Toro Greensmaster TriFlex 3400 - Fault 69: Line Contactor - Overcurrent

Fault69:LineContactor–Overcurrent
InfoCenterDisplay:
_____FAULT#69_____
LINECONTACTOR
OVER
FaultDescription
Thisfaultisreportedwhenthecontactor’sinternalcurrentistoohigh.
TheLineContactorfaultindicatesafaultassociatedwithcontrolofthe48Vcontactor.TheS/Gcontrolleris
reportinganinternalovercurrentfault.
ConditionsforSettingtheFault
ThecontrollerinsidetheS/Gisfailingduetoacontactorovercurrent.
RecommendedServiceActions
Step1:Verifythatthefaultrepeats.
1.ClearthesystemfaultsfromtheInfoCenter.RefertoClearingFaultsfromtheInfoCenter(page19).
2.Operatethemachine.
Pass
Thefaultdidnotrepeat.GotoReturningtheMachinetoService(page21)andfollowthestepslisted.
Note:Ifthefaultdoesnotrepeat,anisolatedeventhasoccurred.
Fail
Thefaultrepeated.GotoStep2.
Step2:Testthefunctionalityofthe48Vcontactor.
1.RefertotheGreensmasterTriFlex3320/3420ServiceManual,Chapter6.
2.T estthefunctionofthe48Vcontactorinaccordancewiththeservicemanualprocedure.
Pass
The48Vcontactorpassedthefunctiontest.GotoStep3.
Fail
The48Vcontactordidnotpassthefunctiontest.Replacethe48Vcontactor.GotoReturningthe
MachinetoService(page21)andfollowthestepslisted.
Step3:ReplacetheS/Gcontroller.
1.RefertotheGreensmasterTriFlex3320/3420ServiceManual,Chapter6.
2.RemovetheS/Ginaccordancewiththeservicemanualprocedure.
3.RemovethecontrollerfromtheS/G.
4.InstallthenewcontrollerontotheS/G.
5.InstalltheS/Gbackintothemachine.
6.FunctiontestthenewS/Gcontrollerassembly.
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