TM 1-1520-238-23
7-554
Change 8
7.145.
NO. 2 ENGINE AIR START LINE REMOVAL/INSTALLATION – continued
7.145.6. Installation
NOTE
Position clamp to prevent contact with fire
extinguishing line.
a. Lubricate new packings (7), (8), and (10). Use
petrolatum (item 138, App F).
b. Install new packing (10) on tube (11).
c. Install new packing (8) on tee (9).
NOTE
Install short end of engine air start line
inboard of aircraft.
d. Install line (1).
(1) Install two packings (7) on line (1).
(2) Install line (1) between tube (11) and tee (9).
(3) Install two couplings (2).
(4) Install clamp (6) on line (1).
(5) Install screw (4) through washer (5), clamp
(6), and clamp (12). Install nut (3).
e. Inspect (QA).
f. Perform pressurized air system leak check
(para 7.115).
g. Install forward two catwalk sections (para
2.84).
END OF TASK
M04-091-3
7
1
8
2
9
11
2
10
7
4
5
3
12
6
