TM 10-4610-239-24
TM 08580B-24/3
DISASSEMBLY.
a.
Remove two anchor pin nuts (1), anchor pin lockwashers (2), anchor pins (:3), flat washers (4),
retaining rings (5), and anchor pin links (6).
b.
Remove two flat washers (4) and retaining rings (5) from anchor pins (3).
c.
Remove brakeshoe assembly (7) from spider (8).
d.
Remove retract spring (9) and two retract spring pins (10).
e.
Remove two roller retaining rings (11), brake roller pins (12), and brake rollers (13).
f.
Remove two lubrication fittings (14).
g.
Remove cam lockring (17), camshaft spacer washer (18), and seal (19). Discard seal.
h.
Remove camshaft (20), camshaft retaining water (21), and seal (22). Discard seal.
i.
Using brass drift pin, tap spider bushing (23) out of spider (8).
NOTE
Do not perform step j unless brakeshoe linings are faulty.
j.
Remove rivets (24) and remove brakeshoe linings (25).
CLEANING.
a.
Using rags, wipe grease that is not solidified off all parts.
WARNING
Drycleaning solvent AAF11 Type I & II is highly toxic and can ignite
organic materials, nitrates, carbides, and chlorates. Wear eye, skin, and
respiratory protection. Use in a well-ventilated area.
NOTE
Repeat steps b through d until all grease is removed.
b.
Soak spider, slack adjuster, and other parts, except brakeshoes, with solidified grease in
drycleaning solvent for 1 hour.
c.
Using stiff-bristled brush, scrub grease off all parts except brakeshoes.
d.
Using clean, lint-free rags, wipe all parts dry.
2-150
