D82-8721 , 72 D82-8722, 724

(1)

D82-8721 , 72 D82-8722 , 724

®lit~ J 2- ~ /

**lit~ J El jjJ-tJJ ~ J 2- ~ /

1,-

·y ""j' ·:;?

PARTS BOOK TEILEKAT ALOG LIVRE DES PIECES LIBRO DE REFERENCIA DE PIEZAS

SINGLE NEEDLE NEEDLE FEED LOCK STITCHER

SINGLE NEEDLE NEEDLE FEED LOCK STITCHER WITH THREAD TRIMMER EINNADEL-STEPPSTICH-SCHNELLNAHER MIT NADEL TRANSPORT

EINNADEL-STEPPSTICH-SCHNELLNAHER MIT NADEL TRANSPORT UND FADENABSCHNEIDER

PIQUEUSE 1 AIGUILLE-POINT NOUE DOUBLE ENTRAINEMENT

PIQUEUSE 1 AIGUILLE-POINT NOUE DOUBLE ENTRAINEMENT- COUPE-FILS

1 AGUJA DOBLE ARRASTRE

1

1 AGUJA DOBLE ARRASTRE CON CORTAHILOS

(2)

(D ... B721 :

*ti£!-jB

^l'J ~ :S-- ::,,

SINGLE NEEDLE NEEDLE FEED LOCK STITCHER B723 :

*~$rj!

^l'J

*1ii

~ :S-- ::,,

SINGLE NEEDLE NEEDLE FEED LOCK STITCHER WITH LARGE HOOK

@ .... 3.

4'1¥!tmffJ

(B721 <l)l-).) / Medium-weight materials (Only B721) 5.

W-~m

^ff1 ^IHeavy-weight materials

BROTHER INDUSTRIES, LTD.

• D82-872~,~

MADE IN JAPAN

1 2 3

(D ... B722:

* ~~tj~

I')

El 11i1.Jif-W

I') ~ :S--::,,

SINGLE NEEDLE NEEDLE FEED LOCK STITCHER WITH THREAD TRIMMER

B724 :

*~itj~

l'J j;:1Ji

El

IDhif-W l'J ~ :,, ::,,

SINGLE NEEDLE NEEDLE FEED LOCK STITCHER WITH LARGE HOOK AND THREAD TRIMMER

@ ... 1. if-W I') I Thread trimmer

3. if-W I')+ 7 1 ·:; 7 ^{1 ·{ ·:;}7 I Thread trimmer+ Quick reverse

4. if-.YJ I')+ 7 1 ·:; 7 1

'° · :;

7 +if-fl, It\ I Thread trimmer + Quick reverse + Thread wiper

9. if-~J l'J + 7 1 ^·y7 ^1~^·^·y7 +if-fl.1.t\+~TiR:ffllx.. .tJ-Y

/ Thread trimmer + Quick reverse + Thread wiper + Automatic presser foot lifter (Solenoid type)

(3) .... 3. ¹·1J

n:nm

^,EfJ^(B722^<l)^{l-).) /}Medium-weight materials (Only B722) 5. I'/.~ JfJ / Heavy-weight materials

(3)

1.

«:

⁰⁾^;$:

,i ,

1999.$6 ~ 0)

T - 9 ,: £-::5 ~' -r 1'1=,t;x

^~

ti t.: t

⁰⁾

"f -t o

2.

ffB~,i-f'1s-~

~

,: a iBti:SE:

~

ti{> ~.g-tf

~ ~J

*-t o

3.

~Jl.$11L"f fm*'.a"t

^{>

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13

A .

~1*fffl1J . . . . . . . . . . . . . . . . .

1

8 .

J:.~·~fSJ!~1J . . . . . . . . . .

3

C .

~ti!

¹⁾

fffl1J . . . . . . . . . . . . . . .

7

D.

f!J1I~1J . . . . . . .

9

E .

i!

¹⁾

~1* . . . . . . . . .

11

F .

~J:. '7 fffl1J . . . . . . . . . .

19

G .

~fifffl1J

(B722, B724: -300, -400, -900} . . . . . 19

H .

1J

^?

fffl1J . . . . . . . . . . . . . . .

21

J 1 .

!ijmfr:i5t~1* . . . . . . . . . . . . .

25

J2 .

!ijmtr:i¼t~1* . . . . .

29

K.

*ii ^:,,~1J ^. . . .

31

L 1 .

*m

¹⁾

^fffl1J

(8722) .. . . . .. . . 35

L2 . *-l;J] 1)

~1J

(8724) . . . 39

M .

f !Jl

I

J:. '7 fffl1J

(8722, 8724: -900 ) . . . 43

N .

**I:/. ~1J

(8722, 8724) . . . 43

P.

*U1 ~1J

(8722, 8724: -400 , -900) . . . 45

Q.

~t{u:ffl~t:l:1~~1*

(8722, 8724) . . . 47

R . :::J :.,

I--

Cl - J t., ;Jf ·;,,

?

7-

m,1J

(8722, 8724) . . . 47

S . I::: -tf 7-1' ·;,

7 ~1J

(8722, 8724: -900) .. . . 49

T.

