Mitsubishi PLK-2020 User Manual

MITSUBISHI

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Industrial

Model

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Sewing Machine

INDEX

(I)

• •

•

m m

(I)

(PJ

(ID

(N)

(F)

Construction ···

Arm bed & its accessories.................................................................. 2

Sewing mechanism (I) Sewing mechanism (II) Presser foot vibrating motion mechanism Presser foot mechanism Knife actuating mechanism Detector mechanism ··········································································

Oil lubrication mechanism .................................................................

'X:( Table mechanism (I)

Work holder mechanism XV

Table mechanism (II) (W) ······························································ 16

Table mechanism Control mechanism (I) (C)···································································

Control mechanism (II) Control mechanism (III)

Air

mechanism

Accessories

··

···· ···· ··· · ···· · ····· ··· · ··· · · ·

(T)

··········································································

(N)

·············································································· 22

(F)

···················································································

Parts

Catalog

Page

··

· ······ · ····

········································································ 4

······································································ 6

· ····

··

· ··· ···· · ··· ····· ·

································································

(W)

·······························································

(P)

······························································· 16

(C)

··································································

(C)

................................................................ 22

·· ··

···· ····

···

···· · ··· ········· ····

·········································· 8

··

··· · · ··· ···· · ··· ·

···

··· · ···· ···· ···· ······ 8 10 12

12 14

18 20

• MITSUBISHI

IIi-..

ELECTRIC

P124A

198505

MITSUBISHI

(

H A )

Standard parts

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SPARE PARTS No. Designation system

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Remarks: Alphbet (A,B······X,Y,Z) should

·X,Y,Z)

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Sewing machine parts

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Sewing machine model

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Common parts

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(

Standard parts

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( 1)

(2)

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Sewing machine parts

(3)

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Common parts

P L

PLK-Series

(4)

Specification

( 1) (2)

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(5)

1±.

Specification

(6)

(7) (8) (9)

(2)

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Description

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Length

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Sewing machine Models, these parts are registered firstry. Parts are used indicated model, but olso another models, development, lnprovement after.

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CONSTRUCTION

Table LIM I-

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Jv:7

Needle

Cooler

STOP

Z Motor (in enclosure) Machine

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X-Y Table

Cover

- 7

head Co

ntrol box (in enclosur

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Operstion Panel (on machine head)

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Cotton

Synchronizer

Stand

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Table

Work

Holder

Window

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Unit

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Holder

Work

Switch (green)

PROM

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PROM Cassette

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Slot

Right Side Cover

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Air

Tube Hole

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Power

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Switch

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Switch

Panel

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Limi-Stop

Motor

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Control Unit (in enc losure)

- 1 -

PLK-2020

12J*i*lllii

ARM

BED & ITS ACCESSORIES

4 5 6 7 8 9

12 13

5859

PLK-2020

-2-

(20)

[2]

Fig. No.

ARM

l\Bii:::J-r

Parts

BED & ITS ACCESSORIES

No.

Description

1'i

lfHI

ti:

Amt. Req.

litM:::J-

Ref.

No.

4 MS 06AO 601 5

MS 6 M9 0451 7 8 9

10 11 12 13 M9 14 15 16 17 18 19

901

20 21 22 23 24 25 26 27 28 29

30 31 32 33 34 35 36 37 38 39

40 41 42 43 44

45 46 47

50 51

902

52 53 54 55 56 57 58 59

06AO

0921

1110

23CO

1511

06A1 601

06AO

0937 MS 06A2 601 MG

23CO MG

23CO MS

06AO MG

23CO M9

1506

06EO M9

1603

23CO

06A0.556 MG

23CO

10AO

0324 M9

1109

23C1

43AO 181 MS

06A3 601

0904 M9 0101 M9

4009 M9

1508

1118 MS 06AO MS

06AO

1207 M9 2501 031 MS

06A0472

06AO

0605

06AO 1

06AO

M9 1501 MF

60AO

23CO

1113

1900

06AO

06A1

23CO

0208

23C1 MG

23CO

23CO MG

23C1 MG

23C4 MG

23C2

23C1

M9 5011 MG

23CO

23C1

$f'Jill-ft~

950 050 002 002 880

002

780 002

143 144 186 188 045

210 046 245

555

553 060 002

181

011 053 021 001 002 742 474 002

840

010

01 473 002 562 216 002 080 830

629 780 210 060 750 557 187 750 553 740 555

555 050

556

557

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········································Cylinder mounting plate·······································

