TM 9-4120-385-14
1.
Remove small access cover exposing circuit breaker reset mechanism.
2.
Remove nut (9) securing plate (10) to circuit breaker arm (11).
Remove two screws (5) holding two clamps (6) to junction box and remove two
3.
spacers (7). This will free the front end of the control assembly (4).
4.
Remove knob (1), two nuts (2 and 12) and lockwasher (3), from rear of unit.
5.
Remove control assembly (4) from front.
Remaining nut (12) and lockwasher (3) may be removed from rear of control
6.
assembly (4).
Straighten 90 degree bend at front end of control assembly.
7.
Release setscrews on each of two fittings (8) and slide fittings and plate (10) off
8.
the end.
Two clamps (6) may now be removed from end.
9.
b.
CLEANING. Wipe off any loose or caked dirt from exposed end of control assembly
with a dry cloth.
c.
INSPECTION.
1.
Inspect all components for damage or excessive wear.
2.
Replace any damaged components.
d.
REPLACEMENT.
1.
Attach nut (12) and lockwasher (3) to threaded end of control assembly (4).
Insert threaded end of control assembly (4) through the front of the unit and
2.
through the hole in the rear plate.
Secure rear end of control assembly (4) with two nuts (2 and 12) and lockwasher
3.
(3), and attach knob (1).
4.
Slide two clamps (6) up exposed end of control assembly (4).
Slide wire through two fittings (8) and plate (10) and tighten setscrews on each
5.
fitting.
Bend end of wire 90 to secure.
6.