TM 5-3610-294-13&P
4-23. POWER DISTRIBUTION BOX ASSEMBLY. - Continued
c. Repair by replacing Phase Test Switch. (See figure 4-21.)
(1) Request generator operator shut down generator.
(2) Raise control panel cover (2) and request Module C supervisor place circuit breaker (3) in OFF position.
(3) Remove control panel assembly (4). (See 23a. above).
(4) Tag and unsolder terminal wires (5) from test switch (6).
(5) Remove nut (7) holding test switch (6) in place and remove test switch (6)
(6) Place replacement test switch (6) in position and secure with nut (7).
(7) Solder terminal wires (5) to test switch (6) and remove tags.
(8) Secure control panel assembly (4) to power distribution box assembly (8). (See 23a. above).
(9) Request generator operator connect main power cable (1), and turn ON generator. Test operation, and request
Module C supervisor to place circuit breaker (3) to ON position.
Figure 4-21. Replacing Phase Test Switch,
Power Distribution Box Assembly
4-50
