TM 1-4920-500-13&P
0035 00
REPLACE
WARNING
HIGH VOLTAGE exists in electrical system of shop. All electrical inspections,
repairs, or replacements will be performed with power OFF and only by a
qualified electrician. Serious shock hazards exist which could result in INJURY
OR EVEN DEATH to personnel.
SSAE164
1. Move all circuit breakers to OFF position and tag.
2. Mark and disconnect wires from circuit breaker that will be removed.
NOTE
Do not completely remove screw; loosen only enough to allow removal of circuit
breaker.
3. Loosen screw securing circuit breaker.
4. Pull circuit breaker from bus bar and remove from circuit breaker box.
5. Position new circuit breaker and tighten screw.
6. Connect wires.
7. Attach panel board to circuit breaker box with four screws and four washers.
8. Place panel cover on model NQOB panel board, move clamp fingers to LOCK position and tighten four
captive screws.
9. Close circuit breaker panel door.
10. Move all circuit breakers to ON position.
End of Work Package
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