RCA 100 - Page 7

6. Put
new
cone in place. Make
certain
that the
connecting
rod passes
through
the center hole in the
aluminum
cone cap.
7. Place.
the
cone and
outside clamping
ring
so that all
screw
holes correspond
with
the screw
holes in the
casing.
8. Replace
the screws,
"e", "f",
"g", "h",
"i", "j", "k"
and "1"
(Figure 13).
These
screws
should
be tightened
down uniformly.
Do not seat
one screw at a
time,
but
tighten
each
little by little
until all are
seated properly.
9. Provide supports
and lay
the casing
on them in a
horizontal
position.
10.
Allow the aluminum
frame to
rest
on the
four
cleats
"O",
Figure
13,
on
the
front edge
of the
casing.
11. Center
the frame
in the center
of
the
casing and
replace
the
four screws
"a",
"b", "c",
"d",
Figure 13.
12.
Test
the speaker
and
make final adjustments.
While
making these
adjustments
the
loudspeaker
should be
kept in a
clean
place
free from
dirt
or filings.
Small
particles
of
metal are
easily attracted
to the
mechanism
in the
loudspeaker
due
to its
magnetic
qualities.
Motor
and
connection to cone
Motor
side piece showing
separator pins
9
Coils
in place around
armature
Frame,
front
view
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