Pleasecutwhereindicatedandinsertthelabelintotheplasticpocketonthespineof thebinder.
SKID-STEER
REPAIR
LS180,LS190
87036989
SKID-STEER REPAIR
87036989
LS180,LS190REPAIRMANUAL
SECTION00-GENERALINFORMATION2 .............................
SECTION10-ENGINE3 ..............................................
SECTION27-REARDRIVEAXLE(GEARBOXES)7 .....................
SECTION29-HYDROSTATICTRANSMISSION8 ........................
SECTION33-BRAKESANDCONTROLS11 .............................
SECTION35-HYDRAULICSYSTEM12 ..................................
SECTION37-TOWINGHOOKSANDBALLASTING14 ....................
SECTION39-FRAMES14 ..............................................
SECTION44-AXLESANDWHEELS15 .................................
SECTION50-CABCLIMATECONTROL15 ..............................
SECTION55-ELECTRICALSYSTEM16 .................................
SECTION82-FRONTLOADER(BOOMANDMOUNTINGPLATE)21 .......
SECTION88-ACCESSORIES22 ........................................
SECTION90-PLATFORMS,CAB,BODYWORK,ANDDECALS23 .........
Thefollowingpagesarethecollationofthecontentspagesfromeachsectionand chapteroftheLS180,LS190Repairmanual.CompleteRepairpart#87036989.
ThesectionsusedthroughoutallNewHollandproductRepairmanualsmaynotbe usedforeachproduct.EachRepairmanualwillbemadeupofoneorseveralbooks. EachbookwillbelabeledastowhichsectionsareintheoverallRepairmanualand whichsectionsareineachbook.
ThesectionslistedabovearethesectionsutilizedfortheLS180,LS190SkidSteer.
SECTION00--GENERALINFORMATION
BOOK1-87036990
CONTENTS
SectionDescription
Introduction
AboutImprovements00-2
CompanyPolicy00-3
PartsandAccessories00-3
ModelCodes 00-3
PrecautionaryStatements00-4 .................................................... SafetyPrecautionInformation00-5
GeneralSafetyInformation00-7 ...................................................
MachineModelandSerialNumberLocation00-9
EngineModelandSerialNumberLocation00-9 ......................................
HardwareTorqueSpecifications00-10
InstallationofAdjustableFittingsinStraightThreadORingBosses00-12 ................
StandardTorqueDataforHydraulicTubesandFittings00-12
PipeThreadFittingTorque00-13 ..................................................
LubricantsandCoolants00-13
Sealants 00-13 ..................................................................
ProperlySupportaRaisedMachine00-14
ProperlySupportBoomonBoomLockPins00-14 ....................................
RaisingBoomWithoutHydraulicOilFlow00-14
RaisingBoomWithoutBatteryVoltage(12V)00-15
ReattachingCylindersAfterRepairwithBoomRestingonBoomLockPins00-17
MajorUnitOverhaul00-18
CabandBoomTiltProcedure00-19
CraningtheSkidSteer00-25
SpecialTools00-28
Specifications(ModelLS180)00-29
Dimensions(ModelLS180)00-32 ..................................................
Specifications(ModelLS190)00-34
Dimensions(ModelLS190)00-37 ..................................................
SECTION10--ENGINE
SECTION10--ENGINE
SECTION10--ENGINE
SectionDescription
SECTION10--ENGINE
SECTION10--ENGINE
SECTION27--REARDRIVEAXLE(GEARBOXES)
Chapter1--Gearboxes
GearboxPartsInspection27-14 GearboxReassembly27-15 2712640GearboxReinstallation27-18
Engine-to-TransmissionGearbox27-23
Engine-to-TransmissionGearboxRemoval-Disassembly27-23
Engine-to-TransmissionGearboxPartsInspection27-28
Engine-to-TransmissionGearboxReassembly-Installation27-29 ......................
Start-UpProcedure27-32
SECTION29--HYDROSTATICTRANSMISSION
BOOK2-87036991
Chapter1--Neutralizer,Pumps,Motors,Two-Speed
CONTENTS
SectionDescription
..................................................................
2910001Troubleshooting29-8 .............................................................
LowPowerThroughtheEngine/TransmissionSystem29-10
HydrostaticDriveSystemTesting29-13 .............................................
