Yamato VC1790-8F, VC1790P-8F Parts Book

4.5 (2)

Parts List

HIGHSPEEDCYLINDERBEDCHAINSTITCHMACHINE

VC1790-8F

MODELS

VC1790-8F VC1790P-8F

VC1790-156M-K4N-8F .

1-14 .

15 .× × ..

[ ] , . [ ] .

, .

PARTS No. ( ) 6150023 , .000538 000538 538.

, .

.

How to use this Parts List

The illustrations in this Parts List are drawn on the basis of VC1790-156M-K4N-8F. The items from No.1 to No.14 relate to the standard model.

The items after No.15 relate to the submodel and device.

The dimiension of collar in this Parts List is shown as inside diameter×outside diameter×width. Number beside connector shows size of joint.

Mark explanation

[ ] means this part is changed from the previous Parts List.

Inside of [ ] shows the previous Part No. and the shape of screw or the like.means this part or model is newly added in this Parts List.

How to place an order for the parts

When placing an order for the parts from this Parts List, please clearly state the Parts No. (e. g. 6150023) which you require so that we can deliver the correct Parts to you.

When the Parts No. is "000538", please place an order for the party by showing "000538" or "538".

For Air tube, please inform us of the part No. and the length.

This Parts List is subject to change for improvement without notice.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MISCELLANEOUS COVERS(1)

(1)

1

 

 

 

 

 

 

 

 

 

MISCELLANEOUS COVERS(2)

(2)

2

 

 

 

MISCELLANEOUS THREAD EYELETS

 

3

 

 

MISCELLANEOUS BUSHINGS & EYE GUARD

 

4

 

 

 

MAIN SHAFT DRIVING MECHANISM

 

5

 

 

 

UPPER SHAFT & NEEDLE THREAD TAKE-UPMECHANISM

 

6

 

 

 

NEEDLE BAR MECHANISM

 

7

 

 

 

PRESSER FOOT MECHANISM

 

8

 

 

 

SPREADER MECHANISM

 

9

 

 

 

LOOPER DRIVING MECHANISM

 

10

 

 

FEED DRIVING CONTROL MECHANISM

 

11

 

 

 

 

 

 

NEEDLE GUARD & FEED DRIVING MECHANISM

 

12

 

 

LUBRICATING MECHANISM(1)

(1)

13

LUBRICATING MECHANISM(2)

(2)

14

 

 

PULLER MECHANISM EXCLUSIVE PARTS(1)

(1)

15

 

 

PULLER MECHANISM EXCLUSIVE PARTS(2)

(2)

16

 

 

PULLER MECHANISM EXCLUSIVE PARTS(3)

(3)

17

 

 

EXTRA PARTS(1)

(1)

18

 

 

EXTRA PARTS(2)

(2)

19

 

EXTRA PARTS(3)

(3)

20

EXTRA PARTS(4)

(4)

21

 

 

 

 

EXTRA PARTS(5)

(5)

22

THREAD STAND

 

23

ACCESSORIES(1)

(1)

24

ACCESSORIES(2)

(2)

25

WARNING LABEL

 

26

1

VC1790-8F

MISCELLANEOUS COVERS(1)

( )

1

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

1

6300013

Top Cover

 

 

1

2

110045

Screw(M4-0.7×12)

 

 

11

3

6100011

Top Cover Gasket

 

1

4

6100012

Oil Sight Window

 

1

5

6100013

Top Cover Seal Plug

 

1

6

6300010

Head Cover

 

1

7

6100016

Head Cover Gasket

 

1

8

6100017

Head Cover Seal Plug

 

 

1

9

6300573

Side Cover(Lower)

( )

1

10

6300574

Side Cover(Lower) Gasket

( )

1

 

 

 

 

 

 

11

110009

Screw(M4-0.7×8)

 

 

2

12

6300575

Side Cover(Upper)

 

1

13

6300576

Side Cover Hinge Pin

 

