Toro 03678 - Drive System Maintenance; Checking the Tire Air Pressure; Checking the Torque of the Wheel Nuts; Adjusting the Traction Drive for Neutral

DriveSystem
Maintenance
CheckingtheTireAir
Pressure
ServiceInterval:Beforeeachuseordaily
Important:Maintaintherecommendedpressure
inalltirestoensureagoodqualityofcutand
propermachineperformance.Donotunderinate
thetires.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page40).
2.Measurethetireairpressure.
Note:Thecorrectairpressureinthetiresis83
to103kPa(12to15psi).
3.Ifneededaddairtoorremoveairfromthetire.
4.Repeatsteps2and3attheothertires.
CheckingtheTorqueofthe
WheelNuts
ServiceInterval:Afterthersthour
Aftertherst10hours
Every250hours
WARNING
Failuretomaintainpropertorqueofthewheel
nutscouldresultinpersonalinjury.
Maintainthepropertorqueonthewheelnuts.
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page40).
2.T orquethewheelnutsto94to122N∙m(70to
90ft-lb).
AdjustingtheTraction
DriveforNeutral
Important:Themachinemustnotmovewhen
thetractionpedalisreleased(intheNEUTRAL
position).Ifthemachinemoves,adjusttraction
pumpasfollows:
1.Preparethemachineformaintenance;referto
PreparingforMaintenance(page40).
2.Jackupthefrontofthemachineuntiltheboth
fronttiresareofftheground,andsupportthe
machinewithjackstands,refertoJackingPoint
Locations(page41)andSpecications(page
30).
3.Fromthebottomofthemachineandattheright
sideofthetractionpump,loosenthelocknut
thatsecurestheneutralreturn-adjustmentscrew
(Figure90).
g375898
Figure90
1.Neutralreturn-adjustment
screw
3.Tractionpump
2.Locknut
WARNING
Theenginemustberunningsothenal
adjustmentofthetractionadjustment
camcanbeperformed.Thiscouldcause
personalinjury.
Keephands,feet,face,andotherbody
partsawayfromthemufer,otherhot
partsoftheengine,andanyrotating
parts.
4.Starttheengineandreleasetheparkingbrake.
5.Rotatetheneutralreturn-adjustmentscrewin
eitherdirectionuntilthewheelsstoprotating.
6.T orquethelocknutto22N∙m(16ft-lb).
7.Shutofftheengineandremovethekey.
8.Removethejackstands,andlowerthemachine
totheground.
9.T estdrivethemachinetoensurethatitdoesnot
movewhenthetractionpedalisintheNEUTRAL
position.
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