Yamato AZ8451-10, AZ8471, AZ8471-10 User Manual

Parts List

HIGH

SPEED

CYLINDRICAL

OVERLOCK

MACHINE

AZ8451

FRAME

MODELS & DEVICE

AZ8451 AZ8451

-1

0

K2/MA

AZ84

~

YAMATO

71

AZ84

SEWING

MACHINE

71

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MFG.

0

CO.,LTD.

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

How

The illustrations on this Parts List are drawn on
The items
The
The dimension

diameter X Width.
Numbers on a

from

No.1

to

No.20 contain

following items included No.21 contain

of

Collar on

connector

show sizes

to

use this Parts List

the

basis

of

AZ8451-03DF

the

standard model.

the

submodel and Device.

this

Parts List shows Inside diameter X Outside

of

joints.

/K2/MA,

04DF, 05DF.

Explanation

[ ] means

Inside

+ means

How

to

-1:f

When placing

(e.g.2150023) which you require so

-1:f

When

or

-1:f

When ordering

This Parts Listis

of

this

of

[ ] shows

this

place

"20538"

the

an

Part

Marks (marked

part

is changed

the

previous Part

part

and model is added

order

an

No.

.

subject

for

order

Air

for

is

"0020538"

Tube, please

to

change

the

at

the

from

the

parts

the

parts

. please place

inform

without

Side

of

Part No.)

previous Parts List.

No.

and

the

shape

to

the

previons Parts List.

from

this

Parts List. please clearly

that

we can deliver

an

order

us

of

the

Part No. and

notice.

of

for

screw

the

the

or

correct

part

the

length.

the

like.

state

Parts

to

by showing

the

Parts No.

you.

"0020538"

Contents

§;j(

MISCELLANEOUS COVERS ( 1 )
MISCELLANEOUS COVERS
MISCELLANEOUS COVERS

(2)

(3)
MISCELLANEOUS THREAD EYELETS
MISCELLANEOUS CRANKSHAFT & BUSHINGS
NEEDLE BAR

DRIVING MECHANISM
KNIFE DRIVING MECHANISM
PRESSER FOOT MECHANISM
UPPER

LOOPER DRIVING MECHANISM
LOWER LOOPER DRIVING MECHANISM
FEED DRIVING CONTROL MECHANISM
FEED

DRIVING MECHANISM

LUBRICATING MECHANISM
DUST BAG & MISCELLANEOUS

MANUAL

SWITCH

i.JJ~-001*

]JH-001*

]JJ~-001*

~H!OO'f*

:£fitl)UF :1

tt~IUl

)I..A~tm

:ltf!I~tm

J:.J(,-Hittl

1'

)(,-J~It-

irti~

•J

~·J~tm

~5m~tm

~JIQ,WJ~7.1'-.Y7JI~

(1)

(2)

(3)

':1

~

~

~®~tm

001*

1

2

3

4
5
6
7
8

9
10
11
12
13

14

METERING DEVICE
PRESSER FOOT LIFTER & KNEE SWITCH
OPERATING CONTROL

BOX
CONTROL BOX
PNEUMATIC PARTS
ELASTIC TAPE FEEDER
AZ8451-4,
AZ8471-Y

+

AZ8451-F
AZ8451-10,
AZ8451-1
AZ8451-1
AZ8471-Y5-1

K2

DEVICE

8471-Y

EXCLUSIVE
EXCLUSIVE
EXCLUSIVE

8471-10

0,

84

71-1 0 EXCLUSIVE

0,

84

71-1 0 EXCLUSIVE

OEXCLUSIVE

PARTS(l)
PARTS(2)
PARTS

EXCLUSIVE

PARTS(4)

PARTS(1)
PARTS(2)
PARTS(3)

)1.

~

IJ

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J(,W:ffl$~(2)

J(,W:ffl$~

J(,W:ffl$~(

J(,W:ffl$~(2)

J(,W:ffl$~(3)

J(,W:ffl$~(4)

1)

15
16
17
18

19
20
21
22
23
24
25
26
27

28

EXTRA
EXTRA
EXTRA

PARTS(1)
PARTS(2)
PARTS(3)

ACCESSORY
WARNING

LIST

of

LABEL

MAIN SPARE PARTS

INDEX

~~$~(1)

~~$~{2)

~~$~(3)

7?i!i71JOO'f*

':i!i-5~)(,

:£~ffB~

~51

IJ

A "

29
30
31
32

33
34

35

1

33

o--2

5

/;

I

'

'

8~

1

j

AZ8451

0

!-13

.... ;

--

L~~;

1s

®-----47

l---46

MISCELLANEOUS

COVERS(l)

:tJJ\-1*11*

( 1 )

1

Ref.