1

14

6300577

Pushbutton Position Plate

 

1

15

130016

Screw(M2.5-0.45×6)

 

 

2

16

160000

Screw(M3-0.5×3)

 

 

2

17

6300578

Pushbutton

 

1

18

6300579

Pushbutton Spring

 

1

19

6300580

Oil Protector

 

 

1

20

6300581

Side Cover(Upper) Gasket(Small)

( ) ( ) 1

 

 

 

 

 

 

21

6300582

Oil Protector

 

 

1

22

110027

Screw(M2.5-0.45×3.5)

 

 

2

23

6300583

Cover Latch Spring

 

1

24

110030

Screw(M3-0.5×2.6)

 

 

1

25

6300584

Side Cover(Upper) Gasket

( )

1

26

6300585

Front Cover

 

 

1

27

110106

Screw(M4-0.7×8)

 

 

2

28

6300586

Supplementary Block

 

1

29

130005

Screw(M2-0.4×4)

 

 

1

30

340000

Machine Frame Supporting Bar

 

4

 

 

 

 

 

 

31

6100396

Oil Reservoir

 

 

1

32

6100726

Oil Reservoir Gasket

 

1

33

120016

Screw(M8-1.25×20)

 

 

4

34

6100029

Drain Hole Seal

 

1

35

005075

Screw(3/8-24×8)

 

1

36

 

 

 

 

 

37

000726

Rivet

 

 

4

38

6209401

Serial Number Plate

 

1

Note : Order for Model Plate must be accompanied by model designation(including symbols of gauge and devices).

( ) ( )

VC1790-8F

Yamato VC1790-8F, VC1790P-8F Parts Book

2

VC1790-8F

MISCELLANEOUS COVERS(2)

(2)

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

1

6300587

Cloth Plate(Large)

( )

1

 

 

2

120009

Screw(M4-0.7×12)

 

 

5

 

 

3

6300588

Slide Cover(56)

 

 

1

 

 

4

6100729

Crank Chamber Cover

 

1

 

 

5

6300016

Crank Chamber Cover Gasket

 

1

 

 

6

130003

Screw(M1-0.7×7.3)

 

 

7

 

 

7

6300017

Seal Plug

 

 

2

 

 

8

6300128

Rear Cover Gasket

 

1

 

 

9

6100406

Rear Cover

 

 

1

 

 

10

110013

Screw(M4-0.7×8)

 

 

8

 

 

 

 

 

 

 

 

 

 

11

6300086

Seal Plug

 

 

1

 

 

12

6100017

Seal Plug

 

 

2

 

 

13

6100043

Seal Plug

 

 

1

 

 

14

6100621

Needle Bar Guard

 

1

 

 

15

110079

Screw(M4-0.7×8)

 

 

2

 

 

16

6100055

Seal Plug

 

 

1

 

 

17

6100013

Seal Plug

 

 

1

 

 

18

6300018

Supplementary Slide Cover(56)

 

1

 

 

19

330011

Seal Plug

 

 

1

 

 

20

160015

Screw(M6-1×6)

 

 

1

 

 

 

 

 

 

 

 

 

 

21

6300589

Stitch Plate Support

 

 

1

 

 

22

110041

Screw(M4-0.7×8)

 

 

2

 

 

23

000652

Knock Pin

 

2

 

 

24

6300590

Stitch Plate Support(Upper)

( )

1

 

 

25

110102

Screw(M2.5-0.45×5)

 

 

2

 

 

26

190005

Screw(M4-0.7×5)

 

2

 

 

27

6300591

Fabric Guide(Left)

( )

1

 

 

28

110007

Screw(M2.5-0.45×6)

 

 

2

 

 

29

6300592

Fabric Guide(Right)

( )

1

 

 

30

6300020

Front Cover Hinge

 

1

 

 

 

 

 

 

 

 

 

 

31

110016

Screw(M4-0.7×14)

 

 

