TM 10-3510-226-23
0017 00
REPLACE
Replace Circuit Breaker
WARNING
This equipment operates at high voltages. Use extreme caution, observe all warnings,
and follow all safety procedures. Failure to observe safety precautions may result in
injury or death to personnel.
NOTE
Figures 5 and 7 illustrate the procedures on the main circuit breaker panel. Figures 6
and 8 illustrate the procedures on the dryer circuit breaker panel.
1. Switch all circuit breakers (Figures 5, 6, 7, 8, Item 1) to OFF.
2. Disconnect all power cables to the CBL.
3. Remove screws retaining the circuit breaker box cover (Figures 5, 7, Item 2) (Main Circuit Breaker
Panel only), and remove the circuit breaker box cover.
4. Remove the screws retaining the circuit breaker panel cover (Figures 5, 6, 7, 8, Item 3) and lift the
circuit breaker panel cover from circuit breaker box.
5. Tag and disconnect wires from the circuit breaker (Figures 5, 6, 7, 8, Item 1) to be replaced.
6. Remove circuit breaker (Figures 5, 6, 7, 8, Item 1).
CAUTION
Replace damaged or malfunctioning circuit breakers with new ones of equal amperage
only. Installing a circuit breaker of higher amperage poses a severe risk of fire in the
CBL.
7. Install circuit breaker (Figures 5, 6, 7, 8, Item 1).
8. Connect wires to circuit breaker (Figures 5, 6, 7, 8, Item 1) as tagged.
9. Install circuit breaker panel cover (Figures 5, 6, 7, 8, Item 3) and retain with screws.
10. Install circuit breaker box cover (Figures 5, 7, Item 2) (main circuit breaker panel only) and retain
with screws.
11. Reconnect power and monitor for normal operation.
0017 00-7
