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Use DC
x
1 needles
of
No.
7
-
No.
14,
or
Schmetz
621
needles
of
the coiresponding
sizes.
To
replace
the
needles.
follow the
instructions
below:
(1) Turn the
flywheel
to
bring
the
needle
bar
to
the
uPpermost Position.
(2)
Loosen
the
needle
clamp
screw
and
remove
the
old
needle.
(3)
Put the
tip of
the
new
needle
in
the
hole
of
the throat
plate,
and
then the
head
of
the
needle
into the
needle bar hole
all the
way
to
the
end.
(a)
Be sure
to
line
up
the hollow
of
the
needle
directly
with the
other
side when
you
straight
face
the
machine (Figure
41).
*
Be careful
not
to
mistake
the
thread
guide
groove
of
the
needle
for
the
hollow
of
the
needle
(see
Figure
41).
(5)
Tighten
the
needle clamp screw
firmly
while
holding the
needle
in
correct
direction with
Your fingers.
Hollow
(
Back
)
(Figure 41)
\l (-
'\f
,\l
t
(Figure 40)
16
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