TM 3-1040-276-10
3-9. CLEANING AIR CHECK VALVE ASSEMBLY.
a. Disconnect pressurizing line (1) from elbow (2).
b. Remove valve body (3) from pressure inlet (4) of air
motor. Remove preformed packing (5) from valve
body (3).
c. Remove retaining ring (6), disc retainer (7), and
pressurizing disc (8) from valve body (3).
d. Clean parts with dry cleaning solvent (item 1, app D)
and rags (item 6, app D).
e. Install pressurizing disc (8) and disc retainer (7) in
valve body (3).
f. Install retaining ring (6) in groove in valve body (3).
g. Install preformed packing (5) on valve body (3) and
install valve body in pressure inlet (4) on air motor.
h. Connect pressurizing line (1) to elbow (2).
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