Service Manual

Table Of Contents
FilteringtheClosed-LoopTractionCircuit
ThetractioncircuitoftheOutcross9060machineconsistsoftwoclosed-loop
circuits,eachwithit’sownpiston(traction)pump,driveaxlemotor,andcontrol
valves.Thetwotractionpumps(P1)and(P2)arepartofthetandempiston
(traction)pump.Pump(P1)suppliesthefronttractioncircuit,andpump(P2)
suppliesthereartractioncircuit.Ifacomponentinoneofthetractioncircuits
shouldfail,unwantedmaterialandcontaminationfromthedamagedcomponent
willcirculatethroughoutthattractioncircuit.Thiscontaminationcandamage
othercomponentsinthatcircuit.Thecontaminationmustberemovedassoon
aspossibletopreventadditionalcomponentfailure.
Filteringofaclosed-loophydraulicsystemafteramajorcomponentfailure
(e.g.traction(piston)pumpordrivemotor)isrequiredtopreventdebrisfrom
transmittingthroughoutthesystem.Ifalteringtoolisnotused(toensure
systemcleanliness),repeatfailuresandsubsequentdamagetootherhydraulic
componentsinthesystemwilloccur.Toeffectivelyremovecontaminationfrom
theclosed-looptractioncircuit,useofaTorobidirectionalhighowhydraulic
lterandhydraulichosekitisrecommended;refertoHighFlowHydraulicFilter
Kit(page2–17).
1.Parkmachineonalevelsurfacewithattachmentslowered,enginestopped,
andkeyremovedfromkeyswitch.
2.ReadandadheretotheinformationprovidedinGeneralPrecautionsfor
RemovingandInstallingtheHydraulicSystemComponents(page5–49).
WARNING
ReviewandfollowJackingInstructions(page1–8)beforejacking
upthemachine.
3.Raiseallfourwheelsofftheoorandsupportwithjackstands.
4.Installatemporaryhydrauliclterdirectlyupstreamofthenewcomponentas
follows:
HydraulicSystem:ServiceandRepairs
Page5–54
Outcross9060
18234SLRevD