Seiko LSWN-8BL, LSWN-8BL-TA Manual

/

S E . K.D

J\-'YI).A"

PARTS LIST

LSWN-8BL

LSWN-8BL/TA

•SEIKO SEWING MACHINE CO., LTD.

From the library of: Superior Sewing Machine & Supply LLC

From the library of: Superior Sewing Machine & Supply LLC

J
13~
CONTENTS
	Page
iliH&, !H&	1. 2
FACE PLATE, ARM COVER (REAR)
J:~&	3, 4
ARM TOP COVER
;Rfj!, J:iMJ, j'-IJ-	5, 6
THREAD TAKE-UP LEVER. ARM SHAFT, MACHINE PULLEY
:fill x 1* , t:j:rllfl x 1*	7, 8

PRESSER BAR. VIBRATING PRESSER BAR

~t1*±iL ~~O·yJ-:'

NEEDLE BAR ROCK FRAME, ROCK SHAFT CRANK CONNECTION

:;~;::"'~L :f!!lx1*:;J;::~rttJ.

KNEE LIFTER LIFTING LEVER, PRESSER BAR SPRING

9, 10

11. 12

""fiMJ, ""fA:Jvf-:J'-1)-j!LJ:t,.J_L,	13,14
HOOK DRIVING SHAFT, SAFETY CLUTCH PULLEY, FEED DRIVING ECCENTRIC
~H&, :i!LJ ± il'- :i!LJ iMJ	15, 16
THROAT PLATE, FEED BAR. FEED DRIVING ROCK SHAFT
I \ ';J? vI \ - ':i!L) ID!ll!IHI;\H.	17, 18
FEED REVERSE LEVER. FEED REGULATING MECHANISM

i.l'*±-g.'i.l'*	19, 20
HOOK SADDLE, HOOK
ID!l=f~&	21,22
TENSION BRACKET
il'il i'lil'	23,24
LUBRICATION
*~~	25, 26
BOBBIN WINDER
{";j-~£1	27, 28
ACCESSORIES 1
{;t~£2	29, 30
ACCESSORIES 2

From the library of: Superior Sewing Machine & Supply LLC

mifil, ~fil

FACE PLATE, ARM COVER(REAR)