········································Lever····································································

4·······································Washer4······························································

.l.i

'2i

~'-(40)

X8··························Screw

'J~(40)

········································Arm

·~~(28)

x 12.5····················Screw

·········· ······················· ·······

········································Holder···································································

~,;.(40)

X4.5······················Screw

········································Mounting plate·····················································

········································Oil

········································Thread

........................................ Nut ......................................................................

(..t.)

("F)

1*1

·:; ~ ........................................

;t-

........................................ Tension spring ..................................................... .

fill

z ........................................ Tension releasing disc ........................................ ..

Jill

........................................ Tension disc .......................................................

........................................ Tension stud ........................................................ .

1: ~ 913.8X20

........................................ Thread guide (upper) .......................................... ..

1*1

........................................ Thread guide ......................................................

........................................ Mounting plate ...................................................

'3i

4 ....................................... Spring

JL-

M4X6

Y %(28) x 7 ..........................

(:6)

Jt-

(cp)

(tE)

1*1

-7

(lll)

.:1

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

')~(40)X10

........................................ cover······ ............................................................. .

........................................ Slide plate (right) ................................................. .

~,(28)

~,(24)

X9.5 ..................... Special bolt .........................................................

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

........................................ cover··· ................................................................ .

%(56)

x2.8

913.8·

................................. Needle plate

........................................ Slide plate

'\4(28) X8. 5 .......................

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

........................................ Upper thread

')54(40) x 15

........................................ Rubber plug·················· ....................................... .

........................................ Face plate ...........................................................

........................................ Needle cooler ...................................................... .

........................................ Holder .................................................................. .

........................................ Thread tension regulator assy ............................

........................................ Tension releasing pin .......................................... .

........................................ Tension regulator bushing .................................

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

........................................ Thread take-up spring ......................................... .

........................................ Tension adjusting bushing .................................

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

........................................ Felt .....................................................................

........................................ Tension disc .......................................................

........................................ Tension washer···························· ....................... .

........................................ Tension releasing disc ........................................

...................................... Tension spring ..................................................... .

9/64

8··

······················Screw

mounting plate················································

pipe (upper)····················································· pipe (lower)·····················································

Sub

Thumb nut ..........................................................

........................... Tension releasing pin

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

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

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

Screw

Set

Screw11/64(40)x1Q

screw

Slide plate (center) .............................................. .

Screw

Hinge·· ................................................................. .

Screw

Coil

~········Tension

(40) x 8·············································

11/64

side cover·····················································

thread tension regulator assy ..................... ..

screw

spring ..........................................................

(40) x 8···········································

15/64

(28) x 12.5 ·····································

9/64

(40) x 4.5··········································

spool pin··················································· spool

stand

11/64

(40) x 7 .......................................... .

11/64

(40) x 7 .........................................

washer

4 .................................................. .

M4 x 5 ...................................................... .

15/64

(28) x 7 ...................................

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

3/32

(56) x 2.8 ......................................... .

1/>3.8·

(left)· ................................................... .

15/64

(28) X 8.5 ..................................... ..

guide······ .......................................

11/64

(40) x

stud .......................................................

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

1/>3.8 x 20

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

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

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

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

A1410756H02

A1410758H01

S913N040P04

B508848H01

W500294H01

W459356H01

W501992H01 1 A 141 0793H01 2

A 141 4

W500791H01 1

A1410820H02 1 W502925H01 1 W502925H02 1 W459374H02

W502793H01

1 W472741H01

.. ..

.. .. .. ..

