Seiko CW-8B-1 User Manual

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PARTS

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C W-88-1

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LIST

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• SEIKO SEWING MACHINE CO.,

LTD.

INDEX

Pages

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a a a a a I a a a I a I I a I I a I I a I I I I I a I I I I a I I a I I I I I I I I I I I a I I I I I I I I I I I I I I I I I I

Machine body

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..................................................................

Needle bar rocking mechanism

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Arm

shaft and thread

Presser

foot

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I a a I a I I

mechanism

a I I I a a I I I a a a I I a I a I a a a a a

•••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••••

take-up

1 1

1

a 1 a a a

•

Upper feed mechanism

·····························~········································

Feed

shaft

mechanism

a a a a a 1 a a a a a a a 1 a a a a a 1 a I a a a

Lower

shaft

and rotary hook mechanism

mechanism

1 1

a a

a a a a a a a I I I I I I a a I a I I I I a I I a a I a I I I a I a a I I I a a I I I a a a a I I I

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8

10

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•·•··••·•••·

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Feed reversing lever

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Accessories

• • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • • •

Parts

available

at

extra charge

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No.

1
2
3

4

5 10702
6

/Machine body

~§~

PARTS No.
10698
10699
10700
10701-A

10703

7 10704

10551 1

8
9 10650

10

13009

13026 1

11
12

13025 1
13027

13

13024 1

14
15

13004

16

37100

17

13383

18

13006

19

19403

20 13008

13388-A

21
22

13096

23

13096-W 4

13096-N 4 .

24
25

30046

••

QTY

1
1
1
1
1
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6

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L=75

FACE

PLATE

THUMB

SCREW 3.4X36
PIN
PLUG
ARM

CAP
WASHER
SCREW
OIL

SCREW
BED

GUIDE

GUIDE
SCREW 3.4X36
BED
BED
SCREW
MACHINE
BED
HINGE
WASHER
SCREW
SCREW
WASHER
NUT

GUARD

END

SLIDE
HINGE

CLAMP

5/16X18

EARTH

3/16X28

3.4X36
COVER

PLATE
PLATE

PLATE

M6X1

BASE

SCREW

M6X1
5/16X18

WIRE

PARTS

L=6

L=6

.0

(REAR)
(FRONT)

L=6.0

L=25.0

1/4X28

L=20.0

L=75

SCREW

L=6

.5

L=5.4

M4X0.7

NAME

.5

L=4.0

2

tifftiMIIf*-

/Needle

bar

rocking mechanism

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3

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No.

~H

PARTS No. QTY

1

13071

2 13396 1

13395

3
4 13078 1

13397

5
6 13364 1

13363

7
8 10728 1
9 19408 1

10

16706

11

10578 1
10581

12
13

118760 1

14

11876 1
11877 1

15
16

1511o-A 1

11875

17

18

10525

19

10560 1

20

10561
19413

21

22

19426

23

13365

24

10726

25

10533

26

6035

27

8140553 1

28

N0122

29

10726

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#22

ROCK

SHAFT

HINGE

SCREW

FEED

ROCK
PINCH
NUT

M8X1.25

FEED

ROCK
HINGE

SCREW

OIL

WICK
PINCH
NUT

1/4X28
NEEDLE
SET

SCREW

SUDE

BLOCK

SLIDE

BLOCK

SLIDE

BLOCK
NEEDLE
HINGE
SET

SCREW
NEEDLE
SCREW
NEEDLE
NEEDLE
PINCH
OIL

WICK
NEEDLE
SCREW
SET

SCREW
NEEDLE
OIL

WICK

BELL

SCREW

SHAFT

SCREW

BAR

ROCK

7/32X32

BAR

STUD

6.

BAR

11/64X32

BAR
BAR

CONNECTING

SCREW

BAR

THREAD

3/32X56

1!8X40

DP X 17

PARTS

CRANK

CONNECTION

CRANK

7/32X32

CRANK

1/4X28

L=17

FRAME

L=7.0
COMPLETE
STUD

ROCK

FRAME

75X24

L=9.0

ROCK

FRAME

L=6.5

M4XO

. 7

L=9

GUIDE

L=2.

