TM 1-1520-238-23
7-528
Change 4
7.138.
AIRCRAFT AIR PRESSURE FLUID MANIFOLD INSTALLATION – continued
7.138.3. Installation
a. Lubricate new packings (1), (2), (3), (4), (5), (6),
and (7). Use petrolatum (item 138, App F).
b. Install packings (1), (2), and (3) on tee (8), tube
(9), and tube (10).
c. Install packings (4), (5), and (6) on manifold
(11).
CAUTION
To prevent damage to SDC, check valve
must be installed with hinge vertical and
arrow pointing toward manifold.
d. Install check valve (12) in manifold (11).
(1) Install packing (7) in manifold (11).
(2) Install check valve (12) vertically with the ar-
row pointing toward manifold (11).
e. Install manifold (11) on tube (9), (10), and tee
(8).
(1) Install couplings (13), (14), and (15).
(2) Place coupling (16) in position on bleed air
shutoff valve (17) and manifold (11). Install
nut (18).
f. Install clamp (19) and two screws (20).
g. Install clamp (21).
(1) Left side: install screw (22) through washer
(23), clamp (21), washer (24), spacer (25),
and washer (26) into structure.
(2) Right side: install screw (22) through washer
(23), clamp (21), washer (26), and spacer
(25) into structure.
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VIEW
ROTATED
12
7
5
6
9
2
11
1
8
4
M04-086-2
3
10
15
16
1718
22
23
2425
26
25
23
22
21
11
13
20
19
M04-086-7
26
14
