Toro ProLine H800 - Lubrication; Greasing the Mower Deck

SteeringCircuitProblems
Problem
PossibleCauseCorrectiveAction
EngineRPMistoolow.IncreasetheengineRPM.
Thehydraulicuidlevelinthehydraulic
tankislow.
Adjustthehydraulicuidlevel.
Thesteeringcomponents(e.g.,tie
rods,steeringcylinderends)areworn
orbinding.
Repairorreplacethecomponents.
Thesteeringcylinderisbinding.
Checkandclearthebindingofthe
steeringcylinder.
Thesteeringreliefvalveinthesteering
controlvalveisstuckordamaged.
Cleanthereliefvalveandreplacethe
seals.
Thesteeringcylinderleaksinternally.Repairorreplacethesteeringcylinder.
Thesteeringisinoperativeorsluggish.
Thechargepressureislow.
Verifythechargepressure.
ProLineH800
Page3–5
Troubleshooting:SteeringCircuitProblems
19241SLRevB