TM 1-1520-238-23
6-294
Change 4
6.66.
MAIN TRANSMISSION ROTOR BRAKE DISK REMOVAL/INSTALLATION – continued
e. Torque locknut (4) 1350 to 1570 INCH-
POUNDS and install lockwasher (7) and ring
(6) on locknut (4).
(1) Torque locknut (4) to 1350 INCH-POUNDS.
Use spanner wrench and torque wrench.
(2) Increase torque to aline lockwasher (7) tabs
(13) with locknut (4) slots (14), but do not
exceed 1570 INCH-POUNDS.
(3) Install lockwasher (7) in locknut (4).
(4) Install ring (6) on locknut (4).
f. Unlock rotor brake (para 1.62).
g. Remove maintenance fixture (1) from trans-
mission (2) (if transmission is removed).
(1) Remove four bolts (3).
(2) Remove maintenance fixture (1) from trans-
mission (2).
h. Inspect (QA).
i. Install right primary lube oil rotary pump (if
transmission is removed) (para 6.114).
j. Secure access doors T250L, T250R, T290L,
T290R, and L325 (para 2.2).
END OF TASK
M04-0522-6A
14
13
6
7
4
M04-0522-8
OIL PUMP BOLTS
MAINTENANCE
FIXTURE
1
2
3
