Heathkit SW-717 Assembly page 20

Shortwave receiver
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tun"r.
@
6-32
x
318"
SCRIW
FLATTIN THI
THREI
SOLDER
LUGS
#6
SOLDER
LUG
3/r6"
S
PACER
Refer
to
Detail
8G
for
the
following
steps:
)
Force
3/16"
long
spacers
into
grommets AN,
AP,
and
AR.
The
outer
ends
of
the
spacers
must
not
protrude
beyond
the grommet
faces.
)
Mount
the
dual section variable
capacitor (#26-81)
on
the
top of
the
chassis. Use
a 6-32
x 3/8"
screw and
a
#6
solder lug
at
each
of
grommets
AN,
AP, and AR.
Flatten
the
three solder
lugs
and
position
them
so
their
ends
come together
at the midpoint of
the three
grommets.
IVlOUNT
THE
DUAL
ELECTROTYTI
C
CAPAC ITOR
#25-138
( )
Refer
to
Detail
8H
and mount
the
dual
electrolytic
capacitor
on the top
of
the
chassis
at
AS
with
the
r
mark
on the
capicitor
positioned as shown
in
the
Pictorial.
Hold
the
capacitor
snugly
against
the
chassis
and
use
pliers
to twist
each
of
the
four
mounting
lugs
about
l/8
of
a
complete
turn.
2-r14"
B
LK
2-314"
8LK-GRN
i
TWIST
MOUNTING
LUGS
1/8
TURN
Detail 8J
( )
Refer
to
Detail
8J
and
cut the
leads
of
the
power
transformer
to
the
lengths
shown.
Measure
from
the
point
where
the
leads
leave
the
transformer
windings.
Then
remove
'1
14"
of
insulation
from
the
end
of
each
lead.
( ) lf it
has
not
been
done
prwiously, twist the
fine
strands
of
each transformer lead
and melt
a
small
amount
of
solder
on
each lead. This
will
make
soldering
the
connections
easier,
and
it will
avoid the
possibility
of
"stray"
strands
causing a
short
circuit.
NOTEr The
5-lug
terminal strip
will
be
pre-wired
outsideof
the
chassis
before
it
is permanently mounted.
Be
sure
that
you
position
the
parts
and wires
as
shown and
that you
do
not
obstruct
access
to
the
screw
which
holds
the terminal
strip
to
the transformer.
\
5-LUG
TERMINAL
STRIP
1i..._.....
::.::i'.i
..j:.::i.:.:r.:.1:il
'""";i
:
t1
Detail 8H
1"
Detail8K
po-lz
x
t/a'
Gh
s
c
RE\ry
5"
DUAL
SECTION
VARIABLE
CAPACITOR
4 rl
2-1
1
4"
BLK-YEL
2-31
4"
BLK.RED
.Jf
u
u,10.
**
o,
n, *
3/a
2"
3"
4"

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