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TM 10-3930-643-34
BRAKE TROUBLESHOOTING AND MAINTENANCE.
8-4.
Service Brake Assembly. (Sheet 3 of 6)
REMOVAL
8.
Using a 9/16” socket and socket
wrench handle, remove plug (10) and
preformed packing (11) from cap (18).
Discard preformed packing (11).
DISASSEMBLY
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
Remove four bolts (12).
Remove four pins (13).
Remove two linings
Install plug (10).
Force four pistons
housing (24) with
(14).
(20) out of
compressed
air.
Apply air to port of cap (18)
(without plug).
Remove plug (10).
Remove and discard four boots (15).
Remove eight bolts
(16),
washers
(17), two caps (18) and preformed
packings (19).
Discard two preformed
packings (19).
Remove and discard four preformed
packings (21) from pistons (20).
Using a 3/8” open end wrench, remove
two bleeder screws (23) from housing
(24).
Go to sheet 4
8-13
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