HydrostaticSystemOilFlow29-16
HydrostaticChargeSystemPressureTest29-19
HydrostaticPumpCaseDrainTest29-21
HydrostaticPumpHighPressureTest29-23
HydrostaticMotorCaseDrainTest29-25
Hydraulic,HydrostaticSystemAirIngressTest29-27
HydrostaticandChargePumps29-29
HydrostaticPumps29-29
2910040HydrostaticPumpRemoval29-29 ..................................................
2910046HydrostaticandChargePumpDisassembly29-35
HydrostaticChargePump29-36 ...................................................
HydrostaticChargePumpDisassembly29-36
HydrostaticChargePumpPartsInspection29-37 ....................................
HydrostaticChargePumpReassembly29-38
HydrostaticPump29-39 ..........................................................
HydrostaticPumpDisassembly29-39
HydrostaticPumpPartsInspection29-44 ...........................................
HydrostaticPumpReassembly29-50
HydrostaticPumpReinstallation29-58 .............................................. Motors 29-62
HydrostaticMotor-SingleSpeed29-62 ............................................
2910060HydrostaticMotor-SingleSpeedRemoval29-62 ....................................
2910066HydrostaticMotor-SingleSpeedDisassembly29-66
HydrostaticMotor-SingleSpeedPartsInspection29-69 ..............................
HydrostaticMotor-SingleSpeedReassembly29-73
HydrostaticMotor-SingleSpeedReinstallation29-77 ................................
SECTION29--HYDROSTATICTRANSMISSION
BOOK2-87036991
Chapter1--Neutralizer,Pumps,Motors,Two-Speed(Continued)
CONTENTS
SectionDescription Page
HydrostaticMotor-TwoSpeed29-79
2910060HydrostaticMotor-TwoSpeedRemoval29-79 ......................................
2910066HydrostaticMotor-TwoSpeedDisassembly29-84
HydrostaticMotor-TwoSpeedPartsInspection29-88 ...............................
HydrostaticMotor-TwoSpeedReassembly29-92
HydrostaticMotor-TwoSpeedReinstallation29-98 ..................................
29134TwoSpeedHigh/LowRangeComponents29-101
2913420TwoSpeedHigh/LowControlValve29-103
TwoSpeedHigh/LowControlValveRemoval29-104
2913424TwoSpeedHigh/LowControlValveDisassembly29-105
TwoSpeedHigh/LowControlValveInspection29-105
TwoSpeedHigh/LowControlValveReassembly29-106
29134ControlValveReinstallation29-107
2913430TwoSpeedHigh/LowSlaveCylinder29-108
TwoSpeedHigh/LowSlaveCylinderRemoval29-109 ................................
TwoSpeedHigh/LowSlaveCylinderDisassembly29-109
TwoSpeedHigh/LowSlaveCylinderInspection29-110 ...............................
TwoSpeedHigh/LowSlaveCylinderReassembly29-110
TwoSpeedHigh/LowSlaveCylinderReinstallation29-110 ............................
2913440TwoSpeedHigh/LowMotorControlLinkage29-111
TwoSpeedHigh/LowMotorControlLinkageRemoval29-112 ..........................
TwoSpeedHigh/LowMotorControlLinkageInspection29-113
TwoSpeedHigh/LowMotorControlLinkageReinstallation29-114 ......................
TwoSpeedControlSwitch29-115
HydraulicSystemCleaningProcedure29-116 .......................................
Start-upProcedureAfterRebuild(AfterPumporMotorReplacement)29-119
29100SteeringSystem29-122 .........................................................
HydrostaticSystemControls29-122 .............................................. NeutralizerAssembly29-124
2913010NeutralizerAssemblyRemoval29-124 .............................................
NeutralizerAssemblyDisassembly29-124
NeutralizerAssemblyInspection29-125 ............................................
SECTION29--HYDROSTATICTRANSMISSION
BOOK2-87036991
Chapter1--Neutralizer,Pumps,Motors,Two-Speed(Continued)
CONTENTS
SectionDescription Page
NeutralizerAssemblyReassembly29-127
2913030ControlLinkage29-129 ..........................................................
ControlLinkageRemoval29-129
ControlLinkageDisassembly29-129 ..............................................
ControlLinkageInspection29-129
ControlLinkageReassembly29-130 ..............................................
LeftControlHandleWithNoBoomControl29-131
2910010LeftControlHandleWithNoBoomControlRemoval29-131
LeftControlHandleWithNoBoomControlDisassembly29-131
LeftControlHandleWithNoBoomControlInspection29-132
LeftControlHandleWithNoBoomControlReassembly29-132
LeftControlHandleWithNoBoomControlReinstallation29-132
LeftControlHandleWithBoomControl29-134
2910011LeftControlHandleWithBoomControlRemoval29-134
LeftControlHandleWithBoomControlDisassembly29-135 ..........................
