Toro 74279TE - Setting the Hydraulic Pump Neutral Position

clockwiseuntiltherubbergasketcontactsthe
lteradapter,thentightenthelteranadditional
1/2turn(Figure71).
10.Cleanupanyspilleduid.
11.Adduidtothecoldlevelofthebafeinthe
hydraulictank.
12.Starttheengineandletitrunforabout2minutes
topurgeairfromthesystem.Shutofftheengine
andcheckforleaks.If1orbothwheelsdonot
drive,refertoBleedingtheHydraulicSystem
(page55).
13.Rechecktheuidlevelwhiletheuidiswarm.
Theuidshouldbebetweencoldandhot.
14.Ifrequired,adduidtothehydraulictank.Do
notoverll.
g001043
Figure71
1.Hydrauliclter
3.Adapter
2.Gasket
BleedingtheHydraulicSystem
Thetractionsystemisselfbleeding,however,itmay
benecessarytobleedthesystemifuidischanged
orafterworkisperformedonthesystem.
1.Raisetherearofthemachinesowheelsareoff
thegroundandsupportitwithjackstands.
2.Starttheengineandrunatlowidlespeed.
Engagetheleverandtractionon1sideandspin
thewheelbyhand.
3.Whenthewheelbeginstospinonitsown,keep
itengageduntilwheeldrivessmoothly(minimum
2minutes).
4.Checkhydraulic-uidlevelandaddasrequired
tomaintainproperlevel.
5.Repeatthisprocedureontheoppositewheel.
CheckingtheHydraulicHoses
ServiceInterval:Every100hours
Checkthehydraulichosesforleaks,loosettings,
kinkedlines,loosemountingsupports,wear,weather
andchemicaldeterioration.Makenecessaryrepairs
beforeoperating.
Note:Keepareasaroundthehydraulicsystemclean
fromgrassanddebrisbuildup.
SettingtheHydraulicPump
NeutralPosition
Note:Adjustthehandleneutralrst.Thatneeds
tobecorrectbeforeyoucanmakethefollowing
adjustments.
Thisadjustmentmustbemadewithdrivewheels
turning.
DANGER
Mechanicalorhydraulicjacksmayfailto
supportmachineandcauseaseriousinjury.
•Usejackstandwhensupportingmachine.
•Donotusehydraulicjacks.
WARNING
Enginemustberunningsomotioncontrol
adjustmentcanbeperformed.Contactwith
movingpartsorhotsurfacesmaycause
personalinjury.
Keepyourhands,feet,face,clothingand
otherbodypartsawayfromrotatingparts,
muferandotherhotsurfaces.
1.Raisetheframeandblockupthemachineso
drivewheelscanrotatefreely.
2.Disconnecttheelectricalconnectorfromthe
seatsafetyswitch.T emporarilyinstallajumper
wireacrossterminalsinthewiringharness
connector.
3.Unlatchtheseatandslideseatforward.
4.Disconnecttheseatrodandtilttheseatfully
forward.
SettingtheRightHydraulicPump
NeutralPosition
1.Starttheengine,openthethrottle1/2way,and
releaseparkingbrake;refertoStartingand
StoppingtheEngine(page20).
55