Komatsu WA200-7 Install guide

WHEEL LOADER
SEN06503-05
WA200-7
SERIAL NUMBERS
80001
and up

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WA200-7 00-1
SJA03 824-00000 00000 000D655- 3E0, GD6 55-3Y0
WHEEL LOADER
WA200-7
Machine model Serial number
WA200-7 80001 and up
00 Index and foreword
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00 Index and foreword
Index
00-2 WA200-7
Index and foreword
Index
00 Index and foreword
Index and foreword .................................................................................................................................00-2
Foreword, safety and general information.............................................................................................00-14
Important safety notice......................................................................................................................00-14
How to read the shop manual............................................................................................................00-21
Explanation of terms for maintenance standard................................................................................00-23
Handling equipment of fuel system devices......................................................................................00-25
Handling of intake system parts ........................................................................................................00-26
Handling of hydraulic equipment.......................................................................................................00-27
Method of disconnecting and connecting of push-pull type coupler..................................................00-29
Handling of electrical equipment .......................................................................................................00-32
How to read electric wire code ..........................................................................................................00-40
Precautions when performing operation............................................................................................00-43
Practical use of KOMTRAX...............................................................................................................00-48
Standard tightening torque table .......................................................................................................00-49
List of Abbreviation............................................................................................................................00-55
Conversion table................................................................................................................................00-59
01 Specifications
Specifications..........................................................................................................................................01-4
Specification dimension drawing.........................................................................................................01-4
Specifications ......................................................................................................................................01-6
Weight table.......................................................................................................................................01-14
Table of fuel, coolant, and lubricants.................................................................................................01-18
10 Structure and function
Engine and cooling system.....................................................................................................................10-4
VFT......................................................................................................................................................10-4
EGR system piping drawing................................................................................................................10-8
EGR system circuit diagram..............................................................................................................10-10
EGR valve .........................................................................................................................................10-12
EGR cooler........................................................................................................................................10-14
KCCV layout drawing ........................................................................................................................10-16
KCCV ventilator.................................................................................................................................10-19
KDOC muffler....................................................................................................................................10-23
Damper..............................................................................................................................................10-25
Cooling system..................................................................................................................................10-26
Cooling system hydraulic piping diagram..........................................................................................10-27
Cooling fan motor..............................................................................................................................10-28
Power train............................................................................................................................................10-37
Power train ........................................................................................................................................10-37
Power train system diagram..............................................................................................................10-38
Drive shaft .........................................................................................................................................10-40
HST hydraulic piping diagram ...........................................................................................................10-41
HST pump .........................................................................................................................................10-42
HST motor.........................................................................................................................................10-50
Transfer.............................................................................................................................................10-56
Clutch solenoid valve.........................................................................................................................10-62
Axle....................................................................................................................................................10-63
Differential .........................................................................................................................................10-65
Torque proportioning differential........................................................................................................10-68
