Brother LT2-B845, LT2-B848 User Manual

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TWIN TWIN

DOPPELNADEL-ZICKZACKNAHMASCHINE DOPPELNADEL-ZICKZACKNAHMASCHINE

MACHNE A POINT OBLIQUE A ENTRAINEMENT MA

MAQUINA MAQUINA

PARTS TEILEKATALOG LIVRE DES PIECES

NEEDLE, NEEDLE NEEDLE, DROP FEED

CHNE

A POINT OBLIQUE A ENTRAINEMENT

DE

COSER

DE

COSER

BOOK

FEED

ANGULAR, ANGULAR,

ANGULAR

STITCHING

MIT MIT

TRANSPORTE DE TRANSPORTE INFERIOR Y DOS

MACHINE

NADEL TRANSPORT UNTERTRANSPORT

PAR

AIGUILLE, A AIGUILLE JUMELEE

INFERIEUR,

A AIGUILLE JUMELEE

AGUJA

Y DOS

LT

2

AGUJAS

_B845

8848

( P845001 )

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···24 25

1.

This book book (or correction sheet).

2.

If the symboll I

refer to the different parts list (page

3.

The symbol I I however, there therefore, order

4.

This book

5.

Parts are subject to changes

is

applicable to sewing machines which have the same plate number

in

is

a number

by

using the assembly number.

was

prepared based on information available

Notes for using this parts book

or I 000000-000 I is

32

the "Parts No." column indicates that the Parts

in

the "Assembly No." column, the parts can be ordered

in

design without prior notice.

in

the "Parts No." column,

- 34.) ·

in

June,

1987.

or

the "Assembly No." column, please

CONTENTS

as

shown on the cover of this

is

not available for supply. If,

as

an assembly. Please,

A. Machine body . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

B. Upper shaft mechanism

C. Needle bar rocking mechanism . . . . . . . . . . . . . . . . . 3 - 4

D. Needle bar

E. Presser foot mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

F. Feed mechanism . .. .. .. . .. .. .. . . .. . . . .. .. .. . . .. .. .. .. .. 7

G. Feed shaft mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 U. Air pressure mechanism

H. Rotary hook mechanism H. Rotary hook mechanism (2) (Standard}

H. Rotary hook mechanism (3) (Thread Trimmer

(Thread Trimmer)

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

K.

Lubrication (1)

K.

Lubrication (2)

L.

Threading mechanism (

L.

Threading mechanism (2) (Standard)

L.

Threading mechanism (3) (Thread Trimmer) ...

M.

Thread trimmer mechanism (Thread Trimmer)

N.

Tension release mechanism

(Thread Trimmer) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

P.

Thread wiper mechanism (Thread Trimmer) ...

flip:up mechanism

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

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

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

(1}

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

..........

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

1)

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

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

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

10

10 11 12 13 14 15 15

16

17 18

Q. Synchronizer (Thread Trimmer) . . . . . . . . . . . . . . . . . . .

R. Quick reverse mechanism (Thread Trimmer) ...

2

S.

Quick reverse switch mechanism

5

9 (Thread Trimmer · -

(Thread Trimmer)

T. Knee switch mechanism

(Thread

V. Presser foot lifter mechanism

(Thread Trimmer·

W.

Presser foot lifting solenoid set (Thread Trimmer·

Z. Accessories

Z. Accessories (2)

Z. Accessories (3) a. Gauge parts GAUGE DIFFERENT INDEX

Trimmer·

PARTS LIST

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

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

-700,

700)

· -

700)

-900)

(1)

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

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

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

-900)

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

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

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

19 20

20

21

22

23

24

25 26 27 28

28 29-31 32 -34 35-38

Anmerkungen zum Gebrauch dieses Stucklistebuches

1.

Dieses Buch bezieht sich auf die Nahmaschinen mit derselben Kennungsnummer (oder auf dem Korrekturblatt).

2.

Wenn in der stiicknummer oder Geratesatznummer Spalte des Zeichen

schlagen Sie bitte bei der gesonderte Stiickliste (Seite

3.

Dieses Zeichen I I jedoch werden. Beste lien

4.

Dieses Buch Basiert auf den lnformationen vom Juni,

5. ModelHinderungen sind vorbehalten.

in

der Spalte "Geratesatznummer" eine Nummer steht, kann dieser Teil

~ie

daher bitte mit dieser Geratesatznummer.

in

der Spalte "Teilnummer" bedeutet,

IN

HAL

TSVERZEICHNIS

32-

1987.

