WHEELDOZER
WD600-6R
MachinemodelSerialnumber
WD600-6R60001andup
00Indexandforeword
00Indexandforeword
00Indexandforeword
Tableofcontents.........................................................................................................................................00-2
Forewordandgeneralinformation...........................................................................................................00-14
Safetynotice...........................................................................................................................................00-14
Howtoreadtheshopmanual...............................................................................................................00-19
Explanationoftermsformaintenancestandard..................................................................................00-21
Handlingofelectricequipmentandhydrauliccomponent..................................................................00-23
Handlingofconnectorsnewlyusedforengines..................................................................................00-32
Howtoreadelectricwirecode..............................................................................................................00-35
Precautionswhencarryingoutoperation.............................................................................................00-38
Methodofdisassemblingandconnectingpush-pulltypecoupler......................................................00-41
Standardtighteningtorquetable...........................................................................................................00-44
Conversiontable....................................................................................................................................00-48
01Specification
Specificationandtechnicaldata.................................................................................................................01-3
Specificationdimensiondrawing.............................................................................................................01-3
Specifications...........................................................................................................................................01-4
Weighttable..............................................................................................................................................01-7
Tableoffuel,coolantandlubricants.......................................................................................................01-9
10Structure,functionandmaintenancestandard
Engineandcoolingsystem.........................................................................................................................10-4
Enginemountandtransmissionmount..................................................................................................10-4
Damper.....................................................................................................................................................10-6
Coolingsystem.........................................................................................................................................10-8
Coolingfanpump...................................................................................................................................10-12
Coolingfanmotor...................................................................................................................................10-20
Powertrain.................................................................................................................................................10-26
Powertrain.............................................................................................................................................10-26
Powertrainsystemdiagram..................................................................................................................10-27
Torqueconverterandtransmissionpipingdiagram.............................................................................10-28
Torqueconverter....................................................................................................................................10-30
Modulationclutch...................................................................................................................................10-39
Torqueconverterregulatorvalve..........................................................................................................10-40
Transmission..........................................................................................................................................10-42 Transfer...................................................................................................................................................10-62
Transmissioncontrolvalve....................................................................................................................10-64
ECMV......................................................................................................................................................10-66
Mainreliefvalveandtorqueconverterreliefvalve..............................................................................10-73
Lubricationreliefvalve...........................................................................................................................10-75
Torqueconverteroilcooler....................................................................................................................10-76
Torqueconverteroilfilter.......................................................................................................................10-77
Driveshaft...............................................................................................................................................10-79
Centersupport........................................................................................................................................10-82
Axle.........................................................................................................................................................10-84 Differential...............................................................................................................................................10-88
Limitedslipdifferential...........................................................................................................................10-97 Finaldrive.............................................................................................................................................10-102
Steeringsystem.......................................................................................................................................10-106
Steeringpipingdiagram.......................................................................................................................10-106
Steeringcolumn...................................................................................................................................10-108
Joysticksteeringleverlinkage............................................................................................................10-109
JoystickEPCvalve..............................................................................................................................10-110
Lockvalve..............................................................................................................................................10-111
Steeringvalve.......................................................................................................................................10-112
Rotaryvalve..........................................................................................................................................10-115
Steeringcontrolvalve...........................................................................................................................10-118
Two-wayrestrictorvalve......................................................................................................................10-134
Stopvalve.............................................................................................................................................10-135
Steeringpump.......................................................................................................................................10-136
Steeringcylinder...................................................................................................................................10-150
Emergencysteeringpipingdiagram...................................................................................................10-151
Divertervalve........................................................................................................................................10-152
Emergencysteeringpump...................................................................................................................10-160
Brakesystem...........................................................................................................................................10-162
Brakepipingdiagram...........................................................................................................................10-162
Brake.....................................................................................................................................................10-164
Brakevalve...........................................................................................................................................10-168
Accumulatorchargevalve...................................................................................................................10-176