LeftControlHandleWithBoomControlInspection29-136
LeftControlHandleWithBoomControlReassembly29-137 ..........................
LeftControlHandleWithBoomControlReinstallation29-138
RightControlHandleWithAuxiliaryorBucketControl29-140 .........................
2910015RightControlHandleWithAuxiliaryorBucketControlRemoval29-140
2910015RightControlHandleWithAuxiliaryorBucketControlDisassembly29-141 .............
RightControlHandleWithAuxiliaryorBucketControlInspection29-143
RightControlHandleWithAuxiliaryorBucketControlReassembly29-144 ..............
RightControlHandleWithAuxiliaryorBucketControlReinstallation29-147
ControlLinkageandNeutralizer29-149 ............................................
ControlLinkageandNeutralizerReinstallation29-149
2913006DriveControlAdjustmentProcedure29-150 ........................................
LS180LinksandArms29-151 ....................................................
2913006LS180NeutralizerAdjustment29-152
ControlLeverParallelAdjustment29-153 ..........................................
LS180LinkageandControlLeverEqualMovement29-153
LeftControlLinkageAdjustment29-154 ............................................
SECTION29--HYDROSTATICTRANSMISSION
BOOK2-87036991
Chapter1--Neutralizer,Pumps,Motors,Two-Speed(Continued)
SectionDescription
LS180StraightTravelandForward/ReverseStopAdjustment29-154
LS190LinksandArms29-157 ....................................................
2913006LS190NeutralizerAdjustment29-157
LS190HydrostaticControlLever29-158 ...........................................
LS190LinkageandControlLeverEqualMovement29-158
LeftControlLinkageAdjustment29-159 ............................................
LS190StraightTravelandForward/ReverseStopAdjustment29-159
LS190andLS190High/LowRangeAdjustment(OptionalonLS180)29-162
SECTION33--BRAKESANDCONTROLS
BOOK2-87036991
SECTION35--HYDRAULICSYSTEM
BOOK3-87036992
Chapter1--Valves,GearPump,Cylinders,andPedalControls
CONTENTS
SectionDescription
35000GeneralInformation35-3 .........................................................
HydraulicSystemCompatibility35-4
BoomCylinderPivotPins35-6
BoomCylinderPivotPinLocationandMachineUsage35-6
ControlValvePowerBeyond35-7 ..................................................
Specifications
...............................................................
Troubleshooting35-11 ............................................................
AuxiliaryBoomHydraulicsTroubleshooting35-15
HydraulicSystemTesting35-17
HydraulicSystemOilFlow(NeutralPosition)35-23
ControlValve-BucketSpoolShifted35-24 ..........................................
ControlValve-BoomSpoolShifted35-25 ...........................................
ControlValve-AuxiliarySpoolShifted35-26
HydraulicSystemOilFlow35-27
3571002MainSystemPressureTests35-29
CheckingMainSystemPressureatBoomCylinders35-32
CheckingMainSystemPressureatBucketCylinders35-33 ...........................
CheckingMainSystemPressureatAuxiliaryBoomHydraulicQuickCouplers35-34 ......
BoomCircuitReliefValveTest35-35
GearPumpFlowEfficiencyTest35-37
BoomandBucketSpoolLockSolenoidTest35-40
Hydraulic,HydrostaticSystemAirIngressTest35-42
ControlValveSpecifications35-44 .................................................
3572450ControlValveRemoval35-45 ......................................................
3572454ControlValveDisassemblyandInspection35-47
ControlValvePartsInspection35-51
ControlValveReassembly35-52
ControlValveReinstallation35-56
HydraulicPumpSpecifications35-57 ...............................................
3571010HydraulicPumpRemoval35-58 ...................................................
3571020HydraulicPumpDisassembly35-61
HydraulicPumpPartsInspection35-62
HydraulicPumpReassembly35-65
SECTION35--HYDRAULICSYSTEM
SECTION37--TOWINGHOOKSANDBALLASTING
SECTION44--AXLESANDWHEELS
SECTION55--ELECTRICALSYSTEM
BOOK4-87036993
Chapter1--AdvancedWarningSystem,Circuits,Alternator,andStarter
CONTENTS
SectionDescription Page
55000GeneralElectricalInformation55-6
DefinitionofTerms55-7 ..........................................................