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00 Index and foreword
Index
WA200-7 00-3
Limited slip differential.......................................................................................................................10-69
Final drive..........................................................................................................................................10-72
Steering system....................................................................................................................................10-75
Steering piping diagram ....................................................................................................................10-75
Orbitrol valve.....................................................................................................................................10-76
Steering column ................................................................................................................................10-84
Priority valve......................................................................................................................................10-85
Emergency steering valve.................................................................................................................10-88
Brake system........................................................................................................................................10-91
Brake piping diagram ........................................................................................................................10-91
Brake valve........................................................................................................................................10-92
Charge valve.....................................................................................................................................10-96
Accumulator (for brake)................................................................................................................... 10-100
Slack adjuster..................................................................................................................................10-101
Brake...............................................................................................................................................10-103
Parking brake control ......................................................................................................................10-106
Parking brake..................................................................................................................................10-107
Parking brake cylinder.....................................................................................................................10-108
Parking brake solenoid valve ..........................................................................................................10-109
Inching valve ...................................................................................................................................10-111
Undercarriage and frame....................................................................................................................10-112
Axle mount and center hinge pin..................................................................................................... 10-112
Hydraulic system.................................................................................................................................10-114
Hydraulic component layout............................................................................................................10-114
Work equipment control lever linkage.............................................................................................10-116
Hydraulic tank..................................................................................................................................10-117
Accumulator (for PPC circuit)..........................................................................................................10-119
Work equipment control valve.........................................................................................................10-120
PPC valve........................................................................................................................................ 10-133
Attachment EPC valve ....................................................................................................................10-139
Work equipment lock solenoid valve...............................................................................................10-140
ECSS valve.....................................................................................................................................10-141
Accumulator (for ECSS)..................................................................................................................10-143
2-way restrictor valve ......................................................................................................................10-144
Cushion valve..................................................................................................................................10-145
Accumulator (for oil cooler circuit)...................................................................................................10-146
Quadruple gear pump .....................................................................................................................10-147
Quick coupler solenoid valve...........................................................................................................10-148
Work equipment..................................................................................................................................10-149
Work equipment linkage..................................................................................................................10-149
Bucket .............................................................................................................................................10-151
Bucket positioner and boom kick-out ..............................................................................................10-152
Cab and its attachments.....................................................................................................................10-158
Cab.................................................................................................................................................. 10-158
Electrical system.................................................................................................................................10-159
Machine monitor system .................................................................................................................10-159
Machine monitor.............................................................................................................................. 10-164
Electrical system (HST controller system).......................................................................................10-186
System component parts.................................................................................................................10-202
