6.18

Knife Drive Components

No.

Part No.

Description

 

 

Qty

 

 

3 thread

4 thread

5 thread

 

 

 

 

1

20705007

Connection assembly

1

1

1

2

207S11016

Screw

2

2

2

3

20704012

Crank assembly

1

1

0

4

20704030

Crank assembly

0

0

1

5

S05018

Screw

1

1

1

6

20626003

Pin

1

1

1

7

207S14007

Screw

1

1

1

8

30208001

Collar assembly

1

1

1

9

S10003

Screw

1

1

1

10

20702009

Upper knife lever

1

1

1

13

20726005

Pin

1

1

1

14

20701014

Upper knife holder

1

1

0

15

20701036

Upper knife holder

0

0

1

16

207S11012

Screw

1

1

1

17

XXXXXXXXX

Upper knife

1

1

1

18

S01029

Screw

1

1

1

19

20701050

Angle upper knife holder

0

0

1

21

XXXXXXXXX

Angle upper knife

0

0

1

22

207S11020

Screw

0

0

1

23

20712053

Angle upper knife gib

0

0

1

24

20712051

Waste guard

0

0

1

26

S11025

Screw

0

0

1

27

W01011

Washer

0

0

1

28

20701015

Lower knife holder

1

1

0

29

20701037

Lower knife holder

0

0

1

30

207S11007

Screw

1

1

1

31

20712021

Lower knife holder guide

1

1

1

32

207S11019

Screw

2

2

2

33

20727006

Spring

1

1

1

34

20712022

Plate

1

1

1

35

207S11007

Screw

1

1

1

36

XXXXXXXXX

Lower knife

1

1

1

37

20709013

Lower knife clamp

1

1

1

38

207S12004

Screw

1

1

1

Ultra High Speed Overedge and Safety Stitch Machine Instruction Manual and Parts List 57

Page 59
Image 59
Singer 321D, 321K instruction manual Xxxxxxxxx

321D, 321K specifications

The Singer 321K and 321D are revered sewing machines that cater to both novice sewists and experienced crafters alike. Renowned for their durability and user-friendly features, these machines blend traditional craftsmanship with modern technology. Their compact design makes them ideal for home use, while providing the performance needed for a variety of sewing projects.

One of the standout features of the Singer 321K and 321D is their robust build quality. Designed to withstand the rigors of regular use, these machines come with a metal frame that ensures stability and minimizes vibrations. This solid construction contributes to consistent stitching, allowing users to tackle everything from delicate fabrics to heavier materials with confidence.

Both models feature a versatile selection of built-in stitch options, catering to a wide range of sewing styles and projects. The stitches include straight, zigzag, and decorative patterns, enabling users to unleash their creativity with ease. Additionally, the adjustable stitch length and width provide further customization, allowing sewists to achieve precise results for any task.

Another highlight of the Singer 321K and 321D is their intuitive threading system. The machines are designed with a simplified threading process, complete with color-coded guides and an automatic bobbin winding system, which significantly reduces setup time. This user-friendly design is particularly beneficial for beginners who may be learning the ropes of sewing.

For added convenience, both machines feature a free arm, making it easier to sew cylindrical items such as sleeves and hems. The removable accessory storage compartment allows for easy access to tools and notions, keeping the workspace organized and efficient.

In terms of performance, the Singer 321K and 321D boast a powerful motor that delivers consistent speed and precision, making them suitable for various sewing tasks, including quilting, alterations, and garment construction. The machines also come with adjustable presser foot pressure, ensuring optimal fabric feed for different thicknesses.

Safety is another key consideration, as these machines include features like a built-in needle threader and safety switch. This ensures that users can sew with peace of mind, knowing that the machine prioritizes user safety while providing exceptional functionality.

In conclusion, the Singer 321K and 321D are remarkable machines that combine traditional sewing principles with contemporary technology. Ideal for both beginners and seasoned sewists, their durability, versatility, and user-friendly features make them a standout choice in the world of sewing machines. Whether for simple repairs or intricate creations, these models are a valuable addition to any sewing enthusiast's toolkit.