Brother EF4-B621 User Manual

.,

l~

•

r

P621QQ2

J

17

\

~

Ultra High Speed Twin Needle Overlock Sewing Machine

--~

I AT

PART

S LIST MODE

L E

F4-

B62

1

'10-

\J(

I

I.'IJ

A

~ITITY

11

~A C~-o

,·

, EA

'=-=·

=~

CH:-52

Super

SE

S

'

600

Notes

for

using this parts book

0 0

0

I.

This book shown on the cover of this book (or correction sheet).

2.

If

the symbol I I

"Assembly No." column,·please refer to the different parts list (page 28).

3.

The symbol available for supply. the parts can be ordered as assembly number.

4.

If

the • symbol

paired parts.

5.

This book was prepared based on information available in January.

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

is

applicable to sewing machines which have the same plate number as

or

I_______........!

is

in the

If,

however, there

found before the Parts No., order this parts together with

looo000-0-001

"Parts

an

assembly. Please. therefore. order

is

in the

"Parts

No." column indicates that the Parts

is

a number

in

the"

No." column

Assembly No." column.

by

using the

1981.

or

is

the

not

ist

D

0

D

0

D

Anmerkungen zum Gebrauch dieses

Stucklistebuches

I. Dieses Buch bezieht sich

wie

auf

diesem Buchumschlag (oder

2.

Wenn in der stticknummer oder Geratesatznummer Spalte das Zeichen

auf

die Nahmaschinen mit derselben Kennungsnummer

auf

dem Korrekturblatt).

I I derloo-o-ooooool steht, schlagen Sie bitte bei der gesonderte Sttickliste

(Seite 28) nach.

3.

Dieses Zeichen nicht lieferbar ist. Wenn Jedoch in der Spalte steht, kann dieser Teil als ein Gerateteilsatz bestellt werden. Bestellen bitte mit dieser Geratesatznummer.

Bei

4.

5.

6.

diesem Zeichen * vor der Teilnummer bestellen Sie bitte diesen Teil Paarweise,

zusammen mit seinem Gegensttick. Dieses Buch basiert

Modellanderungen sind vorbehalten.

1-------------=-1

auf

in der Spalte "Teilnummer" bedeutet,

den Informationen vom

daB

dieser Teil

"Geratesatznummer" eine Nummer

Sie daher

Januar,

1981.

0

Notes sur l'utilisation de ce manuel

de pieces

1.

Ce manuel est destine

Ia

nontre sur

2.

Si

Ie

symbolel I oulooo000-0-00I est present dans

ou dans

3.

Le

symbole etre fournie. Si. dans Ia

piece peut etre commandee comme faisant partie

toute commande, veuillez specifier

4.

Si, devant piece appariee.

5. Ce manuel a

6.

Les

pieces peuvent etre sujettes a des modifications sans preavis.

couveFture de ce manuel (ou sur

Ia

colo nne "N" de ensemble",

I~

Ie

n"

de piece,

ete fait d'apres les renseignements valables

aux

machines a coudre ayant

I dans

Ia

colo nne

Ia

colonne

il

"No

jeu de pees",

Ie

y a

Ie

symbole *, veuillez commander cette piece avec sa

detachees

Ia

feuille de corrections).

se

referer a

"No

n"

de jeu de pieces.

Ia

liste de pieces annexe(page 28).

de piece" signifie que

il

y a un numero de nomenclature.

d'unjeu

Ie

meme numero de plaque

Ia

colonne "N" de piece"

Ia

piece

ne

de pieces. Done, pour

au

mois de Janvier ,1981.

peut

0

D

Notas para usar este Libro de Piezas

I. Este libro sirve para todas las maquinas de coser que llevan

identificaci6n que erratas).

2.

De

habere)

Pieza" o en (pagina 28).

3.

El

simbolo quiere decir que en

Ia

Por

Io

4.

Sie antes del ntimero de una pieza,

dicha pieza

5. Este libro ha sido compilado basandose en los datos de que

1981.

6.

Las piezas quedan sujetas a cambios de disefio sin aviso previo.

