Singer 261U21A, 261U23A User Manual

ILLUSTRATED PARTS LIST

FOR

SINGER®

MACHINE

261 U

21A 23A

@A

registered

Copyright@1997 The Singer Company Limited

trademark

of

The

Singer Company

Limited

World

1.

2.

3.

Presser

Feed

Looper

Mechanism

CONTENTS

Bar

and Thread Cutter ............................................. ....... .......... ........... 1

and Needle

Mechanism

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

Guard

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

..

2

......... 3

4.

5.

6.

7.

8-1.

8-2 .

9.

1 0-1.

10-2.

Upright

Arm

Shaft

Needle

Bed

Rotary

Looper

Needle

Covers

Shaft

Bar

Thread Guide ................................................ ............................ ........... 8

Thread Guide and Belt

Thread Guide and Tension

··············································································································

and Lubrication

and

Machine

and Take-up

Shaft ................................................................................... ........... 7

Pulley .................................. ............................

Lever

System

..

.....

Guard

······························································

..

......... 5

...

.......

..

. .

..

. ... .....

.. . .. ..

. ... . . . .

...

..

.....

..

.....

······························································

..

···································································

12

9

10

11

4

6

11.

12.

13.

Oil

Reservoir

Others

Gauge

and Arm Screw

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

parts . . . . . .

..

....

..

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

..

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

... . ..

. . .... . . .

..

.... .... .

..

. . .

..

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

..

...

..

...

.. .. . ..

..

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

..

...

.. ... ......

.. . .. . 15

13

14

7

I

~

8

16

6

1

~

2

4

13

12

17

18

19

~)1

14

f'

15

1

416081 -469

2 3

146676

4

504076

5

146609

6

416130

7

146620

8

416024

9

504134

10

11

143511

12 13

139181

14

143524

15

416052

16

416021

17 18

175032

19

146159

20

416115

21

416005

22

146751

23 24

416116

25

416134

26

416134

27

416041

28

PART NO.

802

807

68003

-001

50225

32833

1133

Hinge

Screw

Presser

Bar

Hinge

Screw

Presser

Bar

(2)

Screw Presser Bar

Screw (2) Connecting Tension Crank Set Screw Releasing Spring Screw (2) Thread Thread Thumb Nut Guide Washer Presser Presser

Presser

(needle

Assembly

Cutter Cutter

Screw

Bar Bar

Screw

Bar

s~~

~~I

c:vV

Presser Bar

Screw

Presser

Bar

DESCRIPTION

Lifting

Lever

Lifting Bracket Lifter

Lilting

Lever

Extension

Link

thread) Releasing Shaft

Shaft

(Knife) Support

Spring Lif1ing Bracket

Bushing

Stop

and

(lower)

Assembly

Guide

Assembly

21 A 23A

* * * * *

*

* *

*

* * *

* *

*

* * * * * *

*

* * * * *

*

* * * * *

*

* *

*

* *

*

* * * * *

PART NO.

DESCRIPTION

21A

23A

l (6

~5

16

~0

13

9

8

14

J;;'

~

--------15

17

19

1 2

3 4 5 6 7 8 9

10

11 12

13

14 15

16

17 18 19

PART NO.

32381 416014 416135 416141 139046

443 545407 416145

143448

504084

545385

416018

51061

416139

7071

416071

143450

416040

143451

Needle

Needle Screw Screw Slide Set Nut

Feed Feed Screw Screw Feed Set Screw Washer Feed Slide

Feed Slide

DESCRIPTION

Guard Guard

Holder

Block

Screw

Bar

Hinge

Bar

Regulating

Screw

{2)

Eccentric Block

Lifting Eccentric Forked Block

Pin (eccentric)

Screw

(adjustable)

Assembly

Connection

21A

* * * * * * * * * * * * * * * * * * *

23A

* * * *

* * * * * * * * * * * * * * *

PART NO.

DESCRIPTION

21A

2

1 2 3 4 5 6

7 8 9

10

11 12 13

14 15 16 17

18 19 20 21 22 23 24 25

26

27

28

29 30 31

PART NO.

