Peterbilt 579 - Page 258

PREVENTIVE MAINTENANCE SCHEDULE
5
PREVENTIVE MAINTENANCE (PM) INTERVALS
SYSTEM COMPONENT MAINTENANCE TASK
Recommended PM
Interval
I A B
C
D E
Hub, Drum,
and Hubcap
Hubs (non-LMS) Check the bearing endplay and adjust as required (shown on
page 5-46).
X
Hubs (non-LMS)
with
outrunner seals
Clean the components and check for excessive wear or
damage. Change the oil and seal (shown on page 5-46).
X
Hubs (non-LMS)
with
standard seals
Clean the components and check for excessive wear or
damage. Change the oil and seal (shown on page 5-46).
X
Hub seals
(all) Check for leaks; replace as required.
X
LMS Hubs
(Dana) Inspect for leaks. Check the bearing endplay and adjust as
required (shown on page 5-46).
X
LMS Hubs
(Dana) with
Synthetic Lubricant
Service the bearings, seals and oil. This interval may be
different depending on the results of the regular inspection.
(shown on page 5-46).
500,000 miles/
800,000 km
LMS Hubs
(Dana) with
Mineral Lubricant
Service the bearings, seals and oil. This interval may be
different depending on the results of the regular inspection.
(shown on page 5-46).
350,000 miles/
560,000 km
Brake drums
Inspect for visible cracks, heat checking, galling or scoring of
the braking surface, and for severe corrosion on the outside
surface. Check for out-of-round or oversize condition [0.080 in.
(2 mm) more than the original diameter]. Replace as required.
X
Hubcaps
Clean the
sight window. Check the center plug, mounting
ange, and ll plug for leaks and for proper installation.
Replace broken or damaged parts. Check the lubricant level
and add as required.
X
5-22 Y53-6047–2C (04/13)