16

-1-

From the library of: Superior Sewing Machine & Supply LLC

iifif&,

~f&

FACE

PLATE•

A

RM

COVER (REAR)

~~~~~

""'

~l&

/

_,

_,

f-

No

PARTS No

a:>

----a:>

OTY

&'o~

DESCRIPTION

""

""

I

I

1

40102

*

*

1

iii!~

FACE PLATE

2

15037

* *

1

ffii:j& I \ :f",

FACE

PLATE SPRING

3

15039

* *

2

ffii :j&I \ :f"-.ItYJ tJ. l:

SCREW

1/8X44

L=3.5

4

15036

* *

1

iili:l&~~

HINGE

1/8X44

L=3.5

5

15039

* *

3

iili:l&~~.ltYltll:

SCREW

6

15039

* *

3

iili:l&ltYJtll:

SCREW

1/8X44

L=3.5

7

40106

* *

1

~:~& <iili:~&m1JJ

ARM

COVER

(REAR)

(SMALL)

8

8040

* *

4

~1&

<iili :~&miJl .ItYJ tJ. L:

SCREW

9/64X40

L=B.O

9

40105

* *

1

~:j&

(:;f- l}tijiJ)

ARM

COVER

(REAR)

(LARGE)

10

15037

* *

1

~:j& (j'-IJffi~) 1\:f"-

ARM

COVER

(REAR)

(LARGE) SPRING

11

15039

* *

2

~:j&

( j' - l}tijlj) I\ :f",.ltYJ;f;J. l:

SCREW

1/8X44

L=3.5

12

15036

* *

1

1

HINGE

~:!& (j'-l}tij~) ~~

13

15039

* *

3

~:I& (:1- )

ffiiJ) ~~.ltYltl L:

SCREW

1/8X44

L=3. 5

14

15039

* *

3

~:!& (j'-IJffi~) .ltYltll:

SCREW

1/8X44

L=3.5

15

40104

* *

1

..t.:l&~-1-

1~';1.:\'-/

GASKET

M5X0.8

L=12

16

30066

* *

11

..tt&.!l:Yltll:

SCREW

17

40100-02

* *

1

:;l;;:l&lttlrulliiltl L:±~

P/B

SPRING REGULATING

SCREW BRACKET

18

18065

* *

2

±~.!l:Yltll:

SCREW

M5XO. 8

L=14

19

90625

* *

2

±~.ltYJ;f;J.L:~1?f

WASHER

LEVER BRACKET

20

40100-03

* *

1

Jj\i'!j±~

KNEE LIFTER CONNECTING

21

18065

* *

2

Jj\i'!j±~.ltYltl L:

SCREW

M5XO. 8

L=14

22

90625

* *

2

/j\i'!j±~.ltYltl L:~1?f

WASHER

23

11004

* *

1

i!llrull!i[l ;13 t

LJ

OIL REGULATOR

24

15086

* *

1

i!llrull!ill:i&l

'*

OIL CONTROL SPRING

25

10597

* *

1

i!ll Wl!

!ill ;13 t

L)

.ItYJ tJ. l:

SCREW

1/8X40

L=3.3

26

8040

* *

1

;!ll Wll Dn :1&1 \ *.!l:YJ tl L:

SCREW

9/64X40

L=8.0

27

11142

* *

1

i!ll Wl! Dn :j& I

\ :f",.ItYJ tJ. l: '7 ';! ~ "\'-

WASHER

28

40118

* *

2

7-.b. ::f.b.~

(~2 0)

RUBBER

29

40118

* *

2

7-.b.::f.b.~

(l'E2 0)

RUBBER

30

30046

* *

1

7-:A.~.ltYJ;f;J.L:

EARTH WIRE

SCREW M4XO. 7 L=4

-2-

From the library of: Superior Sewing Machine & Supply LLC

..tA&	COV	ER
ARM TOP

-3-

From the library of: Superior Sewing Machine & Supply LLC

..t;t&

COVER

ARM TOP

<

--~l&

Jill.fl.'!li..,_

_J

'1--

No

PARTS

No

_J

OTY

,fl,,g

DESCRIPTION

I

"'I

ID

ID

"'

1

40103

