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 TM 55-1905-223-24-18-2
(4) Repeat steps (1) through (3) to remove toggle switch (12).
g. Sonalert alarm.
(1) Tag electrical wires and clip wire ends at sonalert alarm (14).
(2) Remove terminal lug (8) and preformed packing (13) from front panel.
(3) Remove sonalert alarm (14) from rear of front panel.
h. Fuseholder.
(1) Tag electrical wires and clip wire ends at fuseholder (16).
(2) Remove terminal lug (8) at rear of fuseholder.
(3) Remove fuseholder (16) and fuse cartridge (15) from front panel.
i. Indicator light.
(1) Tag and disconnect electrical lead at rear of indicator light (17).
(2) Remove terminal lug (8) at rear of indicator light.
(3) Remove indicator light (17) and incandescent lamp (18) from front panel.
j. Card rack. (Figure 3-45, Sheet 2).
(1) Remove two hex head capscrews (29) and lockwashers (30) securing retaining bar (31) to
card racks (28). Remove retaining bar.
(2) Remove identification markers (32) (9 places) from retaining bar (31).
(3) Remove power supply (33) and flasher module (34) circuit cards from card rack.
(4) Remove circuit card assembly (35).
(5) Remove four machine screws (36) and 1ockwashers (37) securing card guides (38) to sides
of card rack (28).
(6) Remove card guides (38).
(7) Repeat steps (5) and (6) for remaining card guides.
(8) Tag and disconnect electrical leads to printed circuit connector (39).
(9) Remove two machine screws (36) and lockwashers (37) securing printed circuit connector
(39) to card rack (28).
(10) Remove printed circuit connector.
(11) Repeat steps (8) through (10) to remove remaining printed circuit connectors (39).
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