DriveSystem
Maintenance
AdjustingtheTracking
1.Drivetoaat,openarea,andmovethecontrolhandles
totheneutral-lockedposition.
2.MovethethrottlemidwaybetweentheFastandSlow
positions.
3.Movebothcontrolhandlesallthewayforwarduntil
theybothhitthestopsintheT-slot.
4.Checkwhichwaythemachinetracks.
•Ifittrackstotheright,loosentheboltsandadjust
theleftstopplaterearwarduntilthemachinetracks
straight(Figure56).
•Ifittrackstotheleft,loosentheboltsandadjust
therightstopplaterearwarduntilthemachine
tracksstraight(Figure56).
Figure56
Leftcontrolhandleshown
1.Bolt(4)2.Stopplate
5.Tightentheboltstosecurethestopplate(Figure56).
Important:Ensurethateachcontrolhandlestops
againstthestopplateandnotagainstthetransmission
internalstop.
ReplacingtheDriveBeltand
theTensionerPulley
1.Parkthemachineonalevelsurface,stoptheengine,
removethekey,andwaitforallmovingpartstostop
beforeleavingtheoperatingposition.
2.Raisetherearofthemachineandsupportitwithjack
stands;refertoLiftingtheMachine(page35).
WARNING
Mechanicalorhydraulicjacksmayfailto
supportthemachineandcauseseriousinjury.
Usejackstandswhensupportingthemachine.
3.Usearatchetinthesquareholeinthetensionerarmto
counteractagainstthetensionerspring(Figure57),and
removethebeltfromthetensionerpulley.
Figure57
1.Left-handtransmission
pulley
4.Tensionerpulley
2.Tensionerspring5.Enginepulley
3.Tensionerarm6.Right-handtransmission
pulley
4.Unhookthetensionerspringfromthetensionerarm
andtheframe(Figure57).
5.Removethenutthatsecuresthetensionerassembly
totheframe(Figure58).
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