* *

1

~~OH'~i!l\

ARM

TOP

COVER

2

11007

* *

1

OIL

LEVEL INDICATOR

3

15058

* *

1

~;9J jgj;I!Jiijj

OIL REGULATING

STUD

4

15059

* *

1

~iBJ jgj;I!Ji7. j' IJ '_.1 'f

OIL REGULATING

STUD SPRING

5

15057

* *

1

~;9Ji\1i;I!Ji'f 1'

-v Jv

OIL REGULATING DIAL

6

15061

* *

1

~iBJ jgj;I!Ji t: .._,

-v )v.Lt.ltltJ. L:

PIN

7

8009

* *

1

~;9J jgj;I!Ji'f 1'

SCREW

15/64X28

L=7. 5

8

11006

* *

1

.t.:!Ji;t.W

ARM TOP COVER THREAD GUIDE

9

13076-02

* *

1

.t.:!Ji;t.W7 ";

1-

NUT

10

40118

* *

1

_t:!Ji:::j,L,.~

(f$:2 0)

RUBBER CAP

11

40119

* *

4

_t:!Ji:::j,L,.~ (q$g)

RUBBER CAP

12

40123

* *

1

;Rfl!:iJI\-

THREAD TAKE-UP LEVER COVER

13

27174

*

*

1

;R ff :iJ I \-.Lt. ltJ tJ. t_:

SCREW

M4XO. 7

L=10.0

14

31208

*

*

1

;Rfl' :iJ I\ - .lt/tJ;\;J. t_:~~

SPRING WASHER

15

10682

*

*

1

li'ii;t.Wit(_t)

THREAD GUIDE (UPPER)

16

10685

*

*

1

li'ii;t.Wit(_t)

.Ltltltl L:

SCREW

3.4X36

L=6. 5

17

10759-A

* *

1

li'ii;t.Wit(~)

THREAD GUIDE (LOWER)

18

10760

* *

1

li'ii;t.Uflt(~) /:r:Jt.-1-

FELT

3.4X36

L=6.5

19

10685

* *

1

li'ii;t.Uflt(~)

.Ltltltl L:

SCREW

20

15038

* *

1

.t.1Ji:::j,L,.~

RUBBER CAP

21

40118

* *

1

_t:!Ji:::j,L,.~

(q$:2 0)

RUBBER CAP

-4-

From the library of: Superior Sewing Machine & Supply LLC

~¥¥, L.*lli, -:!- 1)-

THREAD TAKE-UP LEVER, ARM SHAFT, MACHINE PULLEY

19 16

r{"

18 17 5~/ '6 . -------

.

23

~							'	35
		27
'		.-49
		31
							-~
22								50
	43
	40

39

-5-

From the library of: Superior Sewing Machine & Supply LLC

::R:W, ..t~, -::l- 1)-

THREAD TAKE-UP LEVER.

ARM SHAFT, MACHINE PULLEY

$~1!1'%

t:.

~l&

No

PARTS No

_J

...J

QTY

DESCRIPTION

:55

:55

I

I

.um

1

15209

* *

1

ARM SHAFT

2

11042

* *

1

.t~;rn;r;

OIL WICK

7.85X20

L=6.0

3

10506

* *

1

_t~iffi ;t;Jt. d) :ld. t:

OIL STOP SCREW

4

19414

* *

1

?7/?'E-~3/ -JJ.L.

NEEDLE BAR CRANK

1/4X28

L=21.4

5

19415-A

* *

1

Uiiii;R d) :ld. t:

POSITION

SCREW

6

19416

* *

1

Jt.d):fd.t:

SET SCREW

1/4X28

L=14.0

7

19417

* *

1

~tw-:77 :..-? t::..-Jt.d):fd.t: <ffi=l

SET SCREW

(LONG)

1/4X28

L=6.5

8

19418

* *

1

~tw? 7 :..-?

t: :..-Jt.d}:fd. t: <*l

SET SCREW

(SHORT)

1/4X28

L=4.5

9

34039C

* -

1

::RW

(*-il.l

THREAD TAKE-UP LEVER COMP.

9

15012C

-

*

1

::RW

<*l!l

THREAD TAKE-UP LEVER COMP.

10

34039

* -

1

::RW

THREAD TAKE-UP LEVER