HST controller .................................................................................................................................10-208
ECSS...............................................................................................................................................10-212
KOMTRAX system.......................................................................................................................... 10-214
Engine starting circuit......................................................................................................................10-217
Engine stopping circuit....................................................................................................................10-219
Preheating system........................................................................................................................... 10-220
Automatic preheating system..........................................................................................................10-221
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00 Index and foreword
Index
00-4 WA200-7
Manual preheating system ..............................................................................................................10-221
Engine output limit function .............................................................................................................10-222
Automatic warm-up function............................................................................................................10-222
Parking brake control system..........................................................................................................10-223
Multi-function mono-lever................................................................................................................10-227
Sensor.............................................................................................................................................10-229
20 Standard value table
Standard value table...............................................................................................................................20-3
Standard value table for engine...........................................................................................................20-3
Standard value table for machine........................................................................................................20-5
30 Testing and adjusting
Related information on testing and adjusting..........................................................................................30-4
Tools for testing and adjusting.............................................................................................................30-4
Engine and cooling system.....................................................................................................................30-7
Testing and adjusting engine speed....................................................................................................30-7
Testing exhaust gas temperature........................................................................................................30-9
Testing exhaust gas color................................................................................................................ .30-10
Testing and adjusting valve clearance ............................................................................................ .30-12
Testing compression pressure ........................................................................................................ .30-14
Testing blowby pressure.................................................................................................................. .30-17
Testing engine oil pressure ............................................................................................................. .30-18
Testing boost pressure.................................................................................................................... .30-19
Handling equipment of fuel system devices.................................................................................... .30-21
Releasing remaining pressure from fuel system ............................................................................. .30-21
Testing fuel pressure....................................................................................................................... .30-22
Testing fuel discharge, return and leakage ..................................................................................... .30-27
Bleeding air from fuel system.......................................................................................................... .30-32
Testing fuel circuit for leakage......................................................................................................... .30-34
Handling cylinder cutout mode operation........................................................................................ .30-35
Handling no-injection cranking operation ........................................................................................ .30-35
Testing KDPF and muffler stack for looseness and damage .......................................................... .30-36
Testing KDOC function.................................................................................................................... .30-36
Testing installed condition of cylinder heads and manifolds............................................................ .30-37
Testing engine piping for damage and looseness........................................................................... .30-37
Testing and adjusting air conditioner compressor belt tension........................................................ .30-38
Replacing alternator belt.................................................................................................................. .30-39
Power train............................................................................................................................................30-40
Testing oil leakage from axle final drive .......................................................................................... .30-40
Testing drive shaft for looseness, backlash, and damage............................................................... .30-41
Testing accelerator pedal................................................................................................................ .30-42
Testing and adjusting HST oil pressure........................................................................................... .30-44
Testing transfer clutch control pressure .......................................................................................... .30-49
Steering system ....................................................................................................................................30-50
Testing directional lever................................................................................................................... .30-50
Testing and adjusting steering wheel.............................................................................................. .30-51
