Peterbilt 579 Operator's Manual page 251

SYSTEM COMPONENT
Front Axle Total Vehicle Alignment
(Dana)
Kingpin bushings, thrust
bearings, and tie rod ball
ends (ON HIGHWAY)
Kingpin bushings, thrust
bearings, and tie rod ball
ends (OFF-HIGHWAY)
Steering knuckle spindles,
thrust bearings, kingpins,
drawkeys, tie rod ends,
steering stops, and
bushings (ON HIGHWAY)
Steering knuckle spindles,
thrust bearings, kingpins,
drawkeys, tie rod ends,
steering stops, and
bushings (OFF-HIGHWAY)
(04/13)
PREVENTIVE MAINTENANCE (PM) INTERVALS
MAINTENANCE TASK
Check and adjust as required.
Lubricate with approved grease.
Lubricate with approved grease.
Inspect for wear and damage and for endplay. Shim or replace
as required.
Inspect for wear and damage and for endplay. Shim or replace
as required.
Y53-6047–2C
PREVENTIVE MAINTENANCE SCHEDULE
I
X
Recommended PM Interval
A B C D E
X
X
X
X
X
5-15
5