34) nach.

daB

wie

auf diesem Buchumschlag

._I

___

dieser Teil nicht lieferbar ist. Wenn

_,1

oder I

000000-000

als

ein Gerateteilsatz bestellt

I steht,

A. Maschinengehause B. Obere Welle

C. Nadelstangenbetatigung . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 4

D. Nadelstangenhochstellung

E. StoffdriickerfuB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

F. Transportvorrichtung . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

G. Transport welle . . .. . .. . . . . . .. . . . . .. .. . . . .. . . . . .. . . . . . . . 8

H. Greifervorrichtung (1) H. Greifervorrichtung (2) (Norm)

H. Greifervorrichtung (3) (Fadenabschneider) .....

J. Untere welle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

K.

Schmierung (1)

K.

Schmierung (2)

L. Fadenfiihrungsvorrichtung (1)

L. Fadenfiihrungsvorrichtung (2) (Norm)

L. Fadenfiihrungsvorrichtung (3)

(Fadenabschneider)

M.

Fadenabschneidevorrichtung (Fadenabschneider)

N.

Spannung sverminderung svorrichtung (Fadenabschneider)

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

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

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

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

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

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

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

...........

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

10 10 11

12 13

14

15

16

17

P. Fadenwischvorrichtung (Fadenabschneider) ....

1

Q.

2

5

9

Synchronisator (Fadenabschneider) R. Umkehr (Fadenabschneider) S.

Umkehrschalter (Fadenabschneider) T. Knieschalter

(Fadenabschneider · U. Luftdruck (Fadenabschneider · V. Stoffhalterhebervorrichtung

(Fadenabschneider · - 700) V.

Stoffhalterhebervorrichtung

(Fadenabschneider · W.

Solenoidsatz

StoffdriickerfuBes (Fadenabschneider · -900) ....

Z. Zubehor (1) Z. Zubehor (2)

Z. Zubehor (3) a. Lehren LEHRENLISTE

ZUBEHORLISTE

VERZEICHNIS

fiir

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

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

-700,

-900)

die Anhebung des

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

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

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

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

-900)

-700)

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

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

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

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

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

29-31 32-

35 -38

18 19

20 20

21

22

23

24

25 26 27

28 28

34

Notas

1.

Este libra sirve para todas les maquinas de coser que llevan Ia misma placa de identificaci6n que Ia que se puede ver

en

Ia tapa de este libra (o en

2.

De

haber el simbolo! I o ell 000000-000 I en

Juego", habra que ver Ia liste de piezas separada (pagina

3. El simbolo de dicha pieza sola. Cuando, empero, hay un numero en Ia pieza con todo el juego. Por lo tanto,

4. Este libra ha sido compilado basandose en los datos de que se disponia en de Juin, 1987..

5.

Las piezas quedan sujetas a cambios de diseiio sin aviso previa.

I

I,

que se encuentra en Ia columna del "Numero de Pieza", quiere decir que

para

Ia

usar

hoja de erratas).

sera mejor hacer el pedido recurriendo al numero del juego respectivo.

este

IN

Libro

Ia

columna del "Numero de Pieza" o en

32-

Ia

columna del "Numero de Juego", se podra ordenar

34).

de

Piezas

DICE

Ia

del "Numero de

nose

dispone

~

A. Denominaci6n del mecanismo . . . . . . . . . . . . . . . . . . . . . . 1

B. Mecanismo de C.

Mecanismo

D.

Mecanismo dellanzador de barra de aguja

E. Mecanismo del prensa telas F. Mecanismo de G. Mecanismo de H. Mecanismo del cangrejo (1) H. Mecanismo del cangrejo (2) (Norma) H. Mecanismo del cangrejo (3) (Cortahilos) J. Mecanismo de K. Lubricaci6n (1) K. Lubricaci6n (2) L. Mecanismo de L. Mecanismo de L. Mecanismo de M. Mecanismo de recortadora de orillos

(Cortahilos)

N. Mecanismo de liberador de tensi6n

( Cortahilos)

P. Mecanismo de limpiador de hilos

(Cortahilos)

Ia

eje

superior.......................

de

oscilaci6n

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

de

la

barra

de

aguja

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

Ia

alimentaci6n

Ia

eje alimentaci6n

Ia

eje inferior

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

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

Ia

enhebrado (1)

Ia

enhebrado (2) (Norma)

Ia

enhebrado (3) (Cortahflos) ...

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

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

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

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

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

·.;.........................

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

....... 3 - 4

......

10

........

10

11 12 13 14

........

15

16

17

18

2 R. Mecanismo de inversion rapid a ( Cortahilos) ....

7

Q.

