Consew 756R-3, 757R-3 User Manual

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L CONSOLIDATED SEWING MACHINE CORP.

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PARTS

MODELS

756R-3

MANUAL

FOR

& 757R-3

Extra Heavy Duty, Single Needle Lower, Needle Alternating Presser Feet Lockstitch Machine

Model 756R-3: Long Cylinder Arm (15-3/4") Model 757R-3: Long Arm Flatbed (15-3/4")

Specifications subject to change without notice.

& Upper Feed (Compound Feed)

Consew -204- Printed

in

USA

CONSEW

PARTS MANUAL

FOR

MODELS

756R-3

AND

757R-3

A. -

B.-

C. D.-

E.-

F. G.H.

FRAME MAIN

-·

NEEDLE PRESSURE FEED

-HOOK TENSION POST COMPONENTS

··THREAD

Table

& MISCELLANEOUS

SHAFT COMPONENTS

BAR •

MECHANISM

DRIVING

WINDER & THREAD

UPPER

BAR

COMPONENTS------------·-

SHAFT

FEED

COMPONENTS-----------·-

COMPONENTS----------

of

Contents

COVER

-------------MECHANISM COMPONENTS

GUIDE

COMPONENTS---·-

------------COMPONENTS----

·-

PAGE

2-3

4-5

6-15 16-17 18-21

22-25 26-27 28-31

I.

-

KNEE

J.

-BELT

K. - THREAD STAND COMPONENTS

L.

-TABLE

M. - ACCESSORIES PARTS COMPONENTS

N.

-NUMERICAL

LIFTER COMPONENTS COVER

COMPONENTS

----------------·-

PARTS-LIST

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

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

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

----------

---------------·

-

32-33 34-35

36-37 38-39 40-41

42-44

A.

FRAME

& MISCELLANEOUS

COVER

'COMPONENTS

REF.No

1 2 3 4 5 6 7

8 9

10 11 12 13 14 15 16 17

NOTE

#04 4410111400 #05 4710111400

Part

No.

#01

4410111005

#02

4710111005 4710111100

#01

4410111200

#02

4710111200

#01

4410111300

#02

4710111300 4710111600 YD050018 Oii.Pipe

#01

S1

013-0A ZSB12045 ZSB15014 ZSB09047 W.C049001 ZSB11018

Note #01. For 757R-3

#02. For 756R-3

#04. Optional part for

#05. Optional part for 756R-3

Name

Face Face Side Side

Side Throat Plate - - - - - Throat Plate Slide

Rubber Plug

Screw · 3/16-28 Sdrew Screw Washer-------Screw Throat Plate

Throat Plate

of

Part

Plate

Asm.

Plate

Asm. Cover, Cover, Cover,

Plate------

A-----

B B

-----

-------·-

-----

15/64-28 9/64-40

11/64-40

(Short)--·-

757

----·

L=8

L=7---

R-3

-·-

L=18

L=9--

·-

-

QTY

1 1 2 1

1

1 1 1

3 1 2

2

.·

3 2

2

(

1)

(

1)

Pgs

2-3

B.

MAIN

SHAFT COMPONENTS

30

2 53 2

29

26-28

31

15

.No

1 2 3 4 5 6 7 #02

8

9 10 11 12

13 14 15 16

17 18 19

20 21 22

23 24 25 26 27 28

29

30

31

32

NOTE

#01

#03

Part

No. 47101201014710120201 -

47101203004710120400 4710191301

4410121000 4710121000 4710121100 4710121300 4710122000 4710122100 4710122304 4710122500

4710122601 XA200160 ZSA15010. ZSH16001 YB040045 ZSL18001

ZSC18001

ZSH15001

ZSC11 ZSD20003

ZSA16025 4710190100 4710190200 4710190220 4710190230 4710190300 ZSG20012 RE000040 ZSL18001

007

Name Main Main Main Main

-Thread Needle Needle Crank Needle

Feed Side Hand

Felt------------·· Thrust Oil Screw Screw

Tapered

Nut

Screw Screw Screw

Screw Screw Thread Roller-----------Roller-----------Roller-----------Roller Hinge E-Shaped

Nut9/32-28

of

Part Shaft---------Shaft

Shaft Shaft

Take

Bar Bar

Plate----------

Bar

Cam----------

Plate----------

Wheel

Collar--------·

Wick-----------·

15/64-28

1/4-40

9/32-28

9/32-28 15/64-28 11/64-40-------

5/16-24

1/4-40

Take

Stud---------· Screw---------

Notes #01. For 757R-3

Bushing, Bushing, Bushing,

Up

Cam-----Crank Crank

Crank

Asm.

