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 TM 55-1905-223-24-18-1
2-304.
Repair Emergency Generator Switchboard Fuse Panel.
This task covers:
a. Disassembly, b. Repair, c. Assembly.
INITIAL SETUP
Equipment Condition
Tools
Power to emergency generator
T o o l kit, electrician's,
switchboard OFF, locked out,
and tagged "Out of Service - Do
Not Operate."
Materials/Parts
All switchboard circuit breakers OFF.
Cartridge fuses P/N BAF-15,
P/N BAF-6, P/N BAF-3
Voltage transformer P/N 460R-240
Power transformer P/N B050BTZ13,
P/N B100BTZ13
Current transformer P/N 74R-201
Under voltage relay P/N BE4-27-3AIN2
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.
a.
Remove bolt-on flat sheet (1).
Remove associated hardware and
b.
Tag and disconnect wiring to transformer (7).
transformer (7).
c. Open door panel (2).
Refer to paragraph 2-293.
d.
Remove fuse cartridges from block fuseholders (3).
e.
Tag and disconnect wiring to block fuseholders (3).
f.
Remove associated hardware and block fuseholders (3).
Change 1
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