Brother LT2-B842, LT2-B847 Manual

4 (1)

;,_ 9 ;.- Y - r

STANDARD

'1 f, -:\=- I}

THREAD TRIMMER

 

1.

7 7 / f - :,; 3 ::,, {J:~

 

 

Foundation Spec.

<D

3.

11~ • ~ll H/~JH

 

 

Thin and medium-thick materials

 

5.

1lf.!lwm

 

 

Thick materials

® -

1.

i1~!lwm

 

 

Thin materials

 

4.

if-11-1 +:i!l!fi

 

 

Thread Wiper + Quick Back Switch

@

7.

if-11- 1 + :i!l!fi+ .:r. 7 -;flJl.:r. J:. 3/ ( ffH·IHJ:trn

 

 

Thread Wiper + Quick Back Switch + Automatic Presser Foot Lifter [Air Type]

 

 

(For Export Spec.)

 

9.

if-11-1 + :i!I!~+'rltldi;flJI.:r.J:. ?"'

 

 

Thread Wiper+ Quick Back Switch+ Automatic Presser Foot Lifter [Solenoid Type]

@{

9.

Thread Wiper + Quick Back Switch

 

#~:tl 1 + :i!t!~ +1fl-:lr1Htf1.:r.J:.?"'

Thread Wiper+ Quick Back Switch+ Automatic Presser Foot Lifter [Solenoid Type]

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 c==] gestrichelten Linie umrandet.

3.Dieses 2eichen • in der Spalte "Parts No. (Teilnummer)" verweist auf die Gesonderte Stiickliste auf Seite 5355.

4.Dieses Buch basiert auf den lnformationen vom Oktober, 1990.

5.Modelliinderungen sind vorbehalten.

INHALTSVERZEICHNIS

A.

Machinengehaiise . ..... .... .. ... ..... .... . ......

2

B.

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

4

C.

Stoffdriickerfu6 .. .... ..... .... .... .. ..... . ..... ..

6

D.

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

8

E.

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

10

Fl. Stoffhalterhebervorrichtung (-700) ........

10

F2. Stoffhalterhebervorrichtung (-900) ........

12

G.

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

14

H.

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

14

Jl.

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

16

J2.

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

18

K.

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

20

L.

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

24

M1.

Fadenfiihrungsvorrichtung .. ...... ..... .. .. .. .

24

M2.

Fadenfiihrungsvorrichtung . ..... .. ..... .......

26

N.Fadenabschneidevorrichtung

(Fadenabschneider) . .. ...... ..... ....... . .... .. 28

P . Spannungsverminderungsvorrichtung

(Fadenabschneider) .. . . .... .. .. .. .... .. .. . ..... 32

Q. Synchronisator (Fadenabschneider) ........

32

R.Fadenwischvorrichtung

 

(Fadenabschneider) . .... .... ....... ......

...... 34

S.

Umkehr (Fadenabschneider) .................

36

T.

Umkehrschalter (Fadenabschneider) ...

.... 36

U. Luftdruck (-700) ...............................

38

V. Knieschalter (-700, -900) ... .. .. .. ... ..

..... 40

W.

Sonderzubehor .. ...... .. ........ ...... ... ..

.. ... 40

Xl. Solenoidsatz fiir die Anhebung des

 

 

Stoffdriickerfu6es (-900) .....................

42

X2. Solenoidsatz fiir die Anhebung des

 

 

Stoffdriickerfu6es (Sonderzubehor) .. ..

.... 44

21.

2ubehor ..... ...... ..... .. .......... . ...... ...

.. .. 46

22.

2ubehor .... ..... .. ... ... .... .... ....... ... ...

.... 50

2UBEHORLISTE ..............................

53 - 55

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

56 - 60

VER2EICHNIS .................................

6168

From the library of: Superior Sewing Machine & Supply LLC

Notes sur l'utilisationde ce manuel de pieces detachees

I.Ce manuel est destine aux machines acoudre ayant le meme numero de plaque montrc sur la cou-

verture de ce manuel (ou sur la euille de corrections).

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

3.Si le symble • se trouve dans la colonne "Parts No. (N" de piece)" veuillez la vous referer ala liste de pieces annexe page 53 - 55.

4.Ce manuel a etc fait d'apres Jes renseignements valables au mois de Octobre, 1990.

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

TABLE DES MATIERES

A.

Corps de la machine .... ....... ...... ..... ......

