Figure 4-70. Wheel mounting details.
Dry cleaning solvent, P-D-680 or P-S-661,
used to clean parts is potentially
gasket (11) to the hub (5) and remove the hub cap and
dangerous to personnel and property. Use
(5) Remove the outer retaining nut (9),
in a well-ventilated area as the fumes are
retaining ring (8) and inner retaining nut (7) from the
dangerous if inhaled. Avoid repeated and
prolonged skin contact. Do not use near
(6) Pull the hub (5) outwards until the outer
open flame or excessive heat. Flash point
bearing cone (6) rests on the end of the axle. Then
of solvent is 100F.-138F. (38C.-59C.)
push the hub back and remove the cone.
(7) Remove the hub assembly (5) from the
c. Cleaning, Inspection and Repair. Wash all parts
in a cleaning solvent. Inspect the bolts for damaged
threads. Inspect the bearings, cups, and seal for
excessive wear; replace if damaged. Inspect the drum
and flange for wear or breaks. If grooved or damaged
report to the proper authorities.
lockwashers (12) securing the adapter flange (5) to the
brake drum (2) and remove the drum and hub (4) from
the flange (5).
(2) Press the seal (7), bearing (6) and the two
cups (3) from the hub.