................. 80-16
COMPONENT PARTS OF AIR CONDITIONER UNIT.................................................................... 80-20
AIR CONDITIONER CONTROLLER.............................................................................................. 80-24
COMPRESSOR ............................................................................................................................. 80-25
CONDENSER ................................................................................................................................ 80-26
SENSORS FOR AIR CONDITIONER SYSTEM............................................................................. 80-28
EXPLANATION OF PROCEDURE FOR TESTING AND TROUBLESHOOTING OF AIR CONDITIONER......
.......................................................................................................................................................... 80-30
CIRCUIT DIAGRAM AND ARRANGEMENT OF CONNECTOR PINS FOR AIR CONDITIONER ......... 80-32
AIR CONDITIONER SYSTEM DIAGRAM ............................................................................................. 80-34
INPUT AND OUTPUT SIGNALS OF AIR CONDITIONER CONTROLLER .................................... 80-35
INSTALLATION LOCATIONS OF AIR CONDITIONER PARTS AND ARRANGEMENT OF CONNECTORS ..
.......................................................................................................................................................... 80-37
TESTING AIR LEAKAGE (DUCT)......................................................................................................... 80-41
METHOD FOR TESTING AIR LEAKAGE (DUCT) ......................................................................... 80-41
TESTING AIR CONDITIONER USING SELF-DIAGNOSIS FUNCTION................................................ 80-43
HOW TO OPEN THE ELECTRICAL SYSTEM ABNORMALITY RECORD SCREEN IN SERVICE MODE
OF THE MACHINE MONITOR .......................................................................................................... 80-44
TEST VENT (MODE) CHANGEOVER .................................................................................................. 80-45
METHOD FOR TESTING VENT (MODE) CHANGEOVER ............................................................ 80-45
TESTING FRESH/RECIRC AIR CHANGEOVER.................................................................................. 80-47
METHOD FOR TESTING FRESH/RECIRC AIR CHANGEOVER .................................................. 80-47
TEST SUNLIGHT SENSOR.................................................................................................................. 80-48
METHOD FOR TESTING SUNLIGHT SENSOR............................................................................ 80-48
TEST (DUAL) PRESSURE SWITCH FOR REFRIGERANT.................................................................. 80-49
METHOD FOR TESTING (DUAL) PRESSURE SWITCH FOR REFRIGERANT............................ 80-49
TEST RELAYS...................................................................................................................................... 80-50
METHOD FOR TESTING RELAYS ................................................................................................ 80-50
AIR CONDITIONER TROUBLESHOOTING CHART 1 ......................................................................... 80-51
AIR CONDITIONER TROUBLESHOOTING CHART 2 ......................................................................... 80-52
INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE........................................................... 80-55
FAILURE CODE [879AKA].................................................................................................................... 80-57
FAILURE CODE [879AKB].................................................................................................................... 80-58
FAILURE CODE [879BKA].................................................................................................................... 80-59
FAILURE CODE [879BKB].................................................................................................................... 80-61
FAILURE CODE [879CKA].................................................................................................................... 80-63
FAILURE CODE [879CKB].................................................................................................................... 80-64
FAILURE CODE [879DKZ].................................................................................................................... 80-65
FAILURE CODE [879EMC] ................................................................................................................... 80-67
FAILURE CODE [879FMC] ................................................................................................................... 80-68
00 INDEX AND FOREWORD INDEX
PC210LC-11 00-17

FAILURE CODE [879GKX] ................................................................................................................... 80-69
A-1 TROUBLESHOOTING FOR POWER SUPPLY SYSTEM (AIR CONDITIONER DOES NOT OPERATE).
.......................................................................................................................................................... 80-71
A-2 TROUBLESHOOTING FOR COMPRESSOR AND REFRIGERANT SYSTEM (AIR IS NOT COOLED)...
.......................................................................................................................................................... 80-73
A-3 TROUBLESHOOTING FOR BLOWER MOTOR SYSTEM (NO AIR COMES OUT OR AIR FLOW IS
ABNORMAL) ..................................................................................................................................... 80-76
A-4 TROUBLESHOOTING FOR FRESH/RECIRC AIR CHANGEOVER............................................... 80-78
TROUBLESHOOTING USING GAUGE PRESSURE............................................................................ 80-80
CONNECTION OF SERVICE TOOL ..................................................................................................... 80-83
METHOD FOR CONNECTING SERVICE TOOL ........................................................................... 80-83
PRECAUTIONS FOR DISCONNECTING AND CONNECTING HOSES AND TUBES IN AIR CONDITION-
ER PIPINGS...................................................................................................................................... 80-85
HANDLE COMPRESSOR OIL .............................................................................................................. 80-87
METHOD FOR REPLACING DESICCANT ........................................................................................... 80-89
90 CIRCUIT DIAGRAMS ............................................................................................................................... 90-1
CONTENTS ............................................................................................................................................ 90-2
ABBREVIATION LIST ............................................................................................................................. 90-3
HYDRAULIC CIRCUIT DIAGRAM .......................................................................................................... 90-8
SYMBOLS USED IN HYDRAULIC CIRCUIT DIAGRAM .................................................................. 90-8
HYDRAULIC CIRCUIT DIAGRAM ................................................................................................. 90-13
ELECTRICAL CIRCUIT DIAGRAM ....................................................................................................... 90-15
SYMBOLS USED IN ELECTRICAL CIRCUIT DIAGRAM............................................................... 90-15
ELECTRICAL CIRCUIT DIAGRAM (1/7)........................................................................................ 90-19
ELECTRICAL CIRCUIT DIAGRAM (2/7)........................................................................................ 90-21
ELECTRICAL CIRCUIT DIAGRAM (3/7)........................................................................................ 90-23
ELECTRICAL CIRCUIT DIAGRAM (4/7)........................................................................................ 90-25
ELECTRICAL CIRCUIT DIAGRAM (5/7)........................................................................................ 90-27
ELECTRICAL CIRCUIT DIAGRAM (6/7)........................................................................................ 90-29
ELECTRICAL CIRCUIT DIAGRAM (7/7)........................................................................................ 90-31
INDEX..................................................................................................................................................................1
INDEX 00 INDEX AND FOREWORD
00-18 PC210LC-11