TM 10-6640-239-13 4-42 4-20.    POWER PANEL NO. 2 COMPONENTS. This task consists of: a. Remove b. Install INITIAL SET-UP Tools Required General Mechanics Tool Kit, (Appendix B, Section III, Item 1) Fusepuller, (Appendix, B, Section III, Item 2) Equipment Condition Power Input Cable Disconnected (Paragraph 2-8) General Safety Instructions WARNING ELECTRICAL SHOCK Before  performing  any  maintenance  actions  on  electrical  equipment,  ensure  all electrical power has been turned off.  Failure to comply with this warning may result in serious injury or death. REMOVE 1. Disassembly Panelboard Front Assembly.  See Figure 4-10. a. Turn off all equipment. b. Open all circuit breakers located in panelboard. c. Open circuit breaker A1CB2 in Main Power Panel. d. Remove four screws (1) and outside panelboard cover (2). e. Remove four screws (3) and circuit breaker cover (4). 2. Remove Circuit Breakers. a. Loosen terminal screw(s) (5), then tag and disconnect wiring. b. Remove screw(s) (6) and starwasher(s) (7) and withdraw circuit breaker (8). 3. Remove Fuse. a. Remove fuse (9) from fuseholder (10) by grasping fuse with fusepuller and pulling fuse free from holder.