Navistar MaxxForce 9

SECTION5–MAINTENANCESCHEDULEANDSERVICEPROCEDURES
WARNING
Topreventpersonalinjuryordeath,storediesel
fuelproperlyinanapprovedcontainerdesigned
forandclearlymarkedDIESELFUEL.
Figure28Fuellterheaderassembly
1.Electricfuelpump
2.Fuelltercover
3.ExhaustGasRecirculation(EGR)valve
4.Oillltube
5.Waterdrainvalve
1.Ifnecessary,connectahosetotheendofthewaterdrain
valve.
2.Putasuitablecontainerunderwaterdrainvalveordrain
hose.
3.TurnignitionswitchtoON.Thiswillstarttheelectricfuel
pump.Donotstartengine.
NOTE:Thewater/fuelmixturewilldrainslowlyandmay
takeuptoaminutetoattainpurefuelow.
4.Turnwaterdrainvalvetoopenandallowwater/fuelmixture
todrain.Continuedraininguntilonlyfuelisdraining.
NOTE:Fuelwillonlydrainfromthewaterdrainvalveas
longastheelectricfuelpumpisrunning.Theelectric
fuelpumpcanrunfrom10to20seconds.Donotturnthe
ignitionswitchtoOFFthenONagainwithoutwaitingthe10
seconds.Ifthe10secondswaitingperiodisnotobserved,
theelectricfuelpumpwillnotrestart.
5.Fuelwillonlyowaslongasthefuelpumpisrunning.If
additionalfuelpumpruntimeisdesired,turntheignition
switchtoOFF,wait10secondsthenturntheignitionswitch
toONtocontinuedrainingwater.
6.Oncefuel-waterdrainingiscomplete,closewaterdrain
valveandturntheignitionswitchtoOFF.
7.Recycleordisposeofdraineduidsproperlyaccordingto
applicableregulations.
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