~fi.7- 1 ·;, 7~1J

(8722, 8724) . . . .. . . 49

u. i~Hi~1J

(=-.t

7" :1/

:3 :.,

ffB~) . . .

51

V 1 .

~Jinj!Jl

I

J:.

¹f

~1J

(8722, 8724mt:l:lffl) . . . 51

V2 .

~Jinj!Jl

I

J:.

¹

i ~1J

(8722, 8724: =-.t

7" :1/

:3 :.,

ffB~) . .

53

w . *U 1 -tz ·;,

1--

~1i

(8722, 8724: =-.t

7" :1/

:3 :.,

gB~) . .

55

Z. {-t!i~~1* . . . . . . . . . . . . . . . .

57

Ga 1 . ¹f - ~.)

$~-Ii~

(8721, 8722) . . .. . . . .. . . 61

Ga2.

7- v·gB~-1[~

(8721, 8722) . . . 62

Ga3 . ¹

i - :J ffB~-~~

(8721, 8722) . . .. . . 63

G 4

_{a .}

_{·1 -}^J..: ^~_1/^•^.

tLB

_i:i _1:::11::i-^C _.AL:t-~^~.EE (8723, 8724) . . . 64

Wa.

tf1s-7

~·;t., . . . . . . . • . 65

~

51 ... .. ...

66

(4)

From the library of: Superior Sewing Machine & Supply LLC

Notes for using this parts book

1. This book was prepared based on information available in June 1999.

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

,---, 3. Parts supplied as complete assemblies are circled by a dotted line ~----~ .

Hinweise zur Verwendung dieser Teileliste

1. Dieses Buch basiert auf den lnformationen vom Juni 1999.

2. Modellanderungen sind vorbehalten.

3. Die Teile, die als kompletter Satz geliefert werden, sind mit einer gestrichelten Linie umrandet.

r - - - ,

I I

""----.J

INHALTSVERZEICH NIS

A • Maschinengehause B . Obere Welle und

Fadenabnahmevorrichtung

3

C. Nadelstange transportvorrichtung . . . 7

D. StoffdruckerfuB . . . 9

E. Transportvorrichtung . . . 11

F. Kniehebel . . . 19

G. Umkehr (B722, B724: -30D, -40D, -90D) . . . 19

H. Greifervorrichtung . . . 21

J1 . Schmierung . . . . . . 25

J2 . Schmierung . . . 29

K. Fadenfuhrungsvorrichtung . . . 31

L 1 . Fadenabschneidevorrichtung (B722) L2 . Fadenabschneidevorrichtung (B724) M. Stoffhalterhebervorrichtung 35 39 (B722, B724) . . . 43

N. Spannungsverminderungsvorrichtung (B722, B724: -40D, -90D) . . . 43

P. Fadenwischvorrichtung (B722, B724: -40D, -90D) . . . 45

Q . Synchronisator (B722, B724) . . . 47

R. Schaltkasten (B722, B724) . . . . . . 47

S. Knieschalter (B722, B724: -90D) . . . 49

T. Umkehrschalter (B722, 8724) . . . 49

U . FuBbetatigung (Sonderzubehor) . . . 51

V1 . Solenoidsatz fur die anhebung des stoffd ruckerfuBes (B722, B724: -90D) . . . 51

V2 . Solenoidsatz fur die anhebung des stoffd ruckerf u Bes (B722, B724: Sonderzubehor) . . . 53

W. Fadenspannvorrichtung (B722, B724: Sonderzubehor) . . . 55

z .

Zubehor . . . 57

Ga1. Lehrenliste(B721,B722) .... 61

Ga2. Lehrenliste (B721, B722) . . . 62

Wa . Warnschilder . . . 65

Verzerzeichnis . . . 66

(6)

Notes sur l' uti lisa t ion d e ce ma n uel d e p ieces d et achees

1. Ce manuel a ete fait d'apres les renseignements valables au mois de Juin 1999.

2. Les pieces peuvent etre sujettes

a

des modifications sans preavis.

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

r----,

pointilleL ____

J .

TABLE DE S MATIERES

A . Corps de la machine ............. . B . Mecanisme de l'arbre superieur et

releveur de fil . . . 3

C. Mecanisme de l'entrainement aiguille . . . 7

D . Mecanisme de pied presseur . . . 9

E. Mecanisme de l'entrainement . . . 11

F. Mecanisme de genouillere . . . 19

G . Mecanisme de marche arriere rapide (B722, B724: -30D, -40D, -90D) . . . 19

H . Mecanisme du crochet rotatif . . . 21

J 1 . Lubrification . . . 25

J2. Lubrification . . . 29

K. Mecanismedel'enfilage ....... 31

L 1 . Mecanisme de coupe-fil (B722) . . . 35

L2. Mecanisme de coupe-fil (B724) . . . . . 39

M . Mecanisme de leveur du pinceur (B722, B724) . . . 43

N . Mecanisme de la I ache de tension (B722, B724) . . . 43

P. Mecanisme de tire-fil (B722, B724: -40D, -90D) . . . 45

Q . Synchronisateur (B722, B724) . . . 47

R. Mecanisme du boitier de controle (B722, B724) . . . .. . . 47

S. Mecanisme de interrupteur de genou (B722, B724: -90D) . . . 49

T. Mecanisme de interrupteur de marche arriere rapide (B722, B724) . . . 49

U . Mecanisme de la pedale (Pieces en option) . . . 51

V1 . Conj unto aereo del levantador del pie (B722, B724: -90D) . . . 51

V2. Conj unto aereo del levantador del pie (B722, B724: Pieces en option) . . . 53

