Toro Groundsmaster 4300-D - Page 136

TestProcedure(continued)
D.Thesystempressureshouldbeapproximately6,900kPa(1,000psi)as
thereliefvalvelifts.
E.ReturnthesteeringwheeltotheNEUTRALposition,shutofftheengine,
andrecordthetestresults.
6.Ifthespecicationisnotmet,repairorreplacethesteeringcontrolvalve;
refertoServicingtheSteeringControlValve(page4–154).
7.Afteryoucompletethetesting,shutofftheengine,andthenreleasehydraulic
systempressure;refertoReleasingPressurefromtheHydraulicSystem
(page4–6).Disconnectthepressuregauge,andconnectremovedhydraulic
hosetothesteeringcylinder.
8.Starttheengine,checkforhydraulic-uidleaks,repairanyleaksasrequired,
andllthehydraulictankwiththecorrectquantityofnewhydraulicuid
beforereturningthemachinetoservice.
HydraulicSystem:TestingtheHydraulicSystem
Page4–74
Groundsmaster
®
4300-D
16226SLRevC