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 TM 55-1905-223-24-18-1
Repair Annunciator (Engineer's Quarters and Galley).
2-131.
This task covers:
a. Disassembly, b. Repair, c. Assembly.
INITIAL SETUP
Equipment Condition
Tools
Electrical power OFF and tagged
T o o l kit, electrician's,
"Out of Service - Do Not Operate"
at ship service switchboard.
(TM 55-1905-223-10
Materials/Parts
Push switch P/N 1022-000 (2)
Light lens P/N 1022-108 (2)
Incandescent lamp (28V)
P/N 1021-000 (2)
Audible alarm P/N 1000-003 (2)
Warning tags, Item 1, Appendix C
DISASSEMBLY
a.
Loosen screws (2) to release latches (3).
Swing door (1) to the left to gain access to interior.
b.
c.
Tag and remove electrical wires (4) at screw post (5).
d.
Reach around outside of door (1) and unscrew audible alarm (6).
Tag and remove electrical wires (9) from terminal board (8).
e.
Remove screws (7) and remove push switch, lens, and lamp (10).
f.
REPAIR
Repair at this level of maintenance is by replace of push switches, lenses and
lamps (10), and audible alarm (8).
ASSEMBLY
Check for corrosion and clean around screw posts and connections before
a.
installing new components.
I n s t a l l push switch, lens, and lamp assembly (10) in door (1).
b.
Secure with two screws (7).
c.
Change 1
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