OPERATOR'S MANUAL

PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Checkthe“cold”lllevelatthedifferentialcarrierplugfora
pinionangleoflessthan7degrees,orattheaxlebowlplug
forapinionangleofgreaterthan7degrees.Tightentheplug
to35-50Lb.ft.(47-68N.m.)
X
Visuallyinspectfordamageorleaks.
X
AxleHousing
Drainandreplacethelubricant.
Seeinformationonpage5-42
LubricantlterChangethelter.
X
Breather
Checktheoperation.Ifthecapdoesn’trotatefreely,replace.
X
Inputshaft&pinionshaftCheckandadjusttheendplay.
X
AxleshaftTightentherearaxleangenutstothespeciedtorquevalue.
X
DriveAxle
(Meritor)
InteraxledifferentialChecktheoperation.
X
Changetheoilinthedifferentialcarrierandthehubs,andclean
themagneticoildrainplugs.
XX
Checkthewheelbearinghubsandadjustifnecessary.
XX
Visuallyinspectfordamageorleaks.
XX
AxleHousing
Checktheoillevelinthedifferentialcarrierandhubs.
X
Breather
Checkthebreatherforproperoperation.
X
LubeFilter
Cleanthesuctionlterfortheoptionalpressurelubrication
system.
X
DriveAxle
(SISU)
S-cambrakesOverhaulthebrakes;degreaseallmovingparts;checkthe
bushingsandsealsforwear.
X
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