TM 54220-231-14&P
(2)
Place lubricated O-ring (8) in tailpiece
(7) under union nut (6).
4
3
2
(3)
Insert valve stem in hole at back of
panel.
Install hex nut (4) on housing,
securing
valve to panel in the correct
orientation.
Secure
handle (3) to
stem with washer (2) and nut (1).
Install cap assembly
(9) on valve
9
fitting by turning clockwise.
5
(4)
Position and tighten tailpiece (7) to
7
valve (5) by turning union nut (6)
6
clockwise.
5
9
(5)
Apply pressure
to flask.
Leak-test
with nonionic detergent
solution (NID)
GP (Item 17, Appendix D). Correct
leaks as necessary.
(6)
Complete
Reentry
Control
Report
and Log.
4-67