Seiko LDA-261U21A, LDA-23A User Manual

ILLUSTRATED PARTS. LIST

D

I

FOR

.

SINGER®

MACHINE

261

L/JfJ

U

21A
23A

@A

registered trademark

Copyright@1997The

All Rights Reserved

of

The

Singer

Singer

Throughout

Company

Company

Limited

The

World

Lim

ited

1.

2.

Presser

Feed

Mechanism

CONTENTS

Bar

and Thread Cutter ...................................................

and Needle Guard

~

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

..

2

Looper

3.

4.

Upright Shaft

5. Arm Shaft and Machine Pulley ........................................ .............. ....... ........... 5

6. Needle

7. Bed Rotary Shaft .............................................................................................. 7

8-1. Looper.

8-2 .

1 0-1. Covers

Looper

9. Needle

Mechanism .......................................................................................

and

Lubrication System

Bar

and Take-up Lever . .... . .............. ................. ...

Thread

Thread

Thread

.. . ..

Guide ................................................. ... ........................ ........... 8

Guide and Belt Guard ................................................... ........... 9

Guide and Tension .............................

. .

..

. . . ... . . ...

.. . .. ..

.. ..

. .... ...

...

..

... . ..

.. . .. .. ..

...

.. ..

. .

..

..

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

...

..

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

. . .

..

..

..

.. .. . .. . ..

.. . ..

..

...

..

. .

......... 6

.. . ..

..

..

..

3

4

10

11

10-2. Covers ..............................................................................................................

11. Oil Reservoir and Arm Screw .....................................

12. Others ..............................................................................................................

13. Gauge parts ...................................................................................................

...

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

12

13

14

15

1.

Presser

Bar

and

Thread

Cutter

7

8

9

-~

16

\

1

~

2

5

~

6

~

'\j

17

18

19

\

21

4

1 3

12

~~

14 p

PART

1

416081

2
3
4

146676
504076

5

146609

6

7

416130
146620

8

416024

9

504134

10

11

143511 -001 Spring

12
13
14

139181
143524

15

416052

16
17

416021
18
19

175032

20

146159

21

416115

416005

22

146751

23
24

416115

25

416134

26

416134

27

416041

28

NO.

802

-469

807

68003

50225

32833

1133

15

Hinge Screw
Presser Bar Lilting
Hinge Screw
Presser Bar
Screw
Presser Bar Lit1ing Lever Extension
Screw
Connecting
Tension (needle thread) Releasing Shaft
Crank
Sel
Releasing Shat1

Screw
Thread Culler {Knife)

Thread
Thumb
Nul
Guide
Washer
Presser Bar
Presser Bar Lifting Bracket J..ssecrt ,
Screw
Presser Bar Bushing
Sel
Presser Bar Stop Assemb•y
Screw
Screw
Presser Bar

DESCRIPTION

Lever

lifting

Bracket Lifter

(2)

(2)

Link

Assembly

Screw

(2)

Cuner Support and Gu•de

Screw

Pin

Spnng

(lowe~)

Screw

21A

Z:JA

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PART NO. DESCRIPTION

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Mechan1sm

and

Needle

aurd

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19

PART

32381

1

416014

2

416135

3

4

416141
139046

5

443

6

I

545407

416~45

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5<:5385

416018

12
13

51061

14

416139

7071

15

16 416071

17

143450
416040

18

143451

19

NO.

Needle Guard
Needle Guard Holder
Screw
Screw
Slide Block
Sel Screw
Nut
Feed Bar
"eed
Screw

sc~ew

i

Feea Regulaling Screw
Set Screw (2)
Screw
Washer
Feed Eccentric (adjuslable)
Slide Block
Feed Lil1ing Eccentric Forked Connection
Slide Block

DESCRIPTION

Hinge

Bar

Pin (eccentric)

Assembly

21A

1:

* i *

* *

*
*
*
* *

* *

*

*
* *
*

*

*
*
*

*

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\7:";>~,

23A

*i
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PART NO. DESCRIPTION

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21A

23A

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LooperM~e~c:h~a~n.--------

ISm

---

43

35

PART

454

443

16027

1047

32355

226

456

NO

Looper

SetS
Screw

Looper
Looper

Set

Loa

per

Screw

Slide

sr

tde

Slide
Forked

Set
Forked c onnectio

Screw

Forked c onnection

Looper

Hold

crew

(

)

4

0

nvtng

nvlng

0

Screw

Avoiding

)

(

2

Block
Block

Block

Connection

Screw

Holder

erShat1CollarA

..