W. Mecanisme de tire-fil (B722, B724: Pieces en option) . . . 55

Z . Accessoi res . . . 57

Ga1 . Liste des Pieces decartment (B721, B722) . . . 61

Ga2. Liste des Pieces decartment (B721, B722) . . . 62

Ga3. Liste des Pieces decartment (B721,B722) ...................... 63

Ga4. Liste des Pieces decartment (B723, B724) . . . 64

Wa. Etiquettes d'avertissement . . . 65

Index ................. 66

(7)

N otas para usar este Manual de Piezas

1. Este libro ha sido compilado basandose en los datos de que se dispon,a en junio 1999.

2. Las piezas quedan sujetas a cambios de diserio sin aviso previo.

3. Las piezas suministradas como conjuntos completos se enmarcan con una Hnea

r----,

punteada

~----J .

INDICE

A . Cuerpo de la maquina .......... . B . Mecanismo del arbol superior

y trirahrlos . . . 3

C. Mecanismo de la alimentaci6n aguja . . . 7

D . Mecanismo de la prensa tela . . . 9

E. Mecanismo de la alimentaci6n . . . 11

F. Mecanismo de levantador de rodilla 19 G. Mecanismo de la inversi6n rapida (B722, B724: -300, -400, -900) . . . 19

H. Mecanismo del cangrejo . . . 21

J 1 . Lubricaci6n . . . 25

J2. Lubricaci6n . . . . . . . 29

K . Mecanismo del enhebrado . . . 31

L 1 . Mecanismo de la cortadura de hiros (B722) . . . 35

L2. Mecanismo de la cortadura de hiros (B724) . . . 39

M . Mecanismo del levantador de mensula de trabajo (B722, B724) . . . . . . 43

N. Mecanismo relajador de tensi6n (B722, B724) . . . 43

P. Mecanismo del limpiador de hilo (B722, B724: -400, -900) . . . 45

Q. Sincronizador (B722, B724) . . . . 47

R. Mecanismo de la caja de control es (B722,B724) 47 S. Mecanismo del conmutador de rodilla (B722, B724: -900) . . . 49

T. Mecanismo del conmutador de inversi6n rapida (B722, B724) . . . 49

U . Mecanismo del pedal (Piezas opcionales) . . . 51

V1 . Conj unto solenoide del levantador (B722, B724: -900) . . . 51

V2 . Conj unto solenoide del levantador (B722, B724: Piezas opcionales) . . . 53

W. Mecanismo del limpiador de hilo (B722, B724: Piezas opcionales) . . . 55

Z. Accesorios . . . 57

Ga1 . Lista d'ePiezas de calibradores (B721, B722) . . . 61

Ga2. Lista d'ePiezas de calibradores (B721,B722) .................... 62

Ga3. Lista d'ePiezas de calibradores (B721, B722) . . . . . . 63

Ga4. Lista d'ePiezas de calibradores (B723, B724) .................... .-. 64

Wa . Etiquetas de advertencia . . . 65

lndice ......................... 66

(8)

From the library of: Superior Sewing Machine & Supply LLC

A .

::E1=f~il /

Machine body/ Maschinengehause / Corps de la machine/ Cuerpo de la maquina

J

28

12----© (0---13

@--14

17--0

tlQt-s

128 131

A I

4

] ^{~ )} ^. ^. ^~

' ®ql11?

(J l - - u~

,--~·

₁₃₀ _·

_I

^' ¹²⁹

JJU

117-721-050

(9)

A.

::i:1*f 1 Hl /

Machine body/ Maschinengehause / Corps de la machine/ Cuerpo de la maquina

REF.NO. CODE Q'TY 1:::.--;11 NAME OF PARTS RN

2 104829101 1 ;t--\'?7'-.:L'JL BED LEG, L

3 104830101 1 ;t--t'?r.:L'JS BED LEG, S

4 140704001 2 ^;f.JI, I-7.14 BOLT, SM7.14

5 118672001 1 ;j.:,,77.1/{- PUMP COVER

7 S01416000 1 ;;,f" 1 ^{JI, 3}?° IJ / ? RING, OIL STOPPER

12 104450109 5 ::i.L.t?:.--a RUBBER CAP, 8

13 104832009 1 ::i' .L. t! :.--10.7 RUBBER CAP, 10.7 14 104451109 2 ::i'.L.-t? :,,23_9 RUBBER CAP, 23.9 15 108520009 1 ::i'.L.-t?:.--19.8 RUBBER CAP, 19.8 16 104821009 1 ::i' .L. -t?:,, 10.5 RUBBER CAP, 10.5 17 104449009 3 ::i'.L.t?:.--1s.s RUBBER CAP, 15.5 18 S12717009 1 ::i'.L.t?:.--11.5 RUBBER CAP, 11.5 19 156217009 1 ^{::i .}.L. t? :.--a.s RUBBER CAP, 8.5 20 117936009 1 ::i' .L. t! / 9 .4 RUBBER CAP, 9.4 21 142274009 1 ^::i'.L. -t? :,, 4 .2 RUBBER CAP, 4.2

