Singer 20U33 - Page 2

From the library of Superior Sewing Machine & Supply LLC - www.supsew.com
CONTENTS
Description
Sewing
Defects
and
Adjustments
To·Set
Needle
Bar
at
Correct
Height
Relation
Between
Needle
and
Rotating
Hook
To
Adjust
Sidewise
Movement
of
Needle
while
in
the
Material
(Zigzag
Stitching)
To
Adjust
Needle
Location
in
Relation
to
Needle
Hole
in
Throat
Plate
.
To
Obtain
Uniform
Straight
Stitch
To
Set
Feed
Dog
at
Correct
Height
To
Centralize
Feed
Dog
in
Throat
Plate
Slots
To
Set
Presser
Bar
at
Correct
Height
Timing
the
Feed
Positioning
the
Feed
and
Feed
Lifting
Eccentric,
Feed
Forked
Connection,
Feed Rock
Shaft
Crank,
Feed
Lifting
Rock
Shaft
Crank
Connecting
Rod
and
Feed
Lifting
Rock
Shaft
Crank
Adjustment
of
Tension
.
Adjustment
of
Backlash
,.. A
Trod~marlr
of
THE SINGER
COMPANY
Copyri9ht
O
1980
THE
SINGER
COMPANY
All
Rights
Aes.rn,ed
Throughout
the
World
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