Quantcast Repair Sound Powered Telephone SER (MOD)-8.

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TM 55-1905-223-24-18-2
3-37. Repair Sound Powered Telephone SER (MOD)-8. (Figure 3-34)
This task covers:
a. Disassembly
b. Repair
c. Assembly
INITIAL SETUP :
Tools
Equipment Condition
Tool kit, electrician's,
Sound powered telephone removed,
para. 2-31 .
Materials/Parts
Gasket P/N 50-19B
Pilot light assembly P/N 41
Hook switch P/N 44
Electromagnetic relay P/N 32A
Hand ringing generator P/N 22
Manual control handle P/N 24
Warning tags, Item 1, Appendix C
DISASSEMBLY
a. Remove drive screw (1).
b. Remove access cover (3) and gasket (10) from telephone housing (9).
c. Tag and disconnect electrical leads. Remove telephone selector switch (2).
d. Remove drive screw (8).
e. Remove handset bracket (5), bracket spring (6), and cotter pin (7).
f. Tag and disconnect electrical leads. Remove pilot light assembly (19), lens (20) and incandescent
lamp (21).
g. Remove hook switch (22).
h. Remove self-locking screw (14) and electromagnetic relay (25).
i. Remove self-lock screw (15).
j. Remove hand ringing generator (23) and manual control handle (24).
k. Remove drive screws (11, 28).


 


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