Brother LS2-B838 Manual

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Brother LS2-B838 Manual

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······ ··· ····· ········· ····· ··· ·· ···· ····· ··· ······ ··· ··· ··18

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~iJ ,.................................................................................28-31

From the library of: Superior Sewing Machine & Supply LLC

Notes for using this parts book

1.This book is applicable to sewing machine which have the same plate number as shown on the cover of this book (or correction sheet).

2.Parts supplied as complete assemblies are circled by a dotted line(====).

3.This book was prepared based on information available in March 1993.

4.Parts are subject to changes in design without prior notice.

CONTENTS

A .

Machine body ........................

 

o......................................

 

 

2

B .

Upper shaft mechanism ............

o........

~...............

o.............

4

C .

Feed shaft mechanism

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

.. .. .. .. ..

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

.. .. .. ...

... .. 4

D .

Needle bar rocking mechanism ....

...... .. .

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

.. .. ... ..

..... 6

E .

Presser foot mechanism ..... .. .. .. ..

. .. .... ..

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

........

.. .. . 8

F .

Feed mechanism .. .. .. .

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

.. .. .. ..

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

........

.. ... 10

G .

Upper feed mechanism .. .. .. .. .. .. ..

.. .. .. .. ..

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

.. .. .. ..

.. .. 12

H .

Rotary hook mechanism .. .. .. .. .. ..

.. .......

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

.. .. ... ..

.. .. 14

J .

Lower shaft mechanism .... .. .. .. ..

... .. .....

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

....... .

. .. .. 16

K .

Lubrication .. .. .. .. .. .. ..

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

... .. ....

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

........

. .. .. 18

L .

Threading mechanism

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

... .... ..

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

. .......

. .. .. 22

M .

Gauge parts mechanism . .. .... .... .

.........

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

. .. ... ..

..... 24

Z 1.

Accessories . .. .. .. .......

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

.. .......

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

. .. ... ..

.... . 24

Z2.

Accessories . .. .. .. .......

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

.........

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

. .. .....

.. .. . 26

GAUGE PARTS LIST .... o.....................................................

 

 

 

27

INDEX ........................

0 ••••••••••••••••••••••••••••••••••••••••••••••

2831

From the library of: Superior Sewing Machine & Supply LLC

Hinweise zur Verwendung dieser

Teileiste

1.Dieses Buch bezieht sich auf die Niihmaschinen mit derselben Kennungsnummer wie auf diesem Buchumschlag (oder auf dem Korrekturblatt).

2.Die Teile, die als kompletter Satz geliefert werden, sind mit einer (====} gestrichelten Linie umrandet.

3.Dieses Buch basiert auf den Informationen vom Marz 1993.

4.Modellanderungen sind vorbehalten.

.~

INHALTSVERZEICHNIS

 

A.

Maschinengehause .......... .. .. .... .

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

...... 2

B.

Obere Welle ... .. .... .. ...............

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

...... 4

c.

Transport welle .... .. .. .. .. ... .... ....

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

... .. 4

D.

Nadelstangenbetatigung ...................................................

 

6

E.

StoffdriickerfuB .............................................................

 

8

F.

Transportvorrichtung ......................................................

 

10

G.

Ober fadenabschneider ....................................................

 

12

H.

Greifervorrichtung .. .. .. .. ... .. .. ....

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

... .. 14

J

Untere welle .................................................................

 

16

K.

Schmierung . ... .. .. .. .. .. .......... ....

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

. ... . 18

L.

Fadenfiihrungsvorrichtung .. .. .. ...

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

. ... . 22

M.

Lehren ........................................................................

 

24

Zl.

Zubehor ...............................

~......................................

24

Z2.

Zubehor ......................................................................

 

26

LEHRENLISTE . ....................... .. ..

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

... .. 27

VERZEICHNIS ............................................................

 

28-31

From the library of: Superior Sewing Machine & Supply LLC

Notes sur I'utilisation de ce manuel de pieces detachees

1. Ce manuel est destine aux machines acoudre ayant le meme numero de plaque montre sur Ia couverture de ce manuel (ou sur Ia feuille de corrections).