No

1
2
3

4

5
6 2110001 Machine Frame
7
8
9

10

11

12
13
14
15
16
17
18
19
20

Parts

0020004
0020005
2100053

2150026

2100875
2110038

2110002
2110004

2110005
2110006
0020053
0020137

2110016
2110044

No.

110016

[2100054]

120020

300011 Washer

[211

0037]

[211

0035]

110012

005075

Description

Oil Cap

Oil Cap 0-ring(P28)

Top

Screw(M4-0.7 x 15)

Top

Screw(M5-0.8 x 35)

Oil Reservoir Positioning Bar
Oil Reservoir Gasket

Oil Reservoir
Wind Guide Plate
Screw(M4-0.7 x
Rubber Cushion(Biack-colored)
Rubber Cushion(Green-colored)
Rubber Cushion(Biack-colored)
Drain Hole Seai(Rubber)
Drain Hole
Oil Filter Screen
Lower Knife Holder

Cover

Cover Gasket

5)

Screw(3/8-24 x 8)

Bracket

Cl

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IJIJ

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1--

Req

1
6

4
4
4

1

1
2
2

21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38
39
40

110049

000779

2110010

003637

2110013

110005
2110011 Cylinder Cover
2110012

160000

150003

2110014

110050
2111040
2111041 Roller
2111042
2111044

004358
2111043
2111045

001331

Screw(M4-0.7 x 1
Pin(5 x 1
Spring Latch
Screw(l
Cylinder Supplementary Cover
Screw(M3.5-0.6 x 12)

Cylinder Cover Hinge Pin
Screw(M3-0.5 x
Screw(M3-0.5 x

Spring
Screw(M3.5-0.6 x 4.5)
Supplementary Roller,

Roller Shaft(Long)
Supplementary Roller(Long)
Screw(9/64-40
Roller Shaft(Short)
Supplementary Roller(Short)
Screw(9/64-40

Omm)

/8-44 x 2.5)

Support

0)

3)

6)

x 5.6)

x 3.8)

C.

Set

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(iii)

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0 - 7

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v·

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:tmM o -7

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(m)

v·

3
2

\-

1

2

2

2
2

2
2

41
42
43

44
45
46
47

000444

6209401

000726

1252038

110026
120017

300043

Washer

[2049401]

• Screw(M5-0.8 x 15)

• Washer

Serial Number Plate
Rivet
Cord Stay Plate
Screw(M3-0.5 x

5.5)

'7''.1~"\"'

~:t&/L---1--

.ll:

.><

~~

::J-~Jti:fR

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v·

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2

1
2
2
2
2
2

AZ8451

AZ8451

MISCELLANEOUS COVERS(2)

Ref.

No

2
3
4
5
6
7
8
9

10

Parts

2110020

2100049

2100048
0023393
2100143

2100018
2100019

No.

110013

110054

110012

Description

Side Cover
Screw(M4-0.7 x
Needle Bar Cover(Left)
Screw(M3-0.5 x 3.5)
Needle Bar Cover(Rear)
Cord Stay
Needle Bar Oil Defender
Screw(M4-0.7 x
Needle Thread Cover Hinge
Hinge Spring

8)

5)

)JJ\-001*

CJ

:g.

llll

1~UliD:tJ

J

'\-

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:/

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(2)

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::J-~::s'zi.

~~;m~7

.LC.::r.

:J'

~*:tJ/\-1:::

1:::/:J'J\::r.

/

:SI'

2

Amt.

1

1 1

4

3

Req

1 1
12
13
14
15
16
17
18
19

20

21
22
23
24
25
26
27
28
29
30

2100017
2100020

003637

2101044

100001

390000
0020014
2100022
0024446

001203

0024085
2110021
2100024
0024095
2110023
2114060

110003
2110018

110049

150001 Screw(M4-0.7 x 4)

Needle Thread Cover
Hinge Pin
Screw(l
Eye Guard
Nut

"AZ"
Latch Spring
Front
Hook
Screw(9/64-40

Latch
Hinge
Front
Front
Front
Chip Guard(Openable)
Screw(M3.5-0.6 x 6)
Side Cover(Lower)
Screw(M4-0.7 x 1 0)

/8-44

Mark

Cover Hook Guide

Pin
Cover
Cover Hinge Spring
Cover Hinge

x 2.5)

x 4.5)

~*:tJJ\-

1:::

/:J't:/

.LC.::r.

:J'

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j-

AZ"'X-?

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J

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l:::/9/\*

JlfJ

00

=t:

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-lj)]

I)

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m:tJ;\-

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:J'

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1:::

3

1
2

~

f;)

1
2

5

2

31
32
33
34
35
36

Models

AZ8451
AZ8471

(3:)

!.r!;t\;1&~1ff!JB:)tO)~tJ:~Wil(

Note:

-----

Order

and

2110019
2129415

390153

[2129420)

Part

(Threading

390556
390557

for Model Plate

devices).