7

L=4.5

#22

L=13

.5

ROCK

POSITION

.0

NAME

.0

SHAFT

BRACKET

STUD

4

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I Ann

shaft

and thread

take-up

mechanism

7

9

10

35 33

38

16

17

5

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take-up

mechanism

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No.

PARTS

105260 1

1

10526 1

2

10529 1

3

10528 1

4

10527 1

5

10525 1

6

10726

7

10728 1

8

19414

9

19415

10

19416

11

19417 1

12
13

19418
10523 1

14

10726 1 $®

15

10506 1

16

17

10724 1
13557 1

18

10563

19

10562 1

20

13361

21

23637 2

22

13074 1

23

10571

24

10568 1

25

10567 1

26

10621

27

10569

28

10574 2

29

10570 1

30

10524-G 1

31

10571-G 1

32

18470

33

10576 1

34

10579

35

10577

36

10725

37

No.

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THREAD
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THREAD
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THREAD
SET
OIL
OIL
NEEDLE
POSITION
SET
SCREW
SCREW

NEEDLE
OIL
OIL
OIL

ARM
WASHER

ARM

BALL

SET

BALL

SCREW

BALL

ARM

ARM

BELT

BELT

POSITION

POSITION

SET

MACHINE

POSITION

SET

PULLEY

OIL

TAKE-UP

TAKE-UP
TAKE-uP

BAR

TAKE-UP

SCREW 6.75X24
WICK
WICK

BAR

SCREW

1/4X28
1/4X28

BAR

WICK

STOP

WICK

SHAFT

SHAFT

BEARING

SCREW

BEARING

6.75X24

BEARING
SHAFT
SHAFT

PULLEY

PULLEY

SCREW 6.75X24

SCREW

ADJUSTING

FELT

PULLEY

PARTS

LEVER
LEVER
LEVER

CONNECTING

LEVER

L=9.0

CRANK

SCREW

114X28

114X28

L=14.0

L=6

.5

L=4

.5

CONNECTING

SCREW 7.85X20

BUSHING

1/4X28

BALL
CONNECTING

SCREW 6.75X24
SCREW

SCREW

15/64X28

(FRONT)

ADAPTER

L=7.5

ADAPTER

L=20

.0

RETAINING

BEARING

(UPPER)
SPRING

SET

L=20

15/64X28

L=20.0

SCREW

NAME

COMPLETE

DRIVING

LINK

HINGE

L=20

LINK

L=6

.0

SLEEVE

RING

BELT

FLANGE

L=14

SCREW

.0

L=21.0

6.

STUD

.0

STUD

.5

6.

75X24

75X24

STUD

L=6

L=11

.5

.0

6

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foot

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10

4

31

~

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25

22

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7

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foot

mechanism

No.

~

PARTS No.

13056-A 1

1

13059

2

10712 1

3

10707 1

4

10705 1

5

10706 1

6

7

13057
13084 2

8

13058 1 .

9

10543 1

10
11

10761 1
10538

12
13

10761 1

14

10540
10541 1

15
16

10662 1
18479 1

17

19518 1

18
19

10546-A 1

10547 1

20

13360 1

21

13365 1

22

10539-A

23

10761 1

24

10659 1

25

10660 1

26

10796-S

27

10664 1

28

10548-A

29

10519 1

30

15111 1

31

••

QTY

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SUPPORT
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PRESSER
SET
PRESSER
SET
PRESSER
PRESSER
PINCH
PRESSER
PINCH
TENSION
TENSION
PRESSER
SET
PRESSER

SET

PRESSER
HINGE
LIFTING
SCREW 3.4X36
LIFTING
SCREW
PIN

PARTS

LIFTING

LEVER

LIFTING

LEVER

SCREW

6.

75X24

SCREW 6.75X24

BAR

SPRING

SCREW

LEVER

STOP

6.75X24

6.75X24

L=29

BAR

POSITION

SCREW

6.

