Seiko LCW-8BL, LCW-8BL-1, LCW-8BLV, LCW-8BLV-1 User Manual

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LCW-8BL LCW-8BLV LCW-BBL-1 LCW-8BLV-1

• SEIKO SEWING MACHINE CO., LTD.

13

CONTENTS

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FACE PLATE, ARM TOP COVER

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THREAD TAKE-UP LEVER, ARM SHAFT

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FOOT LIFTING LEVER, PRESSER BAR

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HOOK, HOOK DRIVING SHAFT

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ROCK SHAFT

ROCK FRAME, LIFTING ROCK SHAFT

---------------------------------------------

---- ------ ---------- ------------------------- 3, 4

------------------------

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Page

1,

2

5,

6

----

-----------------

9,

7,

a

10

-------------------------------- 11, 12

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THREAD TENSION

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BINDER MECHANISM (-BBLV,

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SMALL CYLINDER-EDGE TYPE (-BBL-1,

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ACCESSORIES (1)

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ACCESSORIES (2)

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ACCESSORIES (-8BLV, SBLV-1)

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OPTION

(-8BLV,

(-BBLV,

SBLV-1)

-SBLV-1)

(-SBL-1,

-BBLV-1)

---------------------------------------------

-BBLV-1)

13, 14

15, 16

17,

18

19,20

21,22

23,24

25, 26

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FACE PLATE

No.

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PARTS

1 15035

15036

2

15039

3

15038

4 5

15037 13556

6 7 15007 8 11007

15004

9

10 36708

6031-Q2

11 12

15057

13

8009

14

15061

15

15058

16

15059 10551

17

18

10650

19

15086

20

15007

21

11142

22

11004 10597

23 24 15034C 25

13709

26

13710

27

13707

28

13705

29

13704 13023

30 31

13073

32

13744 33 13745 34 13738

10630

35 36 13706 37

30046

38

13754C 39

30022 40 15087 41

6333

42 13755

NO.

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Face plate Hinge Screw 1/8X44 Rubber

Plate spring

Arm

top cover Screw 9/64X40 L=10 Oil

level indicator

Gasket

Thread

Screw Oil

regulating Screw Oil

regulating pin Oil

regulating stud Oil

regulating Thread Screw 3.4X36 Oil

control spring Screw 9/64X40 Washer Oil

regulator Screw 1 /8X40 Oil

tube and Throat plate Screw 11/64X32 L=10 Slide plate Guide plate (right)

Guide plate (left) Screw 3.4X36 Pin Bed cylinder cap Screw 13/64X32 L=10.5 Bed cylinder cap metal Screw 1 /8X40 Cylinder cover Screw Oil

tube and

Oil

tube clamp

Oil

tube retainer Screw 9/64X40 Oil

pipe

DESCRIPTION

L=3.5

plug

take-up

M4XO. 7 L=4

11

/64X40

Oil

dial

stud

cover

lever

L=6

L=1

L=3.3

wick complete

L=8

L=5

wick complete

L=6.5

L=9

spring

oil

0

guard

2

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THREAD

TAKE-

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ARM

SHAFT

12

13

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No.

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PARTS

1

15013

2

10524

3

11042 4 18003 5

15026 6

10728 7 10528 8 10523 9

19417

10

19418

11

10726

12

19414

13 19415-A 14

19416

15

10563

16

10506

17

13557

18

10724

19

18006

20

10725

21

13387

22

10571

23

13074

24

13361

25

23637

26

10567

27

10568

28

10569

10571-G

29 30

10524-G

31

10570

32

18470

33 10576 34

10579

35 10577 36

13749

37

13407

38

19415

39

16706

40

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Needle bar connecting Needle bar connecting Position screw 1 I Screw 1 I Oil

wick

Position screw 1 I Screw 1 I 4X28

Washer

Screw 7.85X20

Arm

Oil

wick Arm

Oil

felt

Arm Screw Arm Arm Screw 114x28 Arm Ball Arm Screw 6.75X24 Screw 6.75X24 Screw 6.75X24 Machine pulley Screw 15164X28 Screw 15164X28 Screw Arm Split bushing Screw 1 I Nut 1/4X28 Belt pulley spring flange

DESCRIPTION

take-up

6.

take-up take-up

shaft

shaft bushing (front)

shaft bushing (middle)

6. shaft shaft

shaft

bearing retaining

shaft connecting belt pulley (upper)

6. shaft connecting belt

lever hinge stud

75X24

L=6.5

lever lever driving stud

link link

4X28

L=4.5

4X28

L=14

L=6

75X24

L=20

ball

bearing adapter

ball

bearing adapter sleeve

L=7.5

ball

bearing

ring

L=20

L=6.5 L=14.5

L=21 L=20

75X24

4X28

L=11

L=20

stud

L=6.5

L=21.4

4

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UFTING

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19

21

18

14

17

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30 \

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No.

