4-11. REMOVE/INSTALL POWER ENTRY PANEL.
This task covers:
General Mechanics Tool Kit, Appendix B, Item 1
Drill and Bits, Appendix B, Item2
Riveter, Hand, Appendix B, Item 3
Soldering Gun, Appendix B, Item 2
Solder, Appendix E, Item 39
Tape, Adhesive (Seal) Appendix E, Item 45
Rivets, Appendix F
Lockwasher, Appendix F
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 paragraph 4-20.
Disassemble power entry panel. See figure 4-1.
Turn off all equipment.
Open all circuit breakers located in the panelboard.
Shut down the generator.
Disconnect power cable from the laboratory.
Tag and disconnect leads from panelboard assembly.
Remove four mounting screws. Lift connector from mounting hole and pull electric cable
through hole to allow leads to be disconnected.
Remove retaining nut.
Tag electric leads for reconnection, push pin through connector and disconnect leads by