SINGER 331K4 User Manual

Page 2

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CONTENTS

PAGE

DESCRIPTION...............................................................3

LUBRICATION AND CLEANING...................................4

INFORMATION FOR OPERATION......................... 4-11

PAGE

ADJUSTMENTS..................................................... 12-16

PARTS LIST................................................................. 17

INDEX

Bed Slide (Slide Plate)................................................... 8
Belt Guard...................................................................... 3
Bobbin and Bobbin Case........................................... 7-9
Bobbin Winder............................................................ 4, 7
Capacity of Machine...................................................3, 12
Centralizing Feed Dog................................................. 16
Common Causes of Stitching Troubles......................... 5
Description of Oil........................................................ . . 4
Dimensions of Machine..................................................3
Drawing Up Bobbin Thread............................................8

Feed Dog................................................................. 15, 16
Feed, Reverse......................................................... 3, 10
Feed Timing................................................................ 15
Graduated Stitch Indicator........................................... 10
Knee Lifter..................................................................... 3
Length of Stitch........................................................ 3, 10
Light Fixture....................................................................3
Link Take-up ..............................................................3, 6
Lint, Removal of Excess.................................................4

Machine Dimensions.................................................... 3
Machine Pulley........................................................... 3, 11
Needles.......................................................................... 5

Needle Bar.........................................................3, 12, 13
Needle Setting............................................................... 5
Needle to Shuttle, Clearance. .... ............................13, 16
Perfect Stitch.................................................................. 8
Preparation for Sewing...................................................8
Presser Bar................................................................. 12
Presser Bar Guide Bracket.......................................... 12
Presser Foot...................................................... 3, 12, 15

Pressure of Presser Foot......... ................................ 9, 15
Pulley........................................................................ 3, 11

Reverse Feed.......................................................... 3, 10
Rotary Tension................................................................3, 9
Setting Up Machine....................................................... 3
Shuttle..................................................................... 13, 14
Shuttle to Needle Clearance................................... 13, 16
Specifications............................................................ 3,12
Speed............................................................................. 3
Starting to Sew........................................................... 8, 11
Spillage, to Avoid............................................................7
Stand.............................................................................. 3
Stitch Indicator..............................................................10
Stitch Length................................................................ 10
Stitch Type..................................................................... 3
Stitching Troubles, Causes of........................................ 5
Stop Motion................................................................... 11
Table...............................................................................3
Tacking......................................................................... 10
Take-up Lever................................................................. 3, 6
Take-up Lever Guard..................................................... 3
Tension, Check Spring................................................. 14
Tension, Threads.............................................................8, 9
Thread............................................................................ 5
Threading, Bobbin Case.................................................7
Threading, Upper (Needle).............................................6
Throat Plate................................................................3, 16
Treated Material, Speed when Sewing.......................... 3
Treadling Procedure.................................................... 11
Turning a Corner........................................................ .8
Twist of Thread............................................................. 5

Unwinder......................................................................... 3, 6
Upper Threading.............................................................6
Winder (Bobbin)...............................................................4, 7

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