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 TM 55-1905-219-14-9
4-53.1. FFRE, BILGE, AND BALLAST - PIPING SYSTEM - MAINTENANCE
INSTRUCTIONS (Continued).
LOCATION
ITEM
ACTION
REMARKS
REPAIR (Cont.)
11. Drain
lines
NOTE
All piping at this level of maintenance is 1/2 inch copper-nickel
with solder joints. Use existing procedures for soldering.
a. Coupling
Replace.
If necessary.
(8)
b. Elbow (9)
Replace.
If necessary.
c.
Valve (10)
Replace.
If necessary.
d. Piping (11)
Replace.
If necessary.
12. Flange
Cap head hex
Replace.
If necessary.
screws (12, 14
16, and 18) and
nuts (13, 15,
17, and 19)
13. Magazine
control
piping
NOTE
All piping at this level of maintenance is 1/4 inch brass.
a. Valve (20)
Replace.
If necessary.
b. Tube (21)
Replace.
If necessary.
c.
Tee (22)
Replace.
If necessary.
d. Gate valve
Replace.
If necessary.
(23)
e. Coupling
Rep-lace.
If necessary
(24)
f.
Connector
Replace.
If necessary.
(25)
g. Adapter (26) Replace.
If necessary.
4-1246
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