Toro 74310 - Drive System Maintenance; Adjusting the Tracking; Checking the Tire Pressure

6.Makethenalconnectionontheengineblock
ofthestalledvehicle(nottothenegativebattery
post)awayfromthebatteryandstandback.
7.Startthevehicleandremovethecablesinthe
reverseorderofconnection(theengineblock(black)
connectionisthersttodisconnect).
DriveSystem
Maintenance
AdjustingtheTracking
Thetrackingknobislocatedundertheseat.
Rotatingthisknoballowsnetuningadjustmentssothat
themachinetracksstraightwiththedriveleversinthefull
forwardposition.
1.Rununitat3/4speedforatleast5minutestobring
hydraulicoiluptooperatingtemperature.Stop
machineandwaitforallmovingpartstostop.
2.Engageparkbrake.
3.Tiltseatforwardtogainaccesstothetrackingknob.
4.Rotatetheknobtowardstherighttosteerrightand
rotatetowardsthelefttosteerleft.
5.Adjustin1/8turnincrementsuntilthemachinetracks
straight.
6.Checkandensurethemachinedoesnotcreepwhenin
neutralwiththeparkbrakesdisengaged(Figure44).
g025157
Figure44
1.Trackingknob
CheckingtheTirePressure
ServiceInterval:Every40hours
Maintaintheairpressureinthereartiresat103kPa(15psi).
Uneventirepressurecancauseunevencut.Checkthetires
whentheyarecold,togetthemostaccuratepressurereading.
Note:Thereartireisasemi-pneumatictireanddoesnot
requireairpressuremaintenance.
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