TM 9-2350-222-20-1-5
LEFT DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT (FIXED FIRE
EXTINGUISHER) (Sheet 3 of 5)
INSPECTION:
Make sure all connections and seating surfaces are free of nicks, burrs, or other defects that could
cause leakage. Replace any damaged part.
ASSEMBLY:
NOTE
Apply zinc chromate primer (Item 50, Appendix D) to all
threads prior to installation of threaded tube hose connections.
1.
Secure check valve (A) in vise.
2.
Using 15/ 16 inch wrench, install bushing (B) into free flow end of check valve (A).
3.
Using 3/4 inch wrench, install adapter (C) into bushing (B) and tighten.
4.
Using 7/8 inch wrench, install tube (D) loosely onto adapter (C). Tube (D) must remain loose for
positioning during installation.
Go on to Sheet 4
TA253757
