5-23. HOT WATER HEATER DISTRIBUTION BOX.
This task consists of:
General Mechanics Tool Kit, (Appendix B, Section III, Item 1)
Water Bath Removed (Paragraph 4-75)
Grease Working Machine Removed (Paragraph 4-75)
Hot Plate Removed (Paragraph 4-75)
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 Hot Water Heater Distribution Box. See Figure 5-19.
On Main Power Panel set water heater circuit breaker A1CB17 to OFF.
Remove shelf from cabinet U to gain access to hot water heater distribution box (1).
Remove screw (2), latch (3), and open cover (4).
Tag and disconnect wiring from relay (5).
Remove two screws (6) and relay (5).
Remove four screws (7) and panel (8).
Remove conduit (9) and wiring from hot water heater distribution box (1).
Open cabinet T to gain access to hardware.
Remove four screws (10), washers (11), lockwashers (12), nuts (13), and hot water heater distribution box (1).