TM 1-1520-238-23
11-1129
11.267.
DIRECTIONAL F.S. 520 BELLCRANK REMOVAL/INSTALLATION – continued
CAUTION
To prevent damage to flight control sys-
tem components, do not use force to
aline bellcrank with bracket or to aline
push-pull rod with bellcrank.
b. Install bellcrank (4) on bracket (14). Torque two
nuts (12) 30 to 40 INCH-POUNDS.
(1) Aline bellcrank (4) with bracket (14).
(2) Install two bushings (16).
(3) Install two bolts (13) through bushings (16),
bellcrank (4), and bracket (14).
(4) Check fit of self-retaining bolts (13) (para
11.1).
(5) Install two nuts (12). Torque nuts (12) to 30
INCH-POUNDS. Use torque wrench.
(6) Increase torque to aline cotter pin hole, but do
not exceed 40 INCH-POUNDS.
(7) Install two new cotter pins (15).
(8) Apply sealing compound to heads of two
bolts (13) and nuts (12). Use sealing
compound (item 178, App F).
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