Toro 74295 - Drive System Maintenance

DriveSystem
Maintenance
AdjustingtheTracking
Note:Determinetheleftandrightsidesofthemachine
fromthenormaloperatingposition.
Note:Adjustthehandleneutralandhydraulicpump
neutralbeforeadjustingthetracking.RefertoAdjusting
theHandleNeutralandAdjustingtheHydraulicPump
Neutral.
1.Pushbothcontrolleversforwardthesamedistance.
2.Checkifthemachinepullstooneside.Ifitdoes,
stopthemachineandsettheparkingbrake.
3.Unlatchtheseatandtiptheseatuptoaccessthe
pumpcontrolrod.
4.Loosenthelocknutattheballjointonrighthand
pumpcontrolrod(
Figure50).
•Tomakethemachinegoright,rotatethedouble
nutsonrodtotherightsideofthemachine.
•Tomakethemachinegoleft,rotatethedouble
nutsonrodtotheleftsideofthemachine.
5.Tightenthelocknutattheballjointandtestthe
tracking(
Figure50).
6.Repeatthisadjustmentuntilthetrackingiscorrect.
Figure50
1.Righthandpumpcontrol
rod
3.Locknut
2.Doublenuts4.Balljoint
CheckingtheTirePressure
ServiceInterval:Every25hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthefrontandreartiresat
13psi(90kPa).Uneventirepressurecancauseuneven
cut.Checkthetireswhentheyarecoldtogetthemost
accuratepressurereading(Figure51).
Figure51
CheckingtheWheelHub
SlottedNut
ServiceInterval:Aftertherst100hours—Checkthe
wheelhubslottednut.
Every500hours—Checkthewheel
hubslottednut.
Aftertherst100hours—Checkthe
wheellugnuts.
Every500hours—Checkthewheel
lugnuts.
Theslottednutneedstobetorquedto125ft-lb
(170N⋅m).
1.DisengagethePTO,movethemotioncontrollevers
totheneutrallockedpositionandsettheparking
brake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removethecotterpin.
4.Torquetheslottednutto125ft-lb(170N⋅m)
(
Figure52).
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