TM 1-1520-238-23
11-78.4
Change 4
11.11.
LATERAL BELLCRANK AND LATERAL LINKS INSTALLATION – continued
CAUTION
Threads of bolt and nut shall be clean
and compound free. Contaminated
threads can cause improper torque,
which may cause damage to flight control
system.
(4) Apply a light coat of corrosion preventive
compound to shank of bolt (21). Use
corrosion preventive compound (item 62A,
App F).
(5) Install bolt (21) through washer(s) (22), (if re-
quired) and force alinement bolt (18.1) out of
bellcrank (18).
(6) Check fit of self-retaining bolt (21) (para
11.1).
e. Install nut (23) on bolt (21). Torque nut (23) 75
to 91 FOOT-POUNDS.
(1) Hold bolt (21). Use box wrench.
(2) Install nut (23).
(3) Torque nut (23) to 75 FOOT-POUNDS. Use
socket and torque wrench.
(4) Increase torque to aline cotter pin hole, but do
not exceed 91 FOOT-POUNDS.
(5) Install new cotter pin (24).
(6) Apply sealing compound around bolt (21)
head, washer (22), and nut (23). Use sealing
compound (item 176, App F).
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21
18.1
M04-1716-25
18
22
23
M04-1716-18A
24
VIEW
ROTATED
22
21