EPCreliefvalve....................................................................................................................................10-182
Accumulator(forbrake).......................................................................................................................10-184
Slackadjuster.......................................................................................................................................10-186
Parkingbrake........................................................................................................................................10-190
Parkingbrakesolenoidvalve...............................................................................................................10-192 Emergencyparkingbrakereleasevalve.............................................................................................10-194
Brakecoolingpump.............................................................................................................................10-195
Undercarriageandframe........................................................................................................................10-196
Axlemount............................................................................................................................................10-196
Centerhingepin...................................................................................................................................10-201
Hydraulicsystem.....................................................................................................................................10-204
Hydraulicpipingdiagram.....................................................................................................................10-204
Workequipmentcontrolleverlinkage.................................................................................................10-206
Hydraulictank.......................................................................................................................................10-208
Workequipmentpump.........................................................................................................................10-210
Controlvalve.........................................................................................................................................10-230
CLSS.....................................................................................................................................................10-244
Functionsandoperationbyvalve.......................................................................................................10-248
Accumulator(forPPCcircuit)..............................................................................................................10-258
Triplepump...........................................................................................................................................10-259
Workequipment.......................................................................................................................................10-260
Workequipmentlinkage......................................................................................................................10-260
Cuttingedgeandendbit......................................................................................................................10-263
Workequipmentlubrication.................................................................................................................10-265
Hydrauliccylinder.................................................................................................................................10-268
Cabanditsattachments..........................................................................................................................10-270
ROPScab.............................................................................................................................................10-270
Airconditioner.......................................................................................................................................10-272
Electricalsystem......................................................................................................................................10-276
Machinemonitorsystem......................................................................................................................10-276
Machinemonitor...................................................................................................................................10-282
Workequipmentcontrolsystem..........................................................................................................10-330 Transmissioncontrollersystem...........................................................................................................10-356
Electrictransmissioncontrol................................................................................................................10-388
Enginestarting/stoppingcircuit...........................................................................................................10-390 Parkingbrakecircuit.............................................................................................................................10-393 Sensor...................................................................................................................................................10-397
VHMScontrollerrelated.......................................................................................................................10-418
VHMScontrollerandwirelessLANsystem...............................................................................10-419-1
Standardservicevaluetableforchassis................................................................................................20-4
30Testingandadjusting
Precautionsbeforework...................................................................................................................30-3-1
Relatedinformationontestingandadjusting............................................................................................30-4
Toolsfortesting,adjusting,andtroubleshooting...................................................................................30-4
Engineandcoolingsystem.........................................................................................................................30-9
Measuringenginespeed.........................................................................................................................30-9
Measuringexhaustgascolor................................................................................................................30-11
Measuringexhausttemperature...........................................................................................................30-12
Adjustingvalveclearance......................................................................................................................30-14
Testingcompressionpressures............................................................................................................30-16
Measuringblowbypressure..................................................................................................................30-19
Measuringengineoilpressure..............................................................................................................30-20
Measuringintakeair(boost)pressure..................................................................................................30-21
Handlingfuelsystemequipment...........................................................................................................30-22
Releasingresidualpressureinfuelsystem.........................................................................................30-22
Testingfuelpressures............................................................................................................................30-23
Testingreturnrateandleakage............................................................................................................30-24
Bleedingairfromfuelcircuit..................................................................................................................30-27
Testingleakageinfuelsystem..............................................................................................................30-29
Handlingreducedcylindermodeoperation.........................................................................................30-30
Handlingno-injectioncrankingoperation.............................................................................................30-30
Handlingcontrollervoltagecircuit.........................................................................................................30-31
Replacingandadjustingalternatorandairconditionercompressorbelttension..............................30-32
Powertrain.................................................................................................................................................30-33
Adjustingmodulationclutchspeedsensorandspeedsensor............................................................30-33
Measuringdirectionalleverandgearshiftlever(Steeringwheelspecification)................................30-35
Testingandadjustingpowertrainoilpressure.....................................................................................30-36
Flushingprocedurefortorqueconverterandtransmissionhydrauliccircuit.....................................30-50
Methodofmovingmachinewhentransmissionvalveisbroken........................................................30-52
Movingmethodofmachinedisabledbyshort-to-powerfailureinworkequipmentpotentiometer..30-54
Steeringsystem.........................................................................................................................................30-56
