Toro Z Master 74143 - Adjusting the Caster Pivot Bearing

7.Ifittrackstotheleft,loosentheboltsandadjustthe
rightstopplaterearwardontherightT-slotuntilthe
machinetracksstraight(Figure50).
8.Tightenthestopplate(
Figure50).
Figure50
Leftcontrollevershown
1.Controllever3.Stopplate
2.Bolt
CheckingtheTirePressure
ServiceInterval:Every50hours/Monthly(whichever
comesrst)
Maintaintheairpressureinthefrontandreartiresat
13psi(90kPa).Uneventirepressurecancauseuneven
cut.Checkthetireswhentheyarecoldtogetthemost
accuratepressurereading.
Figure51
AdjustingtheCasterPivot
Bearing
ServiceInterval:Every500hours/Yearly(whichever
comesrst)
1.Disengagethebladecontrolswitch(PTO),movethe
motioncontrolleverstotheneutrallockedposition
andsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforall
movingpartstostopbeforeleavingtheoperating
position.
3.Removethedustcapfromcasterandtightenlock
nut(
Figure52).
4.Tightenthelocknutuntilthespringwashersareat
andthenbackoffa1/4turntoproperlysetthe
pre-loadonthebearings(
Figure52).
Important:Makesurethespringwashersare
installedcorrectlyasshowninFigure52.
5.Installthedustcap(
Figure52).
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