TM 1-1520-238-23
4-244
4.76.
NO. 2 ENGINE COMPRESSOR BLEED AIR ADAPTER AND ELBOW
REMOVAL/INSTALLATION – continued
4.76.3. Removal
a. Remove from compressor bleed air hose (1)
from lower elbow (2).
(1) Hold elbow (2). Loosen nut (3).
b. Remove elbow (4) from compressor bleed air
adapter (5).
(1) Hold elbow (4). Removal nut (5).
(2) Remove elbow (4).
(3) Remove and discard packing (7).
c. Remove adapter (5) from bleed air outlet
flange (8).
(1) Remove nut (9).
(2) Open and remove coupling (10).
4.76.4. Cleaning
a. Clean flange and coupling (para 1.47).
4.76.5. Inspection
a. Check coupling for cracks. None allowed.
b. Check flange for corrosion (para 1.49).
4.76.6. Installation
a. Install adapter (5) on bleed air outlet flange
(8). Torque nut (9) to 25 INCH-POUNDS.
(1) Aline adapter (5) and flange (8).
(2) Fit coupling (10) over adapter (5) and flange
(8).
(3) Install nut (9).
(4) Torque nut (9) to 25 INCH-POUNDS. Use
torque wrench.
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M04-2586-2
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M04-2586-3
M04-2586-4
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