TestingtheTractionSystemOperation(continued)
wheelsraisedupoffthegroundandthemachinecorrectlysupportedwith
jackstands,haveanoperatorintheseatmovethetractioncontrolpedalto
thefullforwardspeed.Checktherotationalspeedofthe2rearwheels.The
wheelspeedofboththerearwheelsshouldbeapproximatelythesame.
2.Iftheoperationtestssuggestatractionsystemproblem,checkthefollowing
beforeyouperformthehydraulictests.
A.Checkthehydraulic-uidlevelinthehydraulictanktoensurethatthe
uidleveliscorrect.
B.Checkthebrakeadjustmenttoensurethatthebrakesarenotdragging.
C.Checkthatthe2transmissionbypassvalvesareseated.
D.Checkthatthetractionpedalisrotatingtheswashplatesofthe
transmissionpumpequally.
E.Checkforfreemovementofallthetractionlinkagecontrolcomponents.
Groundsmaster360
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