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 TM 55-1905-223-24-18-1
Replace/Repair Rotary Switch.
a. Removal, b. Disassembly, c. Repair, d. Assembly,
This task covers:
e. Replacement.
INITIAL SETUP
Tools
Electrical power supply turned OFF,
Tool kit, general mechanic's,
at emergency power EL-102 and switch
tagged "Out of Service - Do not
T o o l kit, electrician's,
Operate."
Materials/Parts
Contact kit P/N P263-1
Gasket P/N P401-1
Gasket P/N P402-1
Gasket P/N P418-1
Gasket P/N P432-1
Preformed packing P/N
Torsion spring P/N P353-1
Rotary switch P/N M461
Warning tags, Item 1, Appendix C
Remove machine screws (1) and cover (7) from electrical connector box
a.
(18)
Tag and remove electrical leads.
b.
c.
Remove mounting screws (2).
d.
Remove rotary switch (20).
DISASSEMBLY
Loosen hexagon capscrew (6).
a.
Squeeze lever switch (4) and remove switch handle (3) from shaft.
b.
c.
Remove machine screws (2) and remove cover (8) from housing (11).
d.
Remove plain hexagon nut (15) and adjusting screw (16).
Remove machine screws (14) and remove cover (17).
e.
2-284
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