TM 1-1520-238-23
13-57
13.18.
AIR DUCT NO. 2 REMOVAL/INSTALLATION - continued
13.18.6. Installation
a. Install duct (8) on ducts (9) and (10).
(1) Install five clamps (12) and two sleeves (13)
on duct (8).
(2) Position duct (8) between ducts (9) and (10).
(3) Center two sleeves (13) over ducts (8), (9),
and (10).
(4) Position clamps (12) over sleeves (13) and
brackets (3), (14), and (15).
(5) Tighten clamps (12).
b. Install three cuffs (7) on ducts (8), (9), and (10).
(1) Position cuffs (7) over ducts (8), (9), and (10).
(2) Secure cuff (7) velcro strips together.
(3) Install tape (11) on cuffs (7). Use tape
(item 200, App F).
c. Install hose (1) and clamp (2) on bracket (3).
(1) Position clamp (2) on bracket (3).
(2) Install screw (4) through washer (5), clamp
(2), bracket (3), and nut (6).
d. Inspect (QA).
e. Perform ECS maintenance operational check
(TM 1-1520-238-T).
f. Secure access doors T250L, T250R, T290L,
T290R, and L325 (para 2.2).
END OF TASK
4
5
7
2
14
9
8
12
3
M04-61 1-17
13
11
VIEW ROTATED
12
6
1
8
10
12
M04-61 1-15
13
11
7
11
8
15
M04-61 1-16
7
12