TM 9-2350-222-20-1-5
UPPER DISCHARGE VALVE, TUBES, AND RELATED PARTS REPLACEMENT (FIXED FIRE
EXTINGUISHER) (Sheet 2 of 6)
4.
Using 3/4 inch wrench hold adapter (G) and
using 7/8 inch wrench, remove connector on
tube (H) from adapter (G). Lay tube (H) aside.
NOTE
Tag tube (K) during removal for
proper installation.
5.
Using 3/4 inch wrench, hold adapter (J) and
using 7/8 inch wrench, remove connector on
tube (K) from adapter (J).
6.
Using 3/4 inch wrench, remove adapter (J).
7.
Remove assembled line (K) from vehicle.
DISASSEMBLY:
NOTE
Position assembled line in vise as
necessary for disassembly.
1.
If assembled line contains adapters (A) and (D)
and bushing (E), do steps 2 thru 6; if not, go to
step 7.
2.
Using 3/4 inch wrench to hold adapter (A) and
7/8 inch wrench on tube (B) remove tube (B)
from adapter (A).
3.
Using 1-1/8 inch wrench to hold tube (C) and
1-1 /16 inch wrench on adapter (D) remove
adapter (D), bushing (E), and adapter (B) from
tube (C).
4.
Using 15/16 inch wrench to hold bushing (E),
use 3/4 inch wrench to remove adapter (A)
from bushing (E).
5.
Using 1-1/16 inch wrench to hold adapter
(D), use 15/ 16 inch wrench to remove
bushing (E) from adapter (D).
6.
Go to step 8.
7.
Using two 7/8 inch wrenches, remove tube
(B) from tube (C).
8.
Using pipe wrench to hold elbow (F) and 7/8
inch wrench on tube (C), remove tube (C)
Go on to Sheet 3
from elbow (F).
TA140985