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 TM 55-1905-223-24-18-1
2-296.
Repair Ship Service Switchboard Circuit Breakers. (FIGURE 2-217)
a. Disassembly, b. Repair, c. Assembly, d. Test.
This task covers:
INITIAL SETUP
Equipment Condition
Tools
Power to main switchboard OFF, locked
Tool kit, electrician's,
out, and tagged "Cut of Service - Do
Not Operate."
All switchboards circuit breakers OFF.
Materials/Parts
Circuit breakers P/N TFJ236175,
P/N THQL32045, P/N THQL32080
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
a.
Remove bolt-on cover plate (2).
Remove any associated hardware from circuit breakers (1).
b.
Pull circuit breakers (1) straight out to remove.
C.
Repair circuit breakers by replacement.
a.
Change 1
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