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 TM 55-1905-223-24-18-1
2-303.
Repair Emergency Generator Switchboard Circuit Breakers.
This task covers:
a. Disassembly, b. Repair, c. Assembly, d. Test.
INITIAL SETUP
Equipment Condition
Tools
T o o l kit, electrician's,
Power to emergency generator
switchboard OFF, locked out,
and tagged "Out of Service - Do
Not Operate."
Materials/Parts
All switchboard circuit breakers OFF.
Circuit breaker
P/N THQL32080
P/N THQL32015
P/N THQL2115
P/N THQL2130
P/N THQL32060
Warning tags, Item 1, Appendix C
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 (3, FIGURE 2-225) counterclockwise to loosen
a.
Remove door panel (17) using hand rail (2).
b.
Store panel door (17) in safe
and out-of-way place.
c.
Open circuit breaker panel cover (4).
Change 1
2-902
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