10

15012

-

*

1

::RW

THREAD TAKE-UP LEVER

11

15026

* *

1

::RWI'il~

THREAD TAKE-UP LEVER DRIVING STUD

12

15013

* *

1

::RWt::..-

THREAD TAKE-UP LEVER HINGE STUD

13

10528

* *

1

~tw-:77/?

NEEDLE BAR CONNECTING LINK

14

10523

* *

1

~w-:77:..-?t::..-

NEEDLE BAR CONNECTING LINK STUD

15

10728

* *

1

::RWI'il ~iffi ;t;

OIL WICK

16

11042

* *

1

::RW t: :..-;rn;r;

OIL WICK

17

10726

* *

1

~tw? 7 :..-? t: :..-;rn;r;

OIL WICK

18

15038

* *

1

iffi ::f.L.fi

RUBBER OIL STOPPER

L=6.5

19

10524

* *

1

::Rf!it:'/Jt.d):fd.t:

SET SCREW

6. 75X24

20

18006

*

*

1

_t~ _,t ?I Jj,

(lliJ)

ARM SHAFT

BUSHING

(FRONT)

21

10725

* *

2

.t~_,c ?Z Jl-

<llill

7 :r: JH-

OIL FELT

22

10563

* *

1

.t~ _,t ?I Jj,

(lli!)

'J -:; ~'V-

WASHER

6. 75X24

L=6.5

23

10524

* *

1

_t~ _,t ?I J"

(lliJ)

Jt. d) :ld. t:

SET SCREW

24

10551

* *

1

::RWifb:'i?:lt

THREAD TAKE-UP LEVER OIL GUARD

25

10650

1

Jt.

d)

:ld. t:

SCREW

3.4X36

L=6.0

26

19427

* *

1

::Rw;rn :'?:t

* -

1

<j:ljljl;t_t""F-}J.L.

LIFTING

ECCENTRIC

(ECC.

4.0)

26

17100

-

*

1

<j:ljljl;t_t""F-}J.L.

LIFTING

ECCENTRIC

(ECC.

5. 0)

27

19508

*

-

2

<j:ljljl;t_t""F-}J.L.Jt.d):fd.t:

SET SCREW

1/4X40

L=5. 5

27

10566

-

*

2

<j:ljljl;t.t""F-JJ.L.Jt.d):fd.t:

SET SCREW

1I 4X32

L=5. 5

28

10772C

* *

1

.ti!\*ii 1:1

")

I"

(*!!)

LIFTING

ECCENTRIC CONNECTION

COMP.

29

10772

* *

1

.ti!!*ii 1:1

':J

I"

LIFTING

ECCENTRIC CONNECTION

30

10773

* *

1

.ti!\$iii:l ':J

1"=-l"!i-~7') :..-?"

NEEDLE BEARING

31

11879

* *

1

<j:ljljl;t_t""F-}J.L.-JJ7-

LIFTING

ECCENTRIC COLLAR

32

10573

* *

2

<j:ljljl;t_t""F-}J.L.-JJ7-Jt.d):fd.t:

·sET SCREW

7/32X32

L=11.0

33

10569

*

*

1

~Jj, 1-- j'-i)

ARM SHAFT CONNECTING BELT PULLEY

34

10574

* *

2

~)!, 1-- j' - 1) i) /'7

BELT PULLEY SPRING FLANGE

35

10571-G

* *

1

~)!, 1-- :t- ') ltd):fd. t:

SET SCREW

6. 75X24

L=20.0

36

10570

* *

1

~)!, 1-- j' - i)

C /:fd. l:

POSITION

SCREW

6. 75X24

L=14.5

37

10524-G

* *

1

~)!, 1-- j' - 1)

t:" /:fd. l:Jt.d):fd. l:

POSITION SCREW SET SCREW

6. 75X24 L=6.5

38

10621

* *

1

?!-{?:.../? ~Ji-l-­

ARM SHAFT CONNECTING BELT

39

40130

* *

1

!ft!I!~-JJ7-

BOBBIN WINDER COLLAR

40

27171

* *

2

!Tt!I!~-JJ7-lt.d):fd.l:

SET SCREW

41

10567

* *

1

_t~~71J :..-?"

ARM SHAFT BALL BEARING

42

40133

_t.~~7 IJ /)"-}J 7-

