GeneralInformation
ThisChaptergivesinformationaboutspecicationsandrepairoftheYanmar
dieselengineusedintheGroundsmaster5900/5910.
GeneralmaintenanceproceduresaredescribedinyourTractionUnitOperator’s
Manual.Informationonenginetroubleshooting,testing,disassemblyand
assemblyisidentiedintheYanmarServiceManualandYanmarTroubleshooting
Manual.
Mostrepairsandadjustmentsrequiretoolswhicharecommonlyavailablein
manyserviceshops.SpecialtoolsaredescribedintheYanmarServiceManual.
Theuseofsomespecializedtestequipmentisexplained.However,thecostof
thetestequipmentandthespecializednatureofsomerepairsmaydictatethat
theworkbedoneataYanmarenginerepairfacility.
ServiceandrepairpartsforYanmarenginesaresuppliedthroughyour
AuthorizedT oroDistributor.Ifnopartslistisavailable,bepreparedtoprovide
yourdistributorwiththeToromodelandserialnumberofyourmachine.
Operator’sManuals
TheTractionUnitOperator’sManualandYanmarEngineOperator’sManuals
provideinformationregardingtheoperation,generalmaintenanceand
maintenanceintervalsforyourGroundsmastermachine.Refertothese
publicationsforadditionalinformationwhenservicingthemachine.
YanmarServiceandTroubleshootingManuals
TheenginethatpowersyourGroundsmastermachineisaYanmarmodel
4TNV98CT(Tier4).BoththeYanmarServiceManual
andtheYanmar
TroubleshootingManualareavailableforthisengine.Makesurethatthecorrect
enginemanualsareusedwhenservicingtheengineonyourGroundsmaster.
StoppingtheEngine
IMPORTANT
Beforestoppingtheengineaftermowingorfullloadoperation,cool
theturbo-chargerbyallowingtheenginetorunatlowidlespeedfor
ve(5)minutes.Failuretodosomayleadtoturbo-chargertrouble.
YanmarDieselEngine:GeneralInformation
Page4–2
Groundsmaster
®
5900&5910
16227SLRevB