TM 9-2320-361-20
8-7. SERVICE BRAKESHOES MAINTENANCE (Contd)
WARNING
Do not use a dry brush or compressed air to clean brakeshoes.
There may be asbestos dust on brakeshoes which can be dangerous
to your health if you breathe it. (Brakeshoes must be wet, and soft
bristle brush must be used.)
NOTE
The replacement procedure for front and rear service brakeshoes
are done the same way. This procedure covers the front service
brakes.
If any brakeshoes are to be replaced, replace all brakeshoes on
both ends of an axle.
a. Removal
1. Remove brakeshoe return spring (24) from brakeshoes (2) and (19).
2. Remove two nuts (7), washers (6), anti-rattle springs (4), washers (3), and upper (long) guide pins (1)
from backing plate (5). Discard nuts (7), washers (6), and guide pins (1).
3. Remove two nuts (10), washers (11), lower (short) guide pins (20), and retainer washers (18) from
backing plate (5). Discard nuts (10), washers (11), and guide pins (20).
4. Remove two slotted retainers (22) and washers (23) from two anchor pins (21). Discard slotted
retainers (22).
5. Remove two brakeshoes (2) and (19), retainer washers (17), and felt washers (14) from anchor
pins (21), backing plate (5), and wheel cylinder pushrods (8).
6. Remove two cams (16), springs (15), and acdjusting pins (9) from backing plate (5).
7. Remove two nuts (12), washers (13), and anchor pins (21) from backing plate (5).
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