5-7. Switch Box Repair. The power plant switch box assembly is repaired by replacing defective
components or by repairing individual wires within the switch box. Replacement of switches, connectors and load
terminals and repair and replacement of the indicator lights is authorized at direct support level maintenance.
All internal switch box wiring is labeled for identification with reference designations of its
points of connection. If labeling has been removed, or is illegible, tag wires for
identification before removing them.
Switch Replacement. (See figure 5-6.)
To avoid risk of injury or death by electrocution, do not remove switch box access cover
while either power unit is still connected to switch box.
Remove 24 screws (1, figure 5-6), 24 Iockwashers (2) and 24 flat washers (3) securing access cover
(4) to switch box (5) and remove cover.
Remove six nuts (6) and six Iockwashers (7) securing wires (8) to switch (9) and slide wire terminals
off threaded posts on switch.
Remove six screws (10), six lockwashers (11) and six flat washers (12) securing switch (9) to switch
box (5) and remove switch.
Figure 5-6. Switch Replacement.