TM 1-1520-238-23
Change 7
7-123
7.34.
DIRECTIONAL SERVOCYLINDER ROD END REPLACEMENT – continued
d. Remove barrier material (item 32, App F) from
servocylinder (6).
e. Install piston rod end (7) on bellcrank (8).
(1) Position rod end (7) in clevis of bellcrank (8).
(2) Insert bushing (13) in aft side of bellcrank (8).
(3) Insert bolt (10) through pin (14), bellcrank (8),
rod end (7), bushing (13), and washer (12).
(4) Check fit of self-retaining bolt (10) (para
11.1).
(5) Install nut (11) on bolt (10).
f. Torque nut (11) 225 to 285 INCH-POUNDS.
(1) Hold bolt (10). Torque nut (11) to 225 INCH-
POUNDS. Use torque wrench.
(2) Increase torque to aline cotter pin hole, but do
not exceed 285 INCH-POUNDS.
(3) Install new cotter pin (9).
g. Torque nut (5) to 930 INCH-POUNDS.
(1) Hold rod (2). Torque nut (5) to 930 INCH-
POUNDS. Use crowfoot, adapter, and torque
wrench.
h. Lockwire nut (5) to lock (3). Use wire (item 226,
App F).
NOTE
Step i. applies only if boot was removed,
if boot was not removed, go to step j.
i. Slide boot (1) over piston and over the end of
piston rod (2).
j. Inspect (QA).
k. Perform directional flight controls rigging
maintenance
operational
check
(TM 1-1520-238-T).
l. Install fairings L540 and L546 (para 2.2).
END OF TASK
M04-777-7A
8
7
13
12
9
10
11
14
6
2
5
M04-777-8A
3
1
