Operation Manual
ServicingtheAirFilter
ServiceInterval:Beforeeachuseordaily
Every25hours—Cleanthefoampre-cleaner(more
frequentlyindustyconditions).
Every300hours—Replacethepaperairlter(more
frequentlyindustyconditions).
Important:Donotoperatetheenginewithouttheair
lterassembly;extremeenginedamagewilloccur.
1.Stoptheengineandwaitforallmovingpartstostop.
2.Disconnectthewirefromthesparkplug.
3.Removethecoverandcleanitthoroughly(Figure28).
Figure28
1.Cover3.Air-lterbase
2.Foampre-lterandpaper
lter
4.Removethefoampre-lterandpaperlter(Figure28).
5.Removethefoampre-lterfromthepaperlter(Figure
28),andreplacethepaperlterifitisexcessivelydirty.
Important:Donottrytocleanapaperlter.
6.Washthefoampre-cleanerwithamilddetergentand
water,thenblotitdry.
Note:Donotaddoiltothefoampre-cleaner.
7.Installthefoampre-cleanerontothepaperlter.
8.Installtheair-lterassembly.
9.Installthecover.
ChangingtheEngineOil
ServiceInterval:Aftertherst5hours—Changetheengine
oilwithouttheoillter.
Every50hours—Changetheengineoil(moreoften
industyconditions).
1.Runtheenginetowarmtheengineoil.
Note:Warmoilowsbetterandcarriesmore
contaminants.
WARNING
Oilmaybehotafterenginehasbeenrun,and
contactwithhotoilcancauseseverepersonal
injury.
Avoidcontactingthehotengineoilwhenyou
drainit.
2.Stoptheengineandwaitforallmovingpartstostop.
3.Disconnectthewirefromthesparkplug.
4.Placeasuitabledrainpanundertherightsideofthe
machine.
5.Removethedipstickbyrotatingthecap
counterclockwiseandpullingitout.
6.Tipthemachine,withtheairlterup,todraintheoil
intothedrainpan(Figure28).
G019648
Figure29
Note:Youcanalsoremovetheoilfromthecrankcase
usinganoilextractor.
7.Returnthemachinetotheoperatingposition.
8.Insertthedipstickintothellerneckandrotatethecap
clockwiseuntilitistight.
9.Recycletheusedoilaccordingtolocalcodes.
10.FillthecrankcasetotheFulllineonthedipstickwith
freshoil.Referto3FillingtheCrankcasewithOil
(page7).
11.Wipeupanyspilledoil.
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