23 S09621151 1 V-3'1=¥°1'$1 RULER PLATE

24 062670612 1 j-rCJ357-40X6 SCREW, PAN SM3.57-40X6

27 S02499009 1 jf'71'$1 REAR COVER

28 062681012 7 j-A::::J437-40X10 SCREW, PAN SM4.37-40X10

--- ---

^1....---

~--- --- --- ^--

< 8723, 8724ffl

>

< For "8723 & 8724"

>

29 111865009 1 -t?:.--6 CAP,6

---

^~---

~--- --- ^--

128 062680812 1 j-rs. ::J 437-40X8 SCREW, PAN SM4.37-40X8 129 062760812 3 j-A:: ::J 595-28X8 SCREW, PAN SM5.95-28X8

130 157969001 1 ':J..$1':J J.:' STUD

131 100645003 1 -lfjj* WASHER

--- --- ^~--- ~--- --- ^--

<B721, B723ffl

> <

For "B721 & B723"

>

200 S45877001 1 B F-01\.:Z-JI,?.:. ST B-PANEL ASSY, F-0 ST 201 S34448001 2 ".::r- JI, :., :l 11' 1' PANEL SUPPORT BRACKET 202 014680622 2 7'j-I-;( .::r-V-4.37?

;f..:.

SET SCREW, SOCKET (CP) SM4.37

(10)

B . J:.$11J • / Mecanisme de X:fffiPllJ~ 1"Tl,,.Jl1J( / 1 u • arbre s .... . pper shaft and thread tak up1:::neur et rele veur de fil / Meca . e-up mechanism/ Ob n1smo del arbol superior Y te_ere Welle und Fad nab~ahmevorrichtung nrah1los

,--- _l

1

18~

I I I

I

16 17

I ~ ^I

^® ^I

1

a-2 ____

₈ ^_)

I .

< B722,EfJ / For "B722" >

20-2

< B722 EF KA,EfJ / For "EFKA" >

20-3

< B723,B724,EfJ / For "B

117-722-106

(11)

B . ...tili!ll ·'SRH~i~ / Upper shaft and thread take-up mechanism/ Obere Welle und Fadenabnahmevorrichtung / Mecanisme de l'arbre superieur et releveur de fil / Mecanismo del arbol superior y trirahflos

REF.NO. CODE Q'TY t: ;.., ;( 1' NAME OF PARTS

1 545806001 1 '7'7:l? UPPER SHAFT

2 502805001 1 '7'7:l? ;( :$1Jl,L UPPER SHAFT BUSH, L 4 140726000 1 '7 '7 :l? ;( :$1 Jt,M UPPERSHAFTBUSH,M 5 013760610 1 t- ;( .t ^:l5^.95?;f. ~ SET SCREW, (CP) SM5.95

---- --- ---

^I'----

--- --- --~

<B721, B723ffl

>

< For "B721 & B723"

>

6 146331001 1 r'J'7:l?;(:$1Jl,R UPPER SHAFT BUSH, R

< B722, B724ffl

>

< For "B722 & B724"

>

6 502524001 1 '7'7:l?;(:$1Jl,R UPPER SHAFT BUSH, R

--- ---- --- ^-- ^-- --- ---

8 181916101 1 i?'Y t-:n5-?~ SET SCREW COLLAR ASSY

8-1 100251001 2 t- ;( .t ^:J6.³⁵ SET SCREW, SM6.35

--- ----

^f--^-^-

~--- ---

< B721-3, B722-O03ffl

>

<For "B721-3 & B722-O03">

9-1 S45808001 1 r:..-t::..-1,s;:..-11~ THREAD TAKE-UP CRANK ASSY 9-1-1 545809000 1 r:..-t::..-15 :..-1 THREAD TAKE-UP CRANK 9-1-2 100251001 2 t- ;( .t ^:J6.35 SET SCREW, SM6.35

<B721-5, B722-O05.ffl

>

<For "B721-5 & B722-O05"

>

9-2 545810001 1 r:..-1:::.:,,-,,s;:..-1-?~ THREAD TAKE-UP CRANK ASSY 9-2-1 545811000 1 7.:,,t;";..--'77;..--'} THREAD TAKE-UP CRANK 9-2-2 100251001 2 t- ;( ;z, ^1/6.35 SET SCREW, SMG.35

< B723, B724.ffl

>

<For "B723 & B724">

9-3 545887001 1 r:..-t::..--?5:..-11~ TH READ TAKE-UP CRANK ASSY 9-3-1 545888000 1 r:..-t::..--?5:..--? THREAD TAKE-UP CRANK 9-3-2 100251001 2 t- ;( ;z:. :J6.35 SET SCREW, SM6.35

