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 TM 55-1905-223-24-18-2
k. Tag and disconnect electrical leads. Remove drive screw (28), identification plate (29) and terminal
board (30).
l. Tag and disconnect electrical leads. Remove drive screw (11), identification plate (12), and terminal
board (13).
m. Remove cable strap (27) and electrical cable (16).
n. Remove telephone cord guard (4).
o. Remove acoustic-booth (31).
p. Tag and disconnect electrical leads. Remove electrical bell (32).
q. Tag and disconnect electrical leads. Remove electrical horn (33).
REPAIR
Repair at this level of maintenance is by replacement of gasket (10), pilot light assembly (19), hook switch (22),
electromagnetic relay (25), hand ringing generator (23), manual control handle (24), electrical bell (32), and
electrical horn (33).
ASSEMBLY
a. Install electrical horn (33). Remove tags and connect electrical leads.
b. Install electrical bell (32). Remove tags and connect electrical leads.
c. Install acoustic-booth (31).
d. Install telephone cable guard (4).
e. Install electrical cable (16) and cable strap (27).
f. Install terminal board (13), identification plate (12), and drive screw (11). Remove tags and connect
electrical leads.
g. Install terminal board (30), identification plate (29), and drive screw (28). Remove tags and connect
electrical leads.
h. Install manual control handle (24) and hand ringing generator (23).
i. Install self-locking screw (15).
j. Install electromagnetic relay (25) and self-locking screw (14).
k. Install hook switch (22).
l. Install incandescent lamp (21), lens (20),and pilot light assembly (19). Remove tags and connect
electrical leads.
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