Toro 74268CP - Setting the Hydraulic Pump Neutral Position

SettingtheHydraulicPump
NeutralPosition
Note:Adjustthehandleneutralrst.Thatneedstobe
correctbeforethefollowingadjustmentcanbemade.
Thisadjustmentmustbemadewithdrivewheelsturning.
Mechanicalorhydraulicjacksmayfailto
supportmachineandcauseaseriousinjury.
•Usejackstandwhensupportingmachine.
•Donotusehydraulicjacks.
Enginemustberunningsomotioncontrol
adjustmentcanbeperformed.Contactwith
movingpartsorhotsurfacesmaycause
personalinjury.
Keephands,feet,face,clothingandotherbody
partsawayfromrotatingparts,muferand
otherhotsurfaces.
1.Raisetheframeandblockupthemachinesodrive
wheelscanrotatefreely.
2.Disconnecttheelectricalconnectorfromtheseat
safetyswitch.Temporarilyinstallajumperwire
acrossterminalsinthewiringharnessconnector.
3.Unlatchtheseatandslideseatforward.
4.Disconnecttheseatrodandtilttheseatfullyforward.
SettingtheLeft-handHydraulicPump
NeutralPosition
1.Starttheengine,openthethrottle1/2wayand
releaseparkingbrake.RefertoStartingandStopping
theEngineinOperation,page14.
Note:Themotioncontrollevermustbeinneutral
whilemakinganyadjustments.
2.Adjustthepumprodlengthbyrotatingtheknob,in
theappropriatedirection,untilthewheelisstillor
slightlycreepinginreverse(Figure74).
Figure74
1.Trackingknob4.Turnthiswaytotrackright
2.Hydraulictank
5.Turnthiswaytotrackleft
3.Hydraulicpumps
3.Movethemotioncontrolleverforwardandreverse,
thenbacktoneutral.Thewheelmuststopturning
orslightlycreepinreverse.
4.Openthethrottletofast.Makesurewheelremains
stoppedorslightlycreepsinreverse,adjustif
necessary.
SettingtheRight-handHydraulicPump
NeutralPosition
1.Loosenthelocknutsattheballjointsonthepump
controlrod(Figure75).
2.Starttheengine,openthrottle1/2wayandrelease
parkingbrake.RefertoStartingandStoppingthe
EngineinOperation,page14.
Note:Themotioncontrollevermustbeinneutral
whilemakinganyadjustments.
Note:Thefrontnutonthepumprodhasleft-hand
threads.
3.Adjustthepumprodlengthbyrotatingdoublenuts
onrod,intheappropriatedirection,untilwheelis
stillorslightlycreepsinreverse(Figure75).
4.Movethemotioncontrolleverforwardandreverse,
thenbacktoneutral.Thewheelmuststopturning
orslightlycreepinreverse.
5.Openthethrottletofast.Makesurethewheel
remainsstoppedorslightlycreepsinreverse,adjust
ifnecessary.
6.Tightenthelocknutsattheballjoints(Figure75).
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