Adjustingsteeringstopvalve................................................................................................................30-56
MeasuringoperatingeffortofAJSSlever(AJSSspecification).........................................................30-57
TestingandadjustingAJSSleveranglesensorandframeanglesensor(AJSSspecification).......30-58
Testingandadjustingsteeringstopperbolt(AJSSspecification).......................................................30-60
Testingandadjustingsteeringwheel(Steeringwheelspecification).................................................30-62
Testingsteeringoilpressure.................................................................................................................30-64
Bleedingairfromsteeringcylindercircuit............................................................................................30-68
Testinghydraulicdrivefan.....................................................................................................................30-69
Bleedingairfromhydraulicdrivefancircuit.........................................................................................30-72
Brakesystem.............................................................................................................................................30-74
Measuringbrakepedal..........................................................................................................................30-74
Measuringbrakeperformance..............................................................................................................30-75
Testingandadjustingaccumulatorchargepressure...........................................................................30-76
Testingofaccumulatornitrogengaspressureandprocedureforchargingbrake accumulatorwithnitrogengas...........................................................................................................30-77-1
Testingwheelbrakeoilpressure..........................................................................................................30-78
Measuringwearofwheelbrakedisc....................................................................................................30-80
Bleedingairfromwheelbrakecircuit....................................................................................................30-81
Releasingresidualpressureinbrakeaccumulatorcircuit..................................................................30-82
Testingparkingbrakeperformance......................................................................................................30-83
Measuringparkingbrakeoilpressure..................................................................................................30-84
Testingwearofparkingbrakedisc.......................................................................................................30-87
Methodofreleasingparkingbrakemanually.......................................................................................30-88
Hydraulicsystem.......................................................................................................................................30-89
Measuringandadjustingworkequipmentcontrollever......................................................................30-89
Measuringworkequipmentoilpressure...............................................................................................30-90
Releasingresidualpressureinworkequipmentcircuit................................................................30-94-1
Bleedingairfromworkequipmentcircuit..............................................................................................30-95
Cabanditsattachments............................................................................................................................30-96
Movingmachineforremovingoperatorcab.........................................................................................30-96
Electricalsystem........................................................................................................................................30-98
Preparationsforworkontroubleshootingofelectricsystem...............................................................30-98
Procedurefortestingdiodes................................................................................................................30-102
Machinemonitor-basedadjustmentatreplacement,disassemblyandassembly,andadditional installationforeachsensorandcontroller............................................................................................30-103
Specialfunctionsofmachinemonitor(EMMS)..................................................................................30-107
VHMScontrollerinitialsettingprocedure(ORBCOMMinstallationspecification).........................30-176
VHMScontrollerinitialsettingprocedure(IRIDIUMinstallationspecification)............................30-197-1
PrecautionsforreplacingVHMScontroller....................................................................................30-198
InitializationofVHMSwirelessLANmodemanddownloadingofdata......................................30-203-1
Pm-clinic...................................................................................................................................................30-204
Pm-clinicinspectiontable....................................................................................................................30-204
40Troubleshooting
Precautionsbeforework..................................................................................................................40-8-1
Relatedinformationontroubleshooting.....................................................................................................40-9
Pointstorememberwhenperformingtroubleshooting..........................................................................40-9
Howtoproceedintroubleshooting.......................................................................................................40-11
Testingbeforetroubleshooting..............................................................................................................40-13
Classificationandproceduresoftroubleshooting................................................................................40-14
Failurecodeslist.....................................................................................................................................40-18
Informationintroubleshootingtable......................................................................................................40-30
Troubleshootingmethodfordisconnectingwiringharnessofpressuresensorsystem....................40-32
Connectiontableforconnectorpinnumbers........................................................................................40-35
T-branchboxandT-branchadaptertable..........................................................................................40-71
Fuselocations.........................................................................................................................................40-74
Troubleshootingbyfailurecode(Displayofcode)..................................................................................40-77
Failurecode[1500L0]TORQFLOWtransmission:Doublemeshing..................................................40-77
Failurecode[15B0NX]TransmissionOilFilterClogging....................................................................40-78
Failurecode[15SAL1]ECMVFclutch:WhencommandcurrentisOFF,fillsignalisON................40-80
Failurecode[15SALH]ECMVFclutch:WhencommandcurrentisON,fillsignalisOFF..............40-82
Failurecode[15SBL1]ECMVRclutch:WhencommandcurrentisOFF,fillsignalisON...............40-84
Failurecode[15SBLH]ECMVRclutch:WhencommandcurrentisON,fillsignalisOFF..............40-86
Failurecode[15SEL1]ECMV(1):WhencommandcurrentisOFF,fillsignalisON........................40-88
Failurecode[15SELH]ECMV(1):WhencommandcurrentisON,fillsignalisOFF.......................40-90
Failurecode[15SFL1]ECMV(2):WhencommandcurrentisOFF,fillsignalisON........................40-92
Failurecode[15SFLH]ECMV(2):WhencommandcurrentisON,fillsignalisOFF.......................40-94
Failurecode[15SGL1]ECMV(3):WhencommandcurrentisOFF,fillsignalisON........................40-96
Failurecode[15SGLH]ECMV(3):WhencommandcurrentisON,fillsignalisOFF.......................40-98
Failurecode[15SHL1]ECMV(4):WhencommandcurrentisOFF,fillsignalisON......................40-100
Failurecode[15SHLH]ECMV(4):WhencommandcurrentisON,fillsignalisOFF.....................40-102
Failurecode[15W0NT]Transmissionmodulationclutch:Overheating...........................................40-104
Failurecode[2F00MA]Parkingbrake:Malfunction...........................................................................40-105
Failurecode[2G42ZG]FrontAccumulatorOilPressureLow...........................................................40-108
Failurecode[2G43ZG]RearAccumulatorOilPressureLow...........................................................40-110
Failurecode[A000N1](orVHMS_LEDdisplay:n201)Engine:Overrun..............................40-113
Failurecode[AA1ANX]AirCleanerClogging....................................................................................40-114
Failurecode[AB00L6]Alternator:Signaldisagreeswithrunandstopofengine...........................40-116
Failurecode[AB00MA]Alternator:Malfunction.................................................................................40-118
Failurecode[B@BAZG]Engineoilpressure:Lowerror...................................................................40-120
Failurecode[B@BAZK]EngOilLevelLow.......................................................................................40-121
Failurecode[B@BCNS]Enginecoolanttemperature:Overheating................................................40-122