2

 

 

32

6300593

Front Cover(Lower)

( )

1

 

 

33

170001

Screw(M4-0.7×8)

 

 

1

 

 

34

300100

Conical Spring Washer

 

2

 

 

35

160001

Screw(M4-0.7×4)

 

 

1

 

 

36

180005

Screw(M5-0.8×8)

 

 

1

 

 

37

6300594

Supplementary Front Cover

 

1

 

 

38

6300595

Space Block

 

1

 

 

39

110014

Screw(M4-0.7×18)

 

 

2

 

 

40

6300596

Supplementary Front Cover(Front)

( )

1

 

 

Ref. No. 41 to 51 See the following page.

VC1790-8F

2

VC1790-8F

MISCELLANEOUS COVERS(2)

(2)

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

 

 

41

110009

Screw(M4-0.7×8)

 

 

2

 

 

42

6100724

Cover Latch Spring

 

1

 

 

43

110012

Screw(M4-0.7×5)

 

 

1

 

 

44

110031

Screw(M4-0.7×12)

 

 

1

 

 

45

000015

Nut

 

 

1

 

 

46

6300597

Front Cover(Upper)

( )

1

 

 

47

130002

Screw(M3-0.5×6)

 

 

3

 

 

48

6100735

Supplementary Tension Disc Cover

 

1

 

 

49

110101

Screw(M3-0.5×3)

 

 

2

 

 

50

6300598

Seal Plug

 

 

1

 

 

 

 

 

 

 

 

 

51

6300455

Ball Bearing Holder

 

1

 

VC1790-8F

3

VC1790-8F

MISCELLANEOUS THREAD EYELETS

 

3

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

1

6100056

Thread Tension Spring Cap

( )

5

2

6100057

Tension Spring Bushing

 

5

3

6100058

Tension Spring(Needle)

( )

3

4

6100059

Tension Spring(Looper, Top Cover)

( , )

2

5

6100060

Thread Tension Spring Retainer

( )

5

6

000177

Felt

 

 

5

7

6100062

Tension Disc

 

 

10

8

290029

Tension Post

 

 

5

9

6100064

Tension Post Ferrule

 

5

10

6300004

Tension Disc Separator

 

 

1

11

6100066

Tension Disc Eyelet

 

5

12

6100067

Thread Lead-in Guide

 

5

13

6300003

Tension Post Support

 

 

1

14

110013

Screw(M4-0.7×8)

 

 

9

15

6300044

Thread Guide Plate

 

 

1

16

6100073

Thread Eyelet Pipe(Short)

( )

2

17

6300117

Thread Eyelet Pipe Holder

 

1

18

6300136

SP Device, Complete Set

SP ( )

1

19

6100869

SP Container

SP

1

20

6100078

Felt

SP

1

21

6300137

Needle Thread Eyelet

 

 

1

22

350009

Tapping Screw(3×6mm)

 

2

23

6300143

Needle Thread Eyelet Holder

 

 

1

24

005431

Screw(1/8-44×4.4)

 

 

2

25

6300145

Needle Thread Eyelet

 

 

3

26

003312

Screw(1/8-44×3.4)

 

 

3

27

110001

Screw(M4-0.7×5.4)

 

 

1

28

000538

Washer

 

 

1

29

000651

Guide Pin

 

1

30

6300138

Top Cover Thread Eyelet(Right)

( )

1

31

6300141

Top Cover Thread Eyelet(Left)

( )

1

32

6100080

Needle Thread Guide

 

 

1

33

110009

Screw(M4-0.7×8)

 

 

3

34

6300114

Top Cover Thread Guide

 

1

35

6300115

Top Cover Thread Eyelet

 

1

36

001818

Tension Post

 

 

1

37

6100086

Top Cover Tension Disc

 

 

2

38

6100087

Top Cover Tension Spring

 

1

39

000360

Nut

 

 

1

40

6100739

Looper Thread Guard

 