AdaptingAttachmentsRequiring12VElectricalPower55-9 Specifications55-12 ..............................................................
ElectricalDiagram55-15
55418AdvancedWarningSystem55-19 ..................................................
ElectronicInstrumentCluster(EIC)55-19 (EIC)ElectronicInstrumentClusterFrontPanel55-20
EICFunctionalGroups55-21
EnginePreheat55-26
AutomaticShutdown55-26
OperatingMode55-27
BrokenAlternator/WaterPumpBeltWarning55-29 FuelLevel 55-30
EICInterlocks55-30 ............................................................. EICLockMode55-31
EICEnginePreheat55-32 ........................................................
Troubleshooting55-33
AdvancedWarningSystem(AWS)55-36 ............................................
EICBoardSelfTest55-37
DiagnosticandSetupModes55-38 .................................................
Arrow,OpenBook,andAudibleAlarmTest55-40
DiagnosticModeEICCircuitTests55-40 ............................................
EICSetupMode55-44
ElectronicInstrumentCluster(EIC)andStarterCircuits55-52 .......................... BlownFuseSymptomandTesting55-52
TestingOtherEICFunctions55-54 .................................................
EICBoardReadingAccuracy55-57 ................................................
EICBoardClaimsWarranty55-60
ElectricalCircuits55-61 ...........................................................
SeatSwitchCircuittoEICBoard55-62
SeatBeltSwitchCircuittoEICBoard55-63 .........................................
SECTION55--ELECTRICALSYSTEM
BOOK4-87036993
Chapter1--AdvancedWarningSystem,Circuits,Alternator,andStarter (Continued)
CONTENTS
SectionDescription Page
IgnitionSwitchCircuittoEICBoard55-64 ...........................................
CrankingCircuit(StarterMotor)55-65
ìService/RunîSwitchintheìRunîPosition55-66 .....................................
CrankingCircuitGround55-67
Service/RunîSwitchintheìServiceîposition55-68 ...................................
CrankingCircuitGround55-69
StartRelayOperation55-69 .......................................................
StartRelayCircuit55-70
StartRelayGroundCircuit55-71 ...................................................
StartInterlockRelayOperation55-71
StartInterlockCircuit55-72
StartInterlockGroundCircuit55-73
StartCircuit 55-73
55100Removal,InstallationandWiringofElectricalComponents55-74
Battery-LS18055-75
5530140BatteryRemoval-LS18055-75
BatteryInstallation-LS18055-75
BatteryRemoval-LS19055-76 ...................................................
5541810EIC(ElectronicInstrumentCluster)BoardRemoval55-77
EIC(ElectronicInstrumentCluster)Wiring55-78 .....................................
EIC(ElectronicInstrumentCluster)BoardInstallation55-79
Ignition(Key)SwitchWiring55-79 ..................................................
5520110Ignition(Key)SwitchRemoval55-80
Ignition(Key)SwitchInstallation55-80 ..............................................
CabFusePanelWiring55-81
CabFuseBlockandPanelRemoval55-82 ..........................................
CabFuseBlockandPanelInstallation55-82
Service/RunSwitchWiring55-83 ..................................................
Service/RunSwitch-ServicePosition55-83
Service/RunSwitch-RunPosition55-83
5541830Service/RunSwitchRemoval55-84 ................................................
SECTION55--ELECTRICALSYSTEM
Chapter1--AdvancedWarningSystem,Circuits,Alternator,andStarter (Continued) CONTENTS
SectionDescription Page
Service/RunSwitchInstallation55-84 ...............................................
SeatandSeatBeltSwitchWiring55-84 5520115SeatSwitchRemoval55-85 .......................................................
SeatSwitchInstallation55-85
SeatBeltBuckleandSwitchAssemblyRemoval55-86 ................................
SeatBeltBuckleInstallation55-86
RoadLightandWorkLightSwitchWiring55-86 ...................................... 5540420RoadLightandWorkLightSwitchRemoval55-87
RoadLightandWorkLightSwitchInstallation55-87 ..................................
EngineFuseandRelayPanel55-88
AccessoryRelayWiring55-89
AccessoryRelayRemoval55-89
AccessoryRelayInstallation55-89
PreheatCircuitBreakerWiring55-89 5510024PreheatCircuitBreakerRemoval55-89
StartRelayWiring55-94 ..........................................................
PreheatRelayInstallation55-96 ...................................................
NOTE: If there is no response to click on the link above, please download the PDF document first, and then click on it. Have any questions please