No.

Chart)

7'-yg[}%,

must

Side Cover(Lower) Gasket
Model Plate(Green)

Threading Chart(See
Cleaning Label

ft1ff~tli-2.'-tl)~

be

accompanied

the

by

model

Table)

t39;0

i;-ltr~

designation(including

m:tJ;\-J\'>:;

~rt~.&:(*~l

*~>-~Cf~~~l

~11*71'()[,

v)o

=t:

/

symbols

of

gauge

AZ8451

3

5

AZ8451

MISCELLANEOUS

COVERS(3)

}JJ\-1*11*

(3)

3

Ref.

2
3
4
5
6
7
8
9

10

1 1
12

13

14
15
16
17
18
19
20

1

No

Parts

2100525
2100039
2100526

2110026

2110027
2114046

2110195

2110196
2100861 •

0033024

2111064

No.

110001 Screw(M4-0.7 x 5.4)

110013

110012

[211

0030]

[2100043]

110035
190015
330008

Description

Connecting Link Cover(Front),
Connecting Link Cover(Front)
Needle Bar Oiling Felt(Front)

Ball Bearing Holder
Screw(M4-0.7 x
O-ring(P52)
Fan

Cover
Screw(M4-0.7 x
Pushbutton Pin

Spring

Seal

Oil

Retaining Ring

Fabric Guide Plate Holder
Screw(M4-0.7 x 1
Screw(M
Seal

14-2 x 6)

Plug

8)

5)

0)

C.

Cl

~

00

~1*

;:/]

J

Set

~1*;:/JJ\-(WJ)

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\-

:r:J[., r-(WJ)

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X.

7

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y

?"JEll

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7 7

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A

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'Y

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:fiJtJ-1

f-:~

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.ll::*V'

~;fi

(WJ)(i\\!3.)

I.

y~

Amt.

1

2

4

1

4

2
2

Req

21
22
23
24
25
26
27
28
29
30

31

2114059
0033738

0060248

1253235

009974
000014
000002

009799

0036133.
000665

110013

Tape Guide(Upper)
Tape Guide Tube
Cord

Clamp(<P

Speed Controller Plate Holder At:"-f-::J:/b-D-7fJX
Screw(M4-0.7 x
Washer
Spring Washer A /
Screw(M3-0.5 x 25)
Cord

Clamp(<P

•

• Screw(M4-0.7 x

Washer

5.3-3N)

8)

8.4-5N)

8)

T-

-:Jjj'-{

f-:

T-/3'zi.

:J-f-:?7://

.ll::*V'

'7'Y~t'

1

:::.,t-7"'7

)

.ll::*V'

:J-f-:-:77://

'7'Y~t'

.ll::*V'

(J:)

'Y

~t'

1
2
2
2

AZ8451

AZ8451

MISCELLANEOUS THREAD

Ref.

No Parts

l
2
3
4
5
6
7
8
9

10
l l
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39

40
41
42
43
44
45
46
47
48
49
50
51

0024084
0024083
0024156
0020118

0031111

2114020
0020101

0032962
0024157
2160122

2100520
2100071

2100519

2100592
0032425
0090846

2110130

2120535

2120533

0032684
2120530
2110131 Spacer(Rubber)

2100070
2100069

0021124
2100922

0022215
2101116
2114019
2114018

No.

000178

000177
004265

130010

190016

ll

0013

ll

0029

001228

001095

ll

0009

ll

0035

000014

ll

0002

007619

310070
000240

ll

0012

[21

00063]

[0093864]

[000198]

Thread Tension Spring Cap
Tension Spring Bushing
Tension Spring(Needle Thread)
Thread Tension Spring Retainer
Felt
Tension Disc
Felt
Tension Post(Short)
Tension Release Cylinder Holder
Tension Disc Eyelet
Screw(M4-0.7 x 8.3)

Tension Post
Tension Disc Eyelet
Tension Spring(Looper Thread)
Thread Guide
Screw(M4-0.7 x 8)

Needle Thread Eyelet(Large)

Needle
Screw(M3.5-0.6 x
Needle Thread Pull-off
Screw(3/32-56
Thread Retainer Plate Holder
Thread Retainer Plate
Thread Retainer Spring
Screw(l
Looper Holder Cover
Screw(M4-0.7 x
Lower Looper Thread Eyelet
Screw(M4-0.7 x l 0)
Upper
Washer
Screw(M3-0.5 x
Looper Driving
Looper Thread Eyelet

SP
Oil Container Plate
Screw(9/64-40
Oil Container
Oil Container Plug
Felt
Oil Wick(String) (No.2-200mm)
Screw(M4-0.7 x
Looper Thread Pipe

Tension Disc Auxiliary Eyelet
Tension Release Cylinder Holder
Tension Post Plate

EYELETS

Description

for

Needle Thread

for

Looper

Bar Thread Retainer

6)

x 3.2)

/8-44

x 8.5)

8)

Looper Thread Eyelet(Right)

5)

Shaft

Oil

Seal

Unit, Complete Set

x 6.3)

5)

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Cl

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llll

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SP

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y

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y-$'"flR

Amt.

