Juki LBH1790S Parts Book

0 (0)

MODEL : LBH-1790S

List No : 1723-00

PARTS LIST

Published:02/14/2019

CONTENTS

 

FRAME & MISCELLANEOUS COVER COMPONENTS (1)....................................................................................

1

FRAME & MISCELLANEOUS COVER COMPONENTS (2)....................................................................................

5

MAIN SHAFT COMPONENTS............................................................................................................................................

9

HOOK DRIVING SHAFT COMPONENTS......................................................................................................................

13

PRESSER & FEED COMPONENTS.................................................................................................................................

15

NEEDLE BAR ROCKING COMPONENTS.....................................................................................................................

19

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

21

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

25

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

29

TABLE COMPONENTS.........................................................................................................................................................

31

OPERATION BOX COMPONENTS (ACCESSORIES OF A CONTROL BOX)...............................................

33

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

35

WIRING DIAGRAM...................................................................................................................................................................

39

ACCESSORIE PARTS COMPONENTS..........................................................................................................................

41

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

43

SPECIAL SPECIFICATIONS COMPONENTS (1).......................................................................................................

45

SPECIAL SPECIFICATIONS COMPONENTS (2).......................................................................................................

47

EXCHANGING PARTS...........................................................................................................................................................

49

HOW TO MAKE USE OF THIS PARTS LIST...............................................................................................................

51

TOC - 1

Juki LBH1790S Parts Book

FRAME & MISCELLANEOUS COVER COMPONENTS (1)

- 1 -

FRAME & MISCELLANEOUS COVER COMPONENTS (1)

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

1

40203134

UPPER_COVER

 

 

 

1

2

SM4051055SP

SCREW

 

 

 

4

3

40189633

LEFT_COVER

 

 

 

1

4

SM4051055SP

SCREW

 

 

 

2

5

40189613

LEFT_COVER_B

 

 

 

1

6

SM4051055SP

SCREW

 

 

 

4

7

40189616

THREAD_TAKE_UP_LEVER_COVER

 

 

 

1

8

SM4051055SP

SCREW

 

 

 

1

9

40189617

FRONT_COVER

 

 

 

1

10

SM4051055SP

SCREW

 

 

 

3

11

40189615

MOTOR_COVER

 

 

 

1

12

SM4051655SP

SCREW M5 L=16

 

 

 

4

13

26230409

LUBRICATING OIL WICK STOPPER

 

 

 

2

14

SM6050802TP

SCREW M5X0.8 L=8

 

 

 

1

15

40189614

REAR_COVER

 

 

 

1

16

SM4051055SP

SCREW

 

 

 

4

17

40189635

HOOK_OIL_SHIELD_COVER_COMPL

 

 

 

1

18

40189636

HOOK_OIL_SHIELD_COVER

 

*

 

1

19

SM0040801SC

SCREW

 

*

 

1

20

40145328

SENSOR SLIT PLATE C

 

*

 

1

21

NM6040001SC

NUT M4X0.7 TYPE1

 

*

 

1

22

NM6030001SD

NUT M3X0.5

 

*

 

1

23

SM6031402TP

SCREW

 

*

 

1

24

13703806

HOOK OIL SHIELD HINGE

 

*

 

1

25

13703905

HINGE PIN

 

*

 

1

26

40141710

HINGE_SPRING

 

*

 

1

27

40141711

HINGE_SPRING_WASHER

 

*

 

1

28

SM4040655SP

SCREW M4 L=6

 

*

 

1

29

SM6050652TP

HEXAGON SOCKET HEAD SCREW M5X6

 

 

 

2

30

SM6040602TP

SCREW M4 L=6

 

 

 

2

31

TA1550902R0

PLUG

 

 

 

1

32

TA1050504R0

RUBBER PLUG

 

 

 

1

33

40141795

PBL_METAL_CAP

 

 

 

1

34

TA1250406R0

RUBBER PLUG D=12.5 L=4

 

 

 

3

35

TA1550902R0

PLUG

 

 

 

3

36

SM6061002TP

SCREW M6 L=10

ACCESSORIE PARTS

 

 

4

37

SM6067052TP

HEXAGON BOLT

 

 

 

1

38

SM80606A2TP

SCREW M6 L=6

 

 

 

2

39

40189631

SWITCH ASM.

 

 

 

1

40

SL6040892TN

SCREW

 

 

 

2

41

40050700

PRE-TENSION CONTROLLER ASM.

