Navistar International LT Series - Fuse Charts

MaintenanceIntervalsandSpecications
LubricationandFluidsCharts
NOTE:Componentsrequiringlubricationanduidcheck
andlldiagramsaretypicalrepresentations.
LubricationNotes
CAUTION
Topreventpropertydamage,avoidunapproved
lubricants,whichcancausepremature
componentfailure.RefertotheLubricantsand
SealerSpecicationtableforproperlubricants.
Wipecleanalldirtanddebrisfromgreasettingsbeforeapplying
grease.Ifthettingisnotcleaned,dirtcanbepushedinto
thecomponentwiththegrease.Alwaysllgreasetothepoint
whereoldgreaseandcontaminantsareforcedoutfromthepart
andonlynewgreasecomesout.Ifattingdoesnotaccept
lubricationduetodamageorinternalstoppage,replacewith
anewtting.Removeexcessgreasefromttingsandother
surfacesafterapplyinggrease.
Somevehiclesmayhaveoptionalremotemountedgrease
zerksfortheclutchcross-shafts.Thesettingsreduceservice
timebyprovidingconvenientaccesstoclutchcross-shaft
bushinggreasezerks.Greasemaybeappliedthroughtwo
remotemountedgreasezerksmountedtothebottomofthe
transmissionbellhousing.
FluidCheckandFillNotes
CAUTION
Topreventpropertydamage,useonly
recommendedviscosityengineoil.Refertothe
EngineOperationandMaintenanceManualfor
engineoilspecications.
•Wait15minutesaftershuttingofftheenginebefore
checkingtheoillevel.Thisgivestheoiltimetodrain
backtotheoilpan.
•Cleanallcapsandllplugspriortoremovaltoprevent
dirtanddebrisfromenteringsystem.
•FillingthepowersteeringuidabovetheMAXCOLD
markwhencoldwillresultinuidoverowwhenhot.
•IfengineiscoldandcoolantisabovetheMIN/ADDline,
noadditionalcoolantisneeded.Excessivellingwhen
coldcancausetanktooverowwhenhot.
•Whencheckingtheaxlehubuidlevel,maintainuidlevel
tolllineonhubcap.
•Checktherearaxle(s)ventforblockage.Blockagecan
causeexcessivepressureintheaxleandcreateleaks.
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