1---------------1.

columna

tanto, sera mejor hacer el pedido recurriendo al ntimero deljuego respectivo.

junto

Ia

que

se

puede ver en

simbolol I o

Ia

del "Ntimero de Juego", habra que ver

que

nose

dispone de dicha pieza sola. Cuando, empero, hay un ntimero

dei"Numero

con

Ia

otra

de Juego",

eU000000-0-00I

se

encuentra en

se

con

Ia

tapa de este libro ( o en

Ia

se

podra ordenar

sncuentra el simnolo *, habra que ordenar

que va

Ia

misma.

en

Ia

columna dei"Ntimero de

Ia

Iista de piezas separada

columna dei"Ntimero de Pieza",

Ia

pieza con todo eljuego.

se

Ia

misma placa de

Ia

hoja de

disponia en Enero de

0 0

0

0 0 0

0

CONTENTS

A.

Machine Body

A. Machine Body (2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

A. Machine Body (3)·

Needle Bar Mechanism

B.

Needle Bar Mechanism (2)

B.

Crank

c.

Over

D.

Under

E.

Feed Mechanism

F.

Feed Mechanism

F.

Feed Mechanism (3)

F.

Presser

G.

Presser

G.

Presser

G.

Knives Mechanism

H.

Threading

J.

Lubrication

K.

Lubrication (2)

K.

Needle Cooler

L.

M.

Auto Ruffler Interlocking

Q.

Differential Adjuster Assembly (2)

Q.

Piping

Wrapper

R.

Taping

s.

Backtacking

T.

Z. Accessories ( I ) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Z. Machine Base DIFFERENT INDEX

Shaft

Looper

Foot Foot

Foot

Presser Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Wrapper

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

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . • . . . . . . . . . . . . . . . .

(I)

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . I

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

(I)

Mechanism

(I)

(2)

Mechanism Mechanism (2) Mechanism

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

(I)

.••••.•.••..•••••••..•••.••.•...•••.••

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

and

Ruffling

Base Assembly

and

Piping

........

Plate

PARTS

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

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

(I)

(3)

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

Parts

Assembly

Attachment

Parts

.

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

and

Cotton

LIST

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

. . .

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

Assembly

................•.....

(3)

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

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

.

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

Stand

Assembly (2) . . . . . .

..

.. ..

..

.. .. ..

.

......

(I)

.

.....

.. .. .. . .. ..

.. ..

.

. . .

.

15

.

16

17 18

.

19

20

21

22

.

23

.

24

.

24

.

25

27

28

33

3

4

5

6

7

8 9

10

I I

12

13

14

A. Machine Body

(I)

ji:tJ

?

26

0

I

0

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

I

~

12 13

3s

I I

j'

I I

L--------------

34

:

'j

Ref. No.

A· I A· 2

3 Sprina I

A·

4 Screw 3.51 x 5

A·

5 Screw 3.57 x 5 I 007670.5·13

A· A· 6 Stopper for A· 7 Screw 3.57 x 5 A· 8 A· 9 A·

IO

A·

ll A·l2 A·l3

A·l4 A·IS A·l6 A·

l7 A·l8 A·l9

Name

of

Cloth Plate Screw 4.37

Oolh

Plate Lower I Washer 4 Screw 3.57 x 6 4 Od Cap

Front Cover Guide

Screw 3.51 • 6 Face Plate Cover I 154811.().01 A·31 Screw 4.37 x I 0

for Face Plate I 154813.().00 Screw 3.18 Face Plate Cover Htnae I 154812.().01

Sprin1

Screw 3.57 • 7 2 009670.7-12 0

Pans

Oolh

Plate I 154832.().01 A·25

Q'ty

Parts

No. Assembly No. Ref. No. Name

15483().().01

I

100032.().03 A·21

2

14645().().01 A·22

I 001670.5·12

00167().5-12 A·26

2

154834.().01 A·27 Parts Book Number Plate 025J5(J.J.32 00167().6·12

10445().().01

2

154821.().01

I 2 00967().6·12

146427.().01

I

154814.().01

I

-

1-

Name Plate

A·20

Top

Cover I

Screw 4.37 x 12 6 A·23 Pack ina A·

24

Model Plate 621 I

Pin 2

Label

A·28 Fan A·29 Screw 4.

