Hayter R53A - Engine Maintenance

EngineMaintenance
ReplacingtheAirFilter
ServiceInterval:Every25hours
Replacetheairlteryearly;replaceitmorefrequently
industyoperatingconditions.RefertoPreparingfor
Maintenance.
1.Useascrewdrivertoopentheairltercover
(Figure43).
Figure43
2.Replacetheairlter(Figure44).
Figure44
3.Installthecover.
ChangingtheEngineOil
ServiceInterval:Aftertherst5hours
Yearly
Runtheengineafewminutesbeforechangingtheoil
towarmit.Warmoilowsbetterandcarriesmore
contaminants.
1.Performthepre-maintenanceprocedures;referto
PreparingforMaintenance.
2.Removethedipstick(Figure45).
Figure45
3.Tipthemowerontoitsside,withtheairlterup,
todraintheusedoiloutthroughtheoillltube
(Figure46).
Figure46
4.Slowlypouroilintotheoillltubeuntiltheoillevel
reachestheFulllineonthedipstick(Figure47).
Donotoverll.(Max.ll:0.59l,type:SAE30
detergentoil)
20