TM 1-1520-238-23
4-127
4.40.
ENGINE BUILDUP NO. 1 ENGINE ANTI-ICE AND BLEED AIR SYSTEM
INSTALLATION continued
4.40.3. Installation
a. Install bleed air tube (1) on air port flange (2).
Torque coupling nut (3) to 25 INCH-POUNDS.
(1) Install compressor orifice (4) on tube flange
(5).
(2) Position air tube flange (5) on air port flange
(2).
(3) Position coupling (6) around flanges (5) and
(2).
(4) Install coupling nut (3).
(5) Torque coupling nut (3) to 25 INCH-
POUNDS. Use torque wrench.
b. Install anti-ice valve support bracket (7).
(1) Install four screws (8) and washers (9).
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