TM 5-3610-294-13&P
4-23. POWER DISTRIBUTION BOX ASSEMBLY. - Continued
Figure 4-22. Replacing Phase Switch, Power Distribution Box Assembly
e.
Repair by replacing Circuit Card Assembly, Power Distribution Box Assembly. (See figure 4-23.)
(1)
Request generator operator shut down generator and disconnect main power cable (1).
(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 wires (5) from phase lights (6), and wires (7) from test
switch (8).
(5)
Remove screws (9), lockwashers (10), and circuit board (11).
(6)
Remove screws (12), lockwashers (13), and stand offs (14).
(7)
Position stand offs (14) on replacement circuit board (11) and secure with lockwashers (13) and
screws (12).
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