Failurecode[B@BCZK]Enginecoolantlevellow.............................................................................40-124
Failurecode[B@C7NS]Brakeoiloverheating.................................................................................40-126 Failurecode[b@CENS]Torqueconverteroiloverheating...............................................................40-127 Failurecode[B@CENS]Torqueconverteroiloverheating...............................................................40-128 Failurecode[B@GAZK]LowBatteryFluidLevel.............................................................................40-129 Failurecode[B@HANS]HydOilOverheat........................................................................................40-130 Failurecode[CA111]Abnormalityinenginecontroller.....................................................................40-132 Failurecode[CA115]EngineNeorBkupspeedsensorerror..........................................................40-135 Failurecode[CA122]Charge(boost)pressuresensorhigherror...................................................40-136 Failurecode[CA123]Charge(boost)pressuresensorlowerror.....................................................40-138 Failurecode[CA131]Throttlesensorhigherror...............................................................................40-140 Failurecode[CA132]Throttlesensorlowerror.................................................................................40-143 Failurecode[CA135]Engineoilpressuresensorhigherror............................................................40-146 Failurecode[CA141]Engineoilpressuresensorlowerror.............................................................40-148 Failurecode[CA144]Coolanttemperaturesensorhigherror..........................................................40-150 Failurecode[CA145]Coolanttemperaturesensorlowerror...........................................................40-152 Failurecode[CA153]Charge(boost)temperaturesensorhigherror..............................................40-154 Failurecode[CA154]Charge(boost)temperaturesensorlowerror...............................................40-156 Failurecode[CA187]Sensorpowersupply2lowerror....................................................................40-158
Failurecode[CA212]Engineoiltemperaturesensorhigherror......................................................40-160 Failurecode[CA213]Engineoiltemperaturesensorlowerror........................................................40-162
Failurecode[CA221]Atmosphericpressuresensorhigherror.......................................................40-164 Failurecode[CA222]Atmosphericpressuresensorlowerror.........................................................40-166
Failurecode[CA227]Sensorpowersupply2higherror..................................................................40-168 Failurecode[CA234]Engineoverspeed...........................................................................................40-169 Failurecode[CA238]Nespeedsensorpowersupplyerror.............................................................40-170 Failurecode[CA263]Fueltemperaturesensorhigherror...............................................................40-172 Failurecode[CA265]Fueltemperaturesensorlowerror.................................................................40-174
Failurecode[CA271]PCV1Shortcircuit...........................................................................................40-176 Failurecode[CA272]PCV1Disconnection.......................................................................................40-177 Failurecode[CA273]PCV2Shortcircuit...........................................................................................40-178 Failurecode[CA274]PCV2Disconnection.......................................................................................40-179 Failurecode[CA322]Injector#1open/shorterror............................................................................40-180 Failurecode[CA323]Injector#5open/shorterror............................................................................40-182 Failurecode[CA324]Injector#3open/shorterror............................................................................40-184 Failurecode[CA325]Injector#6open/shorterror............................................................................40-186 Failurecode[CA331]Injector#2open/shorterror............................................................................40-188 Failurecode[CA332]Injector#4open/shorterror............................................................................40-190 Failurecode[CA342]Calibrationcodeinconsistency.......................................................................40-192 Failurecode[CA351]Injectorsdrivecircuiterror..............................................................................40-193 Failurecode[CA352]Sensorpowersupply1lowerror....................................................................40-194 Failurecode[CA386]Sensorpowersupply1higherror..................................................................40-196 Failurecode[CA431]Idlevalidationswitcherror..............................................................................40-197 Failurecode[CA432]Idlevalidationactionerror...............................................................................40-200 Failurecode[CA441]Batteryvoltagelowerror.................................................................................40-203 Failurecode[CA442]Batteryvoltagehigherror...............................................................................40-204 Failurecode[CA449]Commonrailpressurehigherror2................................................................40-205 Failurecode[CA451]Commonrailpressuresensorhigherror.......................................................40-206 Failurecode[CA452]Commonrailpressuresensorlowerror........................................................40-208 Failurecode[CA553]Commonrailpressurehigherror1................................................................40-210 Failurecode[CA554]Commonrailpressuresensorinrangeerror................................................40-211 Failurecode[CA559]Supplypumppressureverylowerror1.........................................................40-212 Failurecode[CA689]EngineNespeedsensorerror.......................................................................40-216 Failurecode[CA731]EngineBkupspeedsensorphaseerror........................................................40-218 Failurecode[CA757]Allcontinuousdatalosterror..........................................................................40-219 Failurecode[CA778]EngineBkupspeedsensorerror....................................................................40-220 Failurecode[CA1633]KOMNETdatalinktimeouterror...................................................................40-222 Failurecode[CA2185]Throttlesensorsupplyvoltagehigherror....................................................40-224 Failurecode[CA2186]Throttlesensorpowersupplylowerror.......................................................40-226
Failurecode[CA2249]Supplypumppressureverylowerror2.......................................................40-228
Failurecode[CA2555]Intakeairheaterrelayopencircuiterror......................................................40-230
Failurecode[CA2556]Intakeairheaterrelayshortcircuiterror......................................................40-232
Failurecode[D191KA]AJSSneutralsafetyrelayopencircuit.........................................................40-234
Failurecode[D191KB]AJSSneutralsafetyrelayshortcircuit.........................................................40-236
Failurecode[D198KA]Transmissionoilpressurebypasssolenoid:Disconnection.......................40-238
Failurecode[D198KB]Transmissionoilpressurebypasssolenoid:Shortcircuit...........................40-239
Failurecode[D198KY]Transmissionoilpressurebypasssolenoid:Shortcircuitwithpowersupplyline ...............................................................................................................................................................40-240
Failurecode[D5ZHKA]TerminalCsignalopencircuit......................................................................40-242
Failurecode[D5ZHKB]TerminalCsignalshortcircuit......................................................................40-244
Failurecode[D5ZHKZ]TerminalCsignalopenorshortcircuit........................................................40-246
Failurecode[D5ZHL6]TerminalCsignaldisagreeswithrunandstopofengine...........................40-248
Failurecode[DA80L4]Auto-greasingcontrollerdisagreeswithON/OFFsignal............................40-250
Failurecode[DAF3KK]Machinemonitor:Sourcevoltagelow(input).............................................40-252
Failurecode[DAF5KP]Machinemonitor:Outputvoltagelow..........................................................40-254
Failurecode[DAFRKR]CANcommunicationwithmachinemonitor:Communicationerror(Abnormality intargetcomponentsystem)...............................................................................................................40-256
Failurecode[DAQ0KK]Transmissioncontroller:Sourcevoltagelow.............................................40-257
Failurecode[DAQ0KT]Transmissioncontroller:Defectincontroller..............................................40-260
Failurecode[DAQ2KK]Transmissioncontrollerloadpowersupplyline:Sourcevoltagelow(Input) ...............................................................................................................................................................40-262
Failurecode[DAQ9KQ]Transmissioncontrollermodelselection:Modelselectionsignaldisagreement ...............................................................................................................................................................40-265