Arm

c~

. .

'2'

1

' ·

C

over

c

over

unne::

Arm A

ssemb;y

E r

c~en1nc

(back)
(Iron!)

a

n racket Ass.

c

rank Assei

SSl

1

or.

Asse

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10

11
12
13

17
18

1 9

20

29

5

6

7

a

9

416072

416074
549030
416075

143646 .
143614

143551
143485
143552

143486
545407
128551
143484
416005
416026

416005
4

416132
416127

504048

143459
143460
143458
143455

1431183

...

--~ =--3

. _:;q::er Ec::entr C

:::e·

::;-

- \

,_,\..,.~ey.

Sed Rotary

IC

onnec"on

aft Bushing

Sh

u

(let1)

' .

-

---

•

• •

*

*

4.

Upright

Shaft a

41

\

40

--==='

/2

====--- 2

~

r---39

3

43

r--~:GJ/

191.21

23~

22

1

y 33

37

v1

24

20

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341

11

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25

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31

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26

2

4

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46

7

/

7

8

31

/

32

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.

~13

0~14

A~

~

16

29

31

28

~30

15

PART

1

416061
545068

2

147111

3

4

372829
146505

5

416067

6

545068

~-28C3

:-~=="

~-:~~s

.

..

~.

~

2 i

5~52::2

13

14660C

14

146657

15

146658
545193

16

545183

17

143071

18

375065

19

375066

20

21

540555
545239

22

545239

23

2~

540556
540625

25

375068

26

27

5040:

416~CC

28

416:2<:

29
30

143622

31

143124

41606.!

32
33

4161C2

~::

NO.

Bevel
Set Screw (2)

·001

Arm
Arm
Arm
Arm
Set Screw (2) i

Oil Pump

o,,

::•

~

.S:·e..,._

-

~'

Ou
Screw
Screw
Pos>tion Pin (2)

Oil Removing Pump Assemb

Oil Removing Pump (body)

Oil Removing Pump Bracket

Set Screw
Set Screw

::11

;::

S\Of'

;:

-.::

s:c""

.

-

-

-

DESCRIPTION

Gear

Assembly

Shall

(upnght)

Shaft

(upnght)

Shalt

(upnght)

Shalt

(upnght)

Body

Pump

Body

::>ioe

Clamping

;::

Jmp

Impeller

-

e,.....

.

-

-

~·._::::::

Sc·e~---,

Pump

Scee­(3)
(3)

(2)

°emov>ng Pump Piston (

Spnng

-~

o\

: e :.s

sembly

::

::.e

.:.sse:"":lb:y

-

:::;2.

,..,.·--

:_..:=;e

c,~·::

;::

=--=

..

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a~:

=

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;.:~£:

Bushmg

Bushtng
Collar

Assembly I

Sleeve

·;

t

-t;;al'

<..over

'~

=·a~e

(2)

Bracket

"9

s:eeve (6)

,,g Sleeve

......

:>~·

.l:l-1-.612

1

~

LO/i>-L

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23A

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*

*

*

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34
35

36

37
38
39

40

41
42
43
44
45
46

47

PART NO.

416103
416101
416078
416001

143370

416020

415930

16380

376425

158240
416125
143503
416062
143065

Oil
Oil
Oil

Screw

Oil

Screw
Oil
Oil
Oil Remov1ng
Oil Remov,ng Tube (head
Oil Pipe Assembly
Oil Pipe
Oil Pipe Clamp>ng Sleeve Nut
Oil Pipe

DESCRIPTION

Tube

Assembly

Tube

Connection

Connection

(2)

Lead

Removing
Removing

Clamp'ng Sleeve

Tube
Lint Screen
Tube·

Wire Ass

*

*

*
* *
*
*

*

* *
*
*
*
*

* '

*

*

*

*

*

*

*

*

*

*
*

*
*
*
*