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TM 55-1905-223-24-18-1
2-301. Repair Emergency Generator Switchboard Circuit Breaker.
This task covers:
a. Disassembly, b. Repair, c. Assembly, d. Test.
INITIAL SETUP
Tools
Equipment Condition
Power to emergency generator
Tool kit, electrician's,
switchboard OFF, locked out, and
tagged "Out of Service - Do Not
Operate."
Materials/Parts
All switchboard circuit breakers OFF.
Circuit breakers P/N AKR-6D30S
Warning tags, Item 1, Appendix C
WARNING
Electrocution, serious injury, or equipment
damage can result from contact with live
e l e c t r i c a l  circuits.  Before beginning work
on electrical systems, ensure electrical
power is OFF, locked out and tagged to
prevent turn on during maintenance.
DISASSEMBLY
Turn door panel screws (1, FIGURE 2-222) counterclockwise to loosen.
a.
(1) Remove door panel (3) using hand rail (2).
(2) Store door panel (3) in safe and out-of-way place.
NOTE
Before removing circuit breaker ensure
breaker is tripped and panel door closed.
b.
Trip circuit breaker by pushing circuit breaker trip button (6).
Change 1


 


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