2. Les pieces fournies en tant qu'assemblages complets sont encadrees avec un trait

r----,

pointille L____J.

3.Ce manuel a ete fait d'apres les renseignements valables au mois de Mars 1993.

4.Les pieces peuvent etre sujettes ades modifications sans preavis.

 

TABLE DES MATIERES

 

A .

Corps de Ia machine ........... .... ... .. .............. .. .. .. .... .....

...... 2

B .

Mecanisme de l'arbre superieur .........................................

4

C .

Mecanisme de l'arbre entrainement .... .. .. .... ... ........ ... .. ... .

. .. .. 4

D .

Mecanisme de balancement de Ia barre aaiguille ..... .. .. .. ... .

. .. .. 6

E .

Mecanisme du pied presseur .. ............ .. .... ... .... ....... .. ....

. .. .. 8

F .

Mecanisme de l'entraiment ................................................

10

G.

Mecanisme de coupe-fils superieur .....................................

12

H.

Mecanisme de crochet rotatif ............................................

14

J .

Mecanisme de l'arbre inferieur ...........................................

16

K .

Lubrification .................................................................

18

L .

Mecanisme de 1'enfilage .. .. .. .. .. ... ........... .. ... .................

. .. .. 22

M.

Pieces d'ecartement ........................................................

24

Z1.

Accessoires .. .. .. .... .......... .. .. .. ... .. ....... .. .. ... ............. ... .

. .. .. 24

Z2.

Accessoires .. .. .. ..... ..... .. .. .. .. .......... .... .. .. ... ............. ... .

. .. .. 26

LISTE DE PIECES D'ECARTEMENT ...... .. .............. .. .. .... . .

..... 27

INDEX .......................................................................

28- 31

From the library of: Superior Sewing Machine & Supply LLC

Notas para usar este Manual de Piezas

1. Este libro sirve para todas las maquinas de coser que llevan Ia misma placa de identificaci6n que Ia que se puede ver en Ia tapa de este libro (o en Ia hoja de erratas).

2. Las piezas suministradas como conjuntos completos se enmarcan con una linea pun-

r----,

teadal____

3.Este libro ha sido compilado basandose en los datos de que se disponia en marzo

1993.

4.Las piezas quedan sujetas a cambios de diseiio sin aviso previo.

 

INDICE

 

A .

Cuerpo de Ia maquina . ..... .... .......... .... .... .. .. ... .. .. .. .. ....

. . .. .. 2

B .

Mecanismo del eje superior ... .. .. .. .. .. .. ... .... ... .. .. .. .. .. .. .. ..

.. .. .. 4

C .

Mecanismo del eje alimentaci6n .. .. .. .. .. .. .. .. .. .. ... .... .. .. .. ...

.. .. . 4

D.

Mecanismo de oscilaci6n de Ia barra de aguja ........................

6

E .

Mecanismo de Ia prensatelas .. ... .. .. .. .. .. .. .. .. .. . .. . .. .. .... .. . .. ..

.. . 8

F .

Mecanismo de Ia alimentaci6n ...........................................

10

G .

Dispositivo de cortahilos superior .... ...... ...... .. ... .. .. ......... ..

. .. 12

H .

Mecanismo del cangrejo . .. . .. .. .......... .... .. .. .. .. .. . .... ....... .. ...

.. 14

J .

Mecanismo del eje inferior ................................................

16

K.

Lubricaci6n ..................................................................

18

L .

Mecanismo del enhebrado . ... .. .. .. .. .. ...... .. ... ....... .. ... .. .. .. ..

... 22

M .

Piezas de calibradores ......... .. .. .. .. .. ... .. .............. .. .. .. .. .....

... 24

Z1.

Accesorios .. ... .. .. .... .............. .... ..... .. .. .. .... ........ .. .. .. .. ...

... 24

Z2.

Accesorios .. ... .. .. .. .. .. .. ... ................ .. .. .. .. .. .......... .. .. .. .. .

