freightliner WALK-IN VAN CHASSIS Operator's Manual page 88

Pre- and Post-Trip Inspections and Maintenance
10/10/95
A. Lash Area
Fig. 11.16, Measuring Lash at the Steering Wheel
Excessive lash exists if steering wheel move-
ment exceeds 4-3/4 inches (121 mm) with an
18-inch (470 mm) steering wheel. If there is ex-
cessive lash, check the steering system for wear
or incorrect adjustment of the linkage and steer-
ing gear before operating the vehicle.
5. Check the brake lining wear on vehicles
equipped with air brakes. Proper brake operation
is dependent on periodic maintenance and in-
spection of the brake linings.
5.1
Apply the parking brakes, and chock the
tires to prevent vehicle movement.
5.2 If the axle assembly is not equipped with
a dust shield or backing plate, measure
the axle brake lining thickness. If any of
the brake linings are worn to less than
3/16 inch (4.8 mm) at the thinnest point,
replace the linings on all brake assemblies
on that axle. See Group 42 of the Walk-In
Van Chassis Workshop Manual for lining
replacement instructions and camshaft
end play inspection.
5.3 If the axle assembly is equipped with a
dust shield or backing plate, remove the
inspection plugs to inspect the brake lining
thickness. If any of the brake linings are
worn to less than approximately 3/16 inch
(4.8 mm) at the thinnest point, replace the
linings on all brake assemblies on that
5.4
A
5.5
f461057
axle. See Group 42 of the Walk-In Van
Chassis Workshop Manual for lining re-
placement instructions and camshaft end
play inspection.
Install the inspection plugs in the dust
shields or backing plates, if so equipped.
Remove the chocks from the tires.
11.12