MaintenanceIntervalsandSpecications
LubricationandMaintenanceInterval–RecommendedSynchronizedIntervals(cont.)
SystemItemIntervalsSpecialInterval(3):miles(km)/hours/months
EngineOilLevel–CheckSeeEngineOperationandMaintenanceManual
EngineBeltsandBeltTensioner-Inspect(Replaceifsignicantly
deteriorated)
SeeEngineOperationandMaintenanceManual
AirInductionSystem–CheckforLooseness/LeaksA,B
EngineOilandOilFilter(s)–ReplaceSeeEngineOperationandMaintenanceManual
On-EngineFuelFilterSeeEngineOperationandMaintenanceManual
Engine
(SeeEngine
Operationand
Maintenance
Manualfor
complete
maintenance
guide)
EngineAirFilter–Replace(NOTE3)Asrequiredbyrestrictiongaugereading/–/1year
FuelSender,HoseConnections–CheckforLooseConnectorsA,B
Fuel/WaterSeparator–DrainWater/DirtA,B
Non-Davco
®
Fuel/WaterSeparatorFilter–ReplaceA,B
Davco
®
Fuel/WaterSeparatorFilter–ReplaceA,BForMaxxforce
®
andNavistar
®
Engines:A,B
ForCummins
®
ISX15engine:30,000miles(48,000
km)/1000hours/6Months
FuelSystem
FuelTank(s)–Drainandush(NOTE3)100,000miles(160,000km)/–/12Months
Pipes/Mufer-InspectforLeakage/Looseness/Damaged
Insulation
A,B
ForvehiclesequippedwithCummins
®
ISX15engines,
onlyintervalBisrequired.
DieselParticulateFilter(DPF)CleaningAsrequiredbywarningindicator.
DieselExhaustFluid(DEF)T ankAsrequiredbyDEFgauge.
Exhaust
System
DieselExhaustFluid(DEF)SupplyModuleFilter–Replace200,000miles/322,000kmor6,500hours
ReleaseBearing/Shafts/Fork–Lubricate
A,B
RefertoOriginalEquipmentManufacturerforspecic
serviceinstructionsandrecommendations.
Hydraulic
Clutch
HydraulicClutchFluid–DrainandRell200,000miles(322,000km)/–/2years
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