SteeringCylinderInternalLeakageTest(MachineSerialNumbers
below316000000)
g230807
Figure65
TestProcedure
Thesteeringcylinderinternalleakagetestshouldbeperformedifasteering
problemisidentiîš¿ed.Thistestwilldetermineifthesteeringcylinderisdamaged.
Note:Steeringcircuitoperationwillbeaffectedbyreartirepressure,steering
cylinderbinding,extraweightonthevehicle,and/orbindingofrearaxlesteering
components.Ensurethattheseitemsarecheckedbeforeproceedingwith
steeringcylinderinternalleakagetest.
1.Ensurethatthehydraulicuidisatnormaloperatingtemperature.
2.Parkmachineonalevelsurfacewiththecuttingdeck(orimplement)lowered
andPTOswitchoff.Ensurethattheengineisshutoff.Settheparkingbrake.
3.ReadallWarning,Cautions,andprecautionslistedatthebeginningofthis
section.
CAUTION
Beforeopeninghydraulicsystem,operateallhydrauliccontrolsto
relievesystempressureandavoidinjuryfrompressurizedhydraulic
uid.
4.Turnthesteeringwheelforarightturn(clockwise)sothesteeringcylinder
rodisfullyextended.
5.Removehydraulichosefromtheîš¿ttingontherodendofthesteeringcylinder.
Plugtheendofthehose.
Groundsmaster
®
3280-D/3320
Page5–55
HydraulicSystem:TestingtheHydraulicSystem
05138SLRevB
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