TM 1-1520-238-23
7-558
7.146.
NO. 2 ENGINE START AIR TUBE AND AIR FLEXIBLE CONNECTION HOUSING
REMOVAL/INSTALLATION – continued
(5) Install tube (3) through firewall (15).
(6) Install three bolts (5) through washers (6),
tube (3), and gasket (13) into firewall (15).
(7) Slide housing (12) on line (16) until centered.
Tighten two clamps (11).
(8) Install two bolts (7) through two washers (8)
and clamp (9) into support block (10).
f. Install coupling (1) on tube (3) and line (2).
g. Inspect (QA).
h. Perform pressurized air system leak check
(para 7.115).
i. Install APU cover (para 15.42).
j. Secure access doors RN1, RN3, RN4, T250L,
T250R, T290L, T290R, and L325 (para 2.2).
END OF TASK
M04-093-8
3
15
6
5
13
11
M04-093-9
11
7
8
9
10
3
12
16
2
M04-093-10
3
1