--- ---- ^---- --- --- ---

10 104464001 1

'./ ;( *

^:l7.14 SCREW, SM7.14

11 014771022 1 7'-J- t- ;( .t ^:l6.35?;f. ~ SET SCREW, SOCKET (CP) SM6.35

--- ---- ^---- --- --- ---

<B721-3, B722-O03.ffl

>

< For "B721-3 & B722-O03"

>

12-1 534295001 1 / \ IJ

*

^'7^{I,, ;_,}^{7J ;_,}^?^~ THREAD TAKE-UP LEVER SET 12-1-1 145465001 1 ~ ;( ;z-::.i'3.57L SCREW, SM3.57 L

12-1-2 140004001 1 ~ ;( i ^1/3.57 SCREW, SM3.57

12-1-3 111468001 1 r:..-1::·:..--t.t-t.t.:r.V? THREAD TAKE-UP SUPPORT SHAFT 12-1-4 147777000 2 =. - F Jl,,X7' IJ :..-7 NEEDLE BEARING

12-1-5 145624000 1 7.:r.Jt, t- FELT

12-1-6 155488000 1 ?~t:-=e WICK,L=90

12-1-7 158727001 1 ? ~ t:'e4X4 WICK, 4X4 L = 27

<B721-5, B722-O05.ffl

>

< For "B721-5 & B722-O05"

>

12-2 S45815001 1 I\ 1)

*

^'7^{I,, ;..,}^{:h ;.., ?}^~ THREAD TAKE-UP LEVER SET 12-2-1 145465001 1 ~ ;( .t V3.57L SCREW, SM3.57 L

12-2-2 140004001 1 ~ ;( .t ^:'..i'3^.57 SCREW, SM3.57

12-2-3 111468001 1 r:..-t::..--tt-t.t.:r.:J-? THREAD TAKE-UP SUPPORT SHAFT 12-2-4 116735000 2 =.- t,:'Jt,,x7' IJ ;_,7 NEEDLE BEARING

12-2-5 145624000 1 7 I.JI, t- FELT

12-2-6 155488000 1?~t:'e WICK, L=90

12-2-7 158727001 1 ? ~ !::t4X4 WICK, 4X4 L = 27

< B723, B724.ffl

>

^<For "B723 & B724"

>

12-3 S45897001 1 /\ IJ

*

^'7^I,,;_,^;h^;_,?^~ THREAD TAKE-UP LEVER SET 12-3-1 145465001 1 ~ ;( .t ^V^3.57L SCREW, SM3.57 L

12-3-2 140004001 1 ~ > ;z-V3.57 SCREW, SM3.57

12-3-3 111468001 1 r:..-t::..--t.t-tt.:c-;;-, THREAD TAKE-UP SUPPORT SHAFT 12-3-4 116735000 2

=--

^{F Jl,}^-"'^{7' IJ};..-7 NEEDLE BEARING

12-3-5 145624000 1 7 :r.Jt, t- FELT

RIV

--

-- --

--

(12)

B. J:Wlh. _{/ M}ecanisme de 1·a b ~f:!iRA iSl<d~ / Upper sh r re supe aft and thread tak · e-up me h .

1

- - - - -- -~=r=ie:ur~e~tr =e~I ve c arnsm / Ob

eveur de Iii / Mecan· ,smo del · b ere Welle und Fad enabnah -

_ _ _ _ _ _ _ ar_o~I =su=p=erior y t . nrah1los . mevorrichtung

,---

1 18~

I I I

< B722 E KAm / For "EFKA" >

20-3

117-722-106

(13)

B. J:ilid!·X:Hlfflfl / Upper shaft and thread take-up mechanism/ Obere Welle und Fadenabnahmevorrichtung / Mecanisme de l'arbre superieur et releveur de fil / Mecanismo del arbol superior y trirahflos

REF.NO. CODE Q'TY !:: :,, ;( 1 NAME OF PARTS

12-3-6 118768001 1 '7~!::,: WICK, L= 150

12-3-7 158727001 1 '7 ~ !:: ,:4X4 WICK, 4X4 L = 27

--- ^--- ^- ~--- --- --

13 013781012 1 ^I-;(;z.. :>6.35 SET SCREW, (CP) SM6.35

14 110367001 1 -tf

-Ji*

WASHER, PLAIN SPECIAL 8

15 102630001 1 ^I\^1J^;f-'7 ^{7' :,, -;-}1 tJ '7 ::i 7 SLIDE BLOCK, N-BAR GUIDE

--- --- ^---- --- --- --- ---

<B721-3, B722-O03.ffl > < For "B721-3 & B722-O 03" >

16 143855001 1 ^{I \}^{1) -(}^:$1 ... <lc~ 143855> NEEDLE PLATE ...... <Marked in 143855>

