4-21. REMOVE/INSTALL POWER PANEL NUMBER 2 COMPONENTS.
This task covers:
General Mechanics Tool Kit. (Appendix B, Section III, Item 2)
Soldering Gun, (Appendix B, Section II1, Item 1)
Fusepuller, (Appendix B, Section III, Item 1)
Solder, (Appendix E, Section II, Item 133)
Cable Disconnected (Paragraph 2-9)
General Safety Instructions
Before performing any maintenance actions on electrical equipment, ensure all
electrical power has been turned off. Death or serious injury may occur from failure
to do this.
Disassemble Panelboard Front Assembly. See figure 4-10.
Turn off all equipment.
Open all circuit breakers located in the panelboard.
Open circuit breaker A1CB2 in Main Power Panel.
Remove four mounting screws, and remove outside panelboard cover.
Remove four mounting screws, lockwashers, flat washers, and remove circuit breaker cover.
Remove Circuit Breakers. See figure 4-10.
Remove one mounting screw with keeper and withdraw defective circuit breaker to gain access to wires.
Loosen one terminal screw, then tag and disconnect wire.
Remove defective circuit breaker.