A·30.1 A·

30

A·32 A·33 A·34 A·35

Cue

37

Bell

Cover

·2 j Washer 2 155520.().01

Stitch Len1th Control Plate I 154808.().01 Screw 2.38 Statch Lenath Control Plate I 15481().().01 Stitch Len11h Control Plate

x 10

of

Parts

Q'ty

Parts

15481HHll

I

154798·0.01 009681·2·12

I 154800.().00

--

I

--

I

154806.().00

I

--

2

00968HH2

I

-----

2 009681.0.12

2 105288.().0 1

154809.().01

I

No. Assembly No.

A·30

Cover

Bell Assembly

155519.0.01

0

Machine Body (2)

A.

0 0 0 0

44

50~

51----.. ~ •.

56

45

63

64

~

~~~~

~~~~§;]

1----

~

"1-

----70

71

67

68

0

0 0

0

Re

f. No. Name

Auto

A-41 A-42 Washer A-43 Screw A-44 Cover A-45 A-46 Screw

A-48

--

A-49 Screw A·

SO A·SI Screw 3. A·S2

SJ

A· A-54· 1 A-54·2 Screw 6.35 A·

SS A-56 Packtn&

A-57 A-58 Bolt 4.37 A-59 Nut A-60 A-61 A-62 Oil Cap A-63 Machine A-64

Presser Arm Cover

4.37 x 7

for Needle Dri.U., Mechanism

Pack

ina

4.37 x 7

.. 0 .. Rins

9.52

Cloth Guide IS)

Cloth Plate Supporter Wisher Set

CoUar

Cover for Feed Mechonism

Screw 4.37

Od

Cap

Oil Cap

Screw 5.95

57

Body

ofPaus

84

/

o ·

•y

Parts No.

154803-(H)I

I

110735-()-02

2

2 009680-7·12

154801-(H)I

I

I 54802-(H)O

I

009680-7-12

6

109203-(H)I

I

--

110641-()-02

I

I S4838.(H)I

I

10896().().02

2

IS4831.(H)I

I

1411 83-(H)O

I I

101706-()-01

2

--

154804-(H)I

I

I 54805-()-00

I

I 07407.(H)3

5

2

154835-(H)I I OS234.(H)3

2

146315-(H)O

I

146315-(H)O

I

140066-(H) I

I I

013760-6-12

2

---

I

II

Ass

A·

Collar Assembly

181969

embly No.

S4

·0-

Q-----72

-lW~73

77

,y

o ·

Ref

. No

A-65

Wick

A-66

Emblem Plate

A-67

Ptn

A-68

Oil Reservou

A-69

70

PackinJ

A-

Machine

A-71 A-72

AdjusllnJ Plate Screw

A-73 A-74

Washer Bolt 6.35 X 16

A-75 A-76

Packin,

A-77

Inside Cover Screw

A-78

Seal

A-79

0l

Sel Pin Culliton

A-80 A-81

Oath Screw 3.57 x 6

A-82

Cover for Feed Mechanism

A-83 A-84

Pack•"' Screw 4 .37 x 7

A·85

Oil Cap

A-86

.. o·· Rms

A-87

Oil Cap

A·BB

Wick

6 X 6 4 X 4

Body

3.57 x 6

3.

57

Guide

Name

OSI

(I

I 0)

x 8

Ill

Le

of Parr

i

s

I SSSSS.(H)O

I

1127SQ.(H)0

I

154836.().01

I

I 24918-(H) I

2

154842-(H)I

I

I 54843 -0-00

I

4

148085.().01 I

I

009670-6-12

2

4

1187J

4

017771-6·12 15482().().00

I

009670-8-12

5

155247-(H)O

I

140077-(H)I

4

154837-(H)I

I

009670-6-12

2

154817.().01

I

154818.().00

I

009680·7-1 2

s

143766.().01

2

081011-()-70

2

154841-(H)I

I

Parts No.

SSS

54 819-(H)O

S2.(H)I

S.(H)2

Auembl

y No.

0

-2-

A. Machine

Body

(3)

91-1

I

97-l _

97

-2

I

_j\-----

95

~-------------------~

99

_,

99-2

I

0

Rd

. No.

