TM9-4120-401-14
4 - 4 2 . CIRCUIT BREAKER (CB1).
This task covers:
a. Inspect
c. Replace
b. Test
INITIAL SETUP
Tools
Equipment Conditions:
Refrigeration Unit Service Tool Kit
Appendix B, item 1
Materials/Parts
Use disconnect switch (NOT POWER
CABLE) to disconnect power to unit.
Circuit Breaker
Damage to cable connector pins will
result if cable is used.
Lock Washers (6)
Disconnect power at power source.
Remove top panel (para 4-11).
a. Inspect.
Check general condition of circuit breaker (1) and that terminals are not broken or missing. Replace if
damaged.