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TM 9-2320-364-34-4
28-74
28-13. SELF-RECOVERY WINCH BRAKE REPAIR (CONT).
b.
Disassembly.
(1)
Place brake housing (1) on wooden
blocks with piston (2) facing downward.
Compressed air used for
cleaning purposes will not
exceed 30 psi (207 kPa). Use
only with effective chip guarding
and personal protective
equipment (goggles/shield,
gloves, etc). Failure to comply
may result in injury to personnel.
(2)
Apply air pressure through air hole (3) to
loosen piston (2) from brake housing (1).
(3)
Turn brake housing (1) over with piston (2)
facing up.
(4)
Remove piston (2) from brake housing (1).
NOTE
Friction plates and drive plates
may come out with piston or
some may remain in brake
housing.
(5)
Remove ten friction plates (4) and nine
drive plates (5) from brake housing (1) or
piston (2).
(6)
Remove and discard preformed packings (6)
and (7) and backing rings (8) and (9) from
piston (2).
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