Maintenance
screwclockwiseorcounterclockwisetoadjustthe
travelofthelever.
Figure72
1.Accessholeonfront
coverpanel
2.Trackingscrew
2.Drivethemachineandcheckthefullforward
tracking.
3.Repeatsteps1and2untildesiredtrackingis
obtained.
MotionControlLinkage
Adjustment
Locatedoneithersideoftheunit,belowtheseatare
thepumpcontrollinkages.Rotatingtheendnutwith
a1/2inchdeepsocketwrenchallowsnetuning
adjustmentssothatthemachinedoesnotmovein
neutral.Anyadjustmentsshouldbemadeforneutral
positioningonly.
WARNING
Enginemustberunninganddrivewheelsmust
beturningsoadjustmentscanbeperformed.
Contactwithmovingpartsorhotsurfacesmay
causepersonalinjury.
Keepngers,hands,andclothingclearof
rotatingcomponentsandhotsurfaces.
1.Priortostartingtheengine,pushthedecklift
pedalandremovetheheightofcutpin.Lower
decktotheground.
2.Raisetherearofmachineupandsupportwith
jackstands(orequivalentsupport)justhigh
enoughtoallowdrivewheelstoturnfreely.
3.Removetheelectricalconnectionfromtheseat
safetyswitch,locatedunderthebottomcushion
oftheseat.Theswitchisapartoftheseat
assembly.
4.Temporarilyinstallajumperwireacrossthe
terminalsintheconnectorofthemainwiring
harness.
5.Startengine.Brakemustbeengagedand
motioncontrolleversouttostartengine.
Operatordoesnothavetobeintheseat.Run
engineatfullthrottleandreleasebrake.
6.Runtheunitatleast5minuteswiththedrive
leversatfullforwardspeedtobringhydraulicoil
uptooperatingtemperature.
Note:Themotioncontrolleverneedstobein
neutralwhilemakinganynecessaryadjustments.
7.Bringthemotioncontrolleversintotheneutral
position.Thecontrolplatetabsshouldtouchthe
returntoneutralplatesonthehydros.Adjust
pumpcontrolrodlengthsbyturningthenutin
theappropriatedirectionuntilthewheelsslightly
creepinreverse(seeFigure73).Movethemotion
controlleverstothereversepositionandwhile
applyingslightpressuretotheleverallowthe
reverseindicatorspringstobringtheleversback
toneutral.Thewheelsmuststopturningor
slightlycreepinreverse.
Themotioncontrolcovermayneedtobe
removedtogainaccess.
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