EngineMaintenance
ServicingtheAirCleaner
ServiceInterval:Every25hours—Cleanthefoam
air-cleanerelement.
Every50hours—Checkthepaperair-cleanerelement.
Every200hours—Replacethepaperair-cleaner
element.
Note:Servicetheaircleanermorefrequently(everyfew
operatinghours)iftheoperatingconditionsareextremely
dustyorsandy.
Important:Donotoilthefoamorpaperelement.
RemovingtheFoamandPaper
Elements
1.DisengagethePTOandsettheparkingbrake.
2.Stoptheengine,removethekey,andwaitforallmoving
partstostopbeforeleavingtheoperatingposition.
3.Cleanaroundtheaircleanertopreventdirtfrom
gettingintotheengineandcausingdamage(Figure28).
4.Unscrewthecoverknobsandremovetheair-cleaner
cover(Figure28).
5.Unscrewthehoseclampandremovetheair-cleaner
assembly(Figure28).
6.Carefullypullthefoamelementoffthepaperelement
(Figure28).
Figure28
1.Cover
3.Paperelement
2.Hoseclamp4.Foamelement
CleaningtheFoamAir-CleanerElement
1.Washthefoamelementinliquidsoapandwarmwater.
Whentheelementisclean,rinseitthoroughly.
2.Drytheelementbysqueezingitinacleancloth.
Important:Replacethefoamelementifitistorn
orworn.
ServicingthePaperAir-Cleaner
Element
1.Donotcleanthepaperlter,replaceit(Figure28).
2.Inspecttheelementfortears,anoilylm,ordamageto
therubberseal.
3.Replacethepaperelementifitisdamaged.
InstallingtheFoamandPaperElements
Important:Topreventenginedamage,alwaysoperate
theenginewiththecompletefoamandpaperaircleaner
assemblyinstalled.
1.Carefullyslidethefoamelementontothepaper
air-cleanerelement(Figure28).
2.Placetheair-cleanerassemblyontotheair-cleanerbase,
andsecureitwiththe2wingnuts(Figure28).
3.Placetheair-cleanercoverintopositionandtighten
thecoverknob(Figure28).
ServicingtheEngineOil
ServiceInterval:Beforeeachuseordaily—Checkthe
engine-oillevel.
Aftertherst8hours—Changetheengineoil.
Every100hours—Changetheengineoil.
Every200hours—Changetheoillter.
Note:Changetheoilmorefrequentlywhentheoperating
conditionsareextremelydustyorsandy.
OilType:Detergentoil(APIserviceSF,SG,SH,SJorSL)
CrankcaseCapacity:1.7L(58oz)withthelterremoved;
1.5L(51oz)withoutthelterremoved
Viscosity:Refertothetable(Figure29).
Figure29
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