TM 5-4220-227-14
5-23. Wiring Harness (Cont).
b.
Replace. (figure 5-30)
(1) Remove connector (1) from speaker (2) and tag and disconnect wires (3) from connector (1).
(2) Remove four screws (4) and remove cover (5) from junction box (6).
(3) Tag and disconnect wires (3) from terminal board (7) and pull wires through shell penetrator (8) and remove
wires.
(4) Remove four screws (9) and remove cover (10) from junction box (11).
(5) Tag and disconnect wires (12) from terminal board (13).
(6) Remove cables (14) and (15) from scrubber assembly (16) and heater chiller unit (17).
(7) Remove connector (18) from speaker (19) and tag and disconnect wires (20).
(8) Tag and disconnect wires (21) from jack (22) and remove wires (20) and (21).
(9) Tag and disconnect wires (23) from terminal board (7) and (13) and remove wires (23).
(10) Remove connector (24) from communication box (25) and tag and disconnect wires (26) from connector.
(11) Tag and disconnect wires (27) from jack (28), power supply (29), and thermocoupler meter (30).
(12) Tag and disconnect wires (27) from terminal board (7) and remove wires.
(13) Tag and disconnect wires (31) from switches (32).
(14) Tag and disconnect wires (31) from terminal board (7).
(15) Connect wires (31) to terminal board (7) and switches (32).
(16) Connect wires (27) to terminal board (7)
(17) Connect wires (27) to thermocoupler meter (30), power supply (29), and jack (28).
(18) Connect wires (26) to connector (24) and install connector to communication box (25).
(19) Install wires (23) in conduit and connect wires to terminal boards (13) and (7).
(20) Connect wires (21) to jack (22).
(21) Connect wires (20) to connector (18) and install connector on speaker (19).
(22) Install wires (12) to terminal board (13).
5-64
