Singer 321D, 321K instruction manual Contents

Models: 321D 321K

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Contents

6

Parts list

21

 

 

6.1

Machine Bed Frame Components

22

 

6.2

Machine Cover Components (1)

24

 

 

 

 

 

 

6.3

Machine Cover Components (2)

26

 

 

 

 

 

 

 

6.4

Crank Shaft Drive Components

28

 

6.5

Thread Tension Components

30

 

 

 

 

 

 

 

6.6

Thread Guide and Thread Take-up Components (1)

32

 

6.7

Thread Guide and Thread Take-up Components (2)

34

 

 

 

 

 

 

 

6.8

Thread Guide and Thread Take-up Components (3)

36

 

6.9

Needle Bar Components (1)

38

 

 

 

 

 

 

 

6.10

Needle Bar Components (2)

40

 

6.11

Needle Plate and Needle Guard Components

42

 

 

 

 

 

 

 

6.12

Upper Looper Components

44

 

6.13

Lower Looper Components

46

 

 

 

 

 

 

6.14

Chain Stitch Looper Components (1)

48

 

 

 

 

 

 

6.15

Chain Stitch Looper Components (2)

50

 

 

 

 

 

 

6.16

Differencial Feed Components

52

 

 

 

 

 

 

 

6.17

Feed Dog Components

54

 

6.18

Knife Drive Components

56

 

 

 

 

 

 

 

6.19

Presser Foot Components

58

 

6.20

Lubrication Components (1)

60

 

 

 

 

 

 

 

6.21

Lubrication Components (2)

62

 

6.22

Silicon Oil Reservoir Components

64

 

 

 

 

 

 

 

6.23

Exclusive Parts List for 321K series

66

 

6.24

Thread Stand Components

68

 

 

 

 

 

 

6.25

Accessories

70

 

 

 

 

 

 

6.26

Machine Support Plate For Semi-Submerged Components

72

 

 

 

 

 

 

6.27

Specific Parts for 321D-251 Hand 321K-251H

73

 

 

 

 

 

 

 

6.28

Optional Parts

74

 

6.29

Back Latch Components

76

 

 

 

 

 

 

 

6.30

Vacuum Suction & AFL Device (Option parts)

78

 

6.31

ChainCutter DeviceComponents

80

 

 

 

 

 

 

 

7

Gauge Parts List

81

 

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Singer 321D, 321K instruction manual Contents

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.