TM 1-1520-238-23
11-1090
Change 2
11.260. DIRECTIONAL F.S. 348 PUSH-PULL ROD WITH GUIDES INSTALLATION – continued
b. Position rod (2) with guides (1) along tail
boom through diffuser (3) with adjustable end
forward.
c. Install rod (2) on aft bellcrank (4). Torque nut
(5) 30 to 40 INCH-POUNDS.
(1) Position rod (2) in bellcrank (4).
(2) Install bushing (6).
(3) Install bolt (7) through bushing (6), bellcrank
(4), and rod (2).
(4) Check fit of self-retaining bolt (7) (para 11.1).
(5) Install nut (5). Torque nut (5) to 30 INCH-
POUNDS. Use torque wrench.
(6) Increase torque to aline cotter pin hole, but do
not exceed 40 INCH-POUNDS.
(7) Install cotter pin (8).
NOTE
Washers in any combination up to 0.138
INCH thick between guide and mount
shall be added to eliminate push rod
binding. Keep washer quantity at a mini-
mum by replacing two 0.016 INCH wash-
ers with one 0.032 INCH washer and two
0.032 INCH washers with one 0.064
INCH washer. Washer combination shall
be the same at three bolt locations. Bolt
length can be increased a maximum two
lengths to allow for washers.
d. Install three guides (1) on three guide mounts
(9).
(1) Aline three guides (1) and washers (9.1), if
required, with guide mounts (9).
(2) Install three bolts (10) through washers (11),
guides (1), washers (9.1), if required, and out-
board side of guide mounts (9).
(3) Install six bolts (12) through washers (13),
guides (1), washers (9.1), if required, and in-
board side of guide mounts (9).
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M04-1793-7
2
1
3
2
4
8
5
M04-1793-5
6
7
TYPICAL
3 PLACES
M04-1793-3A
10
11
12
13
12
13
2
1
9
9.1
9.1