---------

Up

Snap

---------

Rod----Rod-----

Shaft

-----

L=15

L=6

------

4.0X45

L=11

L=7

L=21

L=6------

Lever----·

Ring

#02. For 756R-3 #03. Elective

Front-Center Rear

----

-----

(4mm)-

--··

·

--

· ·

part

Q'TY

1 1

1 1 1 1 1

1 1 1 1

1 3 1

2 3 2

1

1 2 2 2

2 2 1 1

( 1 ) ( 1 )

1 1 1

1

Pgs

4-5

C.

NEEDLE

BAR·UPPER

FEED

MECHANISM

COMPONENTS

(For757R-3)

20

REF.No

1

2 3 4 5 6 7 8

9

10 11 12

13 14 15 16 17 18

19

20

NOTE

#01 #01 #01 #01

#01 #01 #01 #01 #01 #01 #01

#01 #01 #01 #01

#01 #01 #01 #01 #01

Part

No. 4410142100 4410145600 4710142201 4410142300 4410142400

4410141900 4410143100 ZSK18019 4410142000 LG4043-0A ZSA16010

ZSA15028 ZSA15028 ZSH16005 ZSB15015 ZSD20011 ZSD20009

ZSK20009 RE000080 RE000080

Name

Driving Driving

Driving Driving Driving Driving Shaft Rear Frame Driving Hinge Frame Driving

Thrust

Screw

Screw Screw

Screw Screw Screw Screw Hinge E-Shaped E-Shaped

of

Part Shaft--------Shaft Shaft Shaft Shaft

Screw---------

Collar

1/4-40 15/64-28 15/64-28

1/4-40 15/64-28 5/16-18

5/16-18

Screw---------

Front Metal Rear Rod, Rod,

Link-------

Rod

D=18

L=4.5

Snap Snap

Arm

-------

L=7 L=7

L=14.5 L=23 L=25

Ring Ring

Metal Front--Rear---

W=12

------

-----

----

-----

(8mm)(8mm)-

---

Q'TY

2 2

2

1

2 1 2 4

1

Notes

1 9

#01. For 757R-3

Pgs

6-7

C.

NEEDLE

BAR·UPPER

24

FEED

MECHANISM

30

COMPONENTS (For757R-3)

3

1 6

REF.

No

1

2

3 4 5 6 7

8

9

10 11 12 13

14 15 16 17

NO

#01 #01 #01 #01 #01 #01 #01 #01 #01 #01 #01 #01

#01 #01 #01 #01 #01

TE

Part

No. 4410140100 4410270100 4410140900 IN794#230 4410140200

4410143700 4410272300 4410272200 4410270200 4410273000 4410270400

ZMH06005

ZMH06010 ZMH06005 ZSB11022 ZSH16005 ZMH06005

Name Needle Frame Driving Needle Needle (794 Nm=230-4) Needle Stopper Pressure Plate Setting Shaft - - - - - Setting

Frame Driving Base Shaft Frame Driving Base Shaft Metal Frame Driving Base Guide

Screw Screw Screw Screw Screw Screw

of

Part

Bar---------

Base------

Bar

Connection---

--------

Plate---------

M6

L=12

------·

M6

L=10-------

M6

L=12

------· 11/64-40 1/4-40

M6L=12

L=7

L=4.5

------·

---

--

---

-----

Q'TY

·

2

1

1 9

RJ;;.

NOTE

18 19

20 21 22 23 24 25 26 27 28 29 30 31

Notes #01. For 757R-3

Part

#0 1 ZMJ06002 #01

ZSB11076

#01

ZSB15004

#01

XA200100

#01

4410150100

#01

4410143600

#01

4410143300

#01

4410151000

#01

4410142900

#01

ZSB11041

#01

ZSK18019

#01

REOOOOSO

#01

4410151100

#01

ZSB11042

1~

14

No.

Name Screw Screw Screw

Oil

Upper Feed L

Upper Feed Frame Driving Pressure Foot Upper Feed Bar Pin Screw Hinge

E-

Guide

Screw

of

Part M6 11/64-40 15/64-28

Wick----------·

Link------------

11/64-40

Screw--------

Shaped

Plate--------

11/64-40

5

4

18

L-21

----L=12 L=10.5

Bar-------·

--------

------

L=7

Snap

Ring

L=4.5

----

---·

Link

-----

(8mm)· 1

----

15

Q'TY

· 1

1 1 1 1

1

3

Pgs

8-9

13

C.

