TM 5-4220-227-14
(5) Remove two screws (14) and remove pressure regulator (15) from chamber control console (16).
(6) Remove two elbows (17) from pressure regulator (15).
(7) Install two elbows (17) on pressure regulator (15).
(8) Position regulator (15) in chamber control console (16) and secure with two screws (14).
(9) Install hand knob (13) retaining ring (12) and hole plug (11).
WARNING
Leave 1 1/2 threads exposed on fitting when applying teflon tape. This will ensure that no
teflon tape will hang down inside the air system. Teflon tape should be wrapped in such a
manner that when the fitting is tightened the tape will not loosen. Failure to wrap teflon tape
correctly may result in contamination or blockage of the air system and subsequent possible
injury or death to the diver.
(10) Apply teflon tape to all pipe threads.
(11)
Install lines (9) and (10) on elbows (17) and tighten two fitting nuts (8).
(12)
Install lines (6) and (7) on regulator (15) and tighten fittings (5).
(13)
Pressurize system and check connection for leaks, check regulator for proper operation.
(14)
Remove two pins (4), supports (3), close enclosure door (2) and secure with two latches (1).
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