TM 1-1520-238-23
Change 1
11-1117
11.264.
TAIL ROTOR SWASHPLATE CONTROL BELLCRANK INSTALLATION – continued
e. Install bellcrank (2) on servocylinder (6).
Torque nut (26) 225 to 285 INCH-POUNDS.
(1) Position servocylinder (6) in clevis of bell-
crank (2).
(2) Install bolt (28) through pin (29).
(3) Install bolt (28) with pin (29) in bellcrank (2).
(4) Check fit of self-retaining bolt (28) (para
11.1).
(5) Install bushing (27) in aft side of bellcrank (2).
(6) Install washer (30) and nut (26) on bolt (28).
(7) Torque nut (26) to 225 INCH-POUNDS. Use
torque wrench.
(8) Increase torque to aline cotter pin hole, but do
not exceed 285 INCH-POUNDS.
(9) Install new cotter pin (31).
(10) Apply primer to exposed surface of bolt (28),
washer (30), and nut (26). Use primer coating
(item 147, App F).
(11) Allow primer 30 MINUTES to cure.
f. Inspect (QA).
g. Install tail rotor electrical leads (para 11.276).
h. Perform directional flight control rigging
maintenance
operational
check
(TM 1-1520-238-T).
END OF TASK
M04-1757-8
31
28
292
6
27
30
26