75X24

BAR

BUSHING

SCREW

6.75X24
BAR
BAR

POSITION

SCREW

5/32X40

BAR

LIFTING

SCREW

11/64X40
RELEASE
RELEASE

BAR

SPRING

SCREW

M4XO

. 7

BAR

BUSHING

SCREW 6.75X24

BAR

LIFTER

SCREW 4.5X32

PRESSER

L=6

BRACKET

6.

75X24

L=17

SPRING

L=6

(FLAT)

6.75X24

.0

L=ll.O

L=ll

L=6

BRACKET

SLIDE
SLIDE

(FLAT)

L=9.0

L=ll

L=7.5

FOOT

.5

GUIDE

.5

NAME

.9

L=SO.O

L=13

.0

GUIDE

(UPPER)

.O

GUIDE

BRACKET

.5

L=14

.0

SPRING

BRACKET

(LOWER)

.O

BLOCK

8

..t~t.JIIfi

/Upper

feed me h .

c amsm

19

____

I

L,..-·

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9

J:.}!I.J

llllii

/Upper

feed mechanism

No.

~§~

PARTS

1 19425

19515

2

19516 1

3

10514 2

4

19419

5

19420 1

6

7 10775

10703 1

8

10774 1

9

10772C

10

11

10776

12

19427

13

19508 2

14

10558C

15

10558

16

10557
10556 1

17

18

18480
10728 2

19

15117 1

20
21

8100 2

15118

22

10554 1

23

24

10553-A 1
10708

25

34713 1

26
27

17104
19411-5

28

11879 1

29

10573 2

30

No.

..

QTY

1
1

1

1

1

1
1

1
1
1

1

1

1

1
1

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LIFTING

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LIFTING
LIFTING

WASHER

ROCK

SCREW

STUD

1/4X28

ROCK
ECCENTRIC

PINCH

SCREW

HINGE

SCREW

LIFTING

ECCENTRIC
LIFTING
NUT
LIFTING
SET
LIFTING
LIFTING
LIFTING
VIBRATING
LIFTING
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SLIDE
SCREW
VIBRATING

VIBRATING

ECCENTRIC

7/32X32

ECCENTRIC

SCREW

BELL
BELL
BELL

BELL

WICK

BLOCK

9/64X40

VIBRATING

SCREW

7/32X32
VIBRATING
PINCH

SCREW
VIBRATING
LIFTING
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ECCENTRIC

SCREW

PARTS

SHAFT

1/4X28

SHAFT

1/4X28

7/32X32

1/4X40

L=5.5
CRANK
CRANK
CRANK

PRESSER

CRANK

PLATE

L=6

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PRESSER
PRESSER

L=17.0

PRESSER

11/64X40

PRESSER

7/32X32

NAME

BUSHING

CONNECTING

L=16

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CONNECTION
CONNECTION

COMPLETE

LINK

BAR

CONNECTING

CAP

SCREW

BAR

SLIDE

BLOCK

BAR

EXTENSION

BAR

EXTENSION

BAR

L=6.0

FOOT
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CRANK

COL.lJ\R
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10

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11

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11

21.JMIIIHi

/Feed

shaft mechanism

No.

1
2
3
4
5
6
7

8

9
10
11
12
13
14
15
16

17

18
19
20
21
22
23
24

25

26

27

28

U-!HJ3

PARTS

13029
10766
13049
13033
13467
13466
13011
13073
13076-01
13468
13080
10532
13340

13031
13085
13473C
13472
13475
0148-H
13477

10652
13476
13479

13478
13020
200181
13022
13023

No.

