Service Manual
YanmarEngine:Models30603,30605and30635
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Figure10
TheengineusedonGroundsmastermodels30603,30605and30635isa
YanmarTNVSeries,turbocharged,dieselenginethatcomplieswithEPAinterim
Tier4emissionregulations.TheT4ienginefeaturesincludeanelectroniccontrol
unit(ECU)controlleddirectfuelinjectionandelectronicgovernor.Anairheater
intheintakesystemisusedtoassiststartingtheengine.Numerousengine
sensorsareusedtoallowtheengineelectroniccontrolunit(ECU)tomonitorand
controlengineoperationforoptimumengineperformance.
Duringmachineoperation,ifanenginefaultoccurs,themachineInfoCenter
displaycanbeusedtoidentifythefault.Also,theYanmarSMARTASSIST−Direct
electroniccontroldiagnosticsservicesystemisavailabletoconrmreal−time
enginerunningstatusandtooffertimelytechnicalservices.
Groundsmaster
®
4000-D&4010-D
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YanmarDieselEngine:GeneralInformation
13202SLRevF