A-90

A.AJI-1

A.AJI-2

A-92 Screw 4.37

A-93

A-94

A-95

A-96 A-97-1 A-97·2 A-97-3 A-97-4

Name

OU

Cap

Supporter for Fronl Cover I

Thread Bushinl 2

Stopper SprinJ Saew Looper Threadinl Label ThrcadinJ Fronl Shafl SprinJ I HIJIIC

far F

3..57 x 4..5

DiallfUTI

Cover I

for

Fronl

Cover Presser Plole

of

Parts

Cover

ronl

Caver

0 '

1y

2

2 I I I I

I

Parts

No.

143196-(H)I

/'_

146924.().()()

117160-(H)I 154829-(H)I 123185-(H)) ISS340.(H)I I 54849-(H)I

154855.().(1()

--

146442-(H) I 152194-(H)I

Aucmbly

No.

A-91 Supporlcr for

Fronl Cover

Assembly 15482J.<l.OI

A-97 Fronl

Cover Auembly 154857-(H)I

-3-

Ref. No.

A-97-S A-97-6 A-97-7 A-97-ll A-98 A-99·1 A-99·2 A-99·3 A-99-4

A-99·5

A-99~

A-99·7 A-99-8

HinJe Cover Fronl

Cover HUll•

SpfiJII

Screw

3..57

Sec

Screw 4.37 x 6

Fronl

Cover Shafl for Sprin& HmJC

Cover

Hi

.,.

Cover

Fronl

Cover Hm1•

SpriJII

Screw

3..57x4

Name

x 4

Fronl

Preuer

of

Cover

Parts

Plale

O'•y

Parts

I 54856-(H)O

I I I 54 854-(H) I

04714~-42

I

2 009670-4-12 2

00968~·12

I I I 54855-(H)O

--

)

146442-(H)I 152194-(H)I

I I

154856.().(1() 154854-(H)I

I

047140.8-42

I 2

0096

70-4-12

No. Assembly No.

A-97

front

Cover

Auembly U4857.(H)I

A-99

fronl

Cover

Assembly I S48S9.(H) I

0

B.

Needle Bar

Mechanism

(I)

I

6

t;J--10

0 0 0

0

34

'-"~\:3__.)

-

~9

II

0

0 0 0

Rer.

No.

B·

I

B·

2

B·

3

B·

4 Needle

B·

5 Needle

8·

6 Screw 3.

8·

7 Needle

B·

8

8·

9 8·10 8·11 Needle

8·12 Needle

B·ll 8·14·1 Set B·l4·2 8·15·1 Needle 8·15·2 B·U·l B·U-4 8·15·5 Screw B·16 B-17 B·IB Needle

Name

Arm

Needle Screw 3.57 l'ln

Arm

Supporrer

Bar

Cap I 154903-0-01

18

Arm

Screw 6.35 Collar Screw 4.37

Needle

Screw 5.95 4

Screw 4.37 Needle

Bolt 6.35 X

Wrck

BulhDIJ

Bar

Cranlt Shaff

Bar

Bulhlna

Bar

Bulhlna

CoUar

Bu

Crank Shalt Arm I

Arm

Drivina

4.37 x

14

16

8 X 8 (52)

Bar

BulhUIII

of

Parts

(left)

CRiiJrt)

Crank Rod I

(Ul

Q'ry

Parts

No

I

15489HHII 148834-0-01

I

154899-0-01

I

154895-0-01

I

I 146427-0-01

I 54896-0-00 8·25

I I 01478().6·22 I 110197-0-01 8·27

0146804-22 8·28

2

I 154891-0-01 I I 54894-0-00 I 154892-0-00

2

152718-0-01

--

I

--

I

100366-0-01

--

148425-0-01

2

--

I 149170-0-01 8·39 I 140320-0-00 I 154904-0-00

Assembly No.

B·t4

Collar Assembly

15

5163·0-0

"8·15

Arm

Needle Drivina Rod Assembly 154888-0-01

I

Crank

-4-

Rer.

No

B·l9 Needle

8·

20 21

B· B-22 B-23 8·24

8·

26

8-29 8·30 B·ll B-32 8·33 B-34 B·l5 B-36 B-37 8·38

B-40 B-41

Bar

Needle

Bar

Spacer

Screw 3.57 x 6 Needle

Bar

Needle

Guard fFl I

Screw

3.

