TM 10-3510-226-23
0026 00
REPLACE-CONTINUED
Replace Control 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.
1. Disconnect power by switching circuit breaker No. 8 to OFF.
2. Open PLC enclosure.
3. Remove the screws retaining the bypass switch assembly (Figure 8, Item 14) and pull the bypass
switch assembly from the enclosure.
4. Tag and disconnect the wiring from the circuit breaker (Figure 8, Item 15).
5. Remove the locknut retaining the circuit breaker (Figure 8, Item 15) to the bypass switch assembly
(Figure 8, Item 1) and remove the circuit breaker.
6. Install the replacement circuit breaker (Figure 8, Item 15) into the bypass switch assembly (Figure 8,
Item 14) and retain with locknut.
7. Connect the wiring to the replacement circuit breaker (Figure 8, Item 15) as tagged.
8. Install the bypass switch assembly (Figure 8, Item 14) into the PLC enclosure and retain with screws.
9. Close the PLC enclosure, connect power, and monitor for normal operation.
0026 00-14
