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PREVENTIVE MAINTENANCE SCHEDULE
Table 2
PART 8: MAINTENANCE AND SERVICE
Preventative Maintenance Schedule (Continued)
SYSTEM
COMPONENT
Recommended
PM Interval
MAINTENANCE TASK
I
Hub, Drum,
& Hubcap
A
B
C
LMS Hubs (Dana)
Check the bearing endplay and adjust as required (see page 164).
LMS Hubs (Dana) with
Clean the components and check for excessive wear or damage. Change
the oil and seal (see page 164).
500,000 miles/
800,000 km
Clean the components and check for excessive wear or damage. Change
the oil and seal (see page 164).
360,000 miles/
576,000 km
D
E
X
Synthetic Lubricant
LMS Hubs (Dana) with
Mineral Lubricant
Brake drums
Hubcaps
Main & auxiliary transmission
– 128 –
Inspect for visible cracks, heat checking, galling or scoring of the braking
surface, and for severe corrosion on the outside surface. Check for out-ofround or oversize condition [0.080 in. (2 mm) more than the original diameter]. Replace as required.
X
Clean the sight window. Check the center plug, mounting flange, and fill
plug for leaks and for proper installation. Replace broken or damaged
parts. Check the lubricant level and add as required.
Main & auxiliary transmission
and transfer case
Inspect for visible damage, signs of overheating, and leaks.
Main & auxiliary transmission
and transfer case
Check the drain plugs for tightness.
Oil cooler
Clean the fins (air-to-oil type) and body. Check the hose condition and for
leaks; replace as required.
Y53-6007
X
X
X
X
X
(R10/06)