ARM SHAFT BALL BEARING ADAPTER SLEEVE

43

23637

* *

1

1

* *

2

_t.~~7

)

:..-'7-JJ 7-Jt.d):fd. t:

SET SCREW

1/4X28

L=7.5

44

10568

_t~~71J /?IJ /? (~fJ:L.)

BALL BEARING RETAINING

RING

45

40134

* *

1

_t~~71J /?'r-:A

ARM SHAFT BALL BEARING ADAPTER

46

10571

* *

1

_t.~~7 IJ /?'J"-;AJt.d);fd.l:

SET SCREW

6. 75X24

L=20.0

47

15162-A

* *

1

j'-i)

MACHINE

PULLEY

* *

1

48

10576

* *

1

j' - IJ ULJi);j<d}:fd. l:

POSITION

SCREW

15/64X28

L=21.0

49

10579

* *

1

:t- ') Jt. d) :ld. t:

SET SCREW

15/64X28

L=20.0

50

10577

* *

1

j' - I) jljl:fd. l:

MACHINE PULLEY ADJUSTING

SCREW 6. 75X24 L=11.0

-6-

From the library of: Superior Sewing Machine & Supply LLC

tlfl x1',	$ tlfl x1'
PRESSER	BAR. VIBRATING PRESSER BAR

38

		29	42
	22		~ 28 i-34
:~		30~
			33

8

27

32

17

I

16

31

18	35		3~
			36---\,

-7-

From the library of: Superior Sewing Machine & Supply LLC

till ;{_ ~'

cp :till ;{_ ~

PRESSER

BAR

'

VIBRATING PRESSER BAR

$,§1,11%

<C

~l&

......

_J

J

co

No

PARTS No

""<0

----

QTY

£:g

DESCRIPTION

00

I

I

1

10540

* *

1

Jill -~~

PRESSER BAR

2

10539-A

* *

1

Jill~~;( $1

)(,

(""f)

PRESSER BAR BUSHING

(LOWER)

3

10761

* *

1

tiJI x ~ f

$1 !I.-

( l'"l

ll:61:>:!d. t.:

SET SCREW

6. 75X24

L=11. 0

4

10538

* *

1

tiJI x ~f

$1 Ji.-

Ct.l

PRESSER BAR BUSHING

(UPPER)

5

10761

* *

1

tiJI x ~ f

$1

1.-

Ct. l

.11: 61:> :!d. t.:

SET SCREW

6. 75X24

L=11. 0

6

10541

1

J

*

*

tiJix~:il'iiP'l

PRESSER BAR POSITION GUIDE BRACKET

7

10662

*

*

1

J!llx~:il'iiP'lll:61:>:!d.t.:

SET SCREW

5/32X40

L=6. 5

8

10543

*

*

1

:;\'i;p;j~

PRESSER BAR POSITION

GUIDE

9

10761

* *

1

:;\'i;P'J~ll:61:>:!d.t.:

SET SCREW

6. 75X24

L=11. 0

10

18479

* *

1

J!llx~~~

PRESSER BAR LIFTING BRACKET

11

19518

* *

1

tiJix~~~**61:>:!d.t.:

PINCH SCREW

11 /64X40

L=14.0

12

10546-A

* *

1

J!llx~~~Hx

TENSION RELEASE SLIDE

13

10547

* *

1

Jill x~~~l'fJXIi:!d.

TENSION

RELEASE SLIDE SPRING

14

13360

* *

1

J!llx~~~

1

1

PRESSER BAR SPRING

BRACKET

J / f

15

13365

* *

1

Jill x~~~

1

>7**61:>:!d. t.:

PINCH

SCREW

M4XO. 7

L=9.0

J

16

40407

* *

1

J!llxJ:rtJ/,\-

PRESSER BAR LIFTER

17

10660

* *

1

Jill xJ:If v1\- c /:!d. t.:

HINGE

SCREW

4. 5X32

18

10796-S

* -

1

~Jill x

<1lrJI'nftl

LIFTING

PRESSER FOOT

18

15154-E

-

*

1

~J!Ilx

LIFTING PRESSER FOOT

