TM 1-1520-238-23
7-540
7.141.
STANDBY SYSTEM ENGINE BLEED AIR TUBE AND ENGINE AIR FLEXIBLE CONNECTION
HOUSING REMOVAL/INSTALLATION – continued
g. Install tube (2).
(1) Insert tube (2) through firewall (15) into
flanged seal (16).
(2) Install three bolts (7) and washers (8) through
tube (2) and gasket (14) into firewall (15).
(3) Install screw (11) through washer (12) and
clamp (13).
(4) Install washer (10) and nut (9) on screw (11).
(5) Slide housing (6) on tube (17) until centered.
Tighten two clamps (5).
h. Lubricate fitting (3). Use damping fluid (item 69,
App F).
i. Install tube (1) on tube (2).
(1) Hold fitting (3). Install nut (4).
j. Inspect (QA).
k. Perform pressurized air system leak check
(para 7.115).
l. Secure access doors LN1, LN2, and LN4 (para
2.2).
END OF TASK
M04-2663-5
5
3
8
1
6
17
2
8
13
15
16
7
12
11
10
9
13
4
7
14
