Service Manual

GeneralInformation
Thischaptergivesinformationaboutspecications,troubleshooting,testingand
repairoftheKubotagasolineengineusedinReelmaster5410-Gand5510-G
machines.
Mostrepairsandadjustmentsrequiretoolswhicharecommonlyavailablein
manyserviceshops.Theuseofsomespecializedtestequipmentisexplainedin
theengineservicemanualincludedattheendofthischapter.However,thecost
ofthetestequipmentandthespecializednatureofsomerepairsmaydictatethat
theworkbedoneatanenginerepairfacility.
ServiceandrepairpartsforKubotagasolineenginesaresuppliedthroughyour
localToroDistributor.Ifapartslistisnotavailable,besuretoprovideyour
distributorwiththeT oromodelandserialnumber.
TractionUnitOperator’sManual
TheTractionUnitOperator’sManualprovidesinformationregardingthe
operation,generalmaintenanceandmaintenanceintervalsfortheKubota
gasolineenginethatpowersyourReelmastermachine.TheKubotaOperator’s
ManualincludesinformationspecictotheengineusedinyourReelmaster.
Refertothesepublicationsforadditionalinformationwhenservicingthemachine.
KubotaWorkshopandDiagnosisManuals
TheenginethatpowersyourReelmastermachineisaKubotamodel
WG1605-G-E3.BoththeKubotaWorkshopManualandKubotaDiagnosis
Manualareavailableforthisengine.Ensurethatthecorrectenginemanualsare
usedwhenservicingtheengineonyourReelmaster.
KubotaGasolineEngine
TheengineusedonyourReelmasterisaKubotaWGSeriesgasolineengine.
Enginefeaturesincludeanelectroniccontrolunit(ECU)thatcontrolsacommon
railfuelinjectionsystemwithdirectinjection,electronicthrottlebody(ETB),
anelectronicgovernorandacatalyticmuferexhaustsystemwith2oxygen
sensors.NumerousenginesensorsareusedtoallowtheengineECUtomonitor
andcontrolengineoperationforoptimumengineperformance.
Theengineelectricalcomponents(e.g.,ECU,O2sensor,throttlecontrol,power
relay,andETVrelay)areidentiedandmatchedintheengineECUprogram.If
engineelectricalcomponentsarereplacedontheengine,theKubotaelectronic
toolmustbeusedbyyourTorodistributortoupdatetheECUprogramwhich
willensurecorrectengineoperation.
Duringmachineoperation,ifanenginefaultoccurs,themachineInfoCenter
displaycanbeusedtoidentifythefault.Also,theKubotagasolineengine
servicetoolcanbeusedbyyourT orodistributortoconrmthereal-timeengine
runningstatusandtooffertimelytechnicalservices.
EngineElectronicControlUnit(ECU)
TheKubotagasolineenginethatpowersyourReelmasterusesanelectronic
controlunit(ECU)forenginemanagement.TheengineECUalsocommunicates
withthemachineT oroElectronicController(TEC)andtheoperatorInfoCenter
displayonthemachinethroughthemachineCAN-bussystem.Allwireharness
electricalconnectorsshouldbepluggedintotheengineECUbeforethemachine
keyswitchismovedfromtheOFFpositiontoeithertheON/RUNorSTARTposition.
KubotaGasolineEngine:GeneralInformation
Page5–4
Reelmaster
®
5410/5510/5610Series
15216SLRevD