TM 10-4510-208-13&P
0042 00
NOTE
3 phase breakers (No. 7/9/11 and No. 2/4/6) should be tested as three separate single
phase breakers. If any leg of the 3 phase breaker is defective, the entire breaker must be
replaced.
6. Test across phases on 3 phase breakers. There should be no continuity.
7. Identify defective circuit breaker(s).
8. Reinstall wiring, circuit breakers, and panel plates.
1
2
4
4
3
3
3 Phase Breaker
Single Phase Breaker
0042 00-2