Quantcast Repair Sound Powered Telephone SFLR (MOD)-19

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TM 55-1905-223-24-18-2
3-40. Repair Sound Powered Telephone SFLR (MOD)-19. (Figure 3-37)
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
Pilot light assembly P/N 441
Push switch P/N 53-03
Manual control handle P/N 24
Hand ringing generator P/N 422
Electromagnetic relay P/N 32A
Warning tags, Item 1, Appendix C
DISASSEMBLY
a. Remove telephone cover (6).
b. Tag and disconnect electrical leads. Remove telephone selector switch (7).
c. Remove push switch (4).
d. Remove pilot light assembly (1).
e. Remove lens (2) and incandescent lamp (3).
f. Remove manual control handle (5).
g. Remove hand ringing generator (32).
h. Remove self-locking screw (34), lockwasher (35), plain hexagon nut (36), and cable clamp (37).
i. Remove self-locking screw (38), lockwasher (39) and plain hexagon nut (40).
j. Remove self-locking screw (24), lockwasher (25) and cable clamp (26).
k. Remove self-locking screw (14), lockwasher (13), and cable clamp (12).
l. Remove cable (33).


 


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