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 TM 55-1905-223-24-18-1
Repair Ship Service Switchboard Current Transformers. (FIGURE 2-216)
2-295.
This task covers:
a. Disassembly, b. Repair, c. Assembly, d. Test.
INITIAL SETUP
Tools
Equipment Condition
Tool kit, electrician's,
Power to ship service switchboard OFF,
locked out, and tagged "Out of
Service - Do Not Operate."
Materials/Parts
Current transformer P/N 74R-251
Current transformer P/N 100R-102
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.
Remove bolt-on flat sheets (3, 4).
a.
b.
Tag and disconnect wiring to transformers (1, 2).
c.
Remove associated hardware and transformers (1, 2).
Repair to transformers is by replacement of transformers.
Change 1
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