2

B.

Mecanisme de balancement de la barre

 

 

aaiguille ........ ....... ........ ...... .. ... .. ... ...

4

C.

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

6

D.

Mecanisme de l'entra1nement ................

8

E .

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

10

Fl.

Mecanisme de leveur du pinceur

 

 

(-700) ............................................

10

F2.

Mecanisme de leveur du pinceur

 

 

(-900) ............................................

12

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

14

H.

Pieces du jauge ..... ..... ....... .................

14

Jl.

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

16

J2. Mecanisme de crochet rotatif ..... . .... ...... .

18

K.

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

20

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

24

Ml.

Mecanisme de l'enfilage .......................

24

M2.

Mecanisme de l'enfilage .......................

26

N.

Mecanisme de coupe-fill (Coupe-fil) .. .....

28

P .

Mecanisme de la lache de tension

 

 

(Coupe-fil) ................. ......................

32

Q.

Synchronisateur (Coupe-fil) ..................

32

R.

Mecanisme de tire-fil (Coupe-fil) ...........

34

S . Mecanisme de marche arriere rapide

 

 

(Coupe-fil) .. ... .... .... ..... ...... ....... ..... ...

36

T . Mecanisme de interrupteur de marche

 

 

arriere rapide (Coupe-fil) .. .... ....... ..... ...

36

U.Mecanisme de la pression d'air

 

(-700) ............................................

 

38

V.

Mecanisme de interrupteur de genou

 

 

(-700, -900) ........

······ ..... ................

40

W.

Pieces en option ... ....

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

... .. 40

Xl. Jeu de solenoide du releveur du pied

 

 

presseur (-900) ..............

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

42

X2. Jeu de solenoide du releveur du pied

 

 

presseur (Pieces en option) .. .. .. .. .. .. ..

.. .. . 44

Z 1.

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

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

... .. 46

Z2.

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

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

.. .. . 50

LISTE DES PIECES ACCESSOIRES .....

53 - 55

LISTE DES PIECES

 

 

D'ECARTEMENT ..........

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

56 - 60

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

 

61-68

From the library of: Superior Sewing Machine & Supply LLC

A. ~1*0llff./Machine body/Machinengehause/Corps de la machine/Cuerpo de la maquina

REF.NO.

CODE

0-TY

t'.:J;,l-(

NAME OF PARTS

2

113386000

1

NJ-<$1-(7~;,tt•:,

POSITIONING PIN

3

S07316009

1

;,l:,-($1

FACE PLATE

4

S07317001

1

$1"':,*:/'3.57

STUD SCREW 3.57

5

146598001

1

""'*i1"'1J'':;t

SPRING WASHER

6

129984002

1

•n=.*:1"'3.57

SCREW 3.57

7

S02499009

1

tJ"'?-($1

REAR COVER

8

062680812

7

;rl'\"':::J437-40X8

SCREW 437X8

9

*

2

=.:1'.:INJDPX5

NEEDLE DPX5

13

1

~""'H$1L?:

SLIDE PLATE (L) ASSEMBLY

*

13-1

1

~""''H$JL

SLIDE PLATE (L)

S07319101

13-2

S07320000

1

~""''J-($1~1-"'

BOBBIN WINDOW

14

S07325201

1

~""''J1'$1R?=.

SLIDE PLATE (R) ASSEMBLY

14-1

S07326101

1

~""''H$1R

SLIDE PLATE (R)

14-2

S07320000

1

~I\"'IJ-$(1':;'Iu -

BOBBIN WINDOW

16

116010001

1

I-;,l*:1"'5.16

SET SCREW 5.16

17

151602002

2

I-;l:;t:1"4.37

SET SCREW 4.37

 

 

 

I

ISLIDE PLATE (F) ASSEMBLY

<7..?:,,~- l-"37 /FOR STANDARD>

15

11126101011

1

~""''H$1F?:

15-1

S07328000

1

:::J"'.l.,!?'.:I

OIL CAP

1

7 /FOR THREAD TRIMMER >

 

< 1 I-~ J 3

SLIDE PLATE (F) ASSEMBLY

15

148599101

1

~""''H$1F?:

15-1

S07328000

1

:::J"'.L. !?'.:I

OIL CAP

21

S07327001

2

:::i-t-"':ti1IL

CORD HOLDER (L)

23

S07327001

1

:::J-t-"':ti1IL

CORD HOLDER (L)

<-t:f1/ 3 -_,,,~-·;., /OPTION PARTS>

SCREW 5.16

24

113760001

4

:1;!*:1"'5.16

I

©)

*fllOJi·t~,-c ~•J.>ffil,\/,Q)ffll,\/,::i -

r ~J; .J!l---::OJ.ij.lft' li ,

?56-59 OJ7'- :11\f.,'il,-tU<~ .:.-fl< t.:~ ~'"

©

If there is a "*" mark, refer to the gauge assembly guide on page 56 - 59.

