TM 55-2340-231-23
6-23. Diaphragm - Type (Cylindrical) Valve - Removal - Continued
5. Clamp Assembly (6)
6. Check Valve (13)
Remove clamp assembly
(6) from fireshield and
check valve (13).
Hold accumulate (16)
with backup wrench and
remove check valve (13)
by turning on hexagonal
surface on check valve ad-
jacent to union. Discard
o-ring.
Change 13 6-55