Toro 31051 - The Cutting Deck Lift Circuit Problems

TheCuttingDeckLiftCircuitProblems
Problem
PossibleCauseCorrectiveAction
EngineRPMistoolow.IncreasetheengineRPM.
Thehydraulicuidlevelinthehydraulic
tankislow.
Adjustthehydraulicuidlevel.
Thecuttingdeckliftcylindersisbinding.Checkandclearthebindingofthe
cuttingdeckliftcylinder.
Thecuttingdeckliftcylindersleaks
internally.
Repairorreplacethecuttingdecklift
cylinders.
Thecuttingdeckliftcontrolvalve
(auxiliarycontrolvalve)iswornor
damaged.
Repairorreplacethecuttingdecklift
controlvalve.
Thecuttingdeckliftcircuitwillnotlift
orliftslowly.
Thechargepressureislow.
Verifythechargepressure.
ProLineH800
Page3–7
Troubleshooting:TheCuttingDeckLiftCircuitProblems
19241SLRevB