Singer Centurion 121D - PRESSER BAR AND FOOT SETTING

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
TENSION
RELEASE
The
tension
releasing
mechanism
should
be adJusted so
that
when
the
presser
foot
is
raised,
using
the
knee
lifter,
the
tension
assembly
opens
as
the
presser
foot
approaches
maximum
lift
To
adjust,
loosen
alien
cap
screw
(Fig
A)
Move
cap
screw
and
block
toward
front
of
machine
to
open
tension
sooner.
and
towards
rear
of
machine
to
open
later
After
desired
adjustment,
retighten
alien
screw
:;~;wcap
I
~
.
Block
0 0
FIG. A
PRESSER BAR
AND
FOOT
SETTING
With
feed
dog
positioned
below
the
throat
plate
surface.
the
presser
foot
must
rest
firmly
on the
throat
plate
and
must
be
located
so
the
needle
is
centralized
between
its toes.
To
adJust,
loosen
guide
bracket
clamping
screw
(Fig
8\
and
raise
or
lower
bracket
as
re-
quired
A mi11imum
clearance
of
015"
is
required
Turn
presser
bar
to
centralize
needle
Tighten
clamoing
screw
Guide
Bracket
Clamping
Screw
.015
·
Clearance
I
FIG.
B
15