UFTING

an~•i5-

PARTS

1 13056-A

10712

2

13057

3 4

13058

5 13084

13059

6

7 10705

10706

8

11156

9 10 10540 11

10538 10539-A

12 13

10761

14

18479

15

19518

10546-A

16

10547

17

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18 19 10519 20

15111 10541

21

10662

22

10543

23 24

10761 13360

25

13365

26

10796-S

27 28

19470 10749

29 30 10677 31

10659 32 10660 33 35054

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DESCRIPTION

Foot lifting lever Screw

6.75X24 Lifting lever stop Screw

6.75X24 Nut 6.75X24 Spring Presser Screw Screw 1/4X32 Presser Presser Presser Screw 6.75X24 Presser Screw Tension release slide Tension release spring Lifting bracket guide block Screw 6.75X24 Pin Presser Screw 5/32X40 Presser Screw 6.75X24 Presser Screw Lifting Finger guard Screw 3.4X36 Washer Presser Hinge screw Washer

bar spring (flat)

6.75X24

bar bar bushing (upper) bar bushing (lower)

bar lifting bracket

11

bar position guide bracket

bar position guide

bar spring bracket

M4XO. 7 L=9

presser

bar lifter

/64X40

foot

L=11

4.5X32

L=29

L=11

L=14

L=17.5

L=6.5

L=11

L=7.5

6

tr~

..

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HOOK,

HO

OK

DRIVING

SHAFT

31

~

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~36

~37

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HOOK HOOK DRIVING SHAFT

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No.

PARTS

15041

1

13719

2

12105

3

13832

4

13712

5

13714

6

10650

7 8 13716 9 13717

10 13037 11

13715 13718

12

11176

13 14 13734

13735-A

15 16

13733 17019A

17 18 13746 19

10524 13362

20 21

23634 23637

22 23 13747

15076

24 25 13047

13748

26 27 20254 28 13085 29 13029

10766

30 31

13043 13424-Q1

32

33

10574 10611

34

10612

35 36 10617 37 10618 38 10620 39 10616

10613

40 41

10615 10619

42 43 10614

10581

44

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opener

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75X24

1/4X28

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stud

DESCRIPTION

L=27

L=7.5

L=6 L=7.5

L=7

L=1

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Bobbin Hook

complete Screw 3.4X36 Bobbin Lever fulcrum with stud Slide block Adjusting screw 3.4X36 Hook saddle Screw 13/64X32 Washer Oil

felt Hook saddle bushing Screw 7 /32X32 Hook bevel gear Washer Hook driving bevel gear Screw 1/4X40 Hook driving shaft (front) Screw Stop

wheel Screw Screw 1/4X28 Lock stud Split

pin Spring

Lock

stud

Hook driving shaft collar

Screw 13/64X32

Hook driving shaft (rear)

Screw 1/4X32

Hook driving shaft

Arm shaft connecting pulley (lower)

Belt pulley spring flange Safety clutch collar Screw 1 I 4X32

Stop

plate Ratchet connection Split

Stop

plate Lever hinge Spring plate

Hinge pin Screw 7 /32X32

L=6

L=16.5

L=5.5

L=6.5

L=4.3

0.5

link

L=7

8

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FEED BASE

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No.

1

2

3

4

5 6 7 8

9 10 13727C 11 12 13 13728

14 15

16

17

18

19 20 21

22

23 24 13419 25 26 13395 27

28

29 30 31 32 33 13721 34 13723 35 36 13708 37 38 39

40 13136

41 42 43

44 13742

45 13741 46

47 48

49 13724 50 51 52 53 13029 54 55 20254

56 13033 57 13080 58 59 60

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PARTS 17061

13730 7041 13417

13416 18027

18028 8157 8158

13402

13729

13411

19508

8044

27177

13396

13721C

10650

10561

13751

100724

13136

13725

13031

13085

13743

13739

13740

0148-H

13736-A

13365

10766

13012

13076-Ql

13739C

NO.

