TM 1-1520-238-23
4-128
4.40.
ENGINE BUILDUP – NO. 1 ENGINE ANTI-ICE AND BLEED AIR SYSTEM
INSTALLATION – continued
c. Install anti-ice tube (10) on air port (11). Torque
nut (12) to 25 INCH-POUNDS.
(1) Position anti-ice tube flange (13) on port
flange (14).
(2) Position coupling (15) around flanges (13)
and (14).
(3) Install coupling nut (12).
(4) Torque nut (12) to 25 INCH-POUNDS. Use
torque wrench.
d. Install starter air tube (16) on bleed air tube
(1).
(1) Install screw (17) through washer (18), clamp
(19), spacer (20), angle bracket (21), and in
bleed air tube (1).
e. Install starter air tube (16) on regulating valve
(22). Torque coupling nut (23) to 25 INCH-
POUNDS.
(1) Install new gasket (24) on tube (16).
(2) Position coupling (24) on tube (16) and regu-
lating valve (22).
(3) Install nut (23) on coupling (25).
(4) Torque coupling nut (23) to 25 INCH-
POUNDS. Use torque wrench.
f. Inspect (QA).
GO TO NEXT PARAGRAPH
10
13
12
15
14
11
M04-1357-8
M04-1357-9
19
17
16
18
211
20
M04-1357-10
22
16
25
24
23