143646 143614

454

143551 143485 143552

443 143486 545407 128551 143484 416005 416026

416005 416027

1047 416132 416127

32355 504048 416072

226

1113~59

143460

143458 143455

456 416074 549030 416075

143483

26

Gasket Bed Oil Shield (felt , lower) Set Oil Seal (rubber)

Bushing (back)

Looper Assembly Set Bushing (front) Nut Washer Looper Screw

Looper Driving Arm Connection Crank Assembly Screw

Looper Set Screw (4)

Looper Driving Arm Connection Assembly Looper Driving Arm Assembly Set Looper Avoiding Eccentric Assembly Screw Slide Block Slide Slide

Forked

Set

Forked Screw

Forked Looper

DESCRIPTION

Screw

Holder

Screw

Holder

Screw

(2)

(2}

Block Block

Connection

Screw

Connection

Connection Holder

Shaft Bushing (back)

Shaft

Shaft Collar Assembly

Cover

(back)

Cover

(front}

Bracket Assembly

Crank Assembly

Bushing Eccentric

(2)

21A

* * * * * * * * *

* * * * *

*

* * * * * *

* * * * * * * * *

*

* *

*

* * * * * * * * * * * * *

* *

*

* *

23A

* *

*

* * *

*

PART NO.

139065

32

139064

33

139074

34

416148

35 36

37 38 39 40 41

42 43

44 45 46 47

3

446

446 139534 416020 545390 416043

545068 416091

1047 Set

143462 416044 Set 143644

~

42

v/

Hinge Pin (2) Connecting Link Slide Block Slide Block Stud Set Set Hinge Stud Screw Screw Looper Eccentnc Collar and Support Assembly Set Looper Eccentric and Feed Lifting Eccentric Assembly

Looper

Bed Rotary Shaft Bushing

DESCRIPTION

Screw Screw

(2)

Screw

(2)

Screw

Eccentric Connection Assembly

Screw

(lef1)

21A

* * * * * * * * * * * * * *

*

* * * *

* * *

*

23A

* *

*

* *

40

41

~39

~38

3

43

/ I

7

/

32

31

----5

·-6

.-.

~

4

7

r11

D

~

.___________

12

1 3

0~14

~

~15

8

31

16

29

~

~30

PART NO.

416061

1

545068

2

147111 -001

3 4

372829 146505

5

416067

6

545068

7

372803

8

372801

9

416065

10 11

416063 545252

12

146600

13

146657

14

146658

15

545193

16 17 545183

143071

18

375065

19

375066

20

540555

21

545239

22

545239

23

540556

24

540625

25

375068

26

504010 -451

27

416100

28

416126

29

143622

30

143124

31

416064

32

416102

33

Bevel Gear Set Arm Shaft (upright) Bushing (upper) Arm Shaft (upright) Arm Shaft (upright) Bushing (lower) Arm

Set Oil Pump Oil Pump Oil Pipe Oil Pump Impeller Screw Oil Oil Oil Screw Screw Position Pin (2) Oil Oil Removing

Oil Removing

Set Set 011 Piston Spring (2) Piston Spring Screw

Oil Pipe Oil Pipe Oil Return Oil Pipe Oil Pipe Clamping Sleeve Nut Oil Pipe

DESCRIPTION

Assemb

Screw

(2)

Shaft (upright) Collar Assembly

Screw (2)

Body Body

Clamping

Pump

(centrifugal)

Pump

Screen

Pump

Screen

(3) (3)

Remov

1ng

Screw (2) Screw

Removing

Assembly Assembly

Tube

Clamping

Assembly

ly

Assembly

Sleeve Adapter (2)

Cover

Frame

Pump

Assembly

Pump

(body)

Pump

Bracket

Pump

Piston

Bracket

Sleeve

(2)

(6)

21A

* * * * * *

* * * * * * * * *

* * * * * * * * * * *

* * * * * * *

23A

* *

* * * * * * * * * * * *

PART NO.

34

416103

35 416101 Oil Tube Connection

416078

36 37

416001 143370

38 39 416020 40 415930 41

16380 Oil 42 376425 43 158240 Oil

44

416125

45

143503

46

416062

47

143065

Oil

Tuba

Assembly

Oil Connection Screw

(2) Oil Lead Screw Oil

Removing Removing

Oil Remov1ng Tube • Wire

Removing Oil Pipe Oil Pipe Oil Pipe Clamping Sleeve Nut Oil Pipe Clamping Sleeve

Assembly

* * *

* * * * * * * * * * * * * * * *

DESCRIPTION

Tube Lint Screen

Tube (head end)

Assembly

Screen

21A

* * * * * * *

* * * * *

* *

*

: