TM 1-1520-238-23
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6.24.
ENGINE NOSE GEARBOX BREATHER REPLACEMENT – continued
6.24.3. Removal
a. Remove breather (1) from engine nose gear-
box (2).
(1) Remove lockwire from breather (1).
(2) Remove breather (1) from gearbox (2). Use
socket.
(3) Discard breather (1) and packing (3).
6.24.4. Cleaning
a. Clean breather mounting area on engine nose
gearbox housing (para 1.47).
6.24.5. Inspection
NOTE
Unless otherwise specified, the following
inspection procedures apply to the
breather mounting area on the engine
nose gearbox housing.
a. Check for cracks. None allowed.
b. Check scratches, nicks, gouges, and burrs
(para 6.17).
c. Check for broken or damaged cooling fins
(para 6.17).
d. Check stripped, crossed, or flattened threads.
None allowed.
e. Check for corrosion and erosion of surface
finish (para 1.49).
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