Operator's Manual

DriveSystem
Maintenance
ReleasingtheDriveWheel
ReleaseValves
Usethedrivewheelreleasevalvestoreleasethe
hydrostaticdrivesystem,whichallowsyoutopushthe
machinewithouttherunningtheengine.
Rotateeachbypassvalvecounterclockwise1turnto
release;rotateeachbypassvalveclockwisetoreset
system(Figure48).
Important:Donotovertighten.Donottowthe
machine.
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Figure48
1.Rightbypassvalve
2.Leftbypassvalve
AdjustingtheTracking
1.Parkthemachineonalevelsurface,disengage
theblade-controlswitch,andengagetheparking
brake.
2.Shutofftheengine,removethekey,andwait
forallmovingpartstostopbeforeleavingthe
operatingposition.
3.MovethethrottlemidwaybetweenFASTand
Slow.
4.Movebothmotion-controlleversalltheway
forwarduntiltheybothhitthestopsintheT-slot.
5.Checkwhichwaythemachinetracks.
•Ifittrackstotheright,loosentheboltsand
adjusttheleftstopplaterearwardonthe
leftT-slotuntilthemachinetracksstraight
(Figure49).
•Ifittrackstotheleft,loosentheboltsand
adjusttherightstopplaterearwardonthe
rightT-slotuntilthemachinetracksstraight
(Figure49).
6.Tightenthestopplate(Figure49).
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Figure49
1.Controllever3.Stopplate
2.Bolt
7.Aligntheleversinthefront-to-rearpositionby
bringingtheleverstogethertotheNEUTRAL
position,andslidethemuntiltheyarealigned,
thentightenthebolts(Figure50).
48