Maintainingthe
Primary-DriveClutch
ServiceInterval:Every200hours—Cleanthe
primary-driveclutch(moreoftenin
dustyordirtyconditions).
Note:Operatingthemachinewithadirtyclutchcan
increaseweartointernalcomponents.
1.Shutofftheengine,engagetheparkingbrake,
andremovethekeyfromthekeyswitch.
2.Raiseandlatchthecargobox.
3.Removethe6ange-headboltssecuringthe
clutchcover.
4.Setasidethecover,spacer,andspring(Figure
54).
g017170
Figure54
1.Clutchshaft4.Clutchcover
2.Spring
5.Flange-headbolt
3.Spacer
5.Removedirtandmudbuildupwithwaterand
dryimmediatelywithcompressedairtoremove
excesswateranddebris.
6.Removeanyremainingdebrisusinga
fast-drying-contactcleanerorbrakecleaner.
Note:Removethedebrisinandaroundmoving
parts.
7.Ifdebrisorbuildupexistsaroundthebeltor
alongtheclutchshaft,useaneabrasivepad
orasimilarproducttoremoveit.
8.Installthespring,clutchcover,andange-head
bolts.
9.Torquetheboltsto12to13.5N∙m(105to120
in-lb).
CoolingSystem
Maintenance
Cleaningthe
Engine-CoolingAreas
ServiceInterval:Every100hoursCleanthecooling
systemtwiceasoftenduring
specialoperatingconditions;refer
toMaintainingtheMachineunder
SpecialOperatingConditions(page
29).
Important:Operatingtheenginewithablocked
rotatingscreen,dirtyorpluggedcoolingns,
orcoolingshroudsremovedwillcauseengine
damageduetooverheating.
Important:Nevercleantheenginewithapressure
washerbecausewatercouldcontaminatethefuel
system.
Cleantheexternalsurfacesoftheengine.
Note:Cleantheenginecoolingcomponentsmore
oftenunderextremelydustyanddirtyconditions.
ServicingtheRadiator
CheckingtheRadiator-Coolant
Level
ServiceInterval:Beforeeachuseordaily
Note:Usea50/50mixofethyleneglycolandwater
forcoolant.
1.Parkthemachineonalevelsurface,shutoffthe
engine,engagetheparkingbrake,andremove
thekeyfromthekeyswitch.
2.Removetheradiator-overow-tankcap(Figure
55).
3.Ifthecoolantlevelislow,llthetankwithcoolant
tothebottomofthellerneck.
Note:Donotoverll.
4.Replacetheradiator-overow-tankcapand
cleananyspills.
46