TM 9-2350-222-20-1-5
RIGHT DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT (FIXED FIRE
EXTINGUISHER) (Sheet 3 of 5)
7.
Position valve (G) in vise.
Using pipe wrench, remove nipple (H) from
valve (G).
9.
Using 3/4 inch wrench to hold adapter (J), use
7/8 inch wrench to remove tube (K) from
adapter (J).
10.
Using 15/16 inch wrench to hold bushing (L),
use 3/4 inch wrench to remove adapter (J) from
bushing (L).
Using 15/16 inch wrench, remove bushing (L)
from valve (G).
12. Remove valve from vise.
INSPECTION:
Make sure that all connections and seating
surfaces are free of nicks, burrs, or other
defects that could cause leakage. Replace any
damaged parts.
NOTE
Apply zinc chromate primer (Item 50, Appendix D) to
all threads prior to installation of threaded connections.
Position tubes, valves, and related parts in vise as
necessary to accomplish assembly.
ASSEMBLY:
1.
Using bench vise, secure new valve (A).
2.
Using 7/8 inch wrench, install bushing (B) into
valve (A), making sure that arrow on valve (A)
`
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(B).
Go on to Sheet 4
TA253752