W456596G02 2

W502940H01 1

W502733H01 1

A1900208P01 2

W502732H01 1

W502016H01 1

A1410759H01 1

W500511H01 1

W461022H01 2

W487126H01 1

A1410790H01

W500147H01 2

S913N21 2

S903N219P33

B509087H01

B509061H01

A141

8 W461723H01

A1410791H01

A130C750H01

A 141

A140D479H01

A1410754H03

A 141 W502945H01

W502124H01

2 1 W457530H01 3

W500182H01

W501374H01

1 A 130C749H01

1 A 130C772H01 2

A 141 1

W456591G01 1

W502388H03 1

W456594H01 1

W456597H01

W456593H01

W502710H01

W456592H01

W502716H01

W502708H01

W502709H01 W502707H01 W461065H01 W461079H01

D819H01

OP04

D796H01 D777H01

D769H01

D778H01

D818H01

-3-

PLK-2020

[3]

*Itt«(

I )

SEWING

MECHANISM

(I)

[

903]

--------~~--1]

[

-----ir-_-=__,

----------H---~

----------~----~

~~~~~~

73 72

(103)

PLK-2020

- 4 -

[3]

*11!*1

( I )

SEWING

Fig.

lli!

No.

MG M9

73 74

MS MS

903

81 82

M9 MG

MG 23C5

93 94

M9 M9

100

101

102

MG M9

103

104 105

MG M9

106

107

MS 06AO 165

108

109

110 111

112

113

MG 23C3 MG

114

115

116

&fL

::J

Parts

No.

23CO 1110 0906 1501 06AO 06AO 23CO 23CO 1108 23CO

06AO 660 06EO 23CO

1251 23CO 1181 06AO 0601 23CO 23E1

1517001

1106 001

23CO

1802

2001 001

1210

0511

1513 001

23C1

23CO

1602

23CO

1802

23CO

23CO 23CO 23CO

23C1 23CO 1516

MECHANISM

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181

128

679

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001

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325

582

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lJl

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582

668

740

7 z

383

7 7

006

002

lJl

063

7 z

740

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232

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230

331 002

lJl

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461

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233 002

IJ1

682

§I

521

§I

520

334

§I

522

740

352

333 001

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Description

r ········································Needle bar connecting link guide······· .. ················

}64(40)

X8··························Screw %(40) X4.5·······················Screw ')·64(28)

x lO························Screw

(Sf

J.l:.;t

lfl)

········································Needle clamp························································

("F)

%(40) x 4··························Set screw

········································Needle

···

(*.ll.)

········································Needle

~1i(32)X12························Screw

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

(~)'}~(40)

........................................ Thread take-up lever crank ..................................

~)2(52)

........................................ Thread take-up lever hinge pin ............................

........................................ Thread take-up lever ............................................

~6~(28)

%(40) x

(..I:.)

........................................ Felt .......................................................................

........................................ crank············ ........................................................

%(28) x

%{28) X8 .......................... Set screw

~~,{28)

........................................ Thread take-up lever crank set pin .......................

~~{28)

........................................ Felt .......................................................................

(~)

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

(...l::.fi)

Y4{40)

........................................ feed lifting cam ....................................................

(:6)··· ................................ Arm shaft bushing (right) .....................................

~iz(28)

....................................... ;Balance wheel ......................................................

········································Adapter·································································

(..I:.)

........................................ vertical shaft ........................................................

{§lfST)

("F) .................................. vertical shaft bushing (lower) ..............................

········································Felt .......................................................................

........................................ Collar····· ...............................................................

(§lfSJ:.) ............................ Bevel gear (upper) ................................................

');4{28) X 15

························Thread guide for needle clamp·····························

···················Needle

··

· ·•··•· ·

·••••• · •• · •·•·

· · ········Needle bar bushing (lower) · ·

··

··· · ··· ···

· ·········

···

··································Thread take-up lever assy. ···································

X6•••••••••••••••••••oo•••••ScreW

.................................. Needle bar bushing (upper) ..................................

.................................. Arm shaft bushing (left) .......................................

............................... Bevel gear for arm shaft .......................................

Xl6

.................................. vertical shaft bushing (upper) ..............................

···· ········Needle bar····························································

x 1J.s ..............

........................ Set screw

3 ....................... Set screw

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

........................ Screw

........................ Set screw

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

........................ Screw