4

Req

3
3

3
3
6
3

2
2
2

2

l
2

l
2

l

2

l
2

l

2

AZ8451

5

3

',

4---t

1

: '

16

' :

',

1~'~

17

-------

:

'

.......

...

.....

>

AZ8451

MISCELLANEOUS

CRANKSHAFT

& BUSHINGS

::E.

lrt&

r17

'>'

;:,t

2

'*'

{Wt

5

Ref.

2

3
4
5
6
7
8
9

10

1 1
12
13
14
15
16
17
18
19

20

No

Parts

No.

2114042

160007

2114067

160001
2110184
2110183
3100131
3100129

160007
2100364

2110186
2110187
2110188
2100111

110036

160027
2110189
2110240
2110241
2100104

Description

Pulley
Screw(M6-1 x
Oil Cooling
Screw{M4-0.7 x 4)
Wave Washer

Mechanical Oil Shield

[0093090]

Crankshaft Ball Bearing{Right)

Ball Bearing Holder

[003662] Screw{M6-1 x

Oil Pump Driving Worm

Crankshaft
Crankshaft
Crankshaft
Crankshaft
Screw{M3-0.5 x 8)

[160014] Screw{M3-0.5 x

Crankshaft
Crankshaft Bushing
Upper Knife
Upper Knife

Fan

Driving
Driving

6j

Magnet

6)

[M6- 1 x 6]

Unit

Ball Bearing{Center)

Counterweight

Counterweight{Left)

3)

[M3-0.5 x 3]

Ball Bearing{Left)

Shaft

Bushing{Right)

Shaft Bushing{Left)

CJ

~

llll

-;J-1)

li::..f->1'

7 7

/x/f.f.

'Y

H~l

li::..f.Y'

)~%'7

'Y

;..t"\7

)ffi-1:;7]

1)

~-)J./''::J7

/'\.7

ll:.f.

1

)

/-7'"ft.J;'

y'

I)

/·:~t{::b)

r);t-b

~-}l.t/'\.71)

>?"($)

?7/?;..t"\771-­/\7/Ar)I-{
/\7/ A r)

ll:.f.

y'

~.f.>''

~-}i.t/'\.71)

$7':;;..;~

_t.>(

A~

_t.><

A~7',:;;..;

7'

I-{

'Y

J-.

1--(:ti:)

/?"(:ti:)

;..t

~{::b)

~

{:ti:)

Amt.

1

3

5

1

4
5

Req

21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38
39
40

2100117
2110242
2110243
0032684

003636
000526

310009
310021

2110245
2110246
2100272
2110247
2110248
2110249
2110250
2110251
2110194
2114072

Upper
Needle

Needle Bar Driving Shaft
Driving Shaft
Cap

Knife Driving Shaft Oil

Bar

Driving

Shaft

Bushing{Right)

Oil

Seal

Screw{5/16-32

x 3.5)

Seal

Bushing{Left)~~?

Gasket

Oil Wick{String) {No.2-150mm)
Oil Wick{Laced Wire){cD 3 x 49mm)

Upper Looper

Upper Looper
Driving Shaft

Lower

Looper

Lower

Looper

Feed Bar Driving

Driving

Shaft

Driving

Shaft

Oil

Seal

Driving

Shaft Bushing{Front)

Driving

Shaft

Shaft

Bushing{Front)
Bushing{Rear)

Bushing{Rear)

Bushing{Right)

Feed Bar Driving Shaft Bushing{Left)
Control Lever

Shaft

Bushing
Oil Pipe
Spacer

L..><A~:::t-1

~~? 7 /?~7'Y

:::t-1

Jl.t;..t-JI.t

~.f.y'

}\':;=!f./

Jl.t;..t-)l.t

7

/?~7'Y

;_;~{::b)

;..t

~

{:ti:)

5E81C.\(ii\B:)
5E81C.\('E-

L.JI.t-J\~7':;;..;

L.JI.t-J\~7',:;

:::t-1

l'
l'

~

~

~1)

;_t;E8~

A«--!f

Ji.t)

~

{§tr)

;..t2{frt)

Jl.t;..t-)l.t

Jl.t-J\~7':;;..;

Jl.t-J\~7',:;;..;

1

~7',y;..;

)

1

~7'Y

)

~[rj[...,J\-~7',y

~

{§tr)

~

{frt)

~{::b)

;_;

~

{:ti:)

;_;

~

2

2

AZ8451

6

5

9

t"

®----13

--

-"

'

'

'
'

'

1---2

261

'

r30

\

----iC3

35

.