13413

10722 10723 11069 13412

10806

15076

13078

13397 10726

13722

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DESCRIPTION

Feed reverse lever shaft Stitch length Screw 1 /8X44 Feed adjusting pipe Knurling

Reverse feed lever Screw Spring Ball Feed rod complete

Feed eccentric Feed rod driving slide block

Feed rod Feed rod guide block Feed regulator Screw 1 I Oil

felt Hold-down spring Oil

felt Oil

felt Screw 1 /8X44 Screw Feed reverse lever spring

Split Feed rock bell crank Screw 7 /32X32 Screw

Nut

Oil

wick Feed Feed Feed base guide

Feed

Screw 3.4X36 Feed dog

Screw

Stopper ring Screw Oil

felt Oil

felt Feed lifting cam Screw 13/64X32 Screw 13/64X32 Guide roller Guide roller pin Screw 9/64X40 Guide roller pin bracket Screw 9/64X40 Hinge pin Oil

felt

Feed rock

Screw

Feed rock Screw 1/4X32 Feed rock Screw 13/64X32 Oil

felt Stud screw 7/32X32 Nut 7/32X32 Guide roller pin bracket complete

dial

tool

M5X0.8

4X40

M5X0.8

M8X1.25

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base

guide complete

base

adjusting plate

11

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shaft

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L=5

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L=6 L=

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1=13

L=6

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L=6

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L=5

L=7

bushing

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collar

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LIFTING ROCK S

HAFT

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No.

1

2 10772 3 10773 4 5

6

7 8

9 10 1 1 12 13 14 15 16

17

18 19 20 21 22 23 24 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40

41 42 43

44 45 46 47 48 49 50 51 52 53 54 55 56 57 58

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BAR

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10772C

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8100

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Lifting eccentric connection complete Lifting eccentric connection Needle bearing Lifting eccentric Screw 1/4X40 L=5.5 Lifting eccentric collar

11 Lifting eccentric connecting crank Screw 1/4X28 L=16 Screw 7 /32X32 L=22 Washer Lifting eccentric connection collar Wing

nut Lifting rock shaft Lifting rock shaft bushing Screw 1 I 4X28 L=9.5 Nut 1/4X28 Oil wick Lifting bell crank complete Lifting bell crank link Lifting bell crank Vibrating presser bar connecting link Screw Vibrating presser bar slide block Vibrating presser bar Vibrating presser foot Screw Vibrating presser bar extension Vibrating presser bar extension spring Screw 5/16X24 L=16

Needle bar Pin

11

/64X40 L=8

11

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Needle bar rock frame

Screw 6.75X24 Oil wick Needle bar connecting stud Screw

M4XO. Oil wick Oil wick Slide block plate Screw 9/64X40 L=6.5 Needle bar rock frame position bracket Screw Slide block complete Slide block Slide block stud Screw 7 /32X32 Needle bar rock frame rock shaft Rock shaft crank

11

Screw 1/4X28 L=17.5 Rock shaft crank connection Screw 1/4X28 L=12 Nut 1/4X28 Oil wick Needle Needle bar thread hook

Screw 1/8X40 L=4.5

L=9

7 L=9

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L=7

DPX17

#22

12

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TENSION

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17

18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 11006 33 34 35 36 37 38

TENSION

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PARTS

NO.

40431 6158768 40431-Q2 30011

10652 20224 20226-Ql 20225 6145446 6159805 8507490

28206 8149566

60391 60148 40434

19422

19512

10689

10694 8118319

19534 40431C

10720

15007 4221

10690

10650

34042-TA

11142

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Tens

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bracket

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bracket

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stud

Tension stud (first) Tension stud (first) nut Tension disc (first) Tension spring Tension thumb nut (first) Tension disc Tension disc Tension spring

Regulating thumb nut washer

Regulating thumb nut Tension Tension releasing Tension releasing plate

Hinge screw 9/64X40 Thread controller stud Thread controller spring Thread controller disc

Screw Tumb nut Tension bracket comp. Thread release plate rod Screw 9/64X40 Oil Thread controller spring stop Screw 3.4X36 Thread guide Washer Screw Arm top cover thread guide

NUT

Rubber plug Thread guide (upper)

Screw 3.4X36 Thread guide (lower)

Oil

stud

wick retainer

11

7/32X32

felt

presser

3/32X56

7/32X32

L=6

/64x32

L=6.5

L=6.0

L=lO

L=14.0

14

1\-{:_.t~·-tmm

BINDER

MECHANISM

(-8BLV.

-8BLV-1)

(-8BLV. -SBLV-1)

7~

13

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15

22

41

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BINDER

No.

1 2 3 15026 4

5 10528 -

6

7 13249-62 -

8

9 13775 10 13776 11 12 13 14 11823

15 11717 -

16 13256 17 18 16287 19 13234 20 21 22 23 13779 24 25 6603 26 13782 27 28 13788 29 12392

30 11142 -

31 32 13206

33 10545 -

34 35 13208 36 37 10725 38 39 40 41

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MECHANISM

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PARTS 34105C

34105

15013

10523

13773

13786 13783 11716

10561

16287 13785

13780 -

13778

13781

31208

2067

13207

13209 16287 13784

8111

NO.