Needle

DC x 27 Clolh Plare Screw

3.57 x 6

Cloth

Plate Lever I

Stud Screw 3.57 Sprrna Nut Screw 3.57 x Needle Plate Supporr Bracket Bolt

6.

35

Needle Plate Supporrer fFl I Screw 4.37 x 5 2 001680-5·12

Oath

Plate Culhion (Bl

Needle Plate Screw 4.37 x 5 2 001680-5·12 Screw 4.37 2 100032-0-03

0

Name

ofParu

Clamp I

Bulhins fDl

57

x 6 I

or

DC

Lever

x 20 2

x 3 2

Sropper I

14

Supporrer

fBI

Q'ry

PariS

154902-0-01

I

54

90(H)-0 I

I

I 154901-0-01

00961~·12

I

)

I 54905-0-00 146777-0-01

009670-6·12

146454-0-01

I

00967~·12

154133-0-01 I 146453-0-01 I 146452-0-01 I Oll670-2-fl2

009671-4·12

I I 154922-0-01

017782-0-12

146494-0-01

I 111486-0-01

146495-0-01

I

No.

Assembly No.

B.

Needle Bar Mechanism (2)

.---------------------

1 I

I I

t~-·

i

50-z

l

I

I I

~--------------------~

r-------------------------------~

L-------------------------------~

t"-·

i.

5~

-n

60

i

t"-·

~~

!

II

1

I

I I I

I I

I

0

Ref. No. Name

Noeclle

8·50·1

8·50·2 Screw 3.18 8·51-1

8·51·2 8·52·1 11-52-2

8·53

Cllmp 1.8

Needle Cllmp 2.2

Screw

3.18 Needle Cllmp Screw 3.

18

Needle Guard

3

(Fl

or

Pam

Q'ty

Parts

I

2

146427~1

-----

I

146427~1

2

-----

I

146427~1

2

-----

146778~1

I

No.

Assembly

8·50 Needle Clamp

1.8 Auembly

154908~1

8·51 Needle Clamp

2.2 Auembly

154912~1

8·52 Needle Clamp 3 Auombly

154912~1

Ref.

No.

8·54

Needle Plate I Needle Plate

8·55

Needle Plate

8·56

Needle Plate

8·57

(Rutnq,

8·58 Needle Plate !Denim)

Needle Plate (Backlac:kq)

8·

59 8-60 Needle Plate B-61

Needle Plate IBulkyJ I

-

5-

Name

Ruflllnl

(PtptJII)

of

Parts

W/plpql

Q'ty

I I

I I I

I

Pam No.

Assembly

0

No

.

0

C.

Crank

Shaft mechanism

13

G

0

,----;

I ,

I

------

15

-----

16

17

-

---

18

21

-1

22

7

23

24

0 0

0 0 0 0

0

Ref

. No .

C· 3

c-

4

c-

s

C·

6

C·

7 C· 8 Crank Shafl C· 9

C-10 C-11-1 C-11-2 C-12

C·l3

• Crank Shaft Assembly

Name

Bearin&

Cap I Pack ina I Screw 3.57 x 8 Screw 4.76

Bearina 6001Z

Bearin&

6201Z

Bearin&

6202Z Clank Shaft Bulhiftl I Screw 4.37 x 14 Screw 4.37

Key

of

Parts

(11-15,

C-8, D-3, E-2, H-5)

O'ty

Pans

154868401

154869.()-()0

3

009670.8-12 C-16

013719~-12

I

I 5487o-o-DI

I

0

154865.()-()1

I

154871.()-()1

I

154872.()-()1 C-

I

148425-11-01

2

----

154875.()-()1

I

154885.()-()1

I

Anembly No. Rer. No. Name

No.

C·

ll

Crank Shaft Bulhina Auembly

154873.()-()1

1553194{)1

-6-

C-14

Stop

C·l5

C-17 C·l8 C·l9 C·20

21-1 C-21·2 C-22 C-23 Washer C-24 Bolt 6.35 X

Rina Bearin1 6302 Bear1111

6302Z Sprin1 Od

Rqector

Bearin1 Preuer Screw 4. Fan PuUey PuUey

Cover

of Pall

s

37

x I 0

14

Q"ty

PariS No

I

154876401

I

15487HHII

154878.()-()1

I

15488o-o-DI

I I

154879.()-()0

154881.()-()0

I

3

009681-C-12

I

--

154887.()-()1

I

--

I

154886.()-()1

I

017771~-12

Assembly No.

