TM 9-6115-664-13&P
4-22. CIRCUIT BREAKER MAINTENANCE (LOCAL CONTROL PANEL)
This task covers removal, inspection, testing, and installation
INITIAL SETUP
Tools:
Equipment Condition:
Shop Equipment, Automotive Maintenance
Local Control Panel Assembly
and Repair (Item 1, App. B)
Removed (para. 4-20)
Parts/Materials:
Adhesive, Silicon ( Item 2, App. E)
A.
REMOVAL.
CAUTION
Use care when separating front panel
of control panel assembly from
enclosure to prevent damage to
electrical wiring.
NOTE
Discard and replace all lockwashers
and locknuts when removed.
1.
Remove front panel (1, Figure 4-12) from enclosure
(2) by removing five screws (3), lockwashers (4),
and washers (5).
2.
Tag and disconnect electrical wires (9) from circuit
breaker (6).
3.
Remove circuit breaker (6) from enclosure (2) by
removing attaching nut (7) and washer (8).
B.
INSPECTION.
1.
Inspect circuit breaker for corrosion or other
obvious damage. Inspect electrical connectors for
damage and evidence of electrical short.
2.
Depress circuit breaker push button to check for
proper operation. Push button shall depress and
reset smoothly, free of binding.
Figure 4-12. Circuit Breaker
4-58