Failurecode[DAQRKR]CANcommunicationwithtransmissioncontroller:Communicationerror (Abnormalityintargetcomponentsystem).........................................................................................40-266
Failurecode[DAQRMA]Transmissioncontroller(Optionsetting):Malfunction..............................40-271
Failurecode[DB2RKR]CANcommunicationfromenginecontroller:Communicationerror(Abnormalityintargetcomponentsystem)..........................................................................................................40-272
Failurecode[DB90KK]Workequipmentcontroller:Sourcevoltagelow(input).............................40-275
Failurecode[DB90KT]Workequipmentcontroller:Defectincontroller..........................................40-278
Failurecode[DB92KK]Workequipmentcontrollerloadpowersupplyline:Sourcevoltagelow(input) ...............................................................................................................................................................40-279
Failurecode[DB95KX]Workequipmentcontrollerpowersupplyoutput:Outofrange.................40-282
Failurecode[DB99KQ]Workequipmentcontrollermodelselection:Modelselectionsignaldisagreement.......................................................................................................................................................40-284
Failurecode[DB9RKR]CANcommunicationwithworkequipmentcontroller:Communicationerror (Abnormalityintargetcomponentsystem).........................................................................................40-285
Failurecode[DB9RMA]Workequipmentcontroller(Optionsetting):Malfunction..........................40-286
Failurecode[DB9RMC]CANcommunicationwithtransmissioncontroller:Malfunction...............40-287
Failurecode[DBB0KK]orchangeofVHMS_LEDdisplayfrom"n9"to"01"(VHMScontroller:Source voltagelow(input))...............................................................................................................................40-288
Failurecode[DBB0KQ]orchangeofVHMS_LEDdisplayfrom"nF"to"11"(VHMScontroller:Disagreementofmodelselectionsignals)...............................................................................................40-290
Failurecode[DBB3KK]orchangeofVHMS_LEDdisplayfrom"n9"to"05"(VHMScontrollerbattery powersupply:Sourcevoltagelow(input))..........................................................................................40-292
Failurecode[DBB5KP]orchangeofVHMS_LEDdisplayfrom"n9"to"04"(VHMScontroller5Vpower supplyoutput:Outputvoltagelow)......................................................................................................40-294
Failurecode[DBB6KP]orchangeofVHMS_LEDdisplayfrom"n9"to"02"(VHMScontroller24V powersupplyoutput:Outputvoltagelow)..........................................................................................40-296
Failurecode[DBB7KP]orchangeofVHMS_LEDdisplayfrom"n9"to"03"(VHMScontroller12V powersupplyoutput:Outputvoltagelow)..........................................................................................40-298
Failurecode[DBBQKR]orchangeofVHMS_LEDdisplayfrom"n8"to"02"(CANcommunicationof VHMScontroller:Communicationerror(Abnormalityintargetcomponentsystem))......................40-300
Failurecode[DD15LD]tswitch(Panelswitch1):Switchiskeptpressedforlongtime...............40-302
Failurecode[DD16LD]Uswitch(Panelswitch2):Switchiskeptpressedforlongtime..............40-304
Failurecode[DD17LD]<switch(Panelswitch3):Switchiskeptpressedforlongtime................40-306
Failurecode[DD18LD]>switch(Panelswitch4):Switchiskeptpressedforlongtime................40-308
Failurecode[DDA7L4]RPMsetON/OFFswitch:ON-OFFsignalsdisagree.................................40-310 Failurecode[DDA8KB]RPMsetidle-up/downselectorswitch(idle-up):Shortcircuit..................40-312 Failurecode[DDA9KB]RPMsetidle-up/downselectorswitch(idle-down):Shortcircuit..............40-315 Failurecode[DDB6L4]Parkingbrakeswitch(Neutralizer):ON/OFFsignalsdisagree..................40-318 Failurecode[DDD1LD]Pitchoperationswitch:Switchiskeptpressedforlongtime....................40-322 Failurecode[DDDBKA]Tractionadjustmentdial:Disconnection....................................................40-324 Failurecode[DDDBKB]Tractionadjustmentdial:Shortcircuit........................................................40-326 Failurecode[DDE5MA]Emergencysteeringdriveswitch:Malfunction..........................................40-328 Failurecode[DDK4KA]AJSSFNRswitch:Disconnection...............................................................40-330 Failurecode[DDK4KB]AJSSFNRswitch:Shortcircuit..................................................................40-332 Failurecode[DDK5L4]AJSSshift-up/downswitch:ON/OFFsignalsdisagree..............................40-334 Failurecode[DDK6KA]FNRleverswitch:Disconnection................................................................40-337 Failurecode[DDK6KB]FNRleverswitch:Shortcircuit....................................................................40-340 Failurecode[DDP5KA]Lockdetectionpressureswitchofsteeringlocklever:Disconnection.....40-342 Failurecode[DDT0L4]Shiftmodeselectorswitch:ON/OFFsignalsdisagree...............................40-344 Failurecode[DDW9LD]Kick-downswitch:Switchiskeptpressedforlongtime...........................40-346 Failurecode[DDWLLD]Holdswitch:Switchiskeptpressedforlongtime....................................40-348 Failurecode[DF10KA]Transmissionshiftleverswitch:Disconnection..........................................40-350 Failurecode[DF10KB]Transmissionshiftleverswitch:Shortcircuit..............................................40-354 Failurecode[DGE5KX](orVHMS_LEDdisplay:n401)Atmospherictemperaturesensor:Outof inputsignalrange.................................................................................................................................40-356 Failurecode[DGF1KA]Transmissionoiltemperaturesensor:Disconnection...............................40-358 Failurecode[DGF1KB]Transmissionoiltemperaturesensor:Shortcircuit...................................40-360 Failurecode[DGH2KX]Hydraulicoiltemperaturesensor:Outofinputsignalrange....................40-362 Failurecode[DGR2KA]Rearbrakeoiltemperaturesensor:Disconnection...................................40-364 Failurecode[DGR2KX]Rearbrakeoiltemperaturesensor:Outofinputsignalrange.................40-366 Failurecode[DGT1KA]Torqueconverteroiltemperaturesensor:Disconnection.........................40-368 Failurecode[DGT1KB]Torqueconverteroiltemperaturesensor:Shortcircuit.............................40-370 Failurecode[DGT1KX]Torqueconverteroiltemperaturesensor:Outofinputsignalrange).......40-372 Failurecode[DGT4KA](orVHMS_LEDdisplay:"n3""12")Exhaustgastemperaturesensor(F): Disconnection.......................................................................................................................................40-374
Failurecode[DGT4KB](orVHMS_LEDdisplay:"n3""11")Exhaustgastemperaturesensor(F): Shortcircuit...........................................................................................................................................40-377 Failurecode[DGT5KA](orVHMS_LEDdisplay:"n3""22")Exhaustgastemperaturesensor(R): Disconnection.......................................................................................................................................40-380 Failurecode[DGT5KB](orVHMS_LEDdisplay:"n3""21")Exhaustgastemperaturesensor(R): Shortcircuit...........................................................................................................................................40-383
Failurecode[DH21KA]Workequipmentpumpoilpressuresensor:Disconnection......................40-386
Failurecode[DH21KB]Workequipmentpumpoilpressuresensor:Shortcircuit..........................40-388
Failurecode[DHE5KB](orVHMS_LEDdisplay:n332)Blow-bypressuresensor:Shortcircuit ...............................................................................................................................................................40-390
Failurecode[DHE5KY](orVHMS_LEDdisplay:n331)Blow-bypressuresensor:Shortcircuit withpowersupplyline..........................................................................................................................40-392
Failurecode[DHT2L6]Transmissionfiltercloggingsensor:Signaldisagreeswithoperatingstateof engine...................................................................................................................................................40-394
Failurecode[DHT8KX](orVHMS_LEDdisplay:n533)Steeringoilpressuresensor:Outofinput signalrange..........................................................................................................................................40-396
Failurecode[DHTBKA]Modulationclutchoilpressuresensor:Disconnection..............................40-400
Failurecode[DHTBKB]Modulationclutchoilpressuresensor:Shortcircuit..................................40-402
Failurecode[DHU2KX](orVHMS_LEDdisplay:n711)Frontbrakeoilpressuresensor(F):Out ofinputsignalrange............................................................................................................................40-404
Failurecode[DHU3KX](orVHMS_LEDdisplay:n712)Rearbrakeoilpressuresensor(R):Out ofinputsignalrange............................................................................................................................40-406
Failurecode[DK30KA]AJSSleveranglesensor:Disconnection....................................................40-408
Failurecode[DK30KY]AJSSleveranglesensor:Shortcircuitwithpowersupplyline.................40-410
Failurecode[DK59KA]LiftEPCleverpotentiometer(Main):Disconnection..................................40-412
Failurecode[DK59KY]LiftEPCleverpotentiometer(Main):Shortcircuitwithpowersupplyline40-416
Failurecode[DK59L8]LiftEPCleverpotentiometer(Main):Analogsignalsdisagree..................40-418
