Singer 20U33 - Positioning Feed Mechanism Components

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
Needle
At
Its
Highest
Point
I
Throat
Plate
-
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Feed
Dog
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Fig.
25-a
Fig.
25-b
Fig.
25-c
If
the
location
of
feed
and
feed
lifting
eccentric
has
been
accidentally
listurbed,
reset
as
instructed
below.
SETTING:
1.
Turn
machine
pulley
toward
you
until
the
second
of
the
two
screws
on
the
feed
and
feed
lifting
eccentric
appears
in
sight.
2.
Adjust
feed
and
feed
lifting
eccentric
so
that
the
point
of
second
screw,
namely
the
feed
and
feed
lifting
eccentric
position
screw,
will
locate
in
the
V
groove
provided
on
the
arm
shaft,
and
securely
tighten
position
screw.
3.
Then
the
first
screw,
namely
the
feed
and
feed
lifting
eccentric
set
screw,
should
also
be
securely
tightened.
Feed
Lifting
Rock
Shaft
Crank
Connecting
Rod
Feed
And
Feed
Lifting
Eccentric
Position
Feed
Forked
Connection
Feed
And
Feed
Lifting
Eccentric
Set
Screw
- 19 -
Feed
And
Feed
Lifting
Eccentric
I
Groove
On
Arm
Shaft
Fig.
26