Navistar MaxxForce 10 Diagnostic Manual

DIAGNOSTICMANUAL
OperationalChecks–StartAftertreatmentDiagnosticsHere
Step
ActionDecision
1
Verifythefollowingenginesystemsareinsatisfactorycondition:
•EngineOil:Parkvehicleonlevelgroundandcheckoil
level.
•EngineCoolantLevel:Checkcoolantlevelthatis
indicatedondeaerationtank.
•IntakeAir:Inspectairltergauge,locatedonairlter
housingordashboard.
•ElectricalSystem:Inspectbatteriesandelectrical
system(engineandvehicle)forpoororlooseconnections,
corrodedterminals,orbrokenanddamagedwires.
•ExhaustSystem:CheckAftertreatmentandexhaust
systemfordamage,excessivecorrosion,orleaks.
•Fuellevel:Checkinstrumentpanelfuelgauge,lookinto
fueltankstoverifyfuellevel,andmakesurefuellevelsare
equalinbothtanks.
•FuelqualityObtainafuelsample,andcheckforwater,
waxing,icing,sediment,gasoline,DieselExhaustFluid
(DEF),orkerosene.
•Fuellineroutingandcondition:WithengineOFF ,
visuallyinspecttheconditionandroutingoffuellines.
Arealloftheaboveenginesystemsoperatingasdesigned?
Yes:Gotostep2
No:Repairappropriateengine
systemandthengotostep2.
Step
ActionDecision
2
DetermineifengineorAftertreatmentsystemwarninglamps
areilluminated.Key-OnEngine-Off(KOEO),checkInstrument
Panel(IP)forthefollowingwarninglamps:
•AmberWarningLamp(AWL)
•RedStopLamp(RSL)
•MalfunctionIndicatorLamp(MIL)
•DieselParticulateFilter(DPF)Lamp
Areanyoftheabovewarninglampsilluminated?
Yes:Gotostep4
No:Gotostep3
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Navistar MaxxForce 10 Specifications

General

Brand	Navistar
Model	MaxxForce 10
Category	Engine
Language	English