Singer 20U-109 Instruction Manual - Page 3

Singer 20U-109 Manual

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Zigzag Sewing Machine Contents 1. Safety Instructions 1.1. Important Safety Instructions 1.2. Safe Operation 2. Product Description and Machine Specification 2.1. Product Description 2.2. Machine Specification 2.3. Motor, Motor Pulley and V-Belt Specifications 2.4. Relationship between Zigzag Bight and Maximum Speed 3. Setup and Adjustment Instructions 3.1. Table Cut-Out Drawing 3.2. Oil Reservoir Installation 3.3. Belt Cover Installation 3.4. Lubrication 3.5. Needle and Thread 3.6. Inserting the Needle 3.7. Bobbin Case Removal 3.8. Bobbin Winding 3.9. Bobbin Case Threading 3.10. Bobbin Case Replacement 3.11. Machine Threading 3.12. Stitch Length Adjustment 3.13. Presser Foot Pressure Adjustment 3.14. Needle Thread Tension Adjustment 3.15. Take-up Spring Regulation 3.16. Bobbin Thread Tension Adjustment 3.17. Needle Position Selector 3.18. Stitch Width Regulator 3.19. Zigzag Stitch Width Control 3.20. Needle Bar Frame Clamp Device 3.21. Straight and Zigzag Stitch Fitting 3.22. Spool Cap Usage 3.23. Anti-Spill Sleeve Usage 3.24. Knee Lifter Installation 3.25. Fittings for Buttonhole Stitching 3.26. Fittings for Hem Sewing 3.27. Fittings for Zipper and Cord Sewing - 2 - Instruction Manual and Parts List 4 4 5 6 6 7 8 8 9 9 10 11 11 13 13 14 14 15 17 18 19 19 20 20 20 21 22 22 23 24 25 26 26 29 29 30

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Zigzag Sewing
Machine
Instruction
Manual
and
Parts
List
Contents
1.
Safety
Instructions
4
1.1.
Important
Safety
Instructions
4
1.2.
Safe
Operation
5
2.
Product
Description
and
Machine
Specification
6
2.1.
Product
Description
6
2.2.
Machine
Specification
7
2.3.
Motor,
Motor
Pulley
and
V
-Belt
Specifications
8
2.4.
Relationship
between
Zigzag
Bight
and
Maximum
Speed
8
3.
Setup
and
Adjustment
Instructions
9
3.1.
Table
Cut
-Out
Drawing
9
3.2.
Oil
Reservoir
Installation
10
3.3.
Belt
Cover
Installation
11
3.4.
Lubrication
11
3.5.
Needle
and
Thread
13
3.6.
Inserting
the
Needle
13
3.7.
Bobbin
Case
Removal
14
3.8.
Bobbin
Winding
14
3.9.
Bobbin
Case
Threading
15
3.10.
Bobbin
Case
Replacement
17
3.11.
Machine
Threading
18
3.12.
Stitch
Length
Adjustment
19
3.13.
Presser
Foot
Pressure
Adjustment
19
3.14.
Needle
Thread
Tension
Adjustment
20
3.15.
Take-up
Spring
Regulation
20
3.16.
Bobbin
Thread
Tension
Adjustment
20
3.17.
Needle
Position
Selector
21
3.18.
Stitch
Width
Regulator
22
3.19.
Zigzag
Stitch
Width
Control
22
3.20.
Needle
Bar
Frame
Clamp
Device
23
3.21.
Straight
and
Zigzag
Stitch
Fitting
24
3.22.
Spool
Cap
Usage
25
3.23.
Anti
-Spill
Sleeve
Usage
26
3.24.
Knee
Lifter
Installation
26
3.25.
Fittings
for
Buttonhole
Stitching
29
3.26.
Fittings
for
Hem
Sewing
29
3.27.
Fittings
for
Zipper
and
Cord
Sewing
30
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2
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