4-19. REMOVE/INSTALL COMPONENTS OF MAIN POWER PANEL
This task covers:
General Mechanics Tool Kit, (Appendix B, Section III, Item 2)
Soldering Gun, (Appendix B, Section III, Item 1)
Fusepuller, (Appendix B, Section III, Item 1)
Socket Wrench, (Appendix B, Section III, Item 1)
Solder, (Appendix E, Section II, Item 133)
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 Main Power Panel Assembly. See figure 4-7
Turn off all equipment.
Open all circuit breakers located in the panelboard.
Shut down the generator.
Disconnect power input cable from the Petroleum Laboratory.
Remove six mounting screws, and remove outside panelboard cover.
Remove six screws and remove circuit breaker cover.
Remove Main (A1CB1) Circuit Breaker. See figure 4-8.
Loosen six terminal screws.
Tag and disconnect electrically all wires and busbars.