Juki LK-1900 User Manual

Computer-controlled High Speed Bar Tacking

Industrial Sewing Machine

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LK-1900

PARTS LIST

HOW TO

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292

91903

No.11

90-00

CONTENTS

§

1.

FRAME & MISCELLANEOUS COVER COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

jJ{mi·~~oo~

2.

MAIM SHAFT & NEEDLE BAR COMPONENTS

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3. PRESSER

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LIFTER

COMPONENTS

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

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

3

5

4. SHUTTLE DRIVER

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5. WIPER MECHANISM COMPONENTS

?1'

''00~

6. TENSION RELEASE & THREAD TENSION COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

*vP.Qd) ·

7.

TENSION RELEASE & THREAD TRIMMER MECHANISM COMPONENTS ............

*V}>{>d)

8. FEED MECHANISM COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

~1JIW!*

9.

LUBRICATION COMPONENTS

*8-nhl~~

10. SENSOR CABLE COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 7

t

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11. THREAD STAND COMPONENTS

*

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12.

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

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COMPONENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

...........

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

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

. . .

....

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...

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

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......

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10

. 11

1 fi

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19

9

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13

. OPERATION BOX & PEDAL COMPONENTS

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14. WIRING DIAGRAM

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lfi!*'il!M

15.ACCESSORIE PART COMPONENTS

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16.

OPTION COMPONENTS

Jt7V3

17.

TABLE COMPONENTS

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NUMERICAL INDEX

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

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

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

OF

..........

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

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141-04301 4 141-04400 5 141-04509 6

#01

141-04608 7 141-05100 8 9

10

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141-04707

141-04905

141-05001

II 141-04806 12 13 14 15 16 17 18 19

20 21 22 23 24 25 26 27 28 29 :

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32

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34

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41 42 4:{ 44 45 41i 47 48

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PA-2502507-AO

#02

141-05902

#02 #02

141-06009 141-05209 141-05308 HD-0005700-0A

#01

SS-6110610-TP

#01

II3-92107 I35-064I5

#Ol

WP-0560860-SE

#01

135-44705

BI513-210-DOO

#01

D2502-232-DOO NS-6150310-SP

#01

Bl515-210-DOO SD-0640391-TP SD-0790601-SP CS-079101A-SH

#01 SD-0800341-SP #02

SD-0800341-SP SD-1000401-SP SL-4031

#02

138-60200

#02

138-60606 SM-6061802-TP SM-6061802-TP HX-0033900-00 SS-8150822-TP

#01

SS-7110840-SP

#01

SS-4151215-SP SS-7110840-SP

#01

WP-0560860-SE

#01

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#02

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#02

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PRESSER

LOWERING

LIFTING

FOOT

ARM

CONNECTING PRESSER SPRING LIFTING PRESSER LIFTING LIFTING LIFTING AIR

CYLINDER LIFTING LIFTING PRESSER SENSOR

PHOTO SCREW OIL

PUMP CONNECTING WASHER

ROD

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SUSPENSION

LINK SOLENOID

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INSTALLING

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11/64-40

SUPPORT

ARM

5.6XI2X0.8 SPRING MAGNET

SHAFT

NUT

BLOCK

15/64-28

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PIN HINGE

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SCREW THRUST HINGE

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18 STUD SCREW SCREW SCREW SCREW

WASHER

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15/64-28 I 1/64-40 I5/64-28 I 1/64-40

