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TM 9-4120-389-14
b.
Test (Installed)
Figure 4-39. Compressor Circuit Breaker (CB1)
(1)
Tag and remove wire leads.
(2)
Set circuit breaker to OFF position.
(3)
Use multimeter set on lowest OHMS scale to check continuity between terminals Al and A2,
B1 and B2, C1 and C2, and auxiliary switch terminals C and NO. All contacts should be open. If there is
continuity on any check, replace circuit breaker.
4-124
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