Toro Groundsmaster 3280-D - Releasing Pressure from the Hydraulic System

ReleasingPressurefromtheHydraulicSystem
Releaseallthepressureinthehydraulicsystembeforeyouworkonthehydraulic
system.
Systempressureinthecuttingcircuitisreleasedwhenthecuttingdeckis
disengaged.
ReleasingtheHydraulicPressurefromtheTractionCircuit
Note:Ifyouparkthemachineonaninclineorslope,thepressureinthetraction
circuitdoesnotrelease.
1.Parkthemachineonalevelsurface.
2.Lowerthecuttingdeck.
3.TurnthekeyswitchtotheOFFpositionandallowtheenginetostop.
4.Movethetractionpedalinboththeforwardandreversedirection.
ReleasingtheHydraulicPressurefromtheLiftCircuit
1.TurnthekeyswitchtotheONposition(donotstarttheengine)andfully
lowerthecuttingdecktotheground.
2.TurnthekeyswitchtotheOFFpositionandallowtheenginetostop.
3.Afterloweringthecuttingdeck,ensurethattheliftcylindersdoesnotsupport
thecuttingdeck.
ReleasingtheHydraulicPressurefromtheSteeringCircuit
1.Parkthemachineonalevelsurface.
2.Lowerthecuttingdeck.
3.TurnthekeyswitchtotheOFFpositionandallowtheenginetostop.
4.Aftertheenginehascometoacompletestop,rotatethesteeringwheelin
bothdirections.
HydraulicSystem:GeneralInformation
Page5–6
Groundsmaster
®
3280-D/3320
05138SLRevB