Testing work equipment control lever.............................................................................................. .30-53
Testing and adjusting steering circuit oil pressure........................................................................... .30-54
Bleeding air from steering circuit..................................................................................................... .30-56
Brake system ...................................................................................................................................... .30-57
Testing brake pedal......................................................................................................................... .30-57
Testing and adjusting brake pedal and linkage............................................................................... .30-58
Testing braking performance........................................................................................................... .30-59
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00 Index and foreword
Index
WA200-7 00-5
Testing and adjusting accumulator charge pressure....................................................................... .30-60
Testing wheel brake oil pressure..................................................................................................... .30-62
Testing lowering of wheel brake pressure....................................................................................... .30-63
Testing wear of wheel brake disc.................................................................................................... .30-66
Bleeding air from wheel brake circuit .............................................................................................. .30-67
Releasing remaining pressure in brake accumulator circuit............................................................ .30-68
Testing parking brake performance................................................................................................. .30-69
Testing parking brake release pressure.......................................................................................... .30-70
Method of releasing parking brake manually................................................................................... .30-71
Hydraulic system...................................................................................................................................30-72
Testing and adjusting cooling fan speed......................................................................................... .30-72
Testing cooling fan pump circuit oil pressure....................................................................................30-73
Testing work equipment PPC oil pressure........................................................................................30-74
Testing and adjusting work equipment oil pressure..........................................................................30-75
Bleeding air from each part...............................................................................................................30-76
Releasing remaining pressure in hydraulic circuit.............................................................................30-77
Work equipment....................................................................................................................................30-78
Testing and adjusting bucket positioner............................................................................................30-78
Testing and adjusting boom kick-out switch......................................................................................30-79
Checking the proximity switch working pilot lamp.............................................................................30-80
Electrical system...................................................................................................................................30-81
Adjusting replaced, reassembled or added sensor, controller, etc. with machine monitor................30-81
Special functions of machine monitor................................................................................................30-83
KOMTRAX terminal start-up procedure ..........................................................................................30-137
Lamp indication of KOMTRAX terminal...........................................................................................30-140
Handling voltage circuit of controller ...............................................................................................30-144
Test diodes...................................................................................................................................... 30-145
Pm Clinic.............................................................................................................................................30-146
Pm Clinic service............................................................................................................................. 30-146
40 Troubleshooting
Related information on troubleshooting..................................................................................................40-8
Points to remember when performing troubleshooting........................................................................40-8
How to proceed in troubleshooting....................................................................................................40-10
Checks before troubleshooting..........................................................................................................40-12
Check procedure before troubleshooting..........................................................................................40-14
Preparation for troubleshooting of electrical system .........................................................................40-32
Classification and procedures of troubleshooting..............................................................................40-37
Symptom and troubleshooting No.....................................................................................................40-41
Information described in troubleshooting table..................................................................................40-43
Procedure for troubleshooting of open circuit in wiring harness of pressure sensor system ............40-45
Connector list and layout...................................................................................................................40-48
Connection table of connector by No. of pins....................................................................................40-61
T-box and T-adapter list....................................................................................................................40-98
Fuse location table..........................................................................................................................40-102
Failure code list...............................................................................................................................40-105
