TM 1-1520-238-23
6-296.4
Change 2
6.67A.
MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (PARKER-HANNIFIN)
DISASSEMBLY/ASSEMBLY (AVIM) – continued
(1) Drill and tap pin (16) in plug (15) of cylinder
(1).
(2) Install bolt (17) with striker (18) in pin (16).
(3) Remove and discard pin (16) from cylinder
(1).
(4) Drill and tap plug (15) in cylinder (1).
(5) Install bolt (19) with striker (20) in plug (15).
(6) Remove and discard plug (15) from cylinder
(1).
(7) Repeat steps d.(1) thru d.(6) for cylinder (2).
CAUTION
Do not use uncontrolled or excessive
force on piston. Piston damage can oc-
cur.
e. Remove retaining ring (21) and seal (22) from
cylinder (1).
f. Remove piston (23) from cylinder (1).
(1) Remove nut (24) from piston (23). Use brake
tool set.
(2) Push piston (23) from cylinder (1).
(3) Remove thrust bearing washer (25), spring
tension washers (26), sleeve (27), and thrust
bearing washer (28) from cylinder (1).
(4) Remove and discard packing (29) from cylin-
der (1).
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1
1
M04-3771-23
15
16
15
17
18
19
20
M04-3771-3
22
21
24
25
26
27
28
1
23
29
