MaintenanceIntervalsandSpecications
LubricationandMaintenanceInterval:Truck–LT/RHSeries(cont.)
SystemItemLong-HaulShort-HaulSevereNote/SpecialInterval
CabinHVACFilter–Freshand
Recirculation–ReplaceorClean
Every100,000miles
(160,934km)
Every70,000miles
(112,654km)
Every40,000miles
(64,373km)
HVAC
SleeperHVACFilter–Replace
Every100,000miles
(160,934km)
Every70,000miles
(112,654km)
Every40,000miles
(64,373km)
HydraulicClutchFluid–Drainand
Rell
Every300,000miles
(482,803km)
Every200,000Mile
(321,868km)
Every200,000miles
(321,868km)
HydraulicClutch
ReleaseBearing/Shafts/Fork
–LubricateNOTE:Allclutches
areequippedwitharemotezerk
ttingforeasyserviceaccess.
Every50,000miles
(80,467km)
Every25,000miles
(40,233km)
Every25,000miles
(40,233km)
Ifequipped
PowerSteeringFilter–Replace
Every500,000miles
(804,672km)
N/AN/A
PowerSteeringFluid–Change
Every150,000miles
(241,401km)
Every105,000miles
(168,981km)
Every80,000miles
(128,747km)
PowerSteeringFluid–CheckLevel
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
SteeringGear–LubricateDustSeal
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
SteeringIntermediateShaftU-Joints
/SlipJoint–Lubricate
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
Steering
SteeringSystem–CheckTightness
Every50,000miles
(80,467km)
Every35,000miles
(56,327km)
Every20,000miles
(32,187km)
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