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JW-28BL -30-1

• SEIKO SEWING MACHINE CO.,

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· CONTENTS

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• . . . . . •

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• . • . . . • . . . • . . . . • • . . . . . . . . . • •

Page

1,.

2

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BOBBIN

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3, 4

BAR

WHEEL

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

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

SHAFT

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

DRIVING

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13, 14

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15,

..

WINDER

SHAFT

.. . ..

.. .. . .. ..

.. . ..

. .

..

. . . . . . . . . . . 7, 8

.. ..

..

.. . ..

5,

6

9,

10

11.12

16

17, 18

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ACCESSORIES

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PARTS AVAILABLE AT EXTRA

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TABLE

OF

GAUGE

PARTS

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

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21, 22

· • • • · • • • • · • • • • • • • • • • • • • · • • • • • • • • • • · • • • •

CHARGE

. . . . . . .

..

. . . . .

..

. .

..

. . . . . . .

.. . ..

. . .

..

. .

19, 20

23,

24

25

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FACE PLATE

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No.

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PARTS

1 70079

11570

2 3 70080 4

10597 18004

5

10704

6 7

10703 8 18103 9

7041

10 18104 11

70181

12

70186

13

70182

14

70187

15

20018C

16

150326

17

20019

18

20020

19

70095

20

20021

21

20025 10652

22

70081

23 24

10704 -

25

10703

26

70082

27

70115 -

28

70180 29 70185 30

70111 31

8040 32

30025

70092

33 34

70116 34

70290 35

6031-01

35

6031-01

36

11162 37

11163 38

70119 38

70218 39

70120 39

70224

40

10667

41

10668

42

70214 43

13085 10794

44 45

30046 46

30137 47

143657

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FACE PLATE THUMB FACE PLATE THREAD GUIDE SCREW 1 /8X40 ARM SCREW WASHER LUBRICATING OIL CUP (REAR) SCREW 1 /8X44 OIL PAD OIL VINYL TUBE OIL VINYL TUBE

BOBBIN TENSION STUD TENSION DISC TENSION RELEASE DISC TENSION SPRING TENSION THUMB NUT (A) TENSION STUD THREAD GUIDE NUT ARM

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SCREW SCREW SET THROAT PLATE STOP BED SUDE (LEFT) BED BED SLIDE (RIGHT) BED BED BED SLIDE STOP SPRING BED SLIDE (FRONT)

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PARTS

70027 70201 70028 10728 70029 70022 10726 10532 70023 70230 N3324 N3324 70025 70025 70030 15055 70024 10534 70006 10761 10538 10761 70032 10662 70033 10545 10548 70034 70035 10538 70031 70378 70114 70270 70379 20272 10677 70014 10754 70015 10514 15053 10728 10517 70038 70036 10559 70037 70039 70202 10728 70113 70250 141158 70219-02 8111 70056 10754 13134 10586 70373 70055 70188 11876C 11877 11876 10581

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PAD SCREW FEED

DRNING

SET

SCREW SCREW LIFTING BOBBIN SCREW ARM

SHAFT

OIL

PAD SCREW HAND

WHEEL

SET

SCREW SCREW ARM

CROSS SCREW SET

SCREW SCREW ARM

CROSS

OIL

FELT

SCREW

HAND

WHEEL

HAND

WHEEL

HAND

WHEEL

SCREW

HAND

WHEEL

SCREW

ARM

CROSS

ARM

SHAFT

OIL

PAD

SCREW

CAP

DESCRlPTlON

TAKE-UP

6.75X24

TAKE-UP

BAR BAR

6.75X24

6.75X24 BAR

6.75X24

1/4X32 ECCENTRIC WINDER

1/4X32

6.75X24

1/4X32

6.75X24

1/4X32

11/64X32

6.75X24

L=20.0

CONNECTING

CRANK

6.75X24 L=6.5 L=20.0

CONNECTING

L=6.5 L=3.5

BUSHING

L=20.0

ECCENTRIC

1/4X32

L=7.0

DRJVING

L=7.0

CENTER

L=14.0

DRIVING

1/4X32

L=13.0

SHAFT

L=5.5

1/4X32

L=11.0

SHAFT

L=17.5

DISENGAGING DISENGAGING

ENGAGING

SHAFT

CENTER

L=14.0

LEVER LEVER

HINGE

LEVER

DRNING

LINK

L=14.5

LINK

(FRONT)

L=8.0

CONNECTION

GEAR

BUSHING

GEAR

L=13.0

GEAR

L=5.5

BUSHING

SPRING

PLATE

L=8.5

BUSHING

STUD

(FRONT)

PLUNGER

(REAR)

-6-

_t~

..

-;j'-1)-

ARM

SHAFT. M

ACHINE PULLEY

-7-