Troubleshooting by failure code (Display of code).............................................................................. 40-113
Failure code [2F00MB] Malfunction of Parking Brake..................................................................... 40-113
Failure code [2G42ZG] Accumulator Oil Pressure Low (Front).......................................................40-115
Failure code [2G43ZG] Accumulator Oil Pressure Low (Rear) ....................................................... 40-117
Failure code [6091NX] HST Filter Clogging....................................................................................40-119
Failure code [7RHYKA] Open Circuit of Fan Motor EPC Solenoid Output...................................... 40-121
Failure code [7RHYKB] Ground Fault of Fan Motor EPC Solenoid Output.....................................40-123
Failure code [7RHYKY] Hot Short of Fan Motor EPC Solenoid Output ..........................................40-125
Failure code [989FN1] Travel Speed Overrun Alarm......................................................................40-127
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00 Index and foreword
Index
00-6 WA200-7
Failure code [AB00L6] Discharge of Alternator R Terminal.............................................................40-128
Failure code [AB00MA] Ground Fault or Open Circuit of Battery Relay Status Signal Line, or Insufficient
Battery Charging .......................................................................................................................40-130
Failure code [B@BAZG] Engine Oil Pressure Low .........................................................................40-132
Failure code [B@BCNS] Engine Water Overheat...........................................................................40-133
Failure code [B@BCZK] Engine Coolant Level Low .......................................................................40-134
Failure code [B@C6NS] Front Brake Oil Temperature Overheat (This Alarm)...............................40-136
Failure code [B@CRNS] HST Oil Temperature Overheat...............................................................40-137
Failure code [CA115] Eng Ne and Bkup Speed Sens Error............................................................40-138
Failure code [CA122] Charge Air Pressure Sensor High Error .......................................................40-139
Failure code [CA123] Charge Air Pressure Sensor Low Error........................................................40-141
Failure code [CA131] Throttle Sensor High Error............................................................................40-143
Failure code [CA132] Throttle Sensor Low Error.............................................................................40-145
Failure code [CA144] Coolant Temperature Sensor High Error......................................................40-147
Failure code [CA145] Coolant Temperature Sensor Low Error.......................................................40-149
Failure code [CA153] Charge Air Temperature Sensor High Error.................................................40-151
Failure code [CA154] Chg Air Temp Sensor Low Error...................................................................40-153
Failure code [CA187] Sensor 2 Supply Voltage Low Error..............................................................40-155
Failure code [CA221] Ambient Pressure Sensor High Error ...........................................................40-157
Failure code [CA222] Ambient Pressure Sensor Low Error............................................................40-159
Failure code [CA227] Sensor 2 Supply Voltage High Error.............................................................40-161
Failure code [CA234] Engine Overspeed........................................................................................40-162
Failure code [CA238] Ne Speed Sensor Supply Volt Error.............................................................40-163
Failure code [CA239] Ne Speed Sens Supply Volt High Error........................................................40-164
Failure code [CA271] IMV/PCV1 Short Error ..................................................................................40-165
Failure code [CA272] IMV/PCV1 Open Error..................................................................................40-167
Failure code [CA322] Injector #1 (L#1) Open/Short Error...............................................................40-169
Failure code [CA324] Injector #3 (L#3) Open/Short Error...............................................................40-171
Failure code [CA331] Injector #2 (L#2) Open/Short Error...............................................................40-173
Failure code [CA332] Injector #4 (L#4) Open/Short Error...............................................................40-175
Failure code [CA343] Engine Controller Internal Failure.................................................................40-177
Failure code [CA351] Injectors Drive Circuit Error...........................................................................40-178
Failure code [CA352] Sensor 1 Supply Voltage Low Error..............................................................40-179
Failure code [CA356] Mass Air Flow Sensor High Error .................................................................40-181
Failure code [CA357] Mass Air Flow Sensor Low Error..................................................................40-183
Failure code [CA386] Sensor 1 Supply Voltage High Error.............................................................40-185
Failure code [CA428] Water in Fuel Sensor High Error...................................................................40-186
Failure code [CA429] Water in Fuel Sensor Low Error ...................................................................40-188
Failure code [CA431] Idle Validation Sw Error................................................................................40-190
Failure code [CA432] Idle Validation Process Error........................................................................40-193
Failure code [CA435] Engine Oil Pressure Sw Error.......................................................................40-195
Failure code [CA441] Battery Voltage Low Error.............................................................................40-196
Failure code [CA442] Battery Voltage High Error............................................................................40-198
Failure code [CA449] Rail Press Very High Error............................................................................40-199
Failure code [CA451] Common Rail Pressure Sensor High Error...................................................40-200
Failure code [CA452] Common Rail Pressure Sensor Low Error....................................................40-202
Failure code [CA466] KVGT Motor Driver Position Error ................................................................40-204
Failure code [CA488] Chg Air Temp High Torque Derate...............................................................40-206
Failure code [CA515] Rail Pressure Sensor Sup Volt High Error....................................................40-207
