Singer 321D, 321K instruction manual Thread Tension Components

Page 33

6.5

Thread

Tension

Components

 

No.

Part No.

Description

 

 

Qty

 

 

 

3 thread

4 thread

5 thread

 

 

 

 

 

 

1

2071100400

Tension spring assembly

1

1

1

 

3

30111006

Rachet

3

4

4

4

301110052

Cup

3

4

4

5

30128016

Tension disc

6

8

8

6

20623008

Felt

3

4

4

7

201S30016

Screw stud

3

4

4

8

20727011

Spring

1

2

2

9

2071100500

Tension spring assembly

1

1

1

10

30127013

Spring

2

2

2

11

20713001

Thread guide

1

1

1

12

207S11007

Screw

2

2

2

13

20712015

Thread guide

1

1

1

14

20612052

Tension guide

3

4

4

15

207S110014

Screw

1

0

0

16

2071100300

Tension spring assembly

0

1

1

17

2071100700

Tension spring assembly

1

1

1

18

301S160062R

Knob (red dot)

1

1

1

19

301S160062Y

Knob (Yellow dot)

0

1

1

20

301S160062B

Knob (blue dot)

1

1

1

21

301S160062G

Knob (Green dot)

1

1

1

Ultra High Speed Overedge and Safety Stitch Machine Instruction Manual and Parts List 31

Image 33
Contents 321D Contents Contents Safety Instructions For Safe Operation Product Description Product Description Machine SpecificationMachine Specification For 321D series Motor Motor Pulley V-Belt SpecificationsTable Cut-Out Diagram Setup and Adjustment InstructionsMachine Installation 2cm Lubrication Oil Drainage Fill Silicon Oil to Reservoir Needle Attachment Or ReplacementReplacing the upper knife Replacing Upper Lower KnifeMachine Threading DiagramThreading EasyThread Tension Adjustment Presser foot pressure Adjusting Differential Feed RateStitch Length Adjustment Parts Relation and Timing Oil Change Filter Cleaning Machine Head CleaningSafety Inspection Troubleshooting Troubleshooting Parts list Machine Bed Frame Components Machine Bed Frame Components Machine Cover Components Machine Cover Components1 31 32 Machine Cover Components Crank Shaft Drive Components Description Qty Thread 20702001 Crankshaft 20702050 Thread Tension Components Thread Tension Components Components Thread Guide Take-upThread Guide Take-up Components For 3-thread and 4-thread Thread Guide Take-up Components Thread Guide Take-up Components 20713054 Needle Bar Components Needle Bar Components For 3 thread For 4 thread For 5 thread Xxxxxxxx Needle Plate Needle Guard Components Needle guard Front S01027 Screw Upper Looper Components Upper Looper Components Lower Looper Components Lower Looper Components Chain Stitch Looper Components Chain Stitch Looper Components Chain Stitch Looper Components Chain Stitch Looper Components Differencial Feed Components Differencial Feed Components Feed Dog Components Main feed dog assembly Knife Drive Components Xxxxxxxxx Presser Foot Components Spring except 321D-251H / 321K-251H Lubrication Components Lubrication Components Lubrication Lubrication Components Silicon Oil Reservoir Components Silicon Oil Reservoir Components Exclusive Parts List for 321K series Exclusive Parts List for 321K series Thread Stand Components Thread Stand Components Accessories Accessories Machine Support Plate For Semi Submerged Components Xxxxxxxx Specific Parts for 321D-251H and 321K-251HParts OptionalOptional Parts Back Latch Components Back Latch Components Option parts Vacuum Suction AFL DeviceAFL Device Option parts Vacuum SuctionCutter Device ChainList Rev.05 Jun.2010