TM 1-1520-238-23
7-542
7.142.
START AIR VALVE AND GROUND AIR CONNECTION FLANGE
REMOVAL/INSTALLATION – continued
7.142.3. Removal
CAUTION
To prevent damage to engine nacelle, do
not use excessive force when removing
flange.
a. Remove valve (1).
(1) Remove lockwire.
(2) Remove valve (1). Use strap wrench.
(3) Remove and discard packing (2).
b. Remove flange (3).
(1) Remove four bolts (4) and washers (5).
(2) Remove and discard gasket (6).
7.142.4. Cleaning
a. Clean removed and attaching parts (para
1.47).
7.142.5. Inspection
a. Check removed and attaching parts for
cracks, dents, and scratches (para 7.114).
b. Check removed and attaching parts for corro-
sion (para 1.49).
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M04-075-5
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