1

41

110101

Screw(M3-0.5×3)

 

 

1

42

6100740

Looper Thread Eyelet(Conter)

( )

1

43

110100

Screw(M4-0.7×16)

 

 

1

44

6100462

Tension Disc Guide

 

1

45

110054

Screw(M3-0.5×3.5)

 

 

4

46

6100736

Supplementary Tension Spring

 

1

47

6100737

Supplementary Tension Disc(Lower)

( )

1

48

6100738

Supplementary Tension Disc(Upper)

( )

1

49

170004

Screw(M3-0.5×9.6)

 

 

1

50

6100069

Looper Thread Eyelet

 

1

51

6300244

Needle Thread Take-up Guard

 

1

52

130003

Screw(M4-0.7×4.5)

 

 

1

VC1790-8F

4

VC1790-8F

MISCELLANEOUS BUSHINGS & EYE GUARD

4

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

 

Amt. Req

1

6300124

Oil Seal

 

 

 

2

2

310106

Laced Wire(φ3×130mm)

 

 

 

 

1

3

6100745

Presser Bar Bushing

 

 

 

1

4

000195

Oil Wick(No.4-175mm)

 

 

 

 

1

5

6500316

Oil Seal

 

 

 

1

6

6300104

Spreader Driving Bar Bushing

 

 

 

1

7

6300105

Sponge

 

 

 

1

8

000397

Oil Wick( Φ 2×11mm)

 

 

 

 

1

9

6100095

Oil Seal

 

 

 

1

10

6300093

Oil Seal

 

 

 

1

 

 

 

 

 

11

6300088

Needle Thread Take-up Bushing(Front) ( )

 

1

12

6300089

Needle Thread Take-up Bushing(Rear) ( )

 

1

13

6300091

Spreader Driving Shaft Bushing(Left)

( )

1

14

6300092

Spreader Driving Shaft Bushing(Right) ( )

1

15

6300087

Oil Seal

 

 

 

1

16

6300090

Foot Lifter Lever Bushing

 

 

 

2

17

6100747

Lower Shaft Bushing(Left)

 

( )

 

1

18

6100748

Lower Shaft Bushing(Right)

 

( )

 

1

19

6100749

Differential Feed Bar Shaft Bushing(Left) ( )

 

1

20

6100750

Differential Feed Bar Shaft Bushing(Right) ( )

 

1

 

 

 

 

 

 

 

21

6100751

Feed Bar Lift Shaft Bushing(Left)

 

( )

 

1

22

6100752

Feed Bar Lift Shaft Bushing(Right)

 

( )

 

1

23

6100055

Seal Plug

 

 

 

 

2

24

6100753

Looper Driving Shaft Bushing(Front)

( )

 

1

25

6100754

Looper Driving Shaft Bushing(Rear)

( )

 

1

26

6100755

Adjusting Screw Bushing

 

 

 

1

27

6300108

Eye Guard, Complete Set

 

( )

 

1

28

6300109

Air Wiper Bracket

 

 

 

1

29

110009

Screw(M4-0.7×8)

 

 

 

 

2

30

000538

Washer

 

 

 

 

2

 

 

 

 

 

 

 

31

6300110

Eye Guard Holder

 

 

 

1

32

170044

Screw(M4-0.7×7)

 

 

 

 

1

33

300104

Conical Spring Washer

 

 

 

1

34

000663

Washer

 

 

 

 

1

35

000022

Nut

 

 

 

 

1

36

6300111

Eye Guard

 

 

 

1

37

110076

Screw(M3-0.5×6)

 

 

 

 

2

38

000014

Washer

 

 

 

 

2

39

6300112

Stopper Spring

 

 

 

1

40

110030

Screw(M3-0.5×2.6)

 

 

 

 

1

VC1790-8F

5

VC1790-8F

MAIN SHAFT DRIVING MECHANISM

 

5

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

1

6100434

Pulley

 

 

