User Manual

PREVENTIVEMAINTENANCESCHEDULE
PREVENTIVEMAINTENANCE(PM)INTERVALS
RecommendedPMInterval
SYSTEMCOMPONENTMAINTENANCETASK
IAB
C
DE
Inspectforvisibledamage,signsofoverheating,andleaks.
XX
Mainandauxiliary
transmissionandtransfer
case
Checkthedrainplugsfortightness.
X
MountingBracketsand
Fasteners
Checktheconditionofthefastenersandtheirtorque.
Tightentothespeciedtorquevalueasrequired.
X
OilcoolerCleanthens(air-to-oiltype)andbody.Checkthehose
conditionandforleaks;replaceasrequired.
X
Mainandaux.
transmission
Checktheoillevel;rellasrequired.
X
Mainandauxiliary
transmission(ON
HIGHWAY)
Drainlubricantwhilewarm.Flusheachunitwithclean
ushingoil.
500,000miles/800,000km
Mainand
auxiliary
transmis-
sion
Mainandauxiliary
transmission(OFF
HIGHWAY)
Drainlubricantwhilewarm.Flusheachunitwithclean
ushingoil.
XX
5-26Y53-6077-1B1(03/17)
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