.. . 26

LISTA DE PIEZAS DE CALIBRADORES ...............................

27

INDICE .......................................................................

2831

From the library of: Superior Sewing Machine & Supply LLC

A. ~'f*lm~/Machine body/Maschinengehause/

Corps de Ia machine/Cuerpo de Ia maquina

REF.NO.

CODE

Q'TY

t::,t1'

NAME OF PARTS

RMKS

2

153876009

1

??7~

TOP COVER

 

3

062681212

7

 

:ti\"::J437-40X12

SCREW, PAN M4.37-40X12

 

4

150891009

1

 

7Jt:"J1JI\"-

THREAD TAKE-UP COVER

 

5

107231002

1

11?*~"4.76

SCREW, FLAT M4.76

 

6

150892009

1

 

:J.J1'~

FACE PLATE

 

7

146598001

1

 

""*11"1l"*

WASHER, SPRING

 

8

153112001

1

 

~"J*~"'3.57

SHOULDER SCREW, M3.57

 

9

129984002

1

 

'!1~=~~"3.57

THUMB SCREW, M3.57

 

10

112566009

1

 

1J"?1'~

REAR COVER

 

11

062670612

2

 

:t"I\".:J357-40X6

SCREW, PAN M3.57 -40X6

 

16

151602002

2

 

1--:1-*~"4.37

SET SCREW, M4.37

 

17

112606001

1

 

~I\"'J1'~L

SLIDE PLATE (l)

 

18

150896001

1

 

~""'J1'~R

SLIDE PLATE (R)

 

21

112677001

1

 

~~·J73?E'!Iif\"9J

FEED CONTROL BUTION

 

22

103607000

1

 

~~1J73?E'!Iiti'"9JJ\"*

SPRING

 

23

048040342

1

 

t-:J.?E4

RETAINING RING, E4

 

24

112610101

1

 

~""'J1'9F~:

SLIDE PLATE (F) ASSY

 

25

116010001

1

 

1--:1-*~"5.16

SET SCREW, M5.16

 

From the library of: Superior-2Sewing- Machine & Supply LLC

B. J:.ifiiiii~/Upper shaft mechanism/Obere Welle/

Mecanisme de l'arbresuperieur/Mecanismo del eje superior

4 19

C. ~') flbnD~/Feed shaft mechanism/Transport welie/

Mecanisme de l'arbreentrainement/Mecanismo del e·e alimentaci6n

~--8

_______ ____,e---1&

6

7

3

From the library of: Superior -Sewing3 - Machine & Supply LLC

B. ..tfii!IJ~ /Upper shaft mechanism/Obere Welle/

Mecanisme de l'arbresuperieur/Mecanismo del eje superior

REF.NO.

 

CODE

Q'TY

t::;.,;t-{

1

 

112572001

1

??~"?

2

 

112573101

1

??~"?;t~JJ,L

3

 

013761410

1

t--;t.:;t~"5.95?m"::

4

 

112574000

1

7Jt:":;.,?5:J?

5

 

100250001

1

~;l.:;t~"7.1 4

 

6146141001 1 r~~~=~=t--;t.:;t~"7.14

7112576001 1 7:/t:":J??:J?•J::,?"

8

112577101

1

}\IJ;f\"??5:/?

9

113014000

1

?:t:=t:7~

10

101706001

1

t--;L.:;t~"6.35

11

100251001

1

t--;L.:;t~"6.35

12

153877001

1

7Jt:":;.,

13

112579001

1

7Jt:":;.,~"?