1

2

160005

Screw(M6-1 × 8)

 

 

4

3

160007

Screw(M6-1 × 6)

 

 

6

4

6100865

Ball Bearing(Right)

( )

1

5

6300024

Main Shaft Sprocket(Lower)

( )

1

6

6100622

Ball Bearing(Middle)

( )

1

7

6100485

Lower Shaft(Right)

( )

1

8

6100484

Oil Pump Driving Worm

 

 

1

9

6100160

Counterweight(Small)

( )

1

10

110009

Screw(M4-0.7×8)

 

 

2

 

 

 

 

 

11

6100759

Ball Bearing(Left)

( )

1

12

6100433

Lower Crankshaft

 

1

13

160004

Screw(M6-1×4.8)

 

 

2

14

001107

Roll Pin

 

1

15

310132

Oil Wick(No.4-190mm)

 

 

1

16

6300025

Lower Shaft(Left)

( )

1

17

000397

Oil Wick

 

 

4

18

310093

Oil Wick(No.3-40mm)

 

 

1

19

000304

Oil Wick

 

 

1

20

6100453

Collar(14×21×5.5mm)

 

 

1

 

 

 

 

 

 

21

160000

Screw(M3-0.5×3)

 

 

2

22

6100463

Looper Thread Take-up

 

1

23

150000

Screw(M5-0.8×4)

 

 

2

24

6100760

Supporting Plate

 

1

25

110002

Screw(M3-0.5×5)

 

 

3

26

000463

Laced Wire

( )

1

27

6100761

Thread Take-up Eyelet(Left)

( )

1

28

6100762

Thread Take-up Eyelet(Right)

( )

1

29

110027

Screw(M2.5-0.45×3.5)

 

 

2

30

6100763

Supporting Plate Basement

 

1

 

 

 

 

 

 

31

160001

Screw(M4-0.7×4)

 

 

2

32

160008

Stop Screw(M6-1×35)

 

1

33

000234

Lock Nut

 

1

34

6100764

Supporting Plate Return Spring

 

 

1

35

110026

Screw(M3-0.6×6)

 

 

1

36

340004

Pin

 

 

1

37

6100765

Basement Shaft

 

 

1

38

6100766

Collar(6 × 11×5mm)

 

 

1

39

6100767

Cast-off Plate

 

 

1

40

000531

Washer

 

 

1

 

 

 

 

 

41

6100768

Stop Bracket

 

1

42

110013

Screw(M4-0.7×8)

 

 

2

43

6100769

Supporting Plate Stop

 

1

44

6100770

Stop Spring

 

1

45

170003

Screw(M3-0.5×3)

 

 

1

46

6100771

Basement Cushion

 

1

47

6100772

Supporting Plate Stop, C. Set

( )

1

48

6300026

Lower Shaft(Left), C. Set

( )( )

1

VC1790-8F

6

VC1790-8F

UPPER SHAFT & NEEDLE THREAD TAKE-UP MECHANISM

 

6

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

1

6300107

Handwheel

 

1

2

000989

Handwheel Mark

 

1

3

160005

Screw(M6-1 × 8)

 

 

3

4

160007

Screw(M6-1 × 6)

 

 

10

5

6100524

Magnet

 

1

6

6300094

Ball Bearing

 

2

7

6100127

Handwheel Adapter

 

 

1

8

6300095

Timing Belt(550-5GT-12)

 

1

9

6300153

Upper Shaft Sprocket(Upper)

( )

1

10

 

 

 

 

 

 

 

 

 

 

 

11

 

 

 

 

 

12

6100498

Upper Shaft(Right)

( )

1

13

6100159

Upper Shaft Joint

 

 

1

14

6100160

Counterweight(Small)

( )

1

15

110009

Screw(M4-0.7×8)

 

 

2

16

6300027

Oil Sleeve

 

1

17

6300028

Upper Shaft(Left)

( )

1

18

6300029

Connecting Rod, C. Set

( )

