Toro Groundsmaster 3280-D - Maintaining the Bidirectional Clutch

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Figure59
1.Drainplug(3)
3.Alignadrainpanunderthedrainplug,remove
theplug,andallowtheoiltocompletelydrain.
4.ApplyPTFEthreadsealanttothethreadsofthe
drain-plugandinstallitintheaxle.
5.Repeatsteps3and4attheother2drainplugs.
6.Removethecheckplugfromthecenter-axle
housingandthell/checkplugsateach
outboard-axlecase.
7.Addthespeciedrear-axlelubricantintothe
axlereservoir(s)untilthelubricantleveluptothe
bottomofthethreadsatcheck-plughole;refer
tothelubricationspecicationinMaintainingthe
RearAxle(page51).
8.ApplyPTFEthreadsealanttothethreadsofthe
checkplugfromthecenter-axlehousingand
ll/checkplugsfromthe2outboard-axlecases;
refertoFigure57andFigure58inCheckingthe
RearAxleLubricant(page51).
9.Installthecheckplugintothecenter-axle
housingandll/checkplugsintothe2
outboard-axlecases;refertoFigure57and
Figure58inCheckingtheRearAxleLubricant
(page51).
Maintainingthe
BidirectionalClutch
Clutchlubricantspecication:Mobiluid424™
Important:Donotuseengineoil(suchas10W30)
inthebidirectionalclutch.Anti-wearandextreme
pressureadditivescauseundesirableclutch
performance.
Note:Determinetheleftandrightsidesofthe
machinefromthenormaloperatingposition.
CheckingtheBidirectionalClutch
Lubricant
4-WheelDriveMachinesOnly
ServiceInterval:Every200hoursCheckthe
bidirectionalclutchlubricantbefore
operatingthemachinefortherst
time,andthenevery200hours
thereafter.
1.Positionthemachineonalevelsurface.
2.Rotatetheclutch(Figure60)toalignthecheck
plugatthe4o'clockposition.
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Figure60
Checkplugshownatthe12o’clockposition
1.Bidirectionalclutch
2.Checkplug
3.Removethecheckplug.
Note:Theuidlevelshouldbeuptothehole
intheclutch.
4.Iftheuidlevelislow,addthespecieduid
intothehousingofthebidirectionalclutchuntilit
is1/3full.
5.ApplyPTFEthreadsealanttothethreadsofthe
checkplug.
6.Installthecheckplugintotheclutchhousing.
ChangingtheBidirectional-Clutch
Lubricant
4-WheelDriveMachinesOnly
ServiceInterval:Every400hours
1.Positionthemachineonalevelsurface.
2.Cleantheareaaroundthecheckplugonthe
bidirectionalclutch.
3.Rotatetheclutchtoalignthecheckplugatthe
6o'clockposition.(Figure61).
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