 

© Falls das Zeichen "*" steht, wird auf die Zusammenstellung der Vorrichtungcn auf Seite 56 - 59 verwiesen.

 

© Si le signe "*" apparait, se reporter ala page 5659 du guide de montage de la jauge.

 

©

Si aparece una marca "*", consultar la guia de armado de galga en la pagina 56 - 59.

 

 

I

I

I

.

I

RMKS

I

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

C. til'Illti~ /Presser foot mechanism/StoffdruckerfuB/

Mecanisme du pied presseur/Mecanismo del prensatelas

REF.NO.

CODE

Q'TY

t::.,;,I-{

NAME OF PARTS

1

145472001

1

 

:t':tiili"?;,1$1/1,

PRESSER BAR BUSH

2

01~781012

1

l-;,l*:,"6.35?;1;"3.

SET SCREW 6.35

3

141207001

1

 

:t':tI-3'3?1?'!1*:,"

ADJUST SCREW

4

147846002

1

-r3?t?'.!1*:1"•n:::.:t•,1-

NUT

5

141208001

1

 

:t':til\"*r::.,t-1

SPRING GUIDE

6

S07346101

1

 

,t':tI/\"*

SPRING

7

S07345001

1

 

:t':tiili"?

PRESSER BAR

8

181919101

1

,t<;tiili"?$1"=t'*:,"'!l=t'

PRESSER BAR CLAMP WITH SCREW

8-1

147513001

1

 

:t':tI;f;"?$1"=t'

PRESSER BAR GUIDE CLAMP

8 -2

142403001

1

 

;f;"Jl,l-5.95

BOLT 5.95

9

S07347001

1

 

:t':tii'7"?5::.,?

PRESSER BAR LIFTER CRANK

10

S13103009

1

 

:t':tii'7"7'::J*:1"'!1=t'

PRESSER BAR LIFTER WITH SCREW

10-1

014710522

2

 

i':tl-;,l*:,"476. ?iii"=.

SET SCREW 4.76

14

S07356001

1

 

l-;l*:1"6.35 t5

SET SCREW 6.35

15

150556001

1

 

t•!Jt-6 .35

NUT 6.35

16

S07348001

1

 

:t':tii'7"l,/\"-

PRESSER BAR LIFTER LEVER

17

S07349001

1

:t':tii'7"l,/\"-:,"?

PRESSER BAR LIFTER LEVER STUD

18

S07350001

1

 

':t"1J"*

WASHER

19

139096001

1

t?'!ll-1J5-

SET COLLAR

20

014680422

2

 

i'tl-;,l*:1"4.37 ?iii"=

SET SCREW 4.37

22

062671412

1

t'\"::J357-40X14

SCREW 357X14

23

021670102

1

t·,1-1:113.57

NUT 3.57

26

S07357001

1

 

t':t"i'7"L,::.,1J:.,

KNEE LIFTER CONNECTING ROD

<A?:.,,,~- ,...-37 /FOR STANDARD>

13

IS07353001

I

1 11'1-1/1,,;,l-{$1?:

21

S07355001

 

1

:t':tii'7"l,/\"-/\"*

< 1 I-~ 1J 3? /FOR THREAD TRIMMER >

13

IS07351001

I

1 l-{l-1/1,;,l-{$1?:

21

S07355001

 

2

:t1fii'7"l,/\-I\"*

<A?:.,,,~-,_.- /STANDARD, -400, -900 >

24

S07358001

 

1

t1f"i'7l,/\"-

25

145480001

 

1

$1"::.,*:1"6.35

27

S07359001

 

1

t1f"i'7ili"?

