TM 5-4220-227-14
6-14. Control Box Assembly.
(2) Replace toggle switch. (figure 6-28)
NOTE
There are two toggle switches in Control Box Assembly, replacement is for both.
(a) Remove two screws (1) and pull cover (2) away from box (3).
(b) Tag and disconnect leads going to switch (4).
(c) Remove nut (5) and remove switch (4).
(d) Install new switch (4), ensure switch is properly orientated, and secure with nut (5).
(e) Connect and untag leads to switch (4).
(f) Install cover (2) on control box (3) and secure with two screws (1).
(3) Replace relay. (figure 6-28)
(a) Remove two screws (1) securing cover (2) and pull cover (2) away from box (3).
(b) Tag and disconnect leads going to relay (6).
(c) Remove screws (7) and remove relay (6).
(d) Install new relay (6) and secure with screws (7).
(e) Connect and untag leads to relay (6).
(f) Install cover (2) on control box (3) and secure with two screws (1).
(4) Replace terminal board. (figure 6-28)
(a) Remove two screws (1) securing cover (2) and pull cover (2) away from box (3).
(b) Tag and disconnect leads from terminal boards (8).
(c) Remove screws (9) and remove terminal boards (8) and insulator (10).
(d) Inspect insulator (10) and replace if cracked or otherwise damaged.
(e) Install insulator (10) and new terminal boards (8) and secure with screws (9).
(f) Connect and untag leads to terminal boards (8).
(g) Install cover (2) on control box (3) and secure with two screws (1).
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