TM 1-1520-238-23
Change 2
6-296.7
6.67A.
MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (PARKER-HANNIFIN)
DISASSEMBLY/ASSEMBLY (AVIM) – continued
6.67A.6. Assembly
CAUTION
Do not roll packing into piston packing
groove during installation. Rolling will re-
sult in pinching of packing when piston is
installed in cylinder. A pinched packing
will result in hydraulic fluid leakage.
a. Install lining (30) in piston (23). Torque screw
(31) to 73 INCH-POUNDS.
NOTE
The friction lining is designed for an inter-
ference fit with piston. As a result, a me-
chanical press or vice may be required to
install friction lining in piston.
(1) Install lining (30) in piston (23). Use vise with
vise jaw caps or arbor press if necessary.
(2) Coat screw (31) threads with sealing com-
pound. Use sealing compound (item 168,
App F).
(3) Install screw (31) in piston (23).
(4) Torque screw (31) to 73 INCH-POUNDS. Use
torque wrench.
(5) Lubricate and install new packing (32). Use
grease (item 85, App F).
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31
30
23
32
30
23
M04-3771-7