 

 

 

1

42

22502504

THREAD GUIDE BAR

ACCESSORIE PARTS

 

 

1

43

40189634

BED_BASE_N

 

 

 

1

44

40189618

BED_REAR_COVER

 

 

 

1

45

40141706

ASSY_LED_DEVICE

 

 

 

1

46

TA0500301R0

PLUG 5X5.8 L=3

 

 

 

1

47

13922208

TAKE-UP THREAD GUIDE B

 

 

 

1

 

 

 

 

 

 

 

- 2 -

FRAME & MISCELLANEOUS COVER COMPONENTS (1)

- 3 -

FRAME & MISCELLANEOUS COVER COMPONENTS (1)

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

48

SM6050802TP

SCREW M5X0.8 L=8

 

 

 

2

49

40006314

HINGE_BUSH

ACCESSORIE PARTS

 

 

1

50

13700604

HINGE PIN

 

 

 

2

51

13700406

HINGE PLATE A

ACCESSORIE PARTS

 

 

1

52

13700505

HINGE PLATE B

ACCESSORIE PARTS

 

 

1

53

NM6060001SD

NUT M6

 

 

 

2

54

KX000000380

SPACER

 

 

 

4

55

WP0612056SD

WASHER 6.1X18.5X2

 

 

 

1

56

13943303

OIL SHIELD

ACCESSORIE PARTS

 

 

1

57

40008977

RUBBER C

 

 

 

3

58

40008978

RUBBER D

 

 

 

1

59

SL6040892TN

SCREW

 

 

 

4

60

E2002855000

Z STOPPER RUBBER

 

 

 

1

61

D6056555B00

RUBBER CUSHION (B)

 

 

 

1

62

13700703

RUBBER HINGE

ACCESSORIE PARTS

 

 

1

63

SL6040892TN

SCREW

ACCESSORIE PARTS

 

 

1

64

40009037

TAKE-UP THREAD GUIDE A

 

 

 

1

65

SM6040602TP

SCREW M4 L=6

 

 

 

1

66

40141713

STUD

 

 

 

1

67

TA0850604R0

RUBBER PLUG

 

 

 

1

68

CM300200003

ATTENTION LABEL

 

 

 

1

69

13705405

NEEDLE BAR THREAD GUIDE

 

 

 

1

70

40138611

INT PCB ASSY

 

 

 

1

71

CM301300001

SAFETY LABEL

 

 

 

1

72

CM300200001

ATTENTION SEAL

 

 

 

2

73

40111214

FAN MOTOR ASSY

 

 

 

1

74

NM6040001SC

NUT M4X0.7 TYPE1

 

 

 

2

75

SL4042591SC

SCREW M4 L=25

 

 

 

2

76

TA2100904R0

RUBBER PLUG

 

 

 

1

77

SM6040650TP

SCREW

 

 

 

1

78

40145327

SENSOR PALTE C

 

 

 

1

79

40141483

COVER SENSOR ASSY

 

 

 

1

80

SL4030881SC

SCREW M3 L=8

 

 

 

1

81

HX001500000

CLIP

 

 

 

3

82

SM6040602TP

SCREW M4 L=6

 

 

 

3

83

TA0550604R0

RUBBER PLUG

 

 

 

1

84

TA0750404R0

PLUG D=7.5 L=3.5

 

 

 

2

85

22902506

FACE_COVER_PLATE

 

 

 

1

 

 

 

 

 

 

 

- 4 -

FRAME & MISCELLANEOUS COVER COMPONENTS (2)

- 5 -

FRAME & MISCELLANEOUS COVER COMPONENTS (2)

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

1

40174350

AT_SOLENOID_A

 

 

 

1

2

RE0400000K0

E-RING 4

 

 

 

1

3

SM6050802TP

SCREW M5X0.8 L=8

 

 

 

2

4

40203121

AT SOLENOID FITTING PLATE

 

 

 

1

5

SM7040800SL

SCREW

 

 

 

2

6

40091212

BOBBIN_THREAD_TENSION_ASM.

 

 

 

1

7

NM6050001SD

NUT M5X0.8

 

 

 

1

8

40037008

THREAD_CUTTER

 

 

 

1

9

SM0050801SC

SCREW

 

 

 

4

10

26230409

LUBRICATING OIL WICK STOPPER

 

 

 

3

11

SM6040602TP

SCREW M4 L=6

 

 

 

2

12

HX00151000A

CABLE BAND

 

 

 

2

13

40004252

UTT_SUSPENSION_SCREW_9

 

 

 

1

14

40189628

ASSY_BTW

 

 

 

1

15

40189600

BTW_BASE

 

*

 

1

16

26260208

BTW_CAM_PLATE

 

*

 

1

17

26260307

BTW_BASE_SHAFT

 

*

 

1

18

26260406

BTW_SHAFT_BASE

 

*

 

1

19

26260505

BTW_CAM_LEVER

 

*

 

1

20

26260604

BTW_WHEEL

 

*

 

1

21

40011144

BTW_TORSION_SPRING

 

*

 

1

22

26260802

BTW_BEARING_SPACER

 

*

 

1

23

40011145

BTW_SHAFT

 

*

 

1

24

40011146

BTW_LEVER_SHAFT

 

*

 

1

25

40021933

BTW_LEVER

 

*

 

1

26

26261206

BTW_SPACER

 

*

 

1

27

26261305

BTW_BEARING

 

*

 

2

28

26261503

BTW_WHEEL_RUBBER

 

*

 

1

29

26261602

BOBBIN_SPRING

 

*

 

1

30

26261701

BTW_SPRING

 

*

 

1

31

RC0560711KP

RETAINING RING

 

*

 

1

32

RE0400000K0

E-RING 4

 

*

 

1

33

WP0450826SC

WASHER 4.5X10X0.8

 

*

 

1

34

SM5040655SN

SCREW

 

*

 

1

35

SM8050502TP

SCREW M5 L=5

 

*

 

1

36

SM8040802TP

SCREW M4X8

 

*

 

2

37

NM6040000SN

NUT M4

 

 

 

1

38

40174311

SCREW

 

 

 

1

39

26201004

PIN GUIDE

 

 

 

2

40

RE0500000K0

E-RING

 

 

 

1

41

22920409

THREAD RELEASE PIN SPRING

 

 

 

1

42

40191268

THREAD_TENSION_SHAFT

 

 

 

1

43

40172470

THREAD_TENSION_ASM

 

 

 

1

44

RC0410415KP

C-RING

 

*

 

1

45

SM8040612TP

SCREW M4 L=6

 

*

 

1

46

B3118552H00

THREAD RELEASE PIN

 

*

 

1

47

22921605

THREAD TAKE-UP SPRING

 

*

 

1

 

 

 

 

 

 

 

- 6 -

FRAME & MISCELLANEOUS COVER COMPONENTS (2)

- 7 -

FRAME & MISCELLANEOUS COVER COMPONENTS (2)

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

48

RC1700001KP

C-RING

 

*

 

1

49

SM6031002TN

SCREW M3 L=10

 

*

 

1

50

22921506

THREAD TENSION DISK

 

*

 

2

51

40174313

TENSION_POST_BASE_ASM

 

*

 

1

52

40126724

TENSION_DISC_HOLDER

 

*

 

1

53

40172472

AT_SHAFT

 

*

 

1

54

40172473

DISK_STOPPER_HOLDER_CAP_PIN

 

*

 

1

55

40172474

DISK_STOPPER_HOLDER_CAP

 

*

 

1

56

B3132012000

TENSION DISC HOLDER

 

*

 

1

57

40174312

THREAD_TENSION_DISK_RUBBER

 

*

 

1

58

14115554

HEAD GROUND CABLE A ASM.

 

 

 

1

59

40141478

INT CORE B ASSY

 

 

 

1

60

40141479

INT CORD C ASSY

 

 

 

1

61

40141477

INT CORD A ASSY

 

 

 

1

62

EA9500B0100

CABLE BAND

 

 

 

10

63

13705207

THREAD PATH GUIDE PLATE

 

 

 

1

 

 

 

 

 

 

 

- 8 -

MAIN SHAFT COMPONENTS

- 9 -

MAIN SHAFT COMPONENTS

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

1

40011517

NEEDLE_BAR_CRANK_FELT

 

 

 

1

2

40142152

IDLER_ASSY

 

 

 

1

3

RC3781518KP

RETAINING RING

 

*

 

2

4

RC0100001KP

SNAP RING M10

 

*

 

1

5

40143150

IDLER FIXED PLATE

 

*

 

1

6

40141721

IDLER_PULLEY

 

*

 

1

7

SB110000700

BALL BEARING

 

*

 

1

8

NM6100001SD

NUT M10

 

*

 

1

9

40141720

IDLER_SHAFT

 

*

 

1

10

WP0621046SP

WASHER

 

 

 

1

11

SM9061403CP

SCREW M6 L=14

 

 

 

1

12

40004185

HINGE_SCREW

 

 

 

1

13

40138137

IPM550W MOTOR

 

 

 

1

14

SM6052002TR

SCREW M5 L=20

 

 

 

4

15

40051473

COUPLING ASM.

 

 

 

1

16

40051474

COUPLING

 

*

 

1

17

SM80608A2TP

SCREW M6 L=8

 

*

 

4

18

40141719

TIMING_BELT

 

 

 

1

19

40141716

COUNTER_WEIGHT

 

 

 

1

20

SM80606A2TP

SCREW M6 L=6

 

 

 

1

21

SM8081652TP

SCREW M8 L=16

 

 

 

1

22

40004171

COUNTER_WEIGHT_SCREW

 

 

 

1

23

40150011

FRONT_BEARING

 

 

 

1

24

40010534

BTW_DRIVING_WHEEL

 

 

 

1

25

40010535

DRIVING_WHEEL_SCREW

 

 

 

2

26

40210180

ASSY MAIN SHAFT BEARING

 

 

 

1

27

SB1200008C0

BEARING

 

*

 

1

28

40203064

SPROCKET_A

 

*

 

1

29

SM80606A2TP

SCREW M6 L=6

 

*

 

2

30

40141725

THREAD_TAKE_UP_COMP

 

 

 

1

31

40141726

THREAD_TAKE_UP_ASM_C

 

*

 

1

32

22918304

SCREW

 

*

 

1

33

40142880

NEEDLE_BAR_CRANK_ROD_ASM.

 

*

 

1

34

40141727

THREAD_TAKE_UP_ASM_B

 

*

 

1

35

40141730

NEEDLE_BAR_CRANK

 

*

 

1

36

40142878

TAKE_UP_CRANK_ASM.

 

*

 

1

37

SM80608A2TP

SCREW M6 L=8

 

 

 

2

38

40203068

THRUST COLLAR ASM

 

 

 

1

39

40203090

THRUST COLLAR

 

*

 

1

40

SM80506A2TP

SCREW M5 L=6

 

*

 

1

41

40203150

AT SHAFT BASE

 

 

 

1

42

SM6040602TP

SCREW M4X0.7 L=6

 

 

 

2

43

40203152

SQUARE_BLOCK_GUIDE

 

 

 

1

44

SM6062502TP

SCREW M6 L=25

 

 

 

3

45

40203139

SQUARE BLOCK

 

 

 

1

46

40203125

NEEDLE BAR ROD

 

 

 

1

47

40203137

NEEDLE CRANK SHAFT

 

 

 

1

 

 

 

 

 

 

 

- 10 -

MAIN SHAFT COMPONENTS

- 11 -

MAIN SHAFT COMPONENTS

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

48

SM8040412TP

SET SCREW M4 L=4

 

 

 

1

49

40141717

MAIN_SHAFT

 

 

 

1

 

 

 

 

 

 

 

- 12 -

HOOK DRIVING SHAFT COMPONENTS

- 13 -

HOOK DRIVING SHAFT COMPONENTS

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

1

SB112001600

BEARING

 

 

 

2

2

SB110000600

BALL BEARING

 

 

 

2

3

SB115000200

BEARING

 

 

 

1

4

SB115001500

BEARING

 

 

 

1

5

40004188

BEARING_SUPPORT

 

 

 

1

6

40203086

LOWER SHAFT INNER BUSH

 

 

 

2

7

RC2791218KP

RETAINING RING

 

 

 

2

8

40004186

HOOK_DRIVING_SHAFT

 

 

 

1

9

40004187

HOOK_DRIVING_SHAFT_METAL

 

 

 

1

10

SM8050502TP

SCREW M5 L=5

 

 

 

2

11

13710306

INTERMEDIATE SPROCKET SHAFT

 

 

 

1

12

13710504

INTERMEDIATE SPROCKET WASHER

 

 

 

1

13

13729066

HOOK COMPL.

 

 

 

1

14

40141739

LOWER_SHAFT_KNOB_B

 

 

 

1

15

SM80606A2TP

SCREW M6 L=6

 

 

 

8

16

40011355

OIL_FILTER

 

 

 

2

17

14504401

BEARING SUPPORT

 

 

 

1

18

40004180

SPROCKET_B

 

 

 

1

19

40203065

SPROCKET_C

 

 

 

1

20

13710405

INTERMEDIATE SPROCKET RING

 

 

 

1

21

40006317

WASHER

 

 

 

1

22

40142753

ADJUSTING_PIN_B

 

 

 

1

23

40142754

ADJUSTING_SPRING_B

 

 

 

1

24

40142752

ADJUSTING_SCREW_B

 

 

 

1

25

40006320

FELT

 

 

 

1

26

23630007

TUBE

 

 

 

1

27

CQ202000000

OIL WICK

 

 

 

1

28

B1811771000

BOBBIN

 

 

 

1

29

13729769

BOBBIN CASE ASM.

 

 

 

1

30

13729652

HOOK SLEEVE CONNEC.

 

 

 

1

31

13729603

HOOK SLEEVE

 

*

 

1

32

CQ252000000

OIL WICK

 

*

 

0.04

33

HX002550000

TUBE

 

*

 

0.017

 

 

 

 

 

 

 

- 14 -

PRESSER & FEED COMPONENTS

- 15 -

PRESSER & FEED COMPONENTS

No.

Parts No.

Parts name

Remarks

Level

Cons

Qty

 

 

 

 

 

 

 

1

40139181

FEED MOTOR ASSY

 

 

 

1

2

HD00057000A

PHOTO SENSOR

 

 

 

1

3

22891204

BEARING SUPPORT

 

 

 

2

4

40203133

THROAT PLATE BASE COVER

 

 

 

2

5

40004194

MOTOR_BRACKET

 

 

 

1

6

40203066

PULLEY_B

 

 

 

1

7

40203151

PULLEY_C

 

 

 

1

8

40004198

SUPPORT_SHAFT

 

 

 

1

9

40004200

TIMING_BELT_HOLDER

 

 

 

1

10

40004201

FEED_SHAFT

 

 

 

1

11

40022121

FEED_GUIDE_SHAFT

 

 

 

1

12

40141744

SENSOR_SLIT_PLATE

 

 

 

1

13

40141741

FEED_BASE

 

 

 

1

14

SB710000600

BEARING

 

 

 

2

15

40010434

THRUST_COLLAR_ASM.

 

 

 

1

16

40010435

THRUST_COLLAR

 

*

 

1

17

SM8050412TP

SCREW M5 L=4

 

*

 

2

18

40004205

WORK_CLAMP_CARRIER

 

 

 

1

19

SL4031091SC

SCREW M3 L=10

 

 

 

1

20

SM6040602TP

SCREW M4 L=6

 

 

 

4

21

SM6040802TP

SCREW M4X0.7 L=8

 

 

 

2

22

SM6041002TP

SCREW M4 L=10

 

 

 

6

23

SM6061002TP

SCREW M6 L=10

 

 

 

3

24

SM6061802TP

SCREW M6 L=18

 

 

 

1

25

SM8050502TP

SCREW M5 L=5

 

 

 

3

26

SM80606A2TP

SCREW M6 L=6

 

 

 

2

27

40141742

TIMING_BELT

 

 

 

1

28

SM5040550TP

SCREW M4 L=5

 

 

 

4

29

40142161

LIFTING_LINK_ASSY

 

 

 

1

30

40141788

LINK_ROD_S

 

*

 

1

31

40141801

LIFTING_LINK_PIN

 

*

 

1

32

SD0800326TP

SHOULDER SCREW

 

*

 

1

33

40142755

LIFTING_LINK

 

*

 

1

34

40139182

CLAMP MOTOR ASSY

 

 

 

1

35

SD0800326TP

SHOULDER SCREW

 

 

 

1

36

40165700

PBL_GEAR_L

 

 

 

1

37

40004267

ASSY_PBL_MOTOR_BASE

 

 

 

1

38

SM6041202TP

SCREW M4X0.7 L=12

 

 

 

4

39

SM8060552TP

SCREW M6 L=5

 

 

 

5

40

SM8050502TP

SCREW M5 L=5

 

 

 

1

41

SM6040502TP

SCREW M4X0.7 L=5

 

 

 

1

42

RE0500000K0

E-RING

 

 

 

1

43

13127402

PIN (SHORT) C

 

 

 

1

44

40141757

SQUARE_BLOCK

 

 

 

1

45

40141755

SLIDE_ROLLER

 

 

 

1

46

40141754

COLLAR

 

 

 

1

47

SB408000100

BEARING

 

 

 

1

 

 

 

 

 

 

 

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