1

19

6300030

Needle Thread Take-up Eccentric

 

1

20

160003

Screw(M5-0.8×5)

 

 

4

 

 

 

 

 

21

6300031

Connecting Rod

 

1

22

120001

Screw(M4-0.7×14)

 

 

2

23

6300032

Driving Lever

 

1

24

120013

Screw(M6-1×15)

 

 

1

25

6200517

Driving Shaft Thrust Ring

 

1

26

000555

Washer

 

 

1

27

000600

Spring Washer

 

1

28

120015

Screw(M5-0.8×10)

 

 

1

29

6300049

Driving Shaft

 

1

30

6300033

Bracket

 

1

 

 

 

 

 

 

31

120013

Screw(M6-1×15)

 

 

1

32

000667

Spring Washer

 

1

33

6300034

Needle Thread Take-up

 

1

34

6300035

Top Cover Thread Take-up

 

1

35

110009

Screw(M4-0.7×8)

 

 

2

36

6300036

Collar

 

 

1

37

110135

Screw(M5-0.8×7)

 

 

1

38

310132

Oil Wick( Φ 4.2×16mm)

 

 

1

39

160041

Screw(M5-0.8×8)

 

 

1

40

6300096

Upper Shaft Sleeve, C. Set

( )

1

 

 

 

 

 

41

6300097

Upper Shaft Sleeve

 

1

42

160004

Screw(M6-1×4.8)

 

 

1

43

6100163

Ball Bearing

 

2

44

310099

Oil Wick( Φ 3.3×30mm)

 

 

1

45

110012

Screw(M4-0.7×5)

 

 

1

VC1790-8F

7

VC1790-8F

NEEDLE BAR MECHANISM

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

Ref.No

Parts No.

Description

 

 

Amt. Req

1

6300270

Needle Bar & Needle Bar Bushing, C. Set ( )

1

2

6100775

Needle Bar Thread Eyelet

 

 

1

3

004358

Screw(9/64-40×5.6)

 

 

1

4

6300161

Needle Bar Bracket

 

 

1

5

110035

Screw(M4-0.7×10)

 

 

1

6

6109108

Needle Clamp(56)

 

 

1

7

―――――

Needle(UY × 128 GAS)

 

 

3

8

6100176

Top Cover Thread Eyelet

 

 

1

9

001900

Screw(1/8-44×2.4)

 

 

4

10

6108008

Stitch Plate(56M)

 

 

1

 

 

 

 

 

 

11

009142

Screw(9/64-40×4.8)

 

 

2

12

6300162

Counterweight

 

1

13

110011

Screw(M5-0.8×10)

 

 

1

14

160029

Screw(M8-1.25×8)

 

 

2

15

6300163

Connecting Rod, Complete Set

( )

1

16

6101065

Connecting Rod

 

1

17

6100182

Roller Bearing

 

1

18

6300164

Eccentric Pin Plate

 

1

19

130002

Screw(M3-0.5×6)

 

 

1

20

6300165

Eccentric Pin

 

1

 

 

 

 

 

 

21

000309

Felt(2.5 × 3×30mm)

 

 

1

22

330000

Seal Plug

 

 

1

23

6300166

Needle Bar Guide, C. Set

( )

1

24

6300167

Needle Bar Guide

 

 

1

25

6100186

Slide Block

 

1

26

009749

Screw(M4-0.7×16)

 

 

2

27

6100782

Sponge

 

1

28

6100779

HR Device, Complete Set

HR ( )

1

29

6100780

HR Container

HR

1

30

110013

Screw(M4-0.7×8)

 

 

3

 

 

 

 

 

31

6100866

Pipe Joint

 

1

32

6100781

Oil Tube

 

1

33

310007

Felt

 

 

1

34

6100758

HR Cup

HR

1

35

310006

HR Felt

HR

1

36

000637

Seal Plug

 

 

1

VC1790-8F

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