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Mitsubishi LS2-190 User Manual

Mitsubishi LS2-190
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4.9
Hook,
feed dog, bobbin case and bobbin
®'
l)
Use
the
undertrimmer
hook which
has
the
bobbin
thread
guide
slit
(S)
as
shown
in
Fig.
22.
2) Use
the
feed
dog
for
LS2-190
ap
plication.
Fig.
22
3) The bobbin case should have a
spring
®
for
prevention
of
racing
(Pig.
23)
When
bobbin
thread
tension
is
adjusted
by
the
bobbin
case,
adjust
the
tension
a
little
smaller
than
the
tension
in
the
ordinary
single-needle
lockstitch
machine,
considering
the
pressure
of
the
spring
for
prevention
of
racing.
4) Use a
furnished
bobbin.
Fig.
23
When
an
aluminum
bobbin
is
used,
wind
thread
on
the
bobbin
with
least
tension
as
possible
to
revent
deformation
due
to
wound
thread
tension.
4.10
Adjustment
of
feed
dog
inclination
4.10.1
Inclination
of
th=:
feed
dog
should
be
adjusted
depending
on
the
given
fabrics
and
sewing
conditions
.
Adjustment
can
be
done
as
follows.
From the library of: Superior Sewing Machine & Supply LLC

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Mitsubishi LS2-190 Specifications

General IconGeneral
BrandMitsubishi
ModelLS2-190
CategorySewing Machine
LanguageEnglish

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