REGULATION
MORE
PRESSURE
LESS
PRESSURE
Fig. 26. Regulating Tension
of
Threads
and
Pressure
of
Presser Foot on Material
THREAD
TENSIONS
Tension
on
needle
thread
should
be
just suffi-
cient to
set
stitch correctly. (See Figs. 3 to 5 on
page
4
for
correct stitch formation.)
For
average
sewing, tension on looper
thread
should
be
very light.
Regulate
thread
tensions
as
instructed
in
Fig.
26.
PRESSURE
OF
PRESSER
FOOT
Correct pressure of presser foot helps
feed
the
work properly.
Always use
lightest pressure possible.
Regulate
the
pressure of
the
presser foot
on
the
material
as
instructed
in
Fig. 26.
NOTE:
The instructions
on
the
following
pages
are
for Service Representatives.
To
insure proper timing
and
avoid
unnecessary repetition,
these
instructions should be followed
in
the
order
given.
13
From the library of: Superior Sewing Machine & Supply LLC
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