28

145478001

 

3

9"::.,*:1"4.76

!TENSION RELEASE PLATE ASSEMBLY SPRING

'TENSIONRELEASE PLATE ASSEMBLY SPRING

KNEE LIFTER LEVER

STUD SCREW 6.35

KNEE LIFTER BAR

STUD SCREW 4.76

RMKS

I

I

I

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

E.J:.fl!IOllffi/Upper shaft mechanism/Obere Welle/

Mecanisme de l'arbresuperieur/Mecanismo del eje superior

REF.NO.

CODE

Q'TY

1

112573101

1

2

013781012

1

3

S07330101

1

4

013780710

1

5

S07329001

1

6

112574000

1

7

100250001

1

8

146141001

1

9

112577101

1

10

113014000

1

11

101706001

1

12

100251001

1

13

112576001

1

14

180157001

1

15

014771022

1

16

016771032

1

17

112586001

1

18

158115001

1

19

*

1

20

S09670001

2

21

*

1

22

1

S07334001

23

013781012

3

24

S07338001

1

25

113024000

1

26

S07339009

1

27

062670512

2

t::.,;1-1'

NAME OF PARTS

RMKS

-,?:/"?;l9Jl,L

UPPER SHAFT BUSH (L)

 

t-;l~l:1"'6.35?iii":

SET SCREW 6.35

 

-,?:.,"?;19Jl,M?::

UPPER SHAFT BUSH (M) ASSEMBLY

 

t-;l+:.,"6.35?ili"::

SET SCREW 6.35

 

.,?:.,"?

 

UPPER SHAFT

 

;'::.,t"::.,?:;::.,?

THREAD TAKE - UP CRANK

 

:.,;l+:.,"7.14

 

SCREW 7.14

 

79~'!1=!=1-;l+:.,"7.14

SET SCREW 7.14

 

J\'Jili".,?5::.,?

NEEDLE BAR CRANK

 

?::t'E:79

 

PUSHER

 

f-;,l+:.,"6.35

 

SET SCREW 6.35

 

t-;1+:.,"6.35

 

SET SCREW 6.35

 

;'::.,t"::.,?5::.,?•J::.,?"

THREAD TAKE - UP CRANK RING

 

91'.:::.,~7'':,- JU ?.:

TIMING PULLEY (U) ASSEMBLY

 

0

1

 

 

 

 

 

rtt-;l+:1"6.35?ili"=

SET SCREW 6.35

 

rtl-1J""'J635X10

SET SCREW 635X10

 

91'.:::.,?"I\"Jl,I-

TIMING BELT

 

9~:1"?-,'.76204ZZNR

BALL BEARING 6204ZZNR

 

:,·-•J

 

PULLEY

 

t-;l?ili".:595-28X14

SET SCREW 595X14

 

'f::.,t"::.,

 

THREAD TAKE-UP

 

'f::.,t"::.,:.,"?

 

THREAD TAKE-UP SHAFT

 

f-;,l+:.,"6.35?ili".:

SET SCREW 6.35

 

7'::.,t"::.,:::{l\"'J:::J

THREAD TAKE-UP SLIDE BLOCK

 

?.:t'E:79

 

PUSHER

 

7'::,t"::,1.J/\"-

THREAD TAKE-UP COVER

 

tl\":::J357-40X5

SCREW 357X5

 

F1. i'!IIJ:.'f116ffi/Workclamp lifter mechanism/Stoffhalterhebervorrichtung/ Mecanisme de leveur du pinceur/Mecanismo del levantador de mensula de trabajo

REF.NO.

CODE

Q'TY

t::,;11'

NAME OF PARTS

IRMKS

<

I

I

I

I

 

I

-700 >

 

 

----------

 

 

1

 

S07589001

1

PRESSER BAR LIFTER CYLINDER ASSEMBLY

 

3

 

S07590001

1

----------

CYLINDER SUPPORT

 

4

 

105173004

2

----------

SCREW 4.76

 

5

 

025710132

2

----------

PLAIN WASHER 4.76

 

6

 

146153001

1

----------

PIN

 

7

 

048040342

1

----------

STOP RING E4

 

8

 

140620001

2

----------

CYLINDER SUPPORT SCREW

 

9

 

S07591001

1

----------

KNEE LIFTER LEVER

 

10

 

141528001

1

----------

STUD SCREW 6.35

 

17

 

145478001

2

----------

STUD SCREW 4.76

 

18

 

151154000

1

----------

AIR TUBE

 

t

From the library of: Superior-10- Sewing Machine & Supply LLC

Brother LT2-B842, LT2-B847 Manual
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