Failurecode[DK5AKA]LiftEPCleverpotentiometer(Sub):Disconnection...................................40-421
Failurecode[DK5AKY]LiftEPCleverpotentiometer(Sub):Shortcircuitwithpowersupplyline.40-424
Failurecode[DK5BKA]Tilt&pitchEPCleverpotentiometer(Main):Disconnection.....................40-426
Failurecode[DK5BKY]Tilt&pitchEPCleverpotentiometer(Main):Shortcircuitwithpowersupplyline ...............................................................................................................................................................40-430
Failurecode[DK5BL8]Tilt&pitchEPCleverpotentiometer(Main):Analogsignalsdisagree......40-432
Failurecode[DK5CKA]Tilt&pitchEPCleverpotentiometer(Sub):Disconnection.......................40-435
Failurecode[DK5CKY]Tilt&pitchEPCleverpotentiometer(Sub):Shortcircuitwithpowersupplyline ...............................................................................................................................................................40-438
Failurecode[DKD0KA]Frameanglesensor:Disconnection...........................................................40-440
Failurecode[DKD0KY]Frameanglesensor:Shortcircuitwithpowersupplyline.........................40-442
Failurecode[DKD0KZ]AJSSleverandframeanglesensor:Disconnectionorshortcircuit.........40-444
Failurecode[DLFAKA]Modulationclutchoutputshaftspeedsensor:Disconnection...................40-448
Failurecode[DLFALC]Modulationclutchoutputshaftspeedsensor:Speedsignalsdisagree....40-450
Failurecode[DLT3KA]Transmissionoutputshaftspeedsensor(2):Disconnection.....................40-452
Failurecode[DLT3LC]Transmissionoutputshaftspeedsensor(2):Speedsignalsdisagree......40-454
Failurecode[DLT4KB]Transmissionoutputshaftspeedsensor(1):Shortcircuit.........................40-456
Failurecode[DLT4KX]Transmissionoutputshaftspeedsensor(1):Outofinputsignalrange....40-458
Failurecode[DV00KB]Alarmbuzzer:Shortcircuit...........................................................................40-460
Failurecode[DW4PKA]BladeraiseEPCsolenoid:Disconnection.................................................40-462
Failurecode[DW4PKB]BladeraiseEPCsolenoid:Shortcircuit.....................................................40-464
Failurecode[DW4PKY]BladeraiseEPCsolenoid:Shortcircuitwithpowersupplyline...............40-465
Failurecode[DW4QKA]BladelowerEPCsolenoid:Disconnection................................................40-466
Failurecode[DW4QKB]BladelowerEPCsolenoid:Shortcircuit....................................................40-467
Failurecode[DW4QKY]BladelowerEPCsolenoid:Shortcircuitwithpowersupplyline..............40-468
Failurecode[DW4RKA]Tilt&pitchEPCsolenoid:Disconnection..................................................40-469
Failurecode[DW4RKB]Tilt&pitchEPCsolenoid:Shortcircuit......................................................40-470 Failurecode[DW4RKY]Tilt&pitchEPCsolenoid:Shortcircuitwithpowersupplyline................40-471 Failurecode[DW4SKA]Tilt&pitchEPCsolenoid:Disconnection..................................................40-472 Failurecode[DW4SKB]Tilt&pitchEPCsolenoid:Shortcircuit......................................................40-473
Failurecode[DW4SKY]Tilt&pitchEPCsolenoid:Shortcircuitwithpowersupplyline................40-474
Failurecode[DW7BKA]Fanreversesolenoid:Disconnection.........................................................40-476
Failurecode[DW7BKB]Fanreversesolenoid:Shortcircuit............................................................40-478
Failurecode[DW7BKY]Fanreversesolenoid:Shortcircuitwithpowersupplyline......................40-480
Failurecode[DWM1KA]Workequipmentneutrallocksolenoid:Disconnection............................40-482
Failurecode[DWM1KB]Workequipmentneutrallocksolenoid:Shortcircuit................................40-484
Failurecode[DWM1KY]Workequipmentneutrallocksolenoid:Shortcircuitwithpowersupplyline ...............................................................................................................................................................40-486
Failurecode[DWN7KA]Bladefloatmagnetdetentsolenoid:Disconnection.................................40-488
Failurecode[DWN7KB]Bladefloatmagnetdetentsolenoid:Shortcircuit.....................................40-490
Failurecode[DWN7KY]Bladefloatmagnetdetentsolenoid:Shortcircuitwithpowersupplyline ...............................................................................................................................................................40-492
Failurecode[DWNFKA]Modulationclutchcut-offreleasesolenoid:Disconnection......................40-494
Failurecode[DWNFKB]Modulationclutchcut-offreleasesolenoid:Shortcircuit..........................40-496
Failurecode[DWNFKY]Modulationclutchcut-offreleasesolenoid:Shortcircuitwithpowersourceline ...............................................................................................................................................................40-498
Failurecode[DX16KA]FanpumpEPCsolenoid:Disconnection....................................................40-500
Failurecode[DX16KB]FanpumpEPCsolenoid:Shortcircuit........................................................40-501
Failurecode[DX16KY]FanpumpEPCsolenoid:Shortcircuitwithpowersupplyline..................40-502
Failurecode[DXA1KA]PumpPC-EPCsolenoid:Disconnection.....................................................40-503
Failurecode[DXA1KB]PumpPC-EPCsolenoid:Shortcircuit........................................................40-504
Failurecode[DXF0KA]AJSSEPCsolenoid:Disconnection............................................................40-505
Failurecode[DXF0KB]AJSSEPCsolenoid:Shortcircuit................................................................40-506
Failurecode[DXH1KA]LockupECMVsolenoid:Disconnection......................................................40-508
Failurecode[DXH1KB]LockupECMVsolenoid:Shortcircuit.........................................................40-510
Failurecode[DXH1KY]LockupECMVsolenoid:Shortcircuitwithpowersupplyline...................40-512
Failurecode[DXH4KA]1stclutchECMVsolenoid:Disconnection..................................................40-514
Failurecode[DXH4KB]1stclutchECMVsolenoid:Shortcircuit......................................................40-516
Failurecode[DXH4KY]1stclutchECMVsolenoid:Shortcircuitwithpowersupplyline...............40-518 Failurecode[DXH5KA]2ndclutchECMVsolenoid:Disconnection................................................40-520 Failurecode[DXH5KB]2ndclutchECMVsolenoid:Shortcircuit....................................................40-522 Failurecode[DXH5KY]2ndclutchECMVsolenoid:Shortcircuitwithpowersupplyline..............40-524 Failurecode[DXH6KA]3rdclutchECMVsolenoid:Disconnection.................................................40-526 Failurecode[DXH6KB]3rdclutchECMVsolenoid:Shortcircuit.....................................................40-528 Failurecode[DXH6KY]3rdclutchECMVsolenoid:Shortcircuitwithpowersupplyline...............40-530 Failurecode[DXH7KA]RclutchECMVsolenoid:Disconnection....................................................40-532 Failurecode[DXH7KB]RclutchECMVsolenoid:Shortcircuit.......................................................40-534 Failurecode[DXH7KY]RclutchECMVsolenoid:Shortcircuitwithpowersupplyline.................40-536 Failurecode[DXH8KA]FclutchECMVsolenoid:Disconnection....................................................40-538 Failurecode[DXH8KB]FclutchECMVsolenoid:Shortcircuit........................................................40-540 Failurecode[DXH8KY]FclutchECMVsolenoid:Shortcircuitwithpowersupplyline..................40-542 Failurecode[DXHHKA]4thclutchECMVsolenoid:Disconnection................................................40-544 Failurecode[DXHHKB]4thclutchECMVsolenoid:Shortcircuit....................................................40-546 Failurecode[DXHHKY]4thclutchECMVsolenoid:Shortcircuitwithpowersupplyline..............40-548 Failurecode[DXHJKA]RHpitchREAREPCsolenoid:Disconnection...........................................40-550 Failurecode[DXHJKB]RHpitchREAREPCsolenoid:Shortcircuit..............................................40-551 Failurecode[DXHJKY]RHpitchREAREPCsolenoid:Shortcircuitwithpowersupplyline........40-552 Failurecode[DXHKKA]RHpitchFORWARDEPCsolenoid:Disconnection.................................40-553 Failurecode[DXHKKB]RHpitchFORWARDEPCsolenoid:Shortcircuit.....................................40-554 Failurecode[DXHKKY]RHpitchFORWARDEPCsolenoid:Shortcircuitwithpowersupplyline ...............................................................................................................................................................40-555 Failurecode[DXHPKA]Modulationclutchsolenoid:Disconnection...............................................40-556 Failurecode[DXHPKB]Modulationclutchsolenoid:Shortcircuit...................................................40-558 Failurecode[DXHPKY]Modulationclutchsolenoid:Shortcircuitwithpowersourceline.............40-560 Failurecode[DXHPMA]Modulationclutchsolenoid:Malfunction...................................................40-562 Failurecode[F@BBZL](orVHMS_LEDdisplay:n338)Blow-bypressure:Higherror.......40-564 Failurecode[F@BYNR](orVHMS_LEDdisplay:n362)Exhaustgastemperature(F):Abnormal heat.......................................................................................................................................................40-566
Failurecode[F@BYNS](orVHMS_LEDdisplay:n361)Exhaustgastemperature(F):Overheat ...............................................................................................................................................................40-568 Failurecode[F@BZNR](orVHMS_LEDdisplay:n372)Exhaustgastemperature(R):abnormal heat.......................................................................................................................................................40-570