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Thread take-up lever driving

Thread take-up lever hinge stud Needle bar connecting Needle bar connecting Vibrating Ufting presser foot

Throat plate

Feed dog

Feed lifting cam Binder plate with screws Hinge screw 5/16X24 Binder plate spring Washer Tape guide

Screw Washer

Knurled nut Washer

Support plate

Rocking shaft

Rocking shaft bushing

Collar

Screw 9/64X40

Hinge

Slide

Slide block stopper

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Screw Screw

Ball Ball

Oil

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Bed side cover

Screw 1 /8X44

presser

11

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stud screw

block

11

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11

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joint

felt

11

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DESCRIPTION

link link

foot

L=6.5

3/

16X32

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11

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11/64X40

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L=6

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16

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No.

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PARTS

1

13832

2 13831

3 13823

3 13852-A 4

13469 5 13833 5 13853-A 6 13834

13835C

7

8 13835

9 13836

10

13837 -

11

13469

12

13838

13

13469

14 13828

13830 -

15 15 13854 16 13829 17

13839

18 13469 19 13824

20 13826 - -

21

13825

22

13469

23

13827

13838C

24

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Bobbin

case

opener

Hook

saddle Throat plate Throat plate Screw 9/64X40 Feed

dog Feed dog Screw 11/64X40 Feed base complete Feed base Feed base guide Feed base adjusting plate

Screw 9/64X40 Guide roller Screw 9/64X40

Hook

driving shaft

Feed lifting cam Feed lifting cam Hook

driving shaft bearing Feed rock shaft supporting

Screw 9/64X40

Bed cylinder cap

Screw

11

/64X32

Bed cylinder cap support block

Screw 9/64X40

Cylinder cover

Guide roller

L=6

L=7

L=6

bracket

L=6

L=8

L=6

bracket complete

base

18

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ACCESSORIES

(1)

33

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7

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3

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4

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5

6

10

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24 25 26

32

31

27

19

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ACCESSORlES (1)

No.

ftn~-i5-

PARTS

1

19473

2

8121

3 8120

8118

4 5 8124 6 8132-A

8125

7

8 11193 9 N0122

10

15041

11

15101

12

13098

13

13089 14 13383 15 13004 16 37100 17

13006 18

19403 19

13388-A 20

13008 21

13096

13096-N

22 23 13096-W 24 10747 25 19457 26

19458 27

19459 28 19462 29 4202 31

13079 32

35254

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#22

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2.5mm 3mm

4mm

9X8

DESCRIPTION

Screw driver (cross type) Screw driver (small) Screw driver {middle) Screw driver (large) Machine cover (large) Accessories pack Oiler Oil

OPXt 7

winder

#22

complete

L=1

0

1/16

2.5mm

4mm

10X11

Needle Bobbin Bobbin Pedal complete Oil pan Machine base Bed hinge Screw M6X 1.0 Bed clamp Screw 1 I 4X28 L=5.4 Screw M6X1.0 L=20 Washer Screw 5/16X18 L=75

Nut

5/16X18

Washer

Hexagonal wrench Hexagonal wrench Jmm Hexagonal wrench Double head wrench Spanner 9X8 Chain 1

Thread unwinder complete

OOOmm

20

5----

21

i~li\~(2)

ACCESSORlES (2)

No.

$~Mi~

PARTS 13425C

1

2

13425

3 13426

13427

4 5 6339 6 10559

11162

7 8 14024

16287

9 10 50103 11

10561 12 11142 13 13753 14 15081 15 11142

16

13429

15081

17 18 11142 19

11830

NO.

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Washer

Nut 3/16X32

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set

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11

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DESCRIPTION

plate

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L=9.5

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22

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No.

1 2 3 4 5

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13260 13261 11830 13263 13264

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Nut for machine with belt guard

DESCRIPTION

support

guard

rod for machine

26

SEIKO

SEWING

MACHINE

CO.,

LTD.

2-13-6 273-0018,Japan

TEL:

FAX:81-47-420-3560

E-mail: export@seiko-sewing.cojp http:/

i!

T273-oo1a

TEL:

FAX:047-420-3560 E-mail: eigyo@seiko-sewing.cojp

(~P']rg~)

Sakaecho, Funabashi-shi Chiba Prefecture,

81-47-420-3561 (Overseas dept.)

/www.seiko-sewing.cojp./

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-https://manualmachine.com/~it~*±

-T~~Wdtim~IBJ2-13-a

047-420-3561,

IP'il~~:

050-3535-3491

Parts

No.

PB62203 (0915)

Rev.6.2

Seiko LCW-8BL, LCW-8BL-1, LCW-8BLV, LCW-8BLV-1 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual