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 TM 55-1905-223-24-18-1
This task covers:
a. Removal, b. Replacement, c. Test.
Equipment Condition
Tools
On ship service switchboard turn
T o o l kit, electrician's,
OFF AUX MCHRY MCC circuit breaker
and tag "Out of Service - Do Not
Operate."
Materials/Parts
Warning tags, Item 1, Appendix C
Loosen two latch screws (1) on controller door (2).
a.
NOTE
Circuit breaker must be "OFF" to open door.
Open door.
b.
Tag and disconnect electrical leads to indicator lights and push switches on
c.
rear of door at contacts (11) on motor starter.
Remove cable ties (12) securing cable harness to controller.
d.
Remove four screws (5) securing door hinges (3) with support bracket (4).
e.
Remove support brackets, door and cable assembly.
f.
Tag and disconnect electrical leads (9) from terminal blocks (8), (external
g.
wiring).
Tag and disconnect electrical leads from contacts (10) on motor starter
h.
( e x t e r n a l wiring).
Release dog latches (7) on controller.
i.
2-779
Change 1
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