16 143857001 1 ^{/\ IJ -(}^:$1

·· ····

^<^flc-ls-143857> NEEDLE PLATE .......... <Marked in 143857>

< B721-5, B722-O05.ffl > <For "B721-5 & B722-O05" >

16 148842001 1 ^{/\ IJ -(}^:$1 NEEDLE PLATE

<B721-5, B722-O05.ffl > < For "B721-5 & B722-O05" >

< B723, B724.ffl > <For "B723 & B724" >

16 S13101001 1 ^{/\ IJ -(}^:$1 NEEDLE PLATE

--- --- - ^---- ~--- ---

17 100032004 2-tt5;z..V°4.37 SCREW, FLATSM4.37

18 180018151 1 A I'( 1J 1 :$1 '7 ^~ SLIDE PLATE ASSY 18-1 114561001 1 A /X 1J 1 :$1 '7 7 I ( ;z.. SPRING

18-2 122771051 2 ^~^{;( ;/'}, ::; 2.38 SCREW, SM2.38

--- ^---- --- ---

<B721, B723.ffl > <For "B721 & B723">

20-1 145471109 1 ^{7 -}^IJ PULLEY

< B722, B724.ffl > < For "B722 & B724" >

20-2 S02538109 1 ^{7 -}^IJ

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

<!*lift~> PULLEY . ... <Buit-in type>

< B722:r. 7 tJ ffl > < For "EFKA of B722" >

20-3 S02539109 1 PULLEY

--- ^~--- ~--- ---

21 S33689002 2 7' :$l 7 I-;I. '7

*

^~^595-14 SET SCREW, (CP) SM5.95-14

" ::t 7 :--=1 :,,l}Hifii " "OPTIONPARTS "

16 118681001 1 ^{/\ IJ -(}^:$1

...

<Kc~ 118681> NEEDLE PLATE ........ <Marked in 118681 >

16 140715001 1 ^{I \}1) -( :$1

···

^<^B^c~ 140115> NEEDLE PLATE ......... <Marked in 140715>

16 141156001 1 ^{/\ IJ -(}^:$1

... .. .

<Rc~ 141156> NEEDLE PLATE ........... <Marked in 141156>

16 147954001 1 ^{I \}¹⁾1 :$1

...

<lc~1419s4> NEEDLE PLATE .... <Marked in 147954>

16 148300001 1 ^{/\ 1) -(}^:$1

...

<Rc~148300> NEEDLE PLATE ............. <Marked in 148300>

16 S01988001 1 ^{/\ I}^{J -(}^:$1

... ...

<Bc~S01988> NEEDLE PLATE ........ <Marked in S01988>

RIV

--

-- ·

--

(14)

C .

Hiz

¹⁾~f~ I Needle feed mechanism I Nadelstange transportvorrichtung I Mecanisme de 1 • entra1nement aiguille / Mecanismo de la alimentaci6n aguja

14 15

1 2

117-721-107

(15)

C.

,t*

¹⁾ ^~i~

^/

Needle feed mechanism/ Nadelstange transportvorrichtung / Mecanisme de l'entrainement aiguille / Mecanismo de la alimentaci6n aguja

REF.NO. CODE Q'TY t: / ;( -( NAME OF PARTS RIV

1 S16299001 1 /\ 1) :;t ? I) I.,, / jJ / NEEDLE FEED CONNECTING ROD 2 S45816001 1 1':.-i::;6,35 SHOULDER SCREW, SM6.35

3 159486001 2 -tf'ifi WASHER

4 110744002 1 -J- ") ~ 6.35 NUT, SM6.35

5 S45817101 1 7':.i-\' A~ ADJUSTER

6 156264001 1 'J?6,35X19,5 STUD, 6.35X19.5

7 014680622 1 7'-J- ~ ;( ;z, :.i'4.37? ;f. ~ SET SCREW, SOCKET {CP) SM4.37 8 159487000 1 I ' iJ :;t -7 IJ ::; -7 '7 -'r NEEDLE FEED SHAFT ARM 9 014780622 2 7'-J-~;(i'J6.3S?;f.~ SET SCREW, SOCKET {CP) SM6.35

10 S45818101 1 / \ 1) :;t ? 1) :; ? NEEDLE FEED SHAFT 11 159489101 1 /\ I) :;t? 1) 'J? ;( ~ Jl,R BUSH, RN-FEED SHAFT

12 013760610 1 ~ ;( i V'S.95? ;f, ~ SET SCREW, {CP) SM5.95

13 159490001 1 /\ I) :;t? 1) :.i? ;( ~ JI, L BUSH, L N-FEED SHAFT

14 120023001 1 n5- COLLAR

15 048120142 1 ~;<'7:.i?3'7C12 RETAINING RING, EXTERNAL Cl 2 16 140092001 1 i:? ·.:1 ~ n 5- SET SCREW COLLAR

17 014680422 2 7'-J-~;(-*:.i4.37?;f.~ SET SCREW, SOCKET {CP) SM4.37 18 S45819001 1 / I 1) :;t ? 1) '7 T? ~ NEEDLE FEED ARM ASSY

18-1 S45820001 1 / \ 1) :;t ? I) '7 T NEEDLE FEED ARM 18-2 062061616 1 -J-A;" ::i 6X 1 6 SCREW, PAN M6X16

19 S45823101 1 / \ 1)

*

^'7^{,;I {} ^?^~ NEEDLE BAR BRACKET ASSY 19-1 014680422 1 7'-J-~ ;( -t, '1/4.37? ;f, ~ SET SCREW, SOCKET {CP) SM4.37 20 S45833001 1 l \ 1);f,rj,;t'-(;(~Jt,L NEEDLE BAR BRACKET BUSH, L 21 S45834001 1 I\ 1) ;f, '7 ,;I -( ;( ~ Jt, R NEEDLE BAR BRACKET BUSH, R 22 S45835000 1 n-7::iv7'/-J-1' SLIDE BLOCK GUIDE

