Singer Industrial Serger Instruction Manual - Page 55

6.16

Differencial

Feed

Components

53

Ultra High Speed Overedge and Safety Stitch Machine

|

Instruction Manual and Parts List

3 thread

4 thread

5 thread

1

20705004

Connection

1

1

1

2

20626003

Pin

1

1

1

3

207S14007

Screw

1

1

1

4

BO8001

Needle bearing

1

1

1

5

20710001

Eccentric

1

1

1

6

20710002

Guide (Feed eccentric)

1

1

1

7

20712018

Flat spring

1

1

1

8

207S14003

Screw

2

2

2

9

20710003

Regulator assembly

1

1

1

10

207S14006

Screw

2

2

2

11

20710004

Eccentriv assembly

1

1

1

12

20727003

Spring

1

1

1

13

207S20005

Screw

1

1

1

14

20709006

Ratchet

1

1

1

15

20702005

Push button shaft

1

1

1

16

20722005

Gaket

1

1

1

17

001027

O ring

1

1

1

18

20728001

Washer

1

1

1

19

20727004

Spring

1

1

1

20

H05018

Ring

1

1

1

21

20705005

Link

1

1

1

22

207S20006

Screw

1

1

1

23

20629002

Ring

1

1

1

24

20704008

Lever assembly

1

1

1

25

S05018

Screw

1

1

1

26

20712019

Lever

1

1

1

27

207S20007

Screw

1

1

1

28

20702006

Shaft

1

1

1

29

20622010

O ring

1

1

1

30

20627006

Spring

1

1

1

31

20712020

Regulator plate

1

1

1

32

207S11008

Screw

2

2

2

33

20711007

Spacer

2

2

2

34

2071600100

Nut

1

1

1

35

207S300011

Screw

1

1

1

36

20728003

Spring washer

1

1

1

37

207S16002

Stopper

2

2

2

38

207S11011

Screw

2

2

2

39

30228009

Washer

2

2

2

40

20702007

Adjusting shaft

1

1

1

41

20737001

Label

1

1

1

42

H05018

Ring

1

1

1

43

20727005

Spring

1

1

1

44

20709007

Pin

1

1

1

No.

Part No.

Description

Qty

Section	Page
Contents	2
1 Safety Instructions	4
1.1 Important Safety Instructions	4
1.2 For 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
3 Setup and Adjustment Instructions	9
3.1Table Cut-OutDiagram	9
3.2 Machine Installation	10
3.3 Lubrication and OilDrainage	12
3.4 Fill Silicon Oil to Reservoir	13
3.5 Needle Attachment (or Replacement)	13
3.6 Replacing Upper and Lower Knife	14
3.7 MachineThreading	15
3.7.1 EasyThreadingMethod	15
3.7.2ThreadingDiagram	15
3.8 Thread Tension Adjustment	16
3.9 Presser foot pressure	17
3.10 Adjusting the Differential Feed Rate	17
3.11 Stitch Length Adjustment	18
3.12 Parts Relation and Timing	19
4 Maintenance	20
4.1 Machine HeadCleaning	20
4.2 Oil Changeand FilterCleaning	20
4.3 SafetyInspection	20
5 Troubleshooting	21
6 Parts list	23
6.1 Machine Bed Frame Components	24
6.2 Machine Cover Components (1)	26
6.3 Machine Cover Components (2)	28
6.4 Crank shaft Drive Components	30
6.5 Thread Tension Components	32
6.6 Thread Guide and Thread Take-up Components (1)	34
6.7 Thread Guide and Thread Take-up Components (2)	36
6.8 Thread Guide and Thread Take-up Components (3)	38
6.9 Needle Bar Components (1)	40
6.10 Needle Bar Components (2)	42
6.11 Needle Plate and Needle Guard Components	44
6.12 Upper Looper Components	46
6.13 Lower Looper Components	48
6.14 Chain Stitch Looper Components (1)	50
6.15 Chain Stitch Looper Components (2)	52
6.16 Differencial Feed Components	54
6.17 Feed Dog Components	56
6.18 Knife Drive Components	58
6.19 Presser Foot Components	60
6.20 Lubrication Components (1)	62
6.21 Lubrication Components (2)	64
6.22 Silicon Oil Reservoir Components	66
6.23 Exclusive Parts List for 321K series	68
6.24 Thread Stand Components	70
6.25 Accessories	72
6.26 Machine Support Plate For Semi-Submerged Components	74
6.27 Specific Parts for 321D-251 Hand 321K-251H	75
6.28 Optional Parts	76
6.29 Back Latch Components	78
6.30 Vacuum Suction & AFL Device (Option parts)	80
ChainCutter DeviceComponents	82

Singer Industrial Serger Instruction Manual - Page 55

Guide Feed eccentric

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