Navistar International LT Series - Air Cleaner Element Service: LT Vehicles Only

MaintenanceInstructions
Theinitialrestrictionwithanewairlterelementwillvarywithair
cleanerdesignandinstallation.
Afterservicingthelterelement,resettheYELLOWindicatorby
pushingtheresetbuttonandreleasingit.TheYELLOWindicator
willdroptonearthebottomoforbelowthewindowsotheair
restrictiongaugecanbereused.
NOTE:Afterstartingengine,indicatormaybeseeninlower
partofwindow.Thisisnormalandshouldnotbemistaken
asasignalforelementservice.
AirCleanerElementService:LT
®
VehiclesOnly
Thisvehiclecomeswithaselectionofthefollowingaircleaner
options:
•Singleelement:Availablefornormalenvironments.
•Dualelement:Availableforexcessivelydusty
environmentsthatmayrequirefrequentserviceintervals.
Thesingleelementaircleaneraccommodatesasingleair
element(airlter).Thedualelementaircleaneraccommodates
twoelements(airlters):aprimaryelementandasecondary
element.Thesecondaryelementiscontainedwithintheprimary
element.Thesecondaryelementpreventscontaminantsfrom
enteringtheengineairintakesystemduringserviceofthe
primaryelement,orwhentheprimaryelementisdamaged.
NOTE:DONOTCHANGEthevehicle'saircleanerelement
conguration.Itmustremainconguredasinstalledinthe
factory.
NOTE:Fordualelementapplications,ALWAYSusea
primaryelement.NEVERruntheenginewithouttheprimary
element.
SingleElementAirCleanerOption
1.Filterelementhousing
2.Filterelement
3.Aircleanercover
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