23 062501616 1 -)-A;"::J SX16 SCREW, PAN M5X16 24 151308101 1 1.,, :--n :.-::;112.s CONNECTING STUD, 12.5 25 014500536 2 7'-J--7 ;f, ~ sxs SET SCREW, SOCKET {CP) M5X5 26 S45836000 1 / \ I) ;f; 'J ,;f -( 7' :., -j- -( NEEDLE BAR BRACKET GUIDE 27 062672012 2 -J-A;" ::i 3 57-40X20 SCREW, PAN SM3.57-40X20 28 ^151594001 ^{1 / \}^I)

*

^{'7 1}^~^7'^{:,,-j- -(} THREAD GUIDE, NEEDLE BAR 29 140553102 1 7' ~ v •y :\=- ~ ;< i './3.18 SET SCREW, SM3.18

--- ^---- --- --- ^--

<B721J:ll > < For "B721" >

<DB!t -3J:ll > < For using the DB needle "-3" >

31 S45828001 1 / \ 1)

*

^'7 NEEDLE BAR

31 S45821001 1 /\ 1)

*

^'7 NEEDLE BAR

-sm<> < For "-5" >

31 S45829001 1 /\ 1)

*

^'7 NEEDLE BAR

-- -- --- --- ---

^1---^-^-

~- --- --- --- --- ^--

<B722J:ll> < For "B722" >

<DB~.t ·DD3J:ll > <For using the DB needle "-003">

31 S45830001 1 J\ 1)

*

^'7 NEEDLE BAR

31 S45822001 1 / \ 1)

*

^'7 NEEDLE BAR

<·DDSJ:ll> <For" ·DDS">

31 S45831001 1 /\ 1)

*

^'7 NEEDLE BAR

---

^.,_

^___ ~--- --- ^--

<B723J:ll> < For "B723" >

31 S45889001 1 / \ 1)

*

^'7 NEEDLE BAR

--- ---

^1---

~--- --- --- ^--

<B724J:ll> < For "B724" >

31 S45890001 1 /\ 1) ;f.rj NEEDLE BAR

(16)

D .

tEfl

I ~H~ I Presser foot mechanism / StoffdruckerfuB / Mecanisme de pied presseur I Mecanismo de la prensa tela

8

rl

29 31

15 10 24- -

25~

l~

23

1

2

l I I

..J

30 28

21 9

< B722, B724 "-10O,-30O,-40D"m I For "-10D ,-30D & -40D"

of B722 & B724 >

< B721, B722-90D, B723Jft / For "B721, B722-90D & 8723" >

I ³³

117-721-201

(17)

D.

tlJlI m!i~ /

Presser foot mechanism/ StoffdruckerfuB / Mecanisme de pied presseur / Mecanismo de la prensa tela

REF.NO. CODE ^Q'TY I:: ;.., ;( 1 NAME OF PARTS

1 111466101 1 ;;f" -t; I ;f. '7 PRESSER BAR 2 145472001 1 ;;f" -t; I ;f. '7 ;( 11 JI, BUSH, PRESSER BAR

3 531012001 1 ;;f" -t; I 7" 3 '7 i? ':I -t-::J ADJUSTING SCREW, PRESSER 4 531013001 1 7" 3 '7 ^{i? ·:; -t-}::J •:; 7 ~ j-·:; I- ADJUSTING NUT, PRESSER 5 141728001 1 ;;f"-tj"J:Jq, PRESSER SPRING

7 141208001 1 ;t -t; I / q , 7' ;.., T 1 SPRING GUIDE

8 181919101 1 ;;f"-lj"I;f.rj $(:\'-,t-:'.l'.:I =\'- P-BAR GUIDE BRACKET W/SCR.

8-1 142403001 1 ^;f.JI,^I-^5.95 BOLT, (CP) SM5.95-28X10

9 145580001 1 ;t-t;IJ>.lfL,J( - PRESSER BAR LIFTER LEVER 10 546734001 1 ;;f"-t;I 7'.ljt.,1(-',;? SHAFT, P-BAR LIFTER LEVER 12 546736001 1 ;;f"-t;I 7'.lfl.,/(- J'l,t- SPRING

