TM 5-4220-227-14
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.
(5)
Apply teflon tape to all pipe threads.
(6)
Install adapter (12) on new depth gage (6).
(7)
Install gage (6) in place and hand tighten fitting (7) making sure not to cross-thread.
(8)
Install three screws (10), lockwashers (9), and nuts (8).
(9)
Tighten fitting (7) on depth gage (6).
(10)
Open isolator valve (5) to depth gage (6).
(11)
Remove two pins (4), supports (3), close enclosure door (2), and secure with two latches (1).
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