TM 5-5420-202-20-4
RIGHT DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT (FIXED FIRE
EXTINGUISHER) (Sheet 4 of 5)
ASSEMBLY:
NOTE
● Position
tubes, valves, and related parts
in vise as necessary to accomplish
assembly.
● Apply zinc chromate primer to all male
pipe threads before installing threaded
connections.
1.
Using vise, secure new valve (A).
2.
Using 7/8 inch wrench, install bushing
(B) into valve (A), making sure that
arrow on valve (A) is pointing toward
bushing (B).
Using 3/4 inch wrench, install adapter
3.
(C) into bushing (B).
4.
Using 7/8 inch wrench, install tube
(D) onto adapter (C). Do not tighten
at this time.
5.
Using pipe wrench, install nipple (E)
into valve (A).
6.
Using pipe wrench, install elbow (F)
onto nipple (E).
Using 1-inch wrench, install tube (G) onto elbow (F).
7.
8.
Using 1 inch wrench on tube (G) and 7/8 inch wrench on tube (H), install tube (H) onto
tube (G). Do not tighten at this time.
Go on to Sheet 5
TA248732