19

10749

* *

1

~J!Ilxll:61:>:!d.t.:

:.- -v -

SCREW

3.4X36

20

10677

* *

1

~Jill x .11:61:> :!d. t.:'::J ·:;

WASHER

21

19470

* *

1

71 /7J-7i- r:

FINGER GUARD

22

10558C

* *

1

<O)!'f!-jz •:;

1-

LIFTING BELL CRANK COMP.

23

10558

* *

1

(O)"f!

LIFTING

BELL

CRANK

24

10557

* *

1

G.l"Fi!~

(;;!;:)

LIFTING BELL CRANK

LINK

<

25

10556

* *

1

<G.l"Fi!*ll

(!]\)

VIBRATING PRESSER BAR CONNECTING LINK

26

15118

* *

1

~:h-ll:fil::E

VIBRATING PRESSER BAR SLIDE BLOCK

27

18480

* *

1

(O)"f!ll:61:>:!d.t.:

LIFTING

BELL

CRANK

SCREW

11/64X40 L=8.0

28

10548-A

* *

1

iiJix~~ ~~:h-ll:61:>fiX

P/B, LIFTING BRACKET

GUIDE BLOCK

29

15111

* *

1

J!llx~~~~:h-ll:61:>f1Xt:/

POSITIONING PIN

L=17. 5

30

10519

* *

1

tiJix~~~~:h-ll:61:>fiX.!l:61:>:!d.t.:

SCREW

6. 75X24

31

34713

* *

1

<PJ!Ilx~

VIBRATING

PRESSER BAR

32

10554

* *

1

<j:JJ!Ilx~A j'l) /'f

VIBRATING PRESSER BAR EXTENSION SPRING

33

10553-A

* *

1

<j:JJ!Ilxf~A j'IJ";./'f~

VIBRATING

PRESSER BAR EXTENSION

34

15060

* *

1

<PJ!Ilx~J!IlL.:!d.t.:

SCREW

5/16X24

L=16.0

35

19411C

* -

1

<j:l Jill x

(*I!l

VIBRATING

PRESSER FOOT

COMP.

35

15155-EC - *

1

<P Jill x

($lll

VIBRATING

PRESSER FOOT

COMP.

36

19411-S

* -

1

<P Jill x

(1liJ ~itl

VIBRATING

PRESSER

FOOT

36

15155-E

-

*

1

<PJ!Ilx

VIBRATING

PRESSER FOOT

37

17104

* -

1

<PJ!Ilxll:61:>:!d.t.:

PINCH

SCREW

11 /64X40

L=6. 0

37

10662

-

*

1

<PJ!Ilxll:61:>:!d.t.:

PINCH

SCREW

5/32X40

L=6. 5

38

19425

* *

1

1jitill

LIFTING

ROCK

SHAFT

39

10514

* *

2

1jitill ;( $1 )(,

LIFTING

ROCK

SHAFT

BUSHING

40

16709

* *

1

1jitillc/:!d.t.:

SCREW

1/4X28

41

10728

* *

1

1jitill t: './ :!d. t.: iill ~

OIL \'liCK

42

19516

* *

1

1jitill t: './ :!d. t.: 7 ·:; 1-

NUT

1/4X28

43

40107

*

*

1

J:l'"i!~t.:-@;1:

LIFTING ECCENTRIC

CONNECTING CRANK

44

19420

*

*

1

J:1'"i!~t.: .@

*** 61:> :!d. t.:

PINCH

SCREW

1/4X28

L=16.0

45

10775

*

*

1

J:i!~ 0 ·:;

r:

~:!d. t.:

HINGE

SCREW

7/32X32

46

35118

*

*

1

J: i!~ 0 ·:;

].! ~ll::!d. t.: '7

·:;

~ -\"' -

WASHER

47

10774

* *

1

J:i!*liO ·;; ].!;~-{ j'

LIFTING

ECCENTRIC CONNECTION COLLAR

48

17114

* *

1

J:i!*a o ·:;

nJt:!d. ~:T

·:;

1-

NUT

7/32X32

49

37215

* *

1

.1:i!~ o ·:;

nJt:!d. ~:~:~e

WASHER

-8-

From the library of: Superior Sewing Machine & Supply LLC