TM 1-1520-238-23
7-533
7.139.
BLEED AIR SHUTOFF VALVE/CHECK VALVE REMOVAL/INSTALLATION – continued
7.139.6. Installation
a. Install union (3) on valve (1).
(1) Lubricate new packing (13). Use grease
(item 84, App F).
(2) Install packing (13) on union (3).
(3) Install union (3).
CAUTION
To prevent damage to SDC, check valve
must be installed with hinge vertical and
arrow pointing toward pressure manifold.
b. Install valve (9) into manifold (10).
(1) Lubricate packing (12). Use grease (item 84,
App F).
(2) Install new packing (12) in manifold (10).
(3) Install valve (9) vertically with arrow pointing
into manifold (10).
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M04-073-5
3
1
13
9
10
M04-073-6
10
12
VIEW ROTATED
