Toro Groundmaster Series - Cutting Unit (or Attachment) Problems

CuttingUnit(orattachment)Problems
Problem
PossibleCauseCorrectiveAction
Anelectricalproblemexistsinthe
electricPTOclutchcircuit.
ChecktheTDMdisplay/controller
Diagnostics>PTO>InputsandOutputs
whileoperatingthemachine.
TestthePTOswitchandreplaceif
necessary.
TestthePTOclutchcoilandreplaceif
necessary.
ThePTOshaftwillnotengage(or
disengage).
CheckPTOclutchairgapandadjustor
replaceifnecessary.
Liftarmsarebinding,wornordamaged.Inspectliftcomponentsandrepairor
replaceifnecessary.
Anelectricalproblemexistsinthe
solenoidvalve(SV1)circuit.
ChecktheTDMdisplay/controller
Diagnostics>Deck>InputsandOutputs
whileoperatingthemachine.
Testthesolenoidvalvecoil(SV1)and
replaceifnecessary.
Testthemachinewireharnesssolenoid
valve(SV1)circuit.
Thecuttingunit(orattachment)does
notlift.
Ahydraulicissueexistsinthelift/lower
hydrauliccircuit.
RefertoTroubleshooting–Hydraulic
Liftarmsarebinding,wornordamaged.Inspectliftcomponentsandrepairor
replaceifnecessary.
Anelectricalproblemexistsinthe
solenoidvalve(SV2)circuit.
ChecktheTDMdisplay/controller
Diagnostics>Deck>InputsandOutputs
whileoperatingthemachine.
Testthesolenoidvalvecoil(SV2)and
replaceifnecessary.
Testthemachinewireharnesssolenoid
valve(SV2)circuit.
Ahydraulicissueexistsinthelift/lower
hydrauliccircuit.
RefertoTroubleshooting–Hydraulic
Thecuttingunit(orattachment)does
notlower.
Groundsmaster
®
3200,3300and3310
Page3–25
Troubleshooting:CuttingUnit(orattachment)Problems
19240SLRevA