TM 5-4220-231-14&P
(3) Install the new high pressure
gage (1) from
the front of the panel.
Secure
gage in
place
with the
mounting
kit (7) by
adjusting
the hex nuts (8) on threaded
rods (9).
819
7
8,9
(4) Lubricate
new O-ring (5), M83248/2-113,
with silicone compound
(Item 9, Appendix
D). Wrap teflon tape (Item 19, Appendix
3
D) around threads
on snubber
(3).
(5) Place lubricated
O-ring (5) on snubber
(3).
Position and tighten tube (2) to snubber
by
tightening
union nut (4) clockwise.
5
2
4
(6) Apply pressure
to gage.
Leak-test
with
nonionic detergent
solution (NID) GP (item
17, Appendix
D).
Correct
leaks
as
necessary.
(7)
Complete
Reentry Control Report and Log.
B-9
A@,
3-37
