Toro 74274 - Drive System Maintenance; Adjusting the Tracking; Checking the Tire Pressure

DriveSystem
Maintenance
AdjustingtheTracking
Themachinehasaknobforadjustingthetracking
locatedundertheseat.
Important:Adjustthehandleneutralandhydraulic
pumpneutralbeforeadjustingthetracking.Refer
toAdjustingtheHandleNeutralinControlsSystem
Maintenance,page47andAdjustingtheHydraulic
PumpNeutralinHydraulicSystemMaintenance,
page48.
1.Pushbothcontrolleversforwardthesamedistance.
2.Checkifthemachinepullstooneside.Ifitdoes,
stopthemachineandsettheparkingbrake.
3.Unlatchtheseatandtilttheseatforwardtoaccess
thetrackingknob.
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
4.Tomakethemachinegoright,turntheknobtowards
therightsideofthemachine.RefertoFigure46.
5.Tomakethemachinegoleft,turntheknobtowards
theleftsideofthemachine.RefertoFigure46.
6.Repeatadjustmentuntilthetrackingiscorrect.
G001070
2
3
1
4
5
Figure46
1.Trackingknob4.Turnthiswaytotrackright
2.Hydraulictank
5.Turnthiswaytotrackleft
3.Hydraulicpumps
CheckingtheTirePressure
ServiceInterval:Every50hours(ormonthly,which
evercomesrst).
Maintaintheairpressureinthereartiresat13psi(90
kPa).Uneventirepressurecancauseunevencut.Check
thetireswhentheyarecoldtogetthemostaccurate
pressurereading.
Note:Thefronttiresaresemi-pneumatictiresanddo
notrequireairpressuremaintenance.
G001055
Figure47
39