C·

ll

Pulley

AUtmbly

154111·0

·01

D. Over Looper Mechanism

3-4

0

9

1-

~

11

·-·

1~

I-·-·

~@:rl-3

·-·--~

,_,

0

Q'ty

Pam

Ref. No. Name

Bushinl (B) I 155229-o-oo

D· I

Set CoUar

D-2-1

1).

2·2

Screw 5.95 2

I).J.l

Looper

I).J.2

1).

3·3 D-4 D-5 D-6

1).7

8·1

1).

8·2

COIIIIOCiin&

Screw

4.37114

Looper Connectina !.eYer I Bolt 6.35 1 Looper Shaft

Screw 5.56 I

Bushinl

OYer

Boll 6.35 I

(f)

Looper

14

Dri¥ina

16

of

Paru

Rod I

lAver 1

I

4 148425+01

I 155516+01

I 155228+01

I

No. Assembly No. Ref. No.

D-2

CoUar Assembly

152718+01

-----

--

155863+01

•o-3

Looper Connect· inaRodAuemb

155225+01

--

013750.5·12 155

230o(l.()()

1).8

OYer

Looper

14917().().01

----

Auembly

155231+01

Spacer

D·

8·3

Screw 3.57 I 148294+01

D·

8"1

D·

8·5

OYer

Looper Holclina Shaft I

OYer

Hi

D· D-8-7 D·

8-8

1).

8-9

D·

9 Felt I D-10 D-11 D-12 D-13 D-14 0·15

-7-

Looper Holder I

OYer

Looper Holder Guide Bate I

Screw

OYer

Looper Holder Guide Block

Screw 4.37 1 8 3 OYer

Looper

Screw 3.18 x 6

Wid<

6 1 6 (32) I 140417-o-oo

Cwr

Looper (Mock Safety S)

Ovu

Looper (Mock Safety H)

Name

4.37114

Q'ty

of

Parts

PariS No. Assembly No .

I

15516HHll

--

2 148425+01

--

I

155238-o-oo

--

009680.8·12 15524().().01

I

00966().6·12

I

155242+01

I

155243+01

I

1).8

OYer

Looper

Auembly

155231+01

0

D

0

E.

Under Looper Mechanism

1~

~2-1

2

-I

0

2-l--®---·

-A'

'

9

,

15->~

15-r

·".

~

~2-l

u----11

~::

.,ib----12

'-,[~1//~·"\---8

0

Q'ty

Pam

No.

U524HHIO

I

4

148425-0-01

---

I I

155516-0-01

---

I

I"

244-0-0 I I 01375G-5·12 I

155246-0-00 E·15·1

I 155247-0-00 E-15·2

Assembly No. Rer. No.

•E-2 Looper

CoMectlna

Assembly 155225-().()1

-8

Rod

E· 8 E· 9 E·IO

E-ll E·l2 E· E·14

-

Under Looper Holder Bolt

Spacer

Under Looper Screw Moqble

IJ

Screw Set Collar Screw

5..56

4.37

3.57 x 8

5.95

0 0

Rer. No.

E· I Under Looper Sllaft Bualtina (B) E·

2·1

E· 2·2 Screw 4.37 x

2-3

E· E· 3 Bolt 6.35 X E· 4 Under Looper Sllaft E· 5 Screw 5. E·

6 Under Looper Sllaft Bushma (FI

E·

7

Name

or

Parts

Looper Connectin1 Rod

Looper

Seal

14

CoMOC!iJtl

14

56

Lever

0 0

Name

or

x

14

Needle Guard

Parts

Q'ty

PariS

I

155248-0-01

I

149171-0-01

I

148782-0-01 144049-0-01

I I

0146811-4·22

I

144127-0-02

2

009670-8-12

I

152718-0-01

2

---

No.

Assembly No.

E·

JS

CoUar

Alaembly

155863-0-0

1