Sincronizador (Cortahilos)

S. Mecanismo de conmutador de inversi6n 5 6

8 9

rapida (Cortahilos)

T. Mecanismo de conmutador de rodilla

(Cortahilos

U. Mecanismo de

(Cortahilos

V. Mecanismo de levantador del prensa tel as

( Cortahilos · - 700)

V. Mecanismo de levantador del prensa tel as

(Cortahilos ·

W. Conjunto solenoide dellevantador

(Cortahilos · Z. Accesorios (1) Z. Accesorios (2) Z. Accesorios (3) a. Piezas calibradoras LIST A LIST A INDICE

DE DE

·

PIEZAS PIEZAS ACCESORIAS

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

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

-700,

-900)

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

Ia

presion de aire

-700)

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

-900)

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

-900)

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

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

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

CALIBRADORAS

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

......

29 -31

...........

32 -34

35-38

19 20

20

21

22

23

24

25

26 27 28 28

~'

~

'

Notes sur l'utilisation

1.

Ce manuel est destine aux machines a coudre ayant le meme numero de plaque montre sur

Ia

manuel ( ou sur

2.

Si

le symbolel I oul

ensemble", se

Le symbole I I dans

3.

colonne "N° jeu de pees", partie d'un jeu pieces. Done, pour toute commande, veuillez specifier le

4.

Ce manuel a

5.

Les pieces peuvent etre sujettes a des modifications sans preavis.

feuille de corrections).

000000-000

referer a

ete fait d'apres les renseignements valables au mois de Junio,

Ia

liste de pieces annexe (page

Ia

colonne

il

y a un numero de nomenclature,

de

ce manuel de pieces detachees

I est present dans

32-

"No

de piece" signifie que

Ia

colonne "No. de piece" ou dans

34).

Ia

piece ne peut etre fournie. Si, dans

Ia

piece peut etre commandee comme faisant

n°

du jeu de pieces.

1987.

TABLE DES MATIERES

A.

Corps de

B.

Mecanisme de l'arbre superieur

c.

Mecanisme de balancement de

barre a aiguille

D.

Mecanisme de sautee de

E.

Mecanisme du pied presseur . . . . . . . . . . . . . . . . . . . . . . . . 6

F.

Mecanisme de lentrainement . . . . . . . . . . . . . . . . . . . . . . . 7

Mecanisme de l'arbre entrainement

G.

H.

Mecanisme du crochet rotatif

H.

Mecanisme du crochet rotatif

H.

Mecanisme du crochet rotatif

J.

Mecanisme de l'arbre inferieur

K.

Lubrification

K.

Lubrification (2)

L.

Mecanisme de Jenfilage (1)

L.

Mecanisme de Jenfilage (2) (Standard)

L.

Mecanisme de Jenfilage (3) (Coupe-fil)

M.

Mecanisme de coupe-fill (Coupe-fil)

Mecanisme de relache-tension (Coupe-fil) .......

N. P.

Mecanisme de tire-fil (Coupe-fil)

Q.

Synchronisateur (Coupe-fil)

Ia

machine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

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

Ia

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

Ia

barre a aiguille . . . . . . 5

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

(1) . . . . . . . . . . . . . . . . . . 9

{2)

(Standard) ....

{3)

(Coupe-fil) ...

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

{1)

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

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

...........

..........

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

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

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

3 - 4

10 10 11 12 13 14 15 15 16

17 18 19

R. Mecanisme de marche arriere rapide

2

8

(Coupe-fil)

S. Mecanisme de interrupteur

arriere rapide {Coupe-fil)

T. Mecanisme de interrupteur de genou

(Coupe-fil

U.

Mecanisme de (Coupe-fil ·

V. Mecanisme de leveur du pied presseur

(Coupe-fil

V. Mecanisme de leveur du pied presseur

(Coupe-fil

W. Conjunto aereo

(Coupe-fil

Z.

Accessoires (

Z.

Accessoires (2) Z. Accessoires (3) a. Pieces d'ecartement LISTE DES PIECES LISTE DES PIECES ACCESSOIRES INDEX

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

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

·

-700,

-900)

Ia

pression dair

-700)

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

·

-700)

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

·

-900)

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

d~llevantador

·

-900)

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

1)

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

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

D'ECARTEMENT

Ia

couverture de ce

Ia

colonne "No. de

demarche

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

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

del pie

.....

29 -31

.........

3235-38

Ia

20

21

22

23

24

25 26 27 28 28

34

A.

::E

f*IM

H*

Machine body I Maschinengehause Corps de

Ia machine I Deno minaci6n del mecanismo

s-ll

9

8

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113386- 000

507566-

001

062670- 812

150815-001

502

499- 001

062680-812

507318-101

507319-001 507320- 000 507321-001 507322-101 5 07325 -

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Brother LT2-B845, LT2-B848 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual