Jack JK-1790 Manual

0 (0)

JK-T1790

~141-F*

PARTS BOOK

New JACK Sewing

Machine

2013 ~ 4 JiWj

Revised edition in April, 2013

From the library of: Superior Sewing Machine & Supply LLC

 

 

CONTENTS

 

 

 

 

 

 

 

 

§

 

*

 

 

 

 

 

 

1.FRAME&MISCELLANEOUS COVERCOMPONENTS(1) ..........................

 

 

 

 

 

1

~:00 ~H~lifffl1lf: c1)

 

 

 

 

 

 

 

 

 

 

2.FRAME&MISCELLANEOUS COVERCOMPONENTS(2) ..

•.••..•••..••...••...

•••

3

~:00 ~H~lifffl1lf: C2)

 

 

 

 

 

 

 

 

 

 

3. MAIN SHAFT COMPONENTS

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

 

 

 

 

 

 

 

 

5

J:$di$1lf:

 

 

 

 

 

 

 

 

 

 

4. HOOK DRIVING SHAFT COMPONENTS ... ...•..•••..••..•••..••••..••

••..••

7

r$difffl1tt

 

 

 

 

 

 

 

 

 

 

5. PRESSER & FEED COMPONETS...........................................

 

 

 

 

 

 

 

 

9

&JJ!P • ~~-tfffl1lf:

 

 

 

 

 

 

 

 

 

 

6. NEEDLE BAR ROCKING COMPONENTS ... ... ...•••..••..•••..••••..••

••

••

 

••

11

trtftif9J fffl1lf:

 

 

 

 

 

 

 

 

 

 

7. NEEDLE THREAD TRIMMER ..................................COMPONENTS

 

 

 

 

 

 

13

J:~~fffl1lf:

 

 

 

 

 

 

 

 

 

 

8. BOBBIN THREAD TRIMMER ... ... .... ... ... .. ...COMPONENTS

•• ••

••

••

••

••

15

r~~fffl1tt

 

 

 

 

 

 

 

 

 

 

9. CLOTH CUTTING KNIFE COMPONENTS....................................

 

 

 

 

 

 

 

17

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10. TABLE COMPONENTS•••... .. ... ... .... ... ... ..

••

••

••

••..••

••

••..••

••

 

19

El'~fffl1lf:

 

 

 

 

 

 

 

 

 

 

11. CONTROL BOX COMPONENTS..........................................

 

 

 

 

 

 

 

 

21

Et!~m:oo1tt:

 

 

 

 

 

 

 

 

 

 

12. OPERATION BOX COMPONENTS.. ... ... ...

••

••..••••..•••..••

••

••..••..

23

.1'filff~fffl1lf:

 

 

 

 

 

 

 

 

 

 

13. WIRING DLAGRAM..................................................

 

 

 

 

 

 

 

 

 

25

Et!~re~oo

 

 

 

 

 

 

 

 

 

 

14. ACCESSORIE PART COMPONENTS ... ...••

••..••••..•••..•••..••

••..••..

27

m1tt:

 

 

 

 

 

 

 

 

 

 

15. THREAD STAND COMPONENTS.........................................

 

 

 

 

 

 

 

 

29

~~~lifffl1lf:

 

 

 

 

 

 

 

 

 

 

16. EXCHANGING PARTS•••... .. ... ... .... ... ... ..

••

••

••

••..••

••

••..••

••

 

30

3t~-*1lf:

 

 

 

 

 

 

 

 

 

 

17.SPECIAL SPECIFICATIONS ...............................COMPONENTS

 

 

 

 

 

31

~~~~fffl1lf:

 

 

 

 

 

 

 

 

 

 

From the library of: Superior Sewing Machine & Supply LLC

1. :RAME~dflJ·>'~~JffflHlf:& MISCELLANEOUS COVER COMPONENTS (1)

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Jack JK-1790 Manual

3.MAINSHAFTCOMPONENTS l:$tk$~

 

 

 

 

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From the library of: Superior Sewing Machine & Supply LLC

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Part NO.

 

 

4133800100

2

 

41324001

3

 

41324002

4

 

41338001

5

 

41324003

6

 

41303004

7

 

41313009

8

 

4133800200

9

 

41338003

10

 

4130500100

11

 

403S30011

12

 

413S14006

13

 

41324004

14

 

41324005

15

 

41324006

16

 

40322025

17

 

41303005

18

 

40335002

19

 

413S30011

20

 

41304001

21-1

 

40301023

21-2

 

40301024

21-3

 

40322028

22

 

41330006

23

 

41302001

24

 

41326003

25

 

413S30012

26

 

413S13011

27

 

413S13012

28

 

413S13013

29

 

---------

30

 

114S14001

31

 

40308006

32

 

403S14005

33

 

4133500100

34

 

41309001

35

 

41309002

36

 

41309003

37

 

41309004

38

 

41326004

39

 

403S14008

40

 

41335002

41

 

4133500300

42

 

41329003

43

 

413S12001

44

 

41312022

45

 

41303008

46

 

41303009

47

 

413S16009

48

 

41326005

49

 

413S13014

50

 

41324007

51

 

41328008

52

 

413S12002

53

 

41327003

54

 

413S30013

55

 

41323001

56

 

41328022

57

 

413S14001

58

 

40311302

59

 

413S13016

~l*

 

 

Description

~Qty-

1M~i'Hll.14

THREAD_TAKE UP ASM

 

1M~ [!!] tvHflut<

BEARING

 

 

+M~iii'Hflut<

BEARING

 

 

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THREAD_TAKE UP CRANNK

 

~HfiitHflut<

BUSHING

 

 

~HfiitH1'£

BUSH

 

 

 

lit~'£

THREAD PASS BUSH

 

1MMHll.1ti=

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NEEDLE_BAR_CRANK

 

~HfiitHll.1ti=

NEEDLE BAR CRANK ROD

 

rl!/~n

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SCREW M4 L=4

 

r!tmf§'!tmlf\

BEARING

 

 

r-!tmlltr!tmIf\

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BEARING HOLDER

 

i%t~tt:

BOBBIN WINDER DRIVING WHEEL

 

ll'!I5Erl!/~n

COUNTER_WEIGHT_SCREW

 

~Hf[tl]tw

COUNTER WEIGHT

 

1-#i)Jii~J;k

COUPLING

1

 

1-#i)Jii~J;k

COUPLING 2

 

(!qQ ~tt!fY:

DAMPING RUBBER

 

± tfl!1wJ ~IZFB,,f}l

AC SERVO MOTOR

 

r!tm

MAIN SHAFT

 

~ttl:H:!tm

NEEDLE_CRANK_SHAFT

 

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SCREW M8

L=16

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SCREW M4 X0. 7 L=12

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SCREW M5

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SCREW M6

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SQUARE_BLOCK

 

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SQUARE_BLOCK

 

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SQUARE_BLOCK_GUIDE

 

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3

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41324008

 

 

 

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41324009

tfllli<

 

 

 

3

 

41324010

tfllli<

 

 

 

4

 

41324011

tfllli<

 

 

 

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41303010

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51:'1t

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41303011

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51:'1t

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41329004

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41302002

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9

 

41303012

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4130301300

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41335003

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41303009

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14

 

4131101100

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17

 

41303014

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41335004

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4133500600

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20

 

41303015

m~

 

 

 

21

 

41328009

m~

 

 

 

22

 

41326007

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413S30002

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413S15001

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41323002

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40321001

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27

 

12923021

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4021800200

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29

 

41318003

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41303016

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1790S

 

 

 

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Description

 

 

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2

BALL BEARING

 

2

BEARING

 

 

BEARING

 

 

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BUSH

 

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2

HOOK_DRIVING_SHAFT

 

HOOK_DRIVING_SHAFT_METAL

HOOK SLEEVE

ASM

 

INTERMEDIATE

SPROCKET

SHAFT

INTERMEDIATE

SPROCKET WASHER

HOOK COMPL

 

 

CROWN KNOB

 

 

SCREW M6 L=6

 

10

HOOK COMPL (K)

 

BEARING SUPPORT

 

SPROCKET_B

 

 

SPROCKET_C

 

 

INTERMEDIATE

SPROCKET

RING

WASHER

 

 

ADJUSTING_SHAFT

 

ADJUSTING_NUT

 

SCREW M8X8

 

 

FELT

 

 

TUBE

 

 

OIL WICK

 

 

BOBBIN

 

 

BOBBIN CASE

ASM

 

PIPE

 

 

OIL_FILTER

 

2

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1790Kffl

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-9-

 

From the library of: Superior Sewing Machine & Supply LLC

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