TowingtheTractionUnit
IMPORTANT
Iftowinglimitsareexceeded,severedamagetothehydraulicpump
mayoccur.
Ifitbecomesnecessarytotoworpushthemachine,thetractionpumpmustbe
settobypasshydraulicuid.Movethemachineataspeedbelow4.8kph(3
mph),andforaveryshortdistance.Ifthemachineneedstobemovedmore
thanashortdistance,themachineshouldbetransportedonatrailer.
1.Thetractionpumpbypassvalveislocatedontheleftsideofthetraction
pump.Accessthebypassvalvefromunderthemachine.
g342233
Figure18
1.Bypassvalve3.Tractionpump
2.Hydrauliclter
2.Usean17mmwrenchtoloosenthebypassvalve,thenopenthevalve3
revolutionsmaximum.
IMPORTANT
Donotstartorruntheenginewhenthevalveissettothebypass
position.
3.Aftertowingandbeforestartingtheengine,tightenthebypassvalveto12
N·m(9ft-lb).
HydraulicSystem:GeneralInformation
Page5–4
SandPro
®
3040and5040
20251SLRevA