Toro 74936 - Adjusting the Motion Control Linkage

Figure86
AdjustingtheMotionControl
Linkage
Locatedoneithersideofthefueltank,belowtheseatare
thepumpcontrollinkages.Rotatingthepumplinkage
witha1/2inchwrenchallowsnetuningadjustments
sothatthemachinedoesnotmoveinneutral.Any
adjustmentsshouldbemadeforneutralpositioningonly.
WARNING
Enginemustberunninganddrivewheelsmust
beturningsomotioncontroladjustmentcanbe
performed.Contactwithmovingpartsorhot
surfacesmaycausepersonalinjury.
Keepngers,hands,andclothingclearofrotating
componentsandhotsurfaces.
1.Priortostartingtheengine,pushthedeckliftpedal
andremovetheheightofcutpin.Lowerdeckto
theground.
2.Raisetherearofmachineupandsupportwithjack
stands(orequivalentsupport)justhighenoughto
allowdrivewheelstoturnfreely.
3.Removetheelectricalconnectionfromtheseat
safetyswitch,locatedunderthebottomcushionof
theseat.Theswitchisapartoftheseatassembly.
4.Temporarilyinstallajumperwireacrossthe
terminalsintheconnectorofthemainwiring
harness.
5.Startengine.Brakemustbeengagedandmotion
controlleversouttostartengine.Operatordoes
nothavetobeintheseatbecauseofthejumper
wirebeingused.Runengineatfullthrottleand
releasebrake.
6.Runtheunitatleast5minuteswiththedrivelevers
atfullforwardspeedtobringhydraulicoilupto
operatingtemperature.
Note:Themotioncontrolleverneedstobein
neutralwhilemakinganynecessaryadjustments.
7.Bringthemotioncontrolleversintotheneutral
position.Adjustpumpcontrolrodlengthsby
rotatingthedoublenutsontherodintheappropriate
directionuntilthewheelsslightlycreepinreverse
(
Figure87).Movethemotioncontrolleverstothe
reversepositionandwhileapplyingslightpressureto
theleverallowthereverseindicatorspringstobring
theleversbacktoneutral.Thewheelsmuststop
turningorslightlycreepinreverse.
Figure87
1.Doublenuts
8.Shutoffunit.Removejumperwirefromwire
harnessandplugconnectorintoseatswitch.
9.Removethejackstands.
10.Raisethedeckandre-installtheheightofcutpin.
11.Checkthatthemachinedoesnotcreepinneutral
withtheparkbrakesdisengaged.
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