5.6XI2X0.8

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10

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15/64-28 NUT E-RING

6 ELBOW PLATE

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I 1/64-40

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FOR

LK-

1900SS,

liS,

LK-1900SA,HA,FA,MA

FS,

MS

-6-

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liS,

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IIA,

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7

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19 20 21

22

23 24 25 26 27

28

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30 31 32

:l:l

34 35

:IIi :l7

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511

51 52

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141-03402 141-03154

141-03105 Bl813-980-000 83505-280-000 83504-280-000 SS-6090440-SP

WP-0952616-SD

CQ-2522000-00 81820-210-DOO BP-3000000-00 Ili821-210-DOO Ill820BI822-215-POO RE-0300000-KO

#

01

141-03253

;:o6

141-03352 81836-210-DOO 81802-210-

105-23504

138-16855

135-08700

135-08809

135-08908

135-08403

135-09153

#03

BI411-804-AOO

#03

lli411-804-BOO

#03

BI411-804-COO

#03

lll4ll-804-DOO Ill808-980-000 Il1812-980-0AO Ili812-980-000

SS-6121212-TP

#02

Ili815-980-000

#01

141-03501

#01

Ili816-980-000

04

BI818-280-000

#

05

DI818-282-NOO

#

Ili819-280-000

138-12102

BI828-980-0BB CS-080081C-SH CS-1000811-SP CS -120 SS-8110520-TP

NS-6660430-SP

RE-0900000-KO SD-0801021-TP SS-6060410-TP SS-6110480-SP SS-7110840-SP SS-6151220-SP SS-8150822-TP SS-7111110-TP

#05

141

215-PAO

I 0 I 0-

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DOO

SH

OSCILLATOR SHUTTLE SHUTTLE

SHUTTLE SHUTTLE SHUTTLE

SCREW WASHER

OIL SHUTTLE VINYL SHUTTLE

-A

INNER INNER

E-RING

INNER

INNER OSCILLATING CRANK

WASHER

CYLINDER HOOK HOOK HOOK LOWER LOWER BEARING NEEDLE NEEDLE BEARING LOWER DRIVER SHUTTLE

SCREW SHUTTLE

SHUTTLE AUXILIARY

INNER

SHUTTLE SHUTTLE

BOBBIN BOBBIN

THRUST

THRUST SCREW

NUT E-RING

III

NGE SCREW SCREW SCREW SCREW SCREW SCREW SfiUTTLE

ASM.

NEEDLE

OUTER LUBRICATING FELT

9/64-40

L=

9.5Xl4.8X2.6

WICK

OIL

FELT,A

PIPE

OIL

FELT,B

HOOK

PRESSER

HOOK

PRESSER

3

HOOK

PRESSER

HOOK

PRESSER

ECCENTRIC

ROD

ARM

COVER

SHAFT SHAFT

CAP PRESSER PRESSER PRESSER

REAR

GEAR A ASM.

(A) DRIVING DRIVING

LEVER LEVER

(D)

SHAFT

THRUST

ASM.

DRIVER

3/16-28 L=l2.0

UPPER

SPRING

UPPER

SPRING

SHUTTLE

HOOK

RACE

ADJUSTING

CASE

ASM. (RACING

COLLAR

ASM. COLLAR COLLAR

ASM. D=

11/64-40 L-4.5

1/4-40

9

SCREW

D= 8 H=

3/32-56L=3.5

11/64-

40

11/64-40

L=4.3

L=7.8 15/64-28 L= 15/64-28

L=8

11/64-40 L=l0.5

RACE

RING

PLATE

4.0

ASM. SPRING

ASM.

, A

ASM.

, B

SHAFT

SPRING SPRING SPRING

METAL

BEARING BEARING

WASIIER

( F

TYPE)

RACE

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3/32-56

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40 15/64-28 L=ll 15/64-28

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40 L=I0

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FOR LK-

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1900SS,HS,SA,HA

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#04 .... FOR LK-

#05

....

FOR LK-

#06 .... FOR LK-

1900SS,FS,MS,SA,FA,MA

190011S,

1900SS,SA

PART

HA

-8-

LK-1900FS,MS,FA,MAJU LK

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900SS , liS,

.ift

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LK·I900SS, LK-1900US, LK

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SA,

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MECHANISM COMPONENTS

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12 l:i 14

135-09500 135-09609 135-09708 135-09807

135-09955 81229-232-000 B2101-280-0AO

135-74009 B2109-280-000

SD-0530221-SP SD-0640211-SP SS-4110815-SP

10

E_

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WIPER

CONNECTING

WIPER

CONNECTING SPRING OIL

SHIELD

WIPER

CONNECTING SNAP

RING

WIPER

ASM. WIPER

ASM.

WIPER

BASE

WIPER

CONNECTING

IIINGE

SCREW

HINGE

SCREW

11/64-40

7·8

_

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CAP

PLATE

D= D=

1 3

_

r_

T

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____________

LINK 9-f/1"-

PLATE

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ASM.

SCREW

5.3

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6.35

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t __ ~ __

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#01

....

FOR

NOTE

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#02

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LK-1900SS,FS,MS,SA,FA,MA

FOR

LK-

190011S,

IIA

-9-

LK-1900SS,FS,MS,SA,FA,MAJII LK-

190011S,

IIAJIJ

Juki LK-1900 User Manual

Specifications and Main Features

Frequently Asked Questions

User Manual