TM 1-1520-238-23
11-1131
11.267.
DIRECTIONAL F.S. 520 BELLCRANK REMOVAL/INSTALLATION – continued
d. Install rod (3) on bellcrank (4). Torque nut (1) 30
to 40 INCH-POUNDS.
(1) Aline rod (3) with bellcrank (4).
(2) Install bushing (6).
(3) Install bolt (2) through bushing (6), bellcrank
(4), and rod (3).
(4) Check fit of self-retaining bolt (2) (para 11.1).
(5) Install nut (1) on bolt (2).
(6) Torque nut (1) to 30 INCH-POUNDS. Use
torque wrench.
(7) Increase torque to aline cotter pin hole, but do
not exceed 40 INCH-POUNDS.
(8) Install new cotter pin (5).
NOTE
Do not apply sealing compound to spheri-
cal bearing.
(9) Apply sealing compound to head of bolt (2)
and nut (1). Use sealing compound
(item 178, App F).
e. Inspect (QA).
f. Perform directional flight control rigging
maintenance
operational
check
(TM 1-1520-238-T).
g. Install access fairing L510 (para 2.2).
END OF TASK
M04-1770-9
5
4
6
2
3
1