Failurecode[F@BZNS](orVHMS_LEDdisplayn371)Exhaustgastemperature(R):Overheat ...............................................................................................................................................................40-572
Troubleshootingofelectricalsystem(E-mode).....................................................................................40-574
E-1Enginedoesnotstart....................................................................................................................40-574
E-2Wiperdoesnotoperate................................................................................................................40-584
E-3Windshieldwasherdoesnotoperate..........................................................................................40-592
E-4Headlamp,clearancelamp,taillamp,andlicenselampdonotlightuporgooff....................40-598
E-5Workinglampdoesnotlightuporgooff.....................................................................................40-614
E-6Steplampdoesnotlightuporgooff...........................................................................................40-622
E-7Turnsignallampandhazardlampdonotlightuporgooff.......................................................40-624
E-8Brakelampdoesnotlightoritkeepslightingup........................................................................40-634
E-9Backuplampdoesnotlightoritkeepslightingup.....................................................................40-638
E-10Backupbuzzerdoesnotsoundoritkeepssounding...............................................................40-642
E-11Horndoesnotsoundoritkeepssounding................................................................................40-646
E-12Alarmbuzzerdoesnotsoundoritkeepssounding.................................................................40-650
E-13Airconditionerdoesnotoperateorstop...................................................................................40-652
E-14Electricprimingpumpdoesnotoperateordoesnotstopautomatically................................40-654
E-15WhenstartingswitchisturnedtoONposition,machinemonitordisplaysnothing................40-656
Troubleshootingofhydraulicandmechanicalsystem(H-mode).........................................................40-660
Methodofusingtroubleshootingchart...............................................................................................40-660
Tableoffailuremodesandcauses.....................................................................................................40-662
H-1Machinedoesnotstart.................................................................................................................40-666
H-2Torqueconverterlockupisnotswitched(enginestalls).............................................................40-668
H-3Torqueconverterlockupisnotturnedon....................................................................................40-669
H-4Travelspeedisslow,thrustingforceisweak,uphilltravelingpowerisweak,andgearisnotshifted ...............................................................................................................................................................40-670
H-5Shocksarelargeatthetimesofstartingandshiftinggear........................................................40-672
H-6Timelagislargeatthetimesofstartingandshiftinggear.........................................................40-674
H-7Torqueconverteroiltemperatureishigh.....................................................................................40-676
H-8Steeringdoesnotturn[machinewithsteeringwheel]................................................................40-677
H-9Steeringdoesnotturn[machinewithAJSS]...............................................................................40-678
H-10Turning,responseofsteeringispoor[machinewithsteeringwheel].....................................40-679
H-11Turning,responseofAJSSispoor[machinewithAJSS].........................................................40-680
H-12Steeringisheavy[machinewithsteeringwheel]......................................................................40-681
H-13Whenmachineturns,itshakesormakeslargeshocks[machinewithsteeringwheel]........40-682
H-14Whenmachineturns,itshakesormakeslargeshocks[machinewithAJSS].......................40-683
H-15Wheelbrakedoesnotworkordoesnotworkwell...................................................................40-684
H-16Wheelbrakeisnotreleasedoritdrags.....................................................................................40-685
H-17Parkingbrakedoesnotworkordoesnotworkwell.................................................................40-686
H-18Parkingbrakeisnotreleasedoritdrags(includingemergencyreleasesystem)..................40-687
H-19Bladedoesnotrise.....................................................................................................................40-688
H-20Bladespeedisloworrisingforceofliftisinsufficient..............................................................40-689
H-21Whenrising,bladecomestomoveslowlyatspecificheight...................................................40-690
H-22Liftcylindercannotholddownblade(Bladefloats)..................................................................40-690
H-23Hydraulicdriftsofbladeoccuroften...........................................................................................40-690
H-24Bladewobblesduringoperation.................................................................................................40-690
H-25Bladedoesnottiltandpitch.......................................................................................................40-691
H-26Bladespeedislowortiltandpitchforceisinsufficient............................................................40-692
H-27Bladecomestooperateslowlyinthemidstoftiltandpitch....................................................40-693
H-28Tilt&pitchcylindercannotholddownblade.............................................................................40-693
H-29Hydraulicdriftsofbladeoccuroften...........................................................................................40-693
H-30Bladewobblesduringtravelwhenloaded(WorkequipmentvalveissettoHOLD)...........40-693
H-31Duringoperationofmachine,enginespeedlowersremarkablyorenginestalls...................40-694
H-32Largeshocksaremadewhenworkequipmentstartsandstops.............................................40-694
H-33Whenworkequipmentcircuitisrelievedsingly,otherworkequipmentmoves......................40-694
H-34Fanspeedisabnormal(Fansoundandvibrationareabnormallylargeorengineoverheats) ...............................................................................................................................................................40-695
Troubleshootingofengine(S-mode)......................................................................................................40-697
Methodofusingtroubleshootingchart................................................................................................40-697
S-1Enginedoesnotstarteasily..........................................................................................................40-700
S-2Enginedoesnotstart....................................................................................................................40-701
S-3Enginedoesnotpickupsmoothly...............................................................................................40-704
S-4Enginestopsduringoperation......................................................................................................40-705
S-5Enginedoesnotrotatesmoothly(Huntingoccurs).....................................................................40-706
S-6Enginelacksoutput(orlackspower)...........................................................................................40-707
S-7Exhaustsmokeisblack(Incompletecombustion)......................................................................40-708
S-8Oilisconsumedmuch(orexhaustgascolorisblue).................................................................40-709
S-9Engineoilbecomescontaminatedquickly...................................................................................40-710
S-10Fuelconsumptionisexcessive...................................................................................................40-711
S-11Coolantcontainsoil(blowsbackorreduces)............................................................................40-712
S-12Oilpressuredrops.......................................................................................................................40-713
S-13Oillevelrises(Water,fuelinoil).................................................................................................40-714
S-14Coolanttemperaturerisestoohigh(Overheating)....................................................................40-715
S-15Abnormalnoiseismade.............................................................................................................40-716
S-16Vibrationisexcessive..................................................................................................................40-717
S-17Aircannotbebledfromfuelcircuit.............................................................................................40-718
50Disassemblyandassembly
Precautionsbeforework...................................................................................................................50-3-1
Generalinformationondisassemblyandassembly.................................................................................50-4
Howtoreadthismanual..........................................................................................................................50-4