Failure code [CA516] Rail Pressure Sensor Sup Volt Low Error.....................................................40-209
Failure code [CA553] Common Rail Pressure High Error 1............................................................40-211
Failure code [CA555] Crankcase Press High Error 1......................................................................40-212
Failure code [CA556] Crankcase Press High Error 2......................................................................40-213
Failure code [CA559] Rail Press Low Error 1..................................................................................40-214
Failure code [CA689] Engine Ne Speed Sensor Error....................................................................40-217
Failure code [CA691] Intake Air Temp Sens High Error..................................................................40-219
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00 Index and foreword
Index
WA200-7 00-7
Failure code [CA692] Intake Air Temp Sens Low Error ..................................................................40-221
Failure code [CA697] ECM Internal Temperature Sensor High Error.............................................40-223
Failure code [CA698] EMC Internal Temperature Sensor Low Error..............................................40-224
Failure code [CA731] Engine Bkup Speed Sensor Phase Error.....................................................40-225
Failure code [CA778] Engine Bkup Speed Sensor Error ................................................................ 40-227
Failure code [CA1117] Persistent Data Lost Error.......................................................................... 40-232
Failure code [CA1695] Sensor 5 Supply Voltage High Error...........................................................40-233
Failure code [CA1696] Sensor 5 Supply Voltage Low Error ...........................................................40-234
Failure code [CA1843] Crankcase Press Sens High Error..............................................................40-235
Failure code [CA1844] Crankcase Press Sens Low Error ..............................................................40-237
Failure code [CA1896] EGR Valve Stuck Error............................................................................... 40-239
Failure code [CA1942] Crankcase Press Sens In-Range Error ......................................................40-240
Failure code [CA1961] EGR Motor Driver IC Over Temp Error ......................................................40-241
Failure code [CA2185] Throttle Sensor Supply Voltage High Error ................................................40-242
Failure code [CA2186] Throttle Sensor Supply Voltage Low Error.................................................40-244
Failure code [CA2249] Rail Press Low Error 2................................................................................40-246
Failure code [CA2272] EGR Valve Position Sensor Low Error....................................................... 40-247
Failure code [CA2311] IMV Solenoid Error.....................................................................................40-249
Failure code [CA2349] EGR Valve Solenoid Open Circuit Error.....................................................40-250
Failure code [CA2353] EGR Valve Solenoid Short Circuit Error..................................................... 40-252
Failure code [CA2357] EGR Valve Servo Error ..............................................................................40-254
Failure code [CA2373] Exhaust Manifold Pressure Sensor High Error........................................... 40-255
Failure code [CA2374] Exhaust Manifold Pressure Sensor Low Error............................................40-257
Failure code [CA2375] EGR Orifice Temperature Sensor High Error.............................................40-259
Failure code [CA2376] EGR Orifice Temperature Sensor Low Error.............................................. 40-261
Failure code [CA2554] Exhaust Manifold Pressure Sensor In-Range Error ................................... 40-263
Failure code [CA2555] Grid Heater Relay Voltage Low Error......................................................... 40-264
Failure code [CA2556] Grid Heater Relay Voltage High Error........................................................40-266
Failure code [CA2961] EGR Orifice Temperature High Error 1 ......................................................40-268
Failure code [CA2973] Charge Air Pressure Sensor In-Range Error..............................................40-269
Failure code [CA3419] Mass Air Flow Sensor Sup Volt High Error.................................................40-270
Failure code [CA3421] Mass Air Flow Sensor Sup Volt Low Error .................................................40-272
Failure code [CA3724] EGR/KVGT Motor Driver Power Low Error ................................................40-274
Failure code [CA3741] Common Rail Pressure Valve Trip Error.................................................... 40-276
Failure code [CA3918] KVGT Stuck Error.......................................................................................40-277
Failure code [CA3919] KVGT Motor Driver IC Over Temperature Error.........................................40-278
Failure code [CA3921] KVGT Servo Error 2 ................................................................................... 40-279
Failure code [CA3922] KVGT Motor Driver Open Error..................................................................40-280
Failure code [CA3923] KVGT Motor Driver Short Error .................................................................. 40-282
Failure code [D110L4] Disconnection or Short to Ground of Battery Relay Signal Line.................40-284
Failure code [D160KA] Disconnection of Backup Lamp Relay Output............................................40-286
Failure code [D160KB] Ground Fault of Backup Lamp Relay Output.............................................40-288
Failure code [D160KY] Hot Short of Backup Lamp Relay Output................................................... 40-290
Failure code [D191KA] Disconnection of Neutral Output Relay......................................................40-292
Failure code [D191KB] Ground Fault of Neutral Output Relay........................................................ 40-294
Failure code [D191KY] Hot Short of Neutral Output Relay .............................................................40-296
Failure code [D192KA] Disconnection of ECSS Solenoid Relay.....................................................40-298
Failure code [D192KB] Ground Fault of ECSS Solenoid Relay...................................................... 40-300
Failure code [D192KY] Hot Short of ECSS Solenoid Relay............................................................40-302
Failure code [D1B0KA] Disconnection of HST Safety Relay...........................................................40-304
Failure code [D1B0KB] Ground Fault of HST Safety Relay............................................................ 40-306
Failure code [D1B0KY] Hot Short of HST Safety Relay..................................................................40-308
