Toro Groundmaster Series - Page 127

Ifcuttingunitliftoperationisunsatisfactory,checkliftcontrolcartridgevalve
(SV2)and/orliftcylinders;refertoCartridgeValveService(page5–93)and/or
TestingtheSteeringandLiftCircuit–LiftCylinderInternalLeakage(page5–47).
SpecialEquipmentRequired:
•Flowmeterwithpressuregaugethathasatleasta16L/minute(5
gallons/minute)capacity.
•2HydraulicHoses
TestProcedure
1.Parkthemachineonalevelsurface,lowerthecuttingunit(orattachment),
engagetheparkingbrake,andsetthekeyswitchtotheOFFposition.
2.ReadandadheretotheinformationprovidedinT estingtheHydraulicSystem
(page5–22).
3.EnsurethatthetractionpedaliscorrectlyadjustedfortheNEUTRALposition;
refertoAdjustingtheTractionSystemforNeutral(page5–50).
4.Cleanthettingsandthehydraulictubeatthegearpumpshown;referto
Figure38.
g299959
Figure38
1.Hydraulicpump(P2)
2.Hydraulictube
5.Removethesteeringcoverfastenersandraisethesteeringcover.
6.CleanthettingsandthehydraulictubeatthesteeringcontrolvalvePport
shown;refertoFigure39.
Groundsmaster
®
3200,3300and3310
Page5–41
HydraulicSystem:TestingtheHydraulicSystem
19240SLRevA