.

e

22~

~--r

~

<

--

',

',

',

23

24

\

21!

27~

~29

_,

AZ8451

NEEDLE

BAR

DRIVING MECHANISM

~~~~

6

Ref.No

1
2
3
4
5
6
7
8
9

10

1 1
12
13
14
15
16
17
18
19
20

Parts

2110252

2100144

2100134

2100137

2110254
2110253

2100136

2100138
2100176

2100140

No.

120049

160002

120006

160003

330006

300008

140003

310013

160016

110006

Description

Needle Bar Driving Connecting Rod
Screw(M4-0.7 x 16)
Connecting Rod
Screw(M4-0.7 x
Needle Bar Driving Lever
Screw
Collar(l2 x 20
Screw(M5-0.8 x
Needle Bar Crank Arm,
Needle Bar Driving Shaft

Seal Plug
Needle Bar Crank
Washer
Screw(M6-1 x 1
Needle Bar Connecting Link
Link
Oil Wick(Felt) (2.5 x 3.5 x 18mm)
Screw(M4-0.7 x 4.5)
Needle Bar Connecting Bracket
Screw(M3.5-0.6 x 1

(M6-1 X 12)

Pin

Pin

5)

x 1

5)

8)

Omm)

Arm

0)

C.

Set

D

~

IJIJ

~WD'Y

11:-7-

D'Y

~

>!'

~t:":Y

Jl::-7-9

~W-77:Y?Willn

Jl::-7-

>!'

:1J7-

Jl::-7-

>''

~W-7

7

:Y

-7

(*ill

~W-77:Y?Wi

ffi5~

~W-77:Y-7

'7'Y~"V

Jl::-7-

>''

~W'J

:Y-7

I)

Y-7 t:"Y

583/C.\(7

Jl::-7-

~wm~

Jl::-7-

>''
>''

:r:Jv

r-

l

Amt.

2

1

1

2

2

2
2
2

Req

21
22
23

24
25-1
25-2
25-3
26
27
28
29
30

31
32
33
34
35
36
37
38
39
40

2100655.
2129106

-----

003637
2118017
2118009
2118007

005345
2110255

005043
2119200

004404

2110308
2110264
2110257

110013

2110258

310018
2110261
2110259
2110260

-----

Needle Bar & Needle Bar Bushing,
Needle Clamp
Needle(System:DC x
Screw(1

•

Stitch Plate(03)
Stitch Plate(04)
Stitch Plate(05)
Screw(l1
Stitch Plate Holder
Screw(11
Needle Guard(Front)
Screw(3/32-56

Stitch Plate Positioner
HR
HR
Screw(M4-0.7 x
HR
Oil Wick(String) (No.4-1
Oil Tube(4.57 x 6.35 x 15mm)
Oil Tube
Oil Tube(2.5 x 4 x 66mm)
Oil Wick(Woolen Yarn)

/8-44 x 2.5)

/64-40

/64-40

Unit, Complete Set
Cup

Cup Lid

Adapter

1)

x 8.3)

x 1 0)

x 5.1)

8)

OOmm)

C.

Set

~w · ~W-::f'Y~.:z.(W.l

~Jl::.><

~

Jl::-7-9

~;jjX

~;jjX

~~~

Jl::-7-

>!'

~;t~B-

Jl::-7-

>!'

~~?-(rti)

Jl::-7-

>!'

~

;jjX

11L

~

)~

.><

j:i-

HR~~(*fl.)

HR

:1J

'Y 7

Jl::-7-

>!'

HR

:1J

'Y

7~

583/C.\(ii\H)

71""-1

Jv-T

.:z.

-7

71""-1

Jv-T

.:z.

--1'75"75

7!""-1Jv-T.:z.-7'

)83/C.\

(=6*)

41
42
43
44
45
46

2110263

310019

000755

110022
2120532
0068079

HR

Felt Holder

HR

Felt
Pin
Screw(M3-0.5 x 1
Lower Looper Thread Eyelet
O-ring(P9)

0)

HR

7

:r:

Jv

1--

HR

7

:r:

Jv

1--

t:":Y

Jl::-7-

>!'

""fJv-J\*J!!

0

l)y~

:3ZI

1
2

AZ8451

7

14

~

13

'Ill

/

~'),/

15

it-4

' '

: ;

i

AZ845l

KNIFE DRIVING MECHANISM

.><.::z~m

7

Ref.

2
3

4

5
6
7
8
9

10

ll
12
13
14
15
16
17
18
19

20

No

Parts

2110300

2100173

2100162

2100161

2120024
2100165

2100164

0020496

2110302

2110304
2110303

No.