Failure code [D1B0MC] Malfunction of HST Safety Relay..............................................................40-310
Failure code [D1E6KA] Disconnection of Parking Brake Relay ......................................................40-311
Failure code [D1E6KB] Ground Fault of Parking Brake Relay........................................................40-313
Failure code [D1E6KY] Hot Short of Parking Brake Relay..............................................................40-315
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00 Index and foreword
Index
00-8 WA200-7
Failure code [D5ZHKA] Failure of Key SW C Signal.......................................................................40-317
Failure code [D5ZHKB] Key SW C Signal Hot Short Circuit............................................................40-319
Failure code [D5ZHL6] Disconnection of Key SW C.......................................................................40-321
Failure code [DAF3KK] Controller Power Source Low (MON)........................................................40-323
Failure code [DAF5KP] 5 V Sensor Power Supply: Ground Fault...................................................40-325
Failure code [DAF6KP] 24 V Sensor Power Supply: Ground Fault.................................................40-327
Failure code [DAFRKR] Machine Monitor CAN2 Communication Error (Machine Monitor)............40-329
Failure code [DAJ0KK] Controller Power Source Low (HST)..........................................................40-330
Failure code [DAJ0KT] Abnormality of Non-volatile Memory (HST)................................................40-333
Failure code [DAJ0MC] HST Controller Malfunction.......................................................................40-334
Failure code [DAJ1KA] Disconnection of Key SW ACC (HST) .......................................................40-335
Failure code [DAJ2KK] Solenoid Power Source Low (HST) ...........................................................40-337
Failure code [DAJ4KB] Ground Fault of Solenoid Self-Holding Relay (HST)..................................40-340
Failure code [DAJ4KZ] Failure of Solenoid Self-Holding Relay (HST)............................................40-342
Failure code [DAJ5KX] Failure of 5 V Power Source 0 (HST).........................................................40-344
Failure code [DAJ6KX] Failure of 5 V Power Source 1 (HST).........................................................40-346
Failure code [DAJ9KQ] Inconsistency of Model Selection (HST)....................................................40-348
Failure code [DAJLKA] Operating Lamp Open Circuit (HST)..........................................................40-349
Failure code [DAJLKB] Operating Lamp Short Circuit (HST)..........................................................40-351
Failure code [DAJQKR] CAN2 Disconnection (HST) ......................................................................40-353
Failure code [DAJRMA] Inconsistency of Option Selection (HST)..................................................40-354
Failure code [DB2QKR] CAN2 Disconnection (Engine Controller)..................................................40-355
Failure code [DB2RKR] CAN1 Disconnection (Engine Controller)..................................................40-359
Failure code [DBE6KX] 24V Output Power Supply System Failure................................................40-362
Failure code [DD1NL4] Fan Auto Reverse Switch Signal Error ......................................................40-364
Failure code [DD1NLD] Fan Reverse Switch Signal: Abnormal......................................................40-366
Failure code [DDB6L4] Parking Brake Signal Malfunction..............................................................40-368
Failure code [DDD7KA] Failure of Variable Speed Control.............................................................40-370
Failure code [DDD7KY] Hot Short of Variable Speed Control.........................................................40-372
Failure code [DDE5MA] Disconnection of Steering Oil Pressure Switch (Emergency Steering Control
Switch).......................................................................................................................................40-374
Failure code [DDK3KA] FNR SW Input Signal Disconnection.........................................................40-376
Failure code [DDK3KB] FNR SW Input Signal Short Circuit ...........................................................40-378
Failure code [DDK6KA] FNR Lever Input Signal Disconnection .....................................................40-380
Failure code [DDK6KY] FNR Lever Input Signal Disconnection (Hot Short)...................................40-382
Failure code [DDNRLD] Ground Fault of Work Equipment Lock Switch.........................................40-384
Failure code [DDS5L6] Low Steering Oil Pressure (Emergency Steering Control).........................40-386
Failure code [DF10KA] Disconnection of Speed Range Input Switch.............................................40-388
Failure code [DF10KB] Disconnection of Speed Range Selector Switch (Hot Short).....................40-393
Failure code [DGH1KX] HST Oil Temperature Sensor Short to Ground.........................................40-398
Failure code [DGR2KB] Ground Fault of Brake Oil Temperature Sensor.......................................40-400
Failure code [DGR2KZ] Failure of Brake Oil Temperature Sensor .................................................40-402
Failure code [DHH1KX] Failure of HST Oil Pressure Sensor..........................................................40-404
Failure code [DHH1KY] Hot Short of HST Oil Pressure Sensor......................................................40-406
Failure code [DHPCKX] Failure of Boom Pressure Sensor (Bottom)..............................................40-408
Failure code [DHPDKX] Failure of Boom Pressure Sensor (Head).................................................40-410
Failure code [DHTCL6] HST Oil Filter Clogging Detection Failure..................................................40-412
Failure code [DJF1KA] Disconnection or Hot Short Circuit of Fuel Level Sensor...........................40-414
Failure code [DK5DKA] Failure of 3rd Lever Potentiometer Sensor (Main)....................................40-416
Failure code [DK5DKY] Hot Short of 3rd Lever Potentiometer Sensor (Main)................................40-419
Failure code [DK5DL8] 3rd Lever Potentiometer Sensor (Main & Sub) Disagree...........................40-421
Failure code [DK5EKA] Failure of 3rd Lever Potentiometer Sensor (Sub)......................................40-424
Failure code [DK5EKY] Hot Short of 3rd Lever Potentiometer Sensor (Sub)..................................40-427
Failure code [DKA0KX] Failure of Boom Angle Sensor...................................................................40-429
Failure code [DLM3KA] Failure of Cooling Fan Speed Sensor.......................................................40-431
Failure code [DLM3LC] Ground Fault of Cooling Fan Speed Sensor .............................................40-433
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