hobbylock 774 - Adjustments and Maintenance; Adjusting Seam Width; Adjusting Stitch Length

D.
Some adjustments
/
Maintenance
a.
Adjusting
the
seam width
Standard
seam
width
is
3.5
mm.
It can
be
adjusted
from
3.0mm
to
5.0mm
when
using
the
different
materials.
1.
Open
the
side
cover
and
looper
cover.
Push
the
upper
knife
control
knob
firmly
to
the
right
and,
whilst
maintaining
pressure,
turn
the
knob
and
knife
towards
you
downwards,
releasing
the
pressure
as
the
knife
is
lowered.
To
raise
the
knife,
simply
reverse
the
oper
ations
above.
2. Adjust
the
required
seam
width
by
turning
the
dial.
Wide
Narrow
seam
width
seam
width
After
adjusting
the
seam width,
it
may
be
necessary
to
reset
the
thread
tension.
b.
Adjusting
the
stitch
length
1.
To
change
the
stitch
length,
open the
side
cover.
2.
Loosen
the
feed
regulator
nut.
3.
Align
the
feed
regulator
nut
and
the
number
on
the
feed
regulator.
To
make
the
stitch
length
longer
move
the
nut
to
a
higher
number.
To
make
the
stitch
length
shorter
select
a
lower
number.
4.
After making
the
adjustment,
tighten
the
feed
regulator
nut
and
close
the
side
cover.
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