120049

160002

120006

160003

110035

000532

110004

004312

160001 Screw(M4-0.7 x 4)

Description

Upper
Screw(iv14-0.7 x 16)
Driving Lever
Screw(M4-0.7 x
Upper
Screw(M6-1 x 12)
Collar(1 0
Screw(M5-0.8 x
Upper

Upper

Upper
Screw(M4-0.7 x 1 0)
Upper
Washer '7 'Y
Screw(M3.5-0.6 x 8)
Lower Knife Holder Spring Stop
Screw(l
Spring
Lower Knife Holder

Knife Driving Connecting Rod

Pin

Knife Driving Lever

x 19 x 9mm)

Knife Driving
Knife Holder Positioner

Knife Holder(Fiat Type)

Knife(Fiat Type)

/8-44

x 7.9)

5)

5)
Shaft

CJ

~

IJIJ

_t.)(

.AD

'Y

~

.il:-*

~/

_t.)(.:;z~M[t::"y

.ll::-*>''

_t.)(.A~M[

.ll::-*>''

tl7-

.ll::-*>i

_t.)(.:;z~

_t.)(

.A

J!\Jt.-?7"

t::"

y

_t.)(

.AJ!\Jt.-?7"('¥)

.ll::-*>''

_t.)(

.A

('f)

';/

t'

.ll::-*>''

""f.)(

.A/

'-*~7

.ll::-*>''

)\-*

""f.)(.:;z-g.

.ll::-*">''

Amt.

2

2

Req

1

1

21-1
21-2

22
23
24
25
26

27

2110307
2110305

340011 Pin(1.7 x 5mm)

2110306

110003
2114056
2114021

110002

•

Lower Knife(03)
Lower Knife(04,

Lower Knife Clamp
Screw(M3.5-0.6 x
Supplementary Cloth Plate :ff§Elil?D.A/1---1--
Supplementary Edge Guide

Screw(M3-0.5 x

05)

5)

6)

""f.)(.A
""f.)(.A

t::":/

""f.)(.A:tEf!I.

.ll::-*>''

:fmM:(£m

.ll::-*>''

1

3

AZ8451

8

23

~i!G1

22

~-

21

.....

'

36

18

--~--~·#

r-----()

17

~15

'

14

r.

'

~6

t--7

4

48-1

51 48-2

48-3

s-t

44-1
44-2
44-3

AZ8451

PRESSER FOOT MECHANISM

:J:Ej3.I~~

8

Ref.

No

2
3
4
5
6
7
8 180001 Screw(M4-0.7 x 4.5)
9

10

ll
12
13
14
15 100001
16
17
18
19

20

Parts

2100181
2100579
2100580
2110350

2100184

2100187
2100186

2100195

2110363
2110361
2150143

No.

190003
10000/

009779

110012

170000

110010

[21

00194]

[2150154]

Description

Adjusting
Lock
Spring
Spring
Presser
Adjusting
Screw(M3-0.5 x

Presser
Screw(M4-0.7 x

Spring
Presser
Screw(M4-0.7 x 13)
Presser
Lock
Stop Screw(M4-0.7 x 16)
Lifter
Spring
Presser

Screw(M 1 0-0.75 x 30)

Nut

Adjusting

Arm

Bar Guide

Arm

Foot

Foot

Nut

Lever Holder

Foot

Bar

Positioning Guide

6)

Stop

5)

Release Lever

Lifter

Lever Stop

Lifter

Lever

Pin

Cl

~

cc

~w~v·

u·;;-:77-·;;t--

}\~

/\~IDijJffij:f*

j:Ef!I.~~pgf::"/

IDijJNfi:f*:H'-1'

.t.t~v·

/\~}~}7~9

j:Ef!I.~.A

.t.t~v·

}\~

r.

~

';/

J\

-¥m7

.t.t~v·

J:Efli.m7vJ\-.:::z

D

•;;

-:7

j-

•;;

.:::z

r.

·;;

-:::t~v·

1--

r.

·;;J\

J:Efli.m7vJ\-B-

}\~

J:Efli.m7vJ\-

Amt.

Req

21
22
23
24
25
26
27
28
29

30

31
32
33
34
35
36
37
38
39
40

300005

120010
2110364
2120048

005650

100020
2100179

110065
2110360

160001 Screw(M4-0.7 x 4)
2110354

160007
2110355
2110358
2110357
2110359

003637

2110356

[211

0362]

Washer

Screw(M6-1 x 1 0)
Presser
Intermediate Lever
Screw(M5-0.8 x 14)

Lock
Spring
Stop Screw(M4-0.7 x 12)

Lifter

Bushing
Screw(M6-1 x

Presser Arm, Complete Set

Presser
Presser
Hinge Pin
Screw(1

Lifter

Foot

Nut

Lever

Arm
Arm

/8-44

Lever

Lifter

Shaft

Hinge

Shaft

'7 ';/>t-v

.t.t~v·

Lever Link J:Efli.m7vJ\-

j:Ef!I.~[..,/\-

.t.t~v·

D

•;;

}\~

.:::zt--·;;-:::t~v·

Sleeve

J:Efli.m7~.:::z

.Lt~V'

7·;;>t:::J..