H

QTY

1
1
1
1
1
1
2
2
1

1
1

1

1

1

1

1

1
1
1

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FEED

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BED

CYLINDER

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3/16X30

BED

CYLINDER

NUT

7/32X32

STUD

SCREW

OILING

FELT

PINCH

SCREW

FEED

LIFTING
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FEED

BASE
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M2.6X0.45

HINGE

PIN
FELT
HINGE

SCREW
NUT

11/64X40

FEED

CONNECTION

SCREW

9/64X40

FEED

CONNECTION

FEED

DOG

SCREW

11/64X32
THROAT
SCREW

3.4X36

SHAFT
114X32
SHAFT

13/64X32

SHAFT

CAP

CAP

7/32X32

5/32X40

CAM

SCREW

13/64X32

COMPLETE

11/64X40

PLATE

L=8.0

PARTS

NAME

BUSHING

L=7.0

COLLAR

L=5.0

L=10

.0

PIN

L=9

.0

13/64X32l=4.7

L=4.3

L=6.5

L=6

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BASE

L=5.9

(REAR)

12

rflll.

jJ~IJII{i

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sheft and rotary hook mechanism

34

52

--sl

50
49

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1

I

31

L~~

17

32

13

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r*i·1.J~RIIfi

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No.

M~i!i\

PARTS No. QTY

13465

1

13032

2

13033

3

13028

4

10764

5

13362

6

23634

7

23637

8

9

13045
13047

10

13046

11
12

15076

13

13049

14

13050
13029

15
16

10767
13424-Q1

17
18

10574
10581

19
20

10581

21

10616
10613

22
23

10611

24

10612

25

10615
10614

26
27

10619

28

10617
10618

29
30

10620

31

13054

32

10597

33

10656

34

13086
13086-Ql

35

16291-03

36
37

16407-04

38

10655-02 1
16291-07

39

16291-Q8

40
41

16407-11
13087

42
43

130410
13041

44

45

13042

46

13040

47

13038

8040

48
49

13464
13081

50

0148-A

51

13717

52
53

13036
13037

54

13034

55

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1
1

3

1
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
2
1
1

1
1
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1
1
1
1
1
1
1
1
1
1
1
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13/64X32

HOOK

DRIVING

SET

SOREW

6.75X24

HOOK

DRIVING
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SET
LOCK
LOCK
LOCK
PIN
HOOK
SET
HOOK
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LOWER
PULLEY
SET
SET
SAFETY
LEVER
SAFETY
SCREW
SAFETY
HINGE

THROW-IN
SAFETY
RATCHET
THROW-IN
BELT
SCREW
BOBBIN
HOOK
HOOK
HOOKGIB
HOOK
BOBBIN
BOBBIN
TENSION
SCREW
HOOK
OPENER & HOOK
BOBBIN
HOOK
BOBBIN
LEVER

SCREW
HOOK
OIL
OIL
SCREW M2.
SCREW

WASHER

HOOK

SCREW

SCREW

STUD
STUD
STUD

DRIVING

SCREW

DRIVING

SCREW

PULLEY

SPRING
SCREW
SCREW

CLUTCH

HINGE

CLUTCH

1/4X32

CLUTCH

PIN

CLUTCH

CONNECTION

TIMING

1/8X40

COMPLETE

GIB

SCREW
CASE
CASE

REGULATING

SET

CASE

WASHER

CASE

FULCRUM

9/64X40

SADDLE
FELT
FELT

2X0.45 16.5

13/64X12.0

BEVEL

1/4X28
SOCKET
SPRING

13/64X32

1/4X32

7/32X32
7/32X32

STUD

LATCH

LATCH

PLATE

SCREW 3.4X36

GEAR

PARTS

SHAFT
GEAR

L=5

SHAFT

L=4

SHAFT

1/4X28

L=7

SHAFT

L=2

SHAFT

L=4

FLANGE

L=7
L=7.0

LOCKING

COLLAR

L=10

.5

LOCKING

SPRING

RATCHET

PIN

L=3

.3

TENSION

WASHER

OPENER

LEVER

ECCENTRIC

W/STUD

L=8

.0

NAME

.0

BUSHING(FROND

.5

LOCK

RATCHET

L=6

.0

.5

COLLAR

.5

BUSHING

.5

SCREW

.0

(FOR
(FOR

LEVER

LEVER

UNK

SPRING

L=22

.0

COMPLETE

(REAR)

LEVER
HINGE

SPRING

BLOCK

HINGE

PIN}

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14

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.

