Singer Industrial Serger Instruction Manual - Page 27

6.2

Machine Cover

Components(1)

25

Ultra High Speed Overedge and Safety Stitch Machine

|

Instruction Manual and Parts List

3 thread

4 thread

5 thread

1

20701003

Top cover

1

1

1

2

207S11012

Screw

4

4

4

3

20722001

Gasket

1

1

1

4

20622003

Cushion rubber

3

3

3

5

20711002

Oil sight window

1

1

1

6

20722002

Plug

1

1

1

7

20701004

Side cover

1

1

1

8

207S11012

Screw

2

2

2

9

207S11008

Screw

2

2

2

10

2070201100

Presser bar

1

1

1

11

20712043

Front cover (left)

0

0

1

12

207S17001

Screw

4

4

4

13

20711003

Belt cover assembly

1

1

1

15

S01013

Screw

3

3

3

16

20712001

Fan cover

1

1

1

17

207S11007

Screw

1

1

1

18

20701005

Front cover (right)

1

1

1

19

20701006

Hinge

1

1

1

20

207S11008

Screw

3

3

3

21

20626001

Pin

1

1

1

22

207S14001

Screw

2

2

2

23

20627001

Spring

1

1

1

24

20712002

Latch

1

1

1

25

207S11009

Screw

1

1

1

26

207S14002

Screw

1

1

1

27

207S14003

Screw

1

1

1

28

20712003

Latch

1

1

1

29

207S01031

Screw

1

1

1

30

20612004

Flat spring

1

1

1

31

S01031

Screw

1

1

1

32

20712004

Front cover (left)

1

1

0

33

207S11011

Screw

2

2

2

34

20712005

Side cover

1

1

1

35

20737006

Threading diagram

1

1

1

36

20737007

Threading diagram

0

0

1

37

J900112-001

Singer S cameo

1

1

1

38

J900321-0XX

Model plate

2

2

2

39

J900112-002

Singer resin plate

1

1

1

40

R03001

Revit

6

6

6

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 27

Machine Cover, Components1

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