14

013761410

2

t--;t*~"5.95?m":

15

150899001

1

7Jt:"':JA'\"J:::J

 

 

 

1

16

113024000

1

?:t:=t:7~

17

150900109

1

70-·J-

18S09670001 2 t--;t?m":595-28X14

19072620460 1 ~~~"??76204VV

20180157001 1 ~-{::;.,?"7o-•JU?:

21016771032 1 r:tt--t.J"•J635X1 0

22014771022 1 rtt--;t.:tt~··6.35?m":

23

112586001

1

~1':::;,?"1\"J(,t--

24

112760001

1

t--;t?r:t3?C

NAME OF PARTS

RMKS

UPPER SHAFT

UPPER SHAFT BUSH (L}

SET SCREW, (CP) M5.95

THREAD TAKE-UP CRANK

SCREW, M7.14

SET SCREW, M7.14

THREAD TAKE-UP CRANK RING

NEEDLE BAR CRANK

PUSHER

SET SCREW, M6.35

SET SCREW, M6.35

THREAD TAKE-UP LEVER

THREAD TAKE-UP LEVER STUD

SET SCREW, (CP} M5.95

THREAD TAKE-UP LEVER SLIDE

PUSHER

PULLEY

SET SCREW, (CP) M5.95-28X14

BALL BEARING 6204VV

TIMING PULLEY (U) ASSY

SET SCREW, (CN) M6.35X1 0

SET SCREW, (CP) M6.35

TIMING BELT

RETAINING RING, INTERNAL C

c. mIJ filii)~/Feed shaft mechanism/Transport welle/

Mecanisme de l'arbreentrainement/Mecanismo del eje alimentaci6n

 

REF.NO.

CODE

Q'TY

t::J;l-{

NAME OF PARTS

RMKS

 

 

 

 

 

 

1

148493001

1

~?·;~··?;t~JIIR

FEED ROCK SHAFT BUSHING (R)

 

2

013761410

1

t--;t*~"5.95?m":

SET SCREW, (CP) M5.95

 

3

148494001

1

;;t?•J~··?;t~JJ,L

FEED SHAFT BUSH (L)

 

4

013761410

1

t--;t*~"'5.95?m"':

SET SCREW, (CP) M5.95

 

5

148976001

1

A-1'1\.f;;t?•J~"?

FEED ROCK SHAFT

 

6

113074001

2

t!~t--1J5-

SET COLLAR

 

7

101706001

4

t--;t.:tt~"'6.35

SET SCREW, M6.35

 

8

153880001

1

~?·J~"'-1'

FEED BAR

 

9

148977001

1

;;t?·J~"'1't--·J~7~"?

FEED BAR SHAFT

 

10

143591001

2

A7At--1JJ?"

THRUST RING

 

11

104908004

2

r~~~=~=t--;t*~"'4.37

SET SCREW, M4.37

 

12

150958001

1

~?·J~"'1'7~';l~

FEED BAR FORK

 

13

062761412

1

't'\":::J595-28X14

SCREW, PAN M5.95-28X14

 

14

025060132

1

t:5i.t"1J".:tt~3?6

WASHER, PLAIN S 6

 

15

062661212

1

:ti\":::J318-40X12

SCREW, PAN M3.18-40X12

 

16

021660102

1

:t~t--1 ~:13.18

NUT, 1 M3.18

 

 

 

 

 

 

 

From the library of: Superior- 4Sewing- Machine & Supply LLC

D. tt~IIUIIJWI~/Needle bar rocking mechanism/Nadelstangenbetitigung/

Mecanisme de balancement de Ia barre aaiguille/ Mecanismo de oscilaci6n de Ia barra de aguja

J:JI3 4 ,.-------------.....,

30 29

I

I

2~

2-1 I

~ 9 8 10

...... ____________...,.,

13

__.. ___ _. -------

--- --------------.,..

~

22

23

24

11

 

 

~

21

15

20

33

18

From the library of: Superior -Sewing5- Machine & Supply LLC

D. tt~Bli1JIJO~/Needle bar rocking mechanism/Nadelstangenbetatigung/

Mecanisme de balancement de Ia barre aaiguille/Mecanismo de oscilaci6n de Ia barra de aguja

REF.NO.