Coatingmaterialslist................................................................................................................................50-6
Specialtoolslist........................................................................................................................................50-9
Sketchesofspecialtools.......................................................................................................................50-13
Engineandcoolingsystem.......................................................................................................................50-21
Removalandinstallationofengineassembly......................................................................................50-21
Removalandinstallationofradiatorassembly....................................................................................50-24
Removalandinstallationofairaftercooler...........................................................................................50-29
Removalandinstallationofcoolingfanandfanmotorassembly......................................................50-30
Removalandinstallationofdamperassembly....................................................................................50-32
Disassemblyandassemblyofdamperassembly................................................................................50-34
Removalandinstallationoffueltankassembly...................................................................................50-38
Removalandinstallationofenginehoodassembly............................................................................50-40
Removalandinstallationofbulkheadassembly..................................................................................50-42
Removalandinstallationoffuelsupplypumpassembly....................................................................50-46
Removalandinstallationofcylinderheadassembly...........................................................................50-52
Removalandinstallationoffuelinjectorassembly..............................................................................50-67
Removalandinstallationofenginefrontseal......................................................................................50-71
Removalandinstallationofenginerearseal.......................................................................................50-74
Powertrain.................................................................................................................................................50-78
Removalandinstallationofparkingbrakeassembly..........................................................................50-78
Removalandinstallationoftorqueconverterandtransmissionassembly........................................50-80
Disassemblyandassemblyoftorqueconverterassembly.................................................................50-85
Disassemblyandassemblyoftransmissionassembly.....................................................................50-112
Disassemblyandassemblyoftransferassembly..............................................................................50-139
Disassemblyandassemblyofparkingbrakeassembly...................................................................50-154 Removalandinstallationoffrontaxleassembly...............................................................................50-161 Removalandinstallationofrearaxleassembly................................................................................50-163 Removalandinstallationofcentersupportassembly.......................................................................50-165 Disassemblyandassemblyofcentersupportassembly..................................................................50-167
Disassemblyandassemblyofdifferentialassembly.........................................................................50-171
Removalandinstallationoffinaldrivecarrierassembly...................................................................50-185 Disassemblyandassemblyoffinaldrivecarrierassembly..............................................................50-187
Removalandinstallationoffrontfinaldrivebrakeassembly............................................................50-188
Disassemblyandassemblyoffinaldriveassembly..........................................................................50-190
Brakesystem...........................................................................................................................................50-193
Disassemblyandassemblyofbrakeassembly.................................................................................50-193 Removalandinstallationofbrakevalveassembly............................................................................50-201 Disassemblyandassemblyofaccumulatorandchargevalveassembly........................................50-202 Disassemblyandassemblyofslackadjustorassembly...................................................................50-205 Undercarriageandframe........................................................................................................................50-207 Removalandinstallationofcenterhingepin.....................................................................................50-207 Removalandinstallationofcounterweightassembly.......................................................................50-214 Hydraulicsystem.....................................................................................................................................50-215 Removalandinstallationofhydraulictankassembly........................................................................50-215 Removalandinstallationofhydraulicpumpassembly.....................................................................50-217 Removalandinstallationofcontrolvalveassembly..........................................................................50-221 Disassemblyandassemblyofcontrolvalveassembly.....................................................................50-223 Removalandinstallationofsteeringvalveassembly........................................................................50-228 Disassemblyandassemblyofhydrauliccylinderassembly.............................................................50-229
Workequipment......................................................................................................................................50-234 Removalandinstallationofworkequipmentassembly....................................................................50-234 Cabanditsattachments.........................................................................................................................50-238 Removalandinstallationofoperator'scabassembly.......................................................................50-238 Removalandinstallationofoperator'scabglass(stuckglass)........................................................50-242 Removalandinstallationoffloorframeassembly.............................................................................50-250 Disassemblyandassemblyofoperatorsseatassembly.................................................................50-253 Removalandinstallationofairconditionerunitassembly................................................................50-286 RemovalandinstallationofAJSSleverswitchassembly..............................................................50-288-1
Electricalsystem......................................................................................................................................50-289
Removalandinstallationofenginecontrollerassembly...................................................................50-289
Removalandinstallationoftransmissioncontrollerassembly..........................................................50-291
Removalandinstallationofloadercontrollerassembly....................................................................50-291
RemovalandinstallationofVHMScontrollerassembly....................................................................50-292
Removalandinstallationofmachinemonitorassembly...................................................................50-293
90Diagramsanddrawings
Hydraulicdiagramsanddrawings..............................................................................................................90-3
Symbolsusedinhydrauliccircuitdiagrams...........................................................................................90-3
Powertrainhydrauliccircuitdiagram......................................................................................................90-5
Brakehydrauliccircuitdiagram...............................................................................................................90-6
Workequipmenthydrauliccircuitdiagram.............................................................................................90-9
Electricaldiagramsanddrawings.............................................................................................................90-11
Symbolsusedinelectriccircuitdiagrams.............................................................................................90-11
Airconditionerelectricalcircuitdiagram..............................................................................................90-15
Electricalcircuitdiagram...........................................................................................................................90-17
KOMTRAXelectricalcircuitdiagram(GPRStype).............................................................................90-37
Connectorlistandlayout......................................................................................................................90-39 Index.........................................................................................................................................................1
00Indexandforeword