Navistar ProStar+ - Cooling System; Coolant Level Check

MaintenanceInstructions
Alwaysmakesurethatstepsandgrabhandlesarecleanand
freeofroadgrime,grease,ice,andotherdebris.
Priortousinganywaxorpolish,thevehiclemustbethoroughly
washedtoavoidscratchingthenish.
BrightMetalCare
Topreservethebrightlookofyourvehicle'strim(grilles,
bumpers,etc.),useonlymilddetergentsandlukewarmwater
forcleaning.Damagetothesepartscanoccurifcleaning
solutionshavingexcessiveacidityoralkalinity(pH)areused.
Also,thehigherthesolutiontemperatureranges,themore
causticthecleaner'schemicalcompoundsbecome.However,
ifhigh-pressurewashingequipmentandwashingcompounds
areused,satisfactoryresultscanbeachieved,ifthesolution
hasapHvaluebetween4and8andthetemperaturedoesnot
exceed160°F(71°C).Solutionsthataremoreacidicormore
alkalinewillattackthemetalliccoating.
Ifyouarehavingdifcultywithyourwashingcompound,contact
yourlocalsupplierfortheacidity/alkalinity(pH)specication.
Anonabrasivechromecleanermaybeusedsparinglytoclean
thebrightmetal.Donotusesteelwool.Useofautomobile
waxorpolishonbrightmetalusuallywillrestoretheoriginal
brightness.
UpholsteryCare
Useawhiskbroomandvacuumcleanertoremoveloosedust
anddirtfromupholsteryandoor.Vinylandwovenplastic
upholsterycanbewashedwithwarmwaterandmildsoap.
Removesoapresidueandwipedry.Ifcommercialcleanersare
used,followinstructionssuppliedwithcleaner.
ExposedRubberandUnpaintedPlasticParts
Tobetterprotectplasticsurfacesfromfading,useMeguiar's
#40vinylandrubbercleaner/conditioner.Spreadevenlywith
spongeortowelandallowtopenetrate.Buffoffexcessproduct
withcleancloth.
Clutch
PedalFreeTravel
AllInternational
®
ProStar
®
+Seriesvehiclesareequippedwith
pulltypeclutches.Ifanon-self-adjustingclutch(clutchesother
thantheEaton
®
Soloseries)wasselected,freepedalmust
becheckedeachtimethevehiclechassisislubricated.If
freepedalislessthan1/2inch(13mm),theclutchmustbe
adjusted.ContactyourInternationalTruckdealerforproper
clutchadjustmentprocedures.Afterproperclutchadjustment,
clutchfreepedalshouldbebetween1.25and1.75inch(32
mmand44mm)andthereleasebearingshouldcontactthe
clutchbrakewith1/2-1inch(13-25mm)ofclutchpedaltravel
remaining.Freepedalandclutchbrakeshouldbeadjustedby
lengthening(increasesfreepedalanddecreasesclutchbrake
squeeze)orshortening(decreasesfreepedalandincreases
clutchbrakesqueeze)thehorizontalrodifoutsideofthis
specication.ContactyourInternationalTruckdealerforproper
linkageadjustmentprocedures.
212