TowingtheTractionUnit
IMPORTANT
Iftowinglimitsareexceeded,severedamagetothehydraulicpump
mayoccur.
Ifitbecomesnecessarytotoworpushthemachine,thetractionpumpmustbe
settobypasshydraulicuid.Movethemachineataspeedbelow4.8kph(3
mph),andforaveryshortdistance.Ifthemachineneedstobemovedmore
thanashortdistance,themachineshouldbetransportedonatrailer.
1.Accessthebypassvalvefromunderthemachine.
g296244
Figure18
1.Tractionpump2.Bypassvalve
2.Usean11/16”boxendwrenchtoloosenthebypassvalve,thenopenthe
valve3revolutionsmaximum.
IMPORTANT
Donotstartorruntheenginewhenthevalveissettothebypass
position.
3.Aftertowingandbeforestartingtheengine,tightenthebypassvalveto20
N·m(15ft-lb).
HydraulicSystem:GeneralInformation
Page5–4
Groundsmaster
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3200,3300and3310
19240SLRevA