TM 1-1520-238-23
6-288
Change 1
6.65.
MAIN TRANSMISSION ROTOR BRAKE ACTUATOR (PARKER HANNIFIN)
REMOVAL/INSTALLATION – continued
i. Remove hose (11) from union (12).
(1) Place rags under rotor brake actuator (13) to
catch hydraulic fluid spills.
(2) Hold union (12). Remove nut (14).
j. Remove actuator (13) from main transmission
(15).
(1) Remove two bolts (16) and washers (17) from
actuator (13).
(2) Slide actuator (13) from brake disk (18).
6.65.4. Cleaning
a. Clean removed and attaching parts or sur-
faces (para 1.47).
6.65.5. Inspection
NOTE
The following inspection procedures ap-
ply to rotor brake actuator and actuator
mounting area on main transmission.
a. Check for cracks. None allowed.
b. Check for corrosion (para 1.49).
c. Check for nicks, scratches, and gouges (para
6.41).
d. Check rotor brake actuator bolt holes on main
transmission for stripped, crossed, or flat-
tened threads. None allowed.
e. Check union for stripped or damaged threads
(TM 1-1500-204-23).
f. Check friction lining.
(1) Edge chipping not to exceed 0.70 SQUARE-
INCH or 15 PERCENT of surface area.
(2) Outside diameter not to exceed 2.00 INCH-
ES.
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M04-3876-5A
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