TM 1-1520-238-23
13-92
Change 4
13.28.
ECS CREW STATION DUCTS REMOVAL/INSTALLATION - continued
b. Install duct (30) in helicopter.
(1) Aline duct (30) and pile (33) with hook (34).
(2) Install two screws (31) and washers (32) on
duct (30).
c. Install clamp (27) on duct (29) and bracket
(28).
(1) Slide clamp (27) over bracket (28).
(2) Install clamp (27).
d. Install valve (22) on duct (23).
(1) Apply an even bead of adhesive on both
sides of new gasket (26). Use adhesive
(item 16, App F).
(2) Position and install gasket (26) on duct (23).
(3) Position valve (22) on gasket (26). Install four
screws (24) through washers (25), valve (22),
and gasket (26) into duct (23).
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M04-3008-16
30
33
34
M04-3008-17
30
31
32
28
27
29
M04-3008-18
M04-3008-21
26
25
24
23
22