Singer Centurion 121D - PRESSER FOOT PRESSURE

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
PRESSER
FOOT
PRESSURE
The
pressure
on
the
material
should
be
as
light
as
possible
while
still
sufficient
to.ensure
correct
feeding
There
are
two
regulating
screws
that
control
the
presser
foot
pressure
One
atop
the
arm
and
one
at
the
rear
of
the
machine
The
one
atop
the
arm
is
the
major
control,
normally
adjusted
prior
to
long
production
runs
or
new
applications
For
day-by-
day
casual
adjustments,
the
regulating
screw
al
the
rear
is
used.
screwing
in
for
less
pressure
and
unscrewing
for
more
pressure
When
this
rear
screw
1s
unscrewed
all
the
way
out,
it
disengages,
only
then
can
the top
screw
be
applied.
and
it
serves
as
the
sole
control
until
the
rear
screw
1s
again
turned
inward
(Fig
A)
Regulating
Screw
B when
c.---c
Screw
A
is
Disengaged -
:::=::
Regulating
Screw
A
0 0
0
FIG. A
6