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.
(14)
Apply teflon tape to all pipe threads.
(15)
Install fan (26) and secure with four screws (25), washer (24) and nuts (23).
(16)
Connect electrical leads (22) to terminal board (15).
(17)
Install connector (18) and secure with four screws (21), washers (20) and nuts (19).
(18)
Connect electrical leads (17) to connector (18).
(19)
Install lens and thermocouple assembly (13) and secure with two screws (16).
(20)
Connect electrical leads (14) to terminal board (15).
(21
Install lens (12) on lens and thermocouple assembly (13).
(22
Snap ejector lever (9) over the body of the lamp (10).
(23)
Install cover (8) and secure with four screws (7).
(24)
Install ferrules (5) and (6) tapered side up in toward light source assembly and tighten gland nut (4).
(25)
Install light probe (3) and tighten fitting nut (2).
(26)
Install pipe nut (1).
FOLLOW-ON MAINTENANCE
Install light source (para. 4-39).
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