TM 1-1520-238-23
4-232
4.72.
NO. 1 AND NO. 2 ENGINE ANTI-ICE SUPPLY TUBE REMOVAL/INSTALLATION continued
4.72.3. Removal
a. For No. 2 engine, remove wire harness sup-
port clamp (1) from anti-ice supply tube (2).
(1) Hold screw (3). Remove nut (4) and washer
(5).
(2) Remove screw (3) from clamps (1) and (6).
b. Remove tube (2) from valve (7).
(1) Hold fitting (8). Use open end wrench.
(2) Remove nut (9). Use open end wrench.
c. Remove tube (2) from adapter flange (10).
(1) Remove nut (11).
(2) Open and remove coupling (12).
4.72.4. Cleaning
a. Clean fitting, flange, and coupling (para 1.47).
4.72.5. Inspection
a. Check fitting for damaged threads. None al-
lowed.
b. Check coupling, flange, and tube for cracks.
None allowed.
c. Check flange and tube for corrosion (para
1.49).
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M04-2589-5
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M04-2589-2
M04-2589-3
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