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LATERAL BELLCRANK AND LATERAL LINKS INSTALLATION – continued | Up
TM-1-1520-238-23-7-1 Helicopter Attack AH-64A Apache (NSN 1520-01-106-9519) (EIC: RHA) Manual | Next
LATERAL BELLCRANK AND LATERAL LINKS INSTALLATION – continued |
TM 1-1520-238-23
11-78
Change 4
11.11.
LATERAL BELLCRANK AND LATERAL LINKS INSTALLATION – continued
11.11.3. Installation
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.
NOTE
End of link with minimum dimension A
shall be connected to swashplate. If both
ends have same dimension either end
may be connected to swashplate.
a. Install lateral link (1) on lateral bellcrank (2).
Torque nut (3) 75 to 91 FOOT-POUNDS.
(1) Aline link (1) with bellcrank (2).
(2) Install bushing (4) and limiter (5) in bellcrank
(2).
(3) Apply a light coat of corrosion preventive
compound to shank of bolt (6). Use corrosion
preventive compound (item 62A, App F).
(4) Install bolt (6) through washer(s) (7) (if re-
quired), bushing (4), limiter (5), link (1), and
bellcrank (2).
(5) Check fit of self-retaining bolt (6) (para 11.1).
(6) Hold bolt (6). Install nut (3). Use open end
wrench.
(7) Torque nut (3) to 75 FOOT-POUNDS. Use
socket and torque wrench.
(8) Increase torque to aline cotter pin hole, but do
not exceed 91 FOOT-POUNDS.
(9) Install new cotter pin (8).
(10) Apply sealing compound around bolt (6)
head, washer (7), and nut (3). Use sealing
compound (item 176, App F).
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M04-1716-17A
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