.

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i

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20

27

9

12

28

15

HtiiT-

No.

u

PARTS

1
2
3
4
5

6

7
8

9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28

III

ii

/Thread tension

~

No.

10709
10681
10680
10682
10683
10685
10759-A
10760
19421C-A
19421
10793
19531
19532
19533
28206
19513

10678
19422

18085

10720
19512

10545

10689
10694

8118319

19534
10690
10650

••

QTY

1

l:st!lT

1

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1

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1

...t!lT

1

IP!lT

3

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1

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1

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ARM
SET

SCREW
THREAD
THREAD
THREAD
SCREW
THREAD
FELT
TENSION
TENSION
TENSION
TENSION
TENSION
TENSION
NUT
TENSION
TENSION

HINGE
SCREW
TENSION
TENSION
SET
THREAD
THREAD
SCREW
TENSION
TAKE-uP
SCREW

SPOOL

PIN

3.4X36

RETAINER
GUIDE
GUIDE

3.4X36
GUIDE

BRACKET
BRACKET
RELEASE
DISC
RELEASE
SPRING

WASHER

THUMB
RELEASE

SCREW

11/64X40

RELEASE
CONTROLLER

SCREW

11/64X40
TAKE-uP
CONTROLLER

3/32X56

THUMB

SPRING

3.4X36

PARTS

L=6.5

(UPPER)
(MIDDLE)

L=6

.5

(LOWER)

COMPLETE

PIN

WASHER

(,

NUT

PLATE

9/64X40

L=8

.5

LEVER

SPRING

L=6.0

NUT

STOP

L=6.0

NAME

1.4)

1/4X40

ROD

STUD

L=14

DISC

16

17

J~·~?·§

/Feed

reversing lever

No.

U §

PARTS

1 134030

2

10722

3

10723

4

19508
11069

5

6

27177
13412

7
8

10597

9

13407

10

13387
19415

11
12

4113

13

10571

10725

14

13415

15

13418

16
17

7041

13417

18
19

13416

8157

20

8158

21

18027

22

18028

23
24

10806
13419

25
26

15076

fB

No.

a•

QTY

1
1
1
2

1

1
2
2

1

1

1

1

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FELT

SET

SCREW

OIL

FELT
SCREW
OIL

FELT
SCREW
SUPPORTING
ARM

SHAFT
SCREW
NUT

1/4X28

SET

SCREW

OIL

FELT

FEED

REGULATING
STITCH
SCREW
FEED

ADJUSTING
KNURLING
SPRING
BALL
FEED

REVERSE
SET

SCREW

FEED

REVERSE
SPRING
PIN

B

i!~JD•!It:5,Q

7ZJI,I•

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(5

PARTS}

STOPPER

1/4X40

MSX0

.8

1/8X40

BUSHING

BUSHING

1/4X26

6.

75X24

LENGTH
1/8X44

TOOL

MSX0

HOOK

PARTS

L=16

L=3.3

L=20

PLATE

L=7.0

PIPE

LEVER

.8

LEVER

NAME

COMPLETE

L=5

.5

.0

(MIDDLE}

.0

L=20.0

LEVER

L=S

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18

t-t•a•n:

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--=--~-

5

4

2

1

17

19

10

i-t

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filii/ Accessories

No. C

flf§{ij

PARTS No.

1 8118 1

8120 1

2

8121

3

8132-B

4

8124 1

5
6 8180 1

10748

7
8 10656 6
9 8123 1

10 10734 1
11

13098 1
12 13079
13

N0122 3
14 11487 1
15

11969 1
16 13089 1
17

35254

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©

SEIKO

11-3, lmado 1-chome, Taito-ku, Tokyo 111-8534, Japan
TEL:[phone],4(0verseas group)
FAX:[phone]
E-Mail:selk0001 @tctv.ne.jp
www.tctv.ne.jp/seik0001/

SEWING MACHINE

CO.,

LTD.

Part

No.

PB60716(012001)