Toro Greensmaster TriFlex 3400 - Fault 16: High Temperature Warning - Starter;Generator; Go to Preparing for Troubleshooting And;Or Testing

Fault16:HighTemperatureWarning–
Starter/Generator
InfoCenterDisplay:
____FAULT#16____
FaultDescription
Thisfaultisreportedwhenthecontrollertemperatureexceeds90°C(194°F).Ifthe90°Cthresholdisreached,
thefaultisreportedandthecurrentbeingsenttothemotorislimitedonalinearbasisunlessatemperatureof
120°C(248°F)isreached.IfeitherthecontrollerortheS/Gmotorreach100°C,theunitisshutoff.
Note:Thisfaultisnotproducedbyabadsensor.
CircuitDescription
GreensmasterTriFlexHybridmachinesusetheS/Gtosupply48Vtothecuttingreelmotorsandtochargethe
48Vbatterypack.TheS/Gisaircooled,andhasitsownon-boardcontroller.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Checktheairintake.
1.GotoPreparingforTroubleshootingand/orTesting(page20)andfollowthestepslisted.
2.LocatetheS/Gairintakescreen(Figure23).
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