NEEDLE

BAR·

UPPER

FEED

MECHANISM

35

COMPONENTS

(For

29

756R-3)

6

REF.No

~12

Notes

#02. For 756R-3

NOTE

1

#02

2 #02 4710140400

3 #02 4710140500 4 #02 4710140700 5 #02 4710140900

6 #02 IN794#230

7 #02 4710141200 8 #02 4710141300 9 #02 ZSA15013

10

#02 ZSA 16039

11

#02 ZSB 15032

12

#02

13

#02 ZSB11076

14

#02 4710142000

15

#02 4710142101

16

#02 4710142201

17

#02 4710142301

18

#02 4710142401

19

#02 4710142500

20

#02 4710142600

21

#02 4710142700

22

#02 4710142800

23

#02 4710142900

24

#02 4710143000

25

#02 4710143900

26

#02 ZSK20009

27

#02 4710140500

28

#02 LG4043-0A

29

#02 ZSA 16010 30 #02 ZSA 31

#02

#02 ZSH16001

32 33

#02 ZMJ06002

34

#02 LG1274-0A #02

35 36 #02 37

#02 YD025014 38 #02 ZSB11057 39

#02 ZSL11004

40

#02 RE000080

Part

No.

4710140100

ZSB11030

15028

ZSH

16002

ZSA

15028

ZSA

15028

Needle Needle Needle Needle Needle Needle (794 Needle CoverPiate--------Screw Screw Screw Screw Screw Lengthwise Driving Bushing, Driving Driving Upper Shaft Brock------------

Screw-----------·

Shaft Nut-------------

Control Hinge Bushing

Thrust

Screw

Screw Screw Screw Thrust Screw Screw SpringPin2.8X14 Screw Nut E-Shaped

Name Bar Bar Bar

Bar

Bar Bar 15/64-28

1/4-40 15/64-28 11/64-40 11/64-40

Shaft-------Shaft

Shaft

Feed

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

-----------Lever

Screw---------

Collar

1/4-40 15/64-28 1/4-40 114-40

M6

Collar

15/64-28

15/64-28 11/64-40

11/64-40

of

Part

Bushing, Bushing,

Thread

Connection--Cover

Rear--------

----------

L=15

Snap

Guide

Nm=230)

L=3.4

L=2.5

L=14 L=6.5 L=12

Feed

Rod

Rod , Front--Rod,

Control

--------

D=18

L=4.5

L=7 L=8.5 L=6

------

-------

D=9.53

L=7

------1

L=24

--------· Ring

UpperLower-

----

-----

----

-----

----

---

Rear---

Bracket

W=1

0---

-----

W=10

-----

- (8mm)-

Q'TY

1

--

1 1 1 1 1 1 1

40

2

1

2

1 1 1 1 1

- 1 1 1 1 1 1

1

2

1 1

2 1

1 1

1

--

· 1 2 1

--

· 2 2 2

Pgs

10-11

C.

NEEDLE

BAR ·

UPPER

FEED

MECHANISM

COMPONENTS

(For

756R-3)

2

REF.No

. 23

NOTE

1 #02 2 #02 3

#02 #02

4

5 #02 6 #02

7

#02

8 #02

9 #02 ZSK20006

10

#02

11

#02

12

#02 4710144100

13

#02

14 #02 ZSF18001

#02

15

16 #02

17 #02 E1288-0A

18

#02 RE000080

19

#02 20 #02 21

#02 ZSB15005 22 #02

#02

24

#02 ZSB11026

Part 4710143100 4710143200 4710143300 4710143400 4710143500 4710143600

4710143700 4710143800

ZSK18019 ZSK18019

ZSG11

058

ZSL18003 4710144200

RE000080

ZSK18019

RE000080 ZSB15005

No.

Rod--------------· Upper Upper

Upper

Bracket------------Supporting Walking

Hinge Hinge Hinge Spring Hinge Adjusting Nut9/32-28 Spring Retaining E-

Shaped E-Shaped Hinge

Screw E-Shaped Screw Screw

Name

Feed Feed Feed Feed

Screw----------Screw----------Screw-----------

Guide

Screw-----------

of

Rod--------Link Link Link

Plate

Foot

(Standard)-----

Bar

Thumb

-----------

Part

A

B Bracket

Screw

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

Plate---------·

Snap

Ring

Snap

Ring

Screw-----------

15/64-28

15/64-28 11

/64-40

Snap

L=12

Ring L=12 L=9.5

-------

--------

-----

(8mm)--(8mm)---

------

(8mm)---

------

-----

----

-

Q'TY

2 2

1

2 2 1 2 2 2 1

Notes

#02. For 756R-3

8

Pgs

12-13