6)

x 2.5)

.t.t~v·

j:Ef!I.~(*-!i)

j:Ef!I.~

j:Ef!I.~

1::/V'f::":;_t

.t.t~v·

J:Efli.m-7~

-:7

1

J

/-:7

j-

•;;

1--

IJ

-7

See

the

Ref. No

41

to

53

following

page.

AZ8451

8

23

~tf61

22

~-

21

.....

'

19

~15

1

'

'

2~

3

47

51

48-1
48-2
48-3

s-t

44-1
44-2
44-3

AZ8451

PRESSER FOOT MECHANISM

tlili~~

8

Ref.

41
42

43
44-1
44-2
44-3

45

46

47
48-1
48-2
48-3

49

50

51
52
53

No

Parts

U021015

2117068.
2117062

2117060
2117043

2117069.
2117063
2117061
2117029
2117028

2107219

No.

004096

110004

004136

001230

004237

Description

Presser
Screw(l
Presser Foot,
Presser Foot,
Presser Foot,
Presser Foot(Upper)
Screw(M3.5-0.6 x
Screw(l
Presser Foot(Lower) (03)
Presser Foot(Lower) (04) tEfli("f)

Presser Foot(Lower) (05)
Tape Guide(lnner)
Tape Guide(Front)(for 6 ~ 12mm)

Screw(3/32-56
Thread Chain Guide

Screw(3/32-56

Foot

Half-stay

/8-44

x 4.5)

C.

Set(03) (for 6 ~ 1

C.

Set(04) (for 6 ~ 1

C.

Set(05) (for 6 ~ 1

8)

/8-44 x 2.7)

x 5.1)

x 1.7)

2)

2)

2)

D

IJIJ

¥1!'!J;u::,i=;-

.LC*>''

tEfli(il,)
1Ef!I(il,)
tEfli(il,)
tEfli(..l:)

.LC*>''

.lC*>''

tEfli("f)

tEfli("f)
1Ef!IT-/jj'-{
1Ef!IT-/jj'-{

.LC*>"

~Ii:t.H

.LC*>"

~

~($)

~('§f.i)

~

Amt.

4

Req

AZ8451

9

11

13

--

-~

14

~~

~

,---------'

26-1

~26-2

I

I

\

~---mt$----27

I

'

'

'

'

'

'

'

'

y-~

,'>

®-17

22

-<_:;->--

~2~--->

19

----~---

~-a--~~

16

31

24

~.~

I

'

---------,

27

22

'

I

_____$

23

j:!-~

29

AZ8451

30

UPPER LOOPER DRIVING MECHANISM

__t)~-

}\~-

9

Ref.

2
3
4
5
6
7
8
9

10

11

12
13
14
15
16
17
18
19

20

1

No

Parts

2100215

2100088
2110400

No.

120049

120013

Description

Looper Driving Lever Connecting Rod

Screw(M4-0.7 x 16)
Connecting Rod Swing-proof

Upper

Screw(M6-1 x 15)

Looper Driving Shaft

2110401 Driving Shaft

2110580

300009

120008

2110402

2110074
2110422
2110405

130016
2110075
2110408

300008
140004

2150178

310089

[21

00903]

Driving Shaft
Spring Washer
Screw(M4-0.7 x

Looper Driving Shaft

Upper
Upper

Upper

Looper Bar Crank Arm,
Looper Bar Guide Bushing

Looper Bar Guide Cover
Screw(M2.5-0.45 x
Upper
Upper

Looper

Looper Bar Crank
Washer '7 'Y ";/
Screw(M6-1 x 16)
Crank Arm

Pin

Oil Wick(Acrylic)(3.2 x 17mm)

Thrust
Thrust

Plate

Washer

8)

6)

Bar Guide,

C.

Set

Arm

Arm

C.

D

IJI::J

~

JL--/\D

.!l::.f.

:t~

..t.JL--;

11::.-f.

7...77...!--/[...,-f..

A.7A.f..'7'Y~t'

A./

~/

ld.tX

~/

1

)

"/

~

\WIMB

':/?.'7

'Y

.Ll::..f-9

..t.JL--/\WJ

Set

..t.J[,-J\?
)[,-J\;:i:i'1
)[,-)\;:ij'1

11::.-f.

)[,-)\;:ij'1
..t.J[,-J\?

