Toro Groundsmaster 4500-D Series - Steering Cylinder Internal Leakage

SteeringCylinderInternalLeakage
1050
EP T
R
STEERING
CYLINDER
6.1
CIR
L
CONTROL
VALVE
STEERING
PSI
FROM COMBINATION
MANIFOLD
TO GEAR
CYLINDER FULLY
EXTENDED
LOOK FOR
LEAKAGE
STEEL CAP
STEERING WHEEL
TURNED FOR
RIGHT TURN
PUMP
INLET
TO TRACTION
CHARGE
CIRCUIT
g308509
Figure84
Thesteeringcylinderinternalleakagetestshouldbeperformedifasteering
problemisidentied.Thistestwilldetermineifthesteeringcylinderisfaulty.
ProcedureforSteeringCylinderInternalLeakageTest
Note:Steeringcircuitoperationwillbeaffectedbyreartirepressure,bindingof
steeringcylinder,extraweightonthevehicleand/orbindingofrearaxlesteering
components.Makesurethattheseitemsarecheckedbeforeproceedingwith
steeringcylinderinternalleakagetest.
HydraulicSystem:Testing
Page5–74
Groundsmaster
®
4500-D/4700-D
19245SLRevA