TM 9-4120-399-14
4-40. Junction Box. (Continued).
b. Test.
(1) Use a multimeter to test all wires for continuity.
(2) Replace any wire found discontinuous.
c. Installation.
(1) Attach three nuts (15), five washers (14), and ground bolt (13) to junction box (l).
(2) Install three connectors (12) into junction box (l).
(3) Install teminal block (ll), two lock washers (10), and two screws (9).
(4) Install terminal block (8), two lock washers (7), and two screws (6).
(5) Attach mounting panel (5) to junction box (1) with six flat washers (4), six lock
washers (3), and six screws (2).
(6) Connect all remaining wires in junction box (1) and remove tags.
(7) Install wiring harnesses (See para. 4-41).
(8) Install relays (See para. 4-39).
(9) Install rectifier (See para. 4-38).
(10) Install RFI filter (See para. 4-37).
(11) Install time delay relay (See para. 4-36).
(12) Install transformer (See para. 4-35).
(13) Install circuit breakers (See para. 4-34).
(14) Install junction box assembly (See para. 4-33).
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