Subpanel Assembly - Heathkit SW-717 Assembly

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IiR[IINAL
STRIP
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At
1-1lS" from
one end
of the strip, notch out
the
insulating
paper
so
it will
fit
snugly around
the
transformer mounting
foot at AK
and be
centered
under
the terminal strip
as
shown
in
Pictorial
8.
Remove
the white
protective
backing
from the
gray
insulating paper and (keeping
the
adhesive
off
the
chassis
as
much
as
possible)
slide
the strip
under the
terminal strip
with the
adhesive side
down. Then
press
the
paper onto the
chassis.
Remove
the
protective
backing paper
from the
fuse
replacement label
and press
the
adhesive
side
of
the
label
against
the
chassis as
shown
in Pictorial
8.
Temporarily
set
the
chassis
aside.
6
LOCKWASHiR
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SPACER
N
DetailSQ
NOTE:
The 5-lug
terminal strip in the following
step is the
one
pre-wired earlier. For clarity,
Detail 8Q does
not
show
the prewiring.
( )
Refer
to
Detail
80
and
mount the power transformer
on the
bottom
of
the
chassis. Use
6-32
x
3/8"
hardware.
Place
the
6-lug terminal strip at AK
and
the
pre-wired
S-lug teifi-nal strip
at AL.
Be sure to
position
th66-ounting foot
of
each
terminal strip
as
shown. Use
lockwashers
under each
transformer
mounting
foot
as
shown,
( )
Insert
the
ends
of
both green twisted
pairs through
grommet
AM and pull the
pairs
up
through the
grommet
to the top of
the
chassis.
Do not pull
the
pairs
so tight that there
is
any strain
on
the
connections
to
the terminal
strip.
The loose ends
of
these pairs will
be
connected later.
( )
From the gray insulating
paper, cut
off
a
strip
1"
wide
to form
a
piece
1" x
2'314".
Save
the remaining
paper
for
use
later.
6
32 x
\12
SCRTI1I
Detail9A
SUBPANEL ASSEMBLY
Refer
to
Pictorial
9
(fold-out from
Page
25)
for
the
following
steps.
( )
Refer
to
Detail 9A
and
mount
a
white pulley on
the
subpanel
at M
as
follows:
1.
Insert
a 3/16"
long
spacer
and
a
6-32
x
1l2"
screw
into the pulley.
2.
Place
a 6-32
nut on the
screw and
tighten
it
until it
just
touches
the
spacer.
3.
Place a
#6
lockwasher on the
screw.
4.
Place
the
screw
of
the
pulley
assembly
into hole
M on
the back (unpainted)
side
of the subpanel and secure
it
with
a 6-32
nut on the
front
of the subpanel. Tighten
this nut securely,
5.
Make sure
the pulley still turns easily on the
spacer.
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