TM 5-4220-231-14&P
(3)
Remove
tube (10) by positioning a
8,9
10
wrench on union nut (8) and turning
nut counterclockwise.
Remove,
cut,
and
discard
O-ring
(9).
Repeat
operation
to remove
tube (11) from
the opposite
side of the valve
(1).
Turn
union
nut
(12)
clockwise.
Remove,
cut,
and
discard
O-ring
12,13
15
14
(4)
Remove
valve
(1)
attached
to
brackets
(16) from back of panel
by
removing
the four screws
(14) and
A*
flat washers
(15).
17
16
(5)
Remove
the
two nuts
(18), from
1
bolts/studs
(17) and remove
the two
valve brackets
(16) from valve
(1).
16
Replace
bolts and nuts on valve.
18
7
b.
Replace
6
(1) Remove
and
retain
the
following
5
parts from the
new
supply
valve:
4
14
stem nut (2), stem spring (3), name
plate (4), stop plate (5), handle
(6),
and grounding
spring (7).
"6
2
3
4-12
