7-MAINTENANCE
Aircleanerprimaryelement
NOTE:Replacetheprimaryelementafterevery300hours
ofservice.Extremelydustyconditionsmayrequiremore
frequentserviceintervals.
1.Pulltheprimaryelement(1)fromthecanister.Clean
anyloosedirtfromthecanisterandinspecttheendof
thecanisterfordirtwhichmaypreventthenewelement
fromsealingproperly.
2.Installthenewprimaryelementbyinsertingitintothe
canisterandpushingontheendoftheelementuntilit
isseatedagainstthecanister.
NOTE:Ifelementisnotinsertedfarenoughintocanister,
theendcapcannotbeinstalled.
3.Placetheendcapontothecanisterbody,pushinon
endcap,androtateclockwise.Makesuretheendcap
islockedinplaceandnotloose.
NOTICE:Failuretoobtainagoodsealbetweenelements
andthecanistermaycausemajorenginedamage.
NHIL12CT00781AA1
Fanbelttension
Toadjustfanbelttension:
WARNING
Maintenancehazard!
TheenginemustbeOFFwhenyouloosenortightenalternatormountingbolts.
Failuretocomplycouldresultindeathorseriousinjury.
W1096A
1.Loosenthealternatormountingbolts(1).
2.Prythealternatorawayfromtheengineandtightenthe
mountingbolts.
3.Recheckbeltdeection(A).
NHIL12CT00890AA1
Wheelsbolt/nut
Seepage7-13.
RollOverProtectiveStructure(ROPS)-Maintenanceandinspection
See7-12
7-27