CODE

O'TY

 

tJJl1'

 

NAME OF PARTS

 

RMKS

 

 

1

150901001

 

1

 

NJili""3"t-"":,"??:

WORK CLAMP PRESSER PLATE

 

1 -1

150902001

 

1

 

NJil\""3"1--''""7"

NEEDLE BAR ROCK ARM

 

1-2

107030001

 

1

 

7-/\oto::_,

PIN, TAPER

 

 

 

2

153878001

 

1

 

NJil\""9"1'?:

 

NEEDLE BAR SUPPORT ASSY

 

 

 

 

2-1

153879001

 

1

 

NJili""

 

NEEDLE BAR

 

 

 

2-2

150907001

 

1

 

NJili""9"1'1J?:r;J

 

NEEDLE BAR GUIDE SLIDE BLOCK

 

3

150908001

 

1

 

NJil\""9"1':,"?

 

NEEDLE BAR STUD

 

4

013781012

1

 

t-)l:it:,''6.35?iii":

 

SET SCREW, (CP) M6.35

 

5

150909001

 

1

 

NJili""9"1'7vt-",r

 

NEEDLE BAR SUPPORT SWING

 

6

062681412

1

 

1"1\"::1437 -40X14

 

SCREW, PAN

M4.37-40X14

 

 

 

7

062682012

1

 

Tl\"::1437 -40X20

SCREW, PAN

M4.37 -40X20

 

8

150910001

 

1

 

NJili"?9":t=

NEEDLE BAR CLAMP

 

9

062670812

2

 

1"'\"::J3.57-40X8

SCREW, PAN M3.57-40X8

 

10

150911001

 

1

 

NJili".,?5J?C'!Ir"

NEEDLE BAR CRANK ROD

 

11

112594001

 

1

 

3"t-"?~"?Jl9J!IL

NEEDLE BAR .ROCK SHAFT BUSH (L)

 

12

112764001

 

1

 

3?t-"?~"?Jl9J!IR

NEEDLE BAR ROCK SHAFT BUSH (R)

 

 

 

 

13

150912000

1

 

NJili".,3?t-"?vJ1JJ

NEEDLE BAR ROCK CONNECTOR

 

14

S01304001

1

 

~,r+;"6.35X18

SCREW, M6.35X18

 

15

150913001

 

1

 

NJi1i"?3?t-"?1JJ?

NEEDLE BAR ROCK LINK

 

16

112597001

 

1

 

3?t-"?'JJ?~"?

NEEDLE BAR ROCK LINK STUD

 

17

101268002

1

 

1"'!/t-7.94

NUT, M7.94

 

 

 

18

150914001

 

1

 

NJili"?3?t-"??5J?

NEEDLE BAR ROCK CRANK

 

19

S01304001

1

 

~,r+~"6.35X18

SCREW, M6.35X18

 

20

150915001

 

1

 

3?t-"??5J?1J5-

NEEDLE BAR ROCK CRANK COLLAR

 

21

150916001

 

1

 

3?1'-""'J::.,?:,"?

NEEDLE BAR ROCK LINK STUD

 

22

100197002

1

 

ij"1J"+

WASHER

 

 

 

23

203735001

 

1

 

J\"+iJ"1J''+7

WASHER, SPRING 7

 

24

021800102

1

 

1-'!lt-1;:1.7.14

NUT,1 M7.14

 

 

 

25

145646023

2

 

::,:.,wJDPX17(#23)

NEEDLE DPX17 (#23)

 

27

151191001

 

1

 

=-t-"Jii1J"-t-"iJiJI

FINGER GUARD SUPPORTER

 

28

144458001

 

1

 

1'9~'!/:t=t-;(+;"3.57

SET SCREW, M3.57

 

29

151192001

 

1

 

-ft-:f:'J

THREAD CUTTER

 

30

151193001

 

1

 

1't-:f:'JrJ1"1'11

THREAD CUTTER GUIDE PLATE

 

31

062660512

 

2

 

1"'\":J+:l'318-40X5 SCREW, PAN M3.18-40X5

 

32

113386000

1

 

NJ1'91'7:f:Jlt0 J

POSITIONING PIN

 

33

S09027001

1

 

t5iJ"1J"+:,3.,1 0

WASHER, PLAINS 10

 

From the library of: Superior-6Sewing- Machine & Supply LLC

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