Procedures
8 Insert needles all the way into needle clamp
0 and
tighten screws.
9 Install needle plate
~
.
10 Check part ®
on
the
over looper driving lever and see
whether the machine
is
for standard use (S)
or
high-lift
use (H).
11
Standard needle for adjustment
is
as
follows.
• In case
of
the
twin-needle, use the left needle.
• In case
of
the
safety stitch, use the hemming needle.
Ill
The below items
of
f)
and \Safety Stitch\ should be
taken simultaneously.
12 In case
of
sewing machines made
to
the
standard
specifications, adjust the distance between the needle
point and the
top
of
needle plate
to
11
mm
when
the needle
is
up
highest. The sewing machines
of
the
high-lift specifications must be adjusted
to
a distance
of
11.5 mm between them.
I Safety
Stitch
I Turn
the
pulley slowly, lower needle
slightly into needle plate and adjust it
so
needles will be in the center
of
needle
plate slot,
by
turning needle bar.
13 In case
of
the
single needle, tighten needle
bar
clamp
with screw.
In case
of
the twin-needle, temporarily fasten needle
bar clamp with screw.
In case
of
the
safety stitch; after make sure needle
should be in the center
of
needle plate slot, tighten
needle bar clamp with screw.
Q'ty
of
screw
2
-17-
Safety stitch (B581)
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