Toro Groundmaster Series - General Run and Transport Problems

GeneralRunandTransportProblems
Problem
PossibleCauseCorrectiveAction
Themachinewasoperatedonaslope
withalowfuellevel.
Fillthefueltank.
Theenginetemperaturesenderis
damaged.
Testtheenginetemperaturesender;
refertotheYanmarServiceManualand
TroubleshootingManualfortheengine.
Thefuelpumporcircuitwiringis
damaged.
Testthefuelpumpandreplaceif
necessary.
Thekeyswitchorcircuitwiringis
damaged.
Testthekeyswitchandreplaceif
necessary.
TheTDMdisplay/controllerisdamaged.ChecktheTDMdisplay/controller
Diagnostics>Engine>Outputs–OK
Runwhileoperatingthemachine.
ChecktheTDMdisplay/controllerand
wireharnessconnectorforcorrosion
ordamagedpins.
ReprogramorreplacetheTDM
display/controller;contactan
AuthorizedT oroDistributorfor
assistance.
EngineECUisdamaged(models
31902and31903).
ChecktheengineECUandwire
harnessconnectorforcorrosionor
damagedpins.
Theengineshutsoffduringoperation,
butitisabletostartagain.
ReprogramorreplacetheEngineECU;
contactanAuthorizedT oroDistributor
forassistance.
Theenginealternatorbeltislooseor
damaged.
Adjustthealternatorbelttensionor
replaceifnecessary.
Thebatteryisdamaged.
Chargeandtestthebatteryorreplace
ifnecessary.
Aloose,corroded,orbrokenwire(s)
existinthechargingcircuit.
Testthecircuitwiringandrepairor
replaceifnecessary.
Thealternatorisdamaged.
Testthealternator;refertotheYanmar
ServiceManualandTroubleshooting
Manualfortheengine.
Thebatterydoesnotcharge.
Thefusiblelinkharnessatthealternator
isdamaged.
Testthefusiblelinkharnessand
replaceifnecessary.
Troubleshooting:GeneralRunandTransportProblems
Page3–24
Groundsmaster
®
3200,3300and3310
19240SLRevA