11::.-f.

?7'/?l::"'/

)EB/\$(7?

~/

t'

~)

7

'/?(*fl.)

~.)(

~~

~(*fl.)

7

'/?

IJ

)[,)

~

$7

t'

)[,

Amt.

4
2

1

3

1
2

Req

21
22
23
24

25
26-1
26-2

27

28

29

30

31

160002

2110427

000629

2100892

310065
2119301
2119302

210009

000779
2120534

110009

2110428

Screw(M4-0.7 x
Upper

Looper Bar
Seal Plug
Upper

Looper Bar Guide
Oil Wick
Upper Looper(for
Upper Looper(for
Screw(1
Pin(5 x 1
Looper

/8-44

Omm)

Thread Pull-off

Screw(M4-0.7 x

Upper

Looper Bar,

5)

Needle
Needle

x 3.2)

8)

C.

Size
Size

Set

#7~

1

0)

#11 ~ 14)

11::.-f.

~/

)[,-)\~

~~

)[,-)\;:ij'1

~83i5

..t.JL--/\(*Jf¥
..t.JL--/\(*1i-=F

~

#7 ~ 10 .ffi)
#11 ~ 14

.Ll::..f-9

I::"'/

)[,-)\***1)

11::.-f.

~/

)[,-)\~(it\§.)

.ffi)

AZ8451

10

20_

AZ8451

LOWER LOOPER DRIVING MECHANISM

T

J~-/\~;ffij

10

Ref.No

2
3
4

5

6
7
8
9

10

1 1
12
13
14
15
16
17
18
19

20

Parts

2100215

2110191
2110460

2100218
2100205

2110461

2110462

2119324

2119201

2120531

2110463

No.

120049

120006

300009

120008

120011 Screw(M6-1 x 18)

110004

000687

009779

110009

Description

Looper Driving Lever Connecting Rod
Screw(M4-0.7 x 16)
Connecting Rod Swing-proof
Lower Looper Driving
Screw(M6-1 x 1
Driving Shaft

Driving Shaft
Spring Washer
Screw(M4-0.7 x

Looper Driving

Lower Looper Holder TJI.t-J\-€5'

Lower Looper
Screw(M3.5-0.6 x
Pin(2 x 5mm)

Needle Guard(Rear)
Screw(M3-0.5 x
Upper
Screw(M4-0.7 x
Lower Looper Holder,

Looper Thread Pull-off

Thrust

Thrust

2)

8)

Shaft

8)

6)

8)

Shaft

Plate

Washer

C.

Set

Arm

Cl

IJIJ

~

Jlt-J\D

.Lf:*

:f~

TJI.t-J\~~

':I

:::/

Ld.C.><

~

1.1:*>"

'A7'AI--/~-I--

'A7'Ai--'7':J~"V

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FEED DRIVING CONTROL

MECHANISM

M~fJm.IIP~;f'l

1 1

Ref.

No

2
3
4

5

6

7

8 000561 Conical Spring Washer

9

10

1 1
12
13
14
15
16
17
18
19

20

Parts

2110519

0020350

2110514

2110515
2100267

2110524

2110516

2110517
2110523
2110525

No.

110009

000669

110017
190001 Adjusting
100000

000528

160001

120013

340012

Description

Differential Feed Graduations

Screw(M4-0.7 x

Differential Lever Stop
Washer
Screw(M5-0.8 x

Adjusting

Washer

Differential Lever(Left)

Differential Lever
Collar(l 0 x 17 x 8mm)
Screw(M4-0.7 x 4)
Differential Lever(Right)
Screw(M6-1 x 1
Collar(1 0 x 17 x 14mm)
Spring Pin(4 x 14mm-W)
Spring
Slider Link
Link

Screw(M6-1 X 11.5,

Nut

Pin

8)

8)

Shaft

5)

M4.5-0.5 X 4)

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Req

3

1

i.

2
2
2

1

6

21
22
23
24
25
26
27
28
29
30

31
32
33
34
35

36

37
38
39

2110526
2110500
2110505

120011
2110506
2110507

110002
2110509
2110510
2110508

2100249

300000

140001 Screw(M5-0.5 x 12)
2110504
2100244

140000
2110521 Feed Bar, Complete Set
2110502
2110503

Differential Lever(Right),
Differential Rocker, Complete Set
Differential Rocker
Screw(M6-1 x 18)
Differential Regulating Slider
Differential Regulating Slider Cap A
Screw(M3-0.5 x
Feed Bar Driving
Main Feed Bar Lever Pin
Main Feed Bar Connection

Bushing
Washer

Differential Feed Bar Connection
Bushing

Screw(M5-0.5 x 1 5.5)

Differential Feed Bar
Main Feed Bar

5)
Shaft

C.

Set

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46

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