TM 5-6115-640-14&P
WARNING
Ensure generator sets are shut down before performing any maintenance on terminals or
terminal boards. Failure to follow this precaution may result in injury or death by electrocution.
a.
Test. Refer to paragraph 4-19a(2).
b.
Removal. (See figure 4-8.) There are three wires connecting the switch to the load terminals; and one ground
wire connecting load terminal LO to AC GROUND E2 (located on side of switch box). When attaching wires, refer to the
schematic inside the switch box (figure 4-4) and to the identification bands on the wires.
(1)
Removal (Switch-to-Load Terminal Wiring).
(a)
Remove 16 screws (1, figure 4-8), lockwashers (2) and flat washers (3) securing cover (4) to switch
box (5) and take cover off switch box.
(b)
Remove nut (6) two lockwashers (7) and wire terminal lug (9) from terminal stud (8) inside switch box
(5).
NOTE
When removing wires, tag switch terminals for identification.
(c)
Remove screw (10), securing wire terminal lug (11) to threaded switch terminal (12). Remove wire
from switch terminal.
(2)
Installation (Switch-to-Load Terminal Wiring).
NOTE
Observe identification tags on switch terminal when installing wires.
(a)
Position wire terminal (11) against underside of switch terminal (12). Insert screw (10) into wire
terminal and tighten on switch terminal.
4-32