13 109763002 1 -ttn-t- WASHER

14 048040342 2 I- ;( '7 E4 RETAINING RING, E4

15 501998001 1 7' 11 7 ·:; :\'- I-;( -t-::d .57 SET SCREW, SM3.57

16 545908001 1 l:::-tfJ'.lfL,;..,71;.., KNEE LIFTER CONNECTING ROD

17 145478101 3 ~;.., ,t-',;4.76 SHOULDER SCREW, SOCKETSM4.76

18 145479002 1 ^l:::-tf7'^.If^L,/⁽^- LEVER, KNEE LIFTER

RM

--- ^---- --- --- ^--

<B722-10O, -30O,-40O.Ell > <For "B722-10O,-30o &-400">

<B724-10O,-30O,-40O.Ell > <For "B724-10O,-30O &-400">

19 145480101 1 $f ::...,-t- -;/6.35 SHOULDER SCREW, SM6.35

--- --- ^---- --- ---- --- --- --

20 502548001 1 I:: -tf 7' If

*

^'7 KNEE LIFTER BAR

21 545837001 1 ;;f"-!J-I7'.lf?7;..,? PRESSER BAR LIFTER CRANK 23 S31006001 1 ;;f"-t;IJ'.lf7::J PRESSER BAR LIFTER

24 062351216 1 7"-'::::J35X12 SCREW, PAN M3.5X12

25 102707001 1 ^-tfjj -t- WASHER

--- --- --- - ^~-- ^- ~--- --- - - --- --- ^--

<B721-3.Ell > <For "B721-3">

28 141158101 1 ;t-!J-I?~

....

<Bl~ 141158> PRESSER FOOT ASSY .

.... .

<B721-3, B722-O03.Ell > < For "B721-3 & B722-O03" >

28 536909001 1 ;;f"-!J-I?~

.. ..

<Bl~S36909> PRESSER FOOT ASSY, W/F-G <Marked in S36909>

<B722-03.Ell > < For "B722-03" >

28 147703101 1 ;;f"-IJ-I?~

... .

<ll~ 147703> PRESSER FOOT ASSY .

.. ...

<Marked in 147703>

28 536911001 1 ;;f"-IJ-I?~

....

<Bl~ S36911> PRESSER FOOT ASSY, W/F-G <Marked in S36911 >

< B721-5, 8722-O05.Ell > <For "8721-5 & 8722-005">

28 140717101 1 ;;f"-t;I?~

.. ..

<Bl~ 140717> PRESSER FOOT ASSY .

.. ...

<Marked in 140717>

<8721-5.Ell > < For "8721-5" >

28 536910001 1 ;;f"-!J-I?~

... .

<Bl~ S36910> PRESSER FOOT ASSY, W/F-G <Marked in S36910>

< B722-O05.Ell > < For "8722-005" >

28 536909001 1 ;t-t;I?~

....

<Bl~S36909> PRESSER FOOT ASSY, W/F-G <Marked in S36909>

< 8723,8724.Ell > <For "8723 & 8724">

28 545919001 1 ;;f"-!J-I?~

.. ..

<li!~ S45919> PRESSER FOOT ASSY .

.... .

<Marked in S45919>

28 545920001 1 ;;f"-!J-I?~

... .

<Bl~S45920> PRESSER FOOT ASSY, W/F-G <Marked in S45920>

--- --- ^--- ^- --- --- -- --- --- --- -- --- --- -- --- --

29 513385001 1

:;, ;( -*

-;/3.57X10 SCREW, SM3.57X10

30 150384101 1 -;1;....-Ji--Jj-f: FINGER GUARD

31 025350132 1 l:::7-lj';'j'-t-:;,3rj WASHER, PLAINS 3.5

--- ^1--- ~ --- ---- -- --- - --- --- ^--

<8721, 8722-900, 8723.Ell > <For "B721, 8722-900 & 8723">

32 154347001 1 ^l:::-1j'^7'^{.lfl.,/\ -}^/^\* SPRING

33 S31010001 1 1';.... ::;·? 6.35 SHOULDER SCREW, SM6.35

34 062671612 1 T"-::J357-40X16 SCREW, PAN SM3.57-40X16

(18)

E. ~ ¹⁾~i~ I Feed mechanism/ Transportvorrichtung / Mecanisme de l'entrainement / Mecanismo de la alimentaci6n

82-'f}

81~

®

⁷²

19 18 20 21 23 22 2425 72

~~1

-

~

^~ ^4, ^{, ____}

- rr

--· - l ^L

^~· ^-'@

^® ^-- ^r

¹ ⁷⁵ ^-~

15 ^~ ^A ^U^{~ -} 40 ) ~ "--

~ ~ p ~ 3 9 , ~--:~ 9 27

68 70 69

~

38_1

I 'a~

30-1 28

I~

38-6 ₈₅

l~;- s

¹¹⁶ ^{1t 13}

^~~©~i

861

1

~

^~ ^\)

~

⁰

~

38-2 38-3 ^\.~':f'\.^U'-\

a::::::37

³¹

r - - - - - O 26-2

13-2~~: 1 ^t ⁱ ^? ^~ ^J

_l--;r

¹

@Q

< 8721,8722-10D.lfl

--- I ~ ^-+-

1

? /

For "8721 & 8722-100" > 35

~'S

^--^I ^_^><- ⁸ ^<8723,8724-10D.lfl '--' 37

1 36

~ rr- ^I ^/

For "8723 & 8724-10D" >

'@@!

15 17

J'--- -

³^~

^~

^- ^_) ²⁹ ³¹

^<,;; ^-

^_::>

~ , 3 30-2

~at~~ ·

8 6 7

_a::::::3T ~6,

₂₈

^y

₂₁ ³²

_~ ^~

34-2

f i

76 77

26-1 34-1

~

49 ^w---54⁵³

117-722-202

D82-8721 , 72 D82-8722, 724