TM 5-5420-202-20-4
RIGHT DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT (FIXED FIRE
EXTINGUISHER) (Sheet 3 of 5)
Using pipe wrench, remove nipple(E)
5.
from valve (C).
6.
Using 3/4 inch wrench to hold adapter
(F), use 7/8 inch wrench to remove tube
(G) from adapter (F).
Using 7/8 inch wrench to hold bushing
7.
(H), use 3/4 inch wrench to remove
adapter (F) from bushing (H).
Using 7/8 inch wrench, remove bushing
8.
(H) from valve (C).
Remove valve (C) from vise.
9.
INSPECTION:
Make sure that all connections and seating surfaces are free of nicks, burrs, or other defects
that could cause leakage. Replace any dam aged parts.
Go on to Sheet 4
TA248731
