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 TM9-2320-270-20-2
SAFETY VALVE
This task covers:
Replacement (page 4-714)
INITIAL SETUP
Materials/Parts
Tools
Safety valve
Extension, 1/2-inch drive, 3-inch
Tape, teflon (item 22, appendix C)
Handle, ratchet, 1/2-inch drive
Socket, deep-well, 3/4-inch,
Personnel Required
1/2-inch drive
One
ACTION
REMARKS
ITEM
LOCATION
REPLACEMENT
WARNING
Make sure all pressure is drained from system before removing valve. Parts under
pressure can, when removed, fly off with great force causing injury to personnel.
Drain (TM 9-2320-270-10).
Air system
1.
a. Using socket, handle and extension,
Safety valve (3)
2. Air wet reservoir
unscrew and take out.
(1) tee (2)
b. Get rid of.
a. Wrap threads with teflon tape
New safety valve (3)
3.
(page 4-1).
b. Screw in and tighten using socket,
handle and extension.
4-714
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