TM 5-4220-231-14&P
(6)
Lubricate new O-ring (13), M83248/2-
111, with silicone compound
(Item 9,
Appendix
D) and install in O-ring
groove on lower fitting of valve (1).
(7)
Position
and tighten lower tube (11)
by positioning
and tightening
union
nut (12).
Turn union nut clockwise.
(O-ring (13) is between tube (11) and
valve fitting).
12,13
J
(8) Replace
the following
parts
on the
7
valve
by installing
each
in the order
6
listed:
grounding
spring
(7), handle
(6), stop
plate (5), name
plate (4),
5
stem spring
(3), and stem nut (2).
2
3
4
(9) Apply pressure
to DACC
Operate
valve through
opening
arc, and
leak-
test
with nonionic
detergent
solution
(NID) GP
(Item
17, Appendix
D).
Correct
leaks
as necessary.
(10) Reinstall
and secure
the DACC panel
in the
DACC case
with all securing
screws.
Replace
and secure
case
front cover
over
DACC panel.
(11)
Complete
Reentry
Control
Report
and
Log.
7
4-14
