Service Manual

GeneralInformation
ThisChaptergivesinformationaboutspecicationsandrepairofthediesel
engineusedinGroundsmaster4000−Dand4010−Dmachines.
GeneralmaintenanceproceduresaredescribedinyourOperator’sManual.
Informationonenginetroubleshooting,testing,disassemblyandreassemblyis
identiedintheYanmarServiceManual.
Mostrepairsandadjustmentsrequiretoolswhicharecommonlyavailablein
manyserviceshops.SpecialtoolsaredescribedintheYanmarServiceManual.
Theuseofsomespecializedtestequipmentisexplained.However,thecostof
thetestequipmentandthespecializednatureofsomerepairsmaydictatethat
theworkbedoneatanenginerepairfacility.
ServiceandrepairpartsforYanmarenginesaresuppliedthroughyour
AuthorizedT oroDistributor.Ifnopartslistisavailable,bepreparedtoprovide
yourdistributorwiththeToromodelandserialnumberofyourmachine.
Operator’sManual
TheOperator’sManualprovidesinformationregardingtheoperation,general
maintenanceandmaintenanceintervalsforyourGroundsmastermachine.The
YanmarOperator’sManualincludesinformationspecictotheengineusedin
yourGroundsmaster.Refertothesepublicationsforadditionalinformationwhen
servicingthemachine.
YanmarServiceandTroubleshootingManuals
TheenginethatpowersyourGroundsmastermachineiseitheraYanmar
model4TNV84T−Z(usedonGroundsmastermodels30603,30605and30635)
(Tier4i)oraYanmarmodel4TNV86CT(usedonGroundsmastermodels
30607,30609and30636)(Tier4).BoththeYanmarServiceManualand
YanmarTroubleshootingManualareavailablefortheseengines.Makesure
thatthecorrectenginemanualsareusedwhenservicingtheengineonyour
Groundsmaster.
StoppingtheEngine
IMPORTANT
Aftermowingorfullloadoperationonmachineswitha
turbo−chargedengine,cooltheturbo-chargerbyallowingthe
enginetorunatlowidlespeedforve(5)minutesbeforestopping
theengine.Failuretodosomayleadtoturbo-chargertrouble.
YanmarDieselEngine:GeneralInformation
Page4–2
Groundsmaster
®
4000-D&4010-D
13202SLRevE