........................... Bevel gear (lower) .................................................

........................ Set screw

t:=

...

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11/64

(40) x 8···········································

9/64

(40) x 4.5··········································

15/64

(28) x

········································

x 1 #26···············································

·· · ··

11/64

bar connecting block································

bar holder·················································

3/16

Needle bar connecting link ...................................

screw

11/64

3/32

screw

9/32

3/16

Arm

shaft .............................................................

screw

1/4

9/32

(40) x 4·····································

(32) x 12······ .....................................

(40) x 13.5 .....................................

(52) X

6••••••••••••••••••

15/64

(28) x 19 ...................................

11/64

(40) x 4.3 ..................................

(28) x

5/16

15/64

(40) x g ...............................................

15/64

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

(28) x a

(28) x

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

(28) x

(28) x 15 ...........................................

(28) x 15 ...................................

· ·

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

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

··

· ··· ·

••••••

ffiJHilft

Amt.

····

· ··· ·

··

· ····

··

••••

••

.........

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Req.

1 W456582H01

W500294H01

2 2 W500791H01

B508963H02

A141D768H01

W456584H01 W502705H01 B503846H01 W502717H01

141

W335996G02

W456581H01 P912000X01 W456583H01 W502725H01 W456588H02 W502723H01 W502706H01 W456585G01 W500178H01

B509266H01 W456579H01 W500619H01 W456589H01

B503851H01

1 W502218H01

W501247H01

1 1 W502731H01

B509060H01

4 2 W502486H01

1 W456590H01 1 W322765H01 1 W456598H01

W502703H01

1 W459318H01 1 W459322H01

W462896H01

W322766H01

M976Z613H02

1 1 W457538H01

W457501H01

W457503H01

W459371H01

W500043H02

W502001H02

W457502H01

W500006H01

Ref.

No.

D848G01

I-'

-5-

PLK-2020

filllli(

II)

SEWING MECHANISM (II)

125

143

142 141

144

[904]

132

140

PLK-2020

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*iltlf(

II)

SEWING

Fig.

ft!J.H.::J- r

No.

120

MS MS MS

121

122

123

124

125

126

127

128

129

130

131

132

133

134 135

136

M9 MG

904

137

M9 MG

138

139

Parts

No.

06EO 06AO 06A1

06AO 06AO 06AO

1203 002 06AO 23CO 23C6 23CO 23CO

23C1 23CO 23CO 1602 002 1513 001 1111 001 2051 003 23EO 1108

23CO

MECHANISM

120 120

* tJ "V

120 192

123

482

229 451 740 450 453

352 452 332

616 002 192 781

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tJ 7

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(II)

Description

(*.ll)···································Rotating hook assy. ··············································

········································Outer

'f 'f

········································Inner

·················

.::t-

········································Bobbin··································································

:....

········································Sleeve···································································

:Y,6(28)

::;

........................................ Rotating hook positioner ....................................

(:ti::)·

JL-

........................................ Felt·······································································

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

(l:j:I)· .. ···•··•···•·•••••·••••· .. ·······Hook shaft bushing (middle) ................................ .

JL-

··

· ······ · ·············Plate spring ········

·······················Screw

·•

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

········································Collar····································································

;&.-

(:b)················ ...................

:it!

("'FiJS)··········

.4(40)

::;

.l~(28)

::;

,(28) x

::;

(24) X26····· ....................

I (*.ll)···································Hook positioner assy. ···········································

::;

'}~{40)

·······································Spring···································································

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

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

X9•••

•••

.................. screW

11····

..................... Set screw

......................... Set screw

x 7 ..........................

hook ring····················································

hook

ring·····················································

··

···· ···

···

··

· ·

···

···· ······· ····················

3/16

(28) x 15··········································

Hook

shaft bushing

Hook

shaft ........................................................... .

Hook

shaft bushing (right)····································

Bevel

gear

1/4

screw

5/16

screw

11/64

Hook

positioner bracket·· ..................................... .

(left)

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

for

hook

shaft .................................... .

(40) X g .............................................. .

15/64

(28) x

11/64

(24) x

(4<1)

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

(28) x 10··· ............................... .

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

x 7····· ..................................... .

fl!IJI{IID

Amt.

Req.

A1900206P01

(1)

34648-2

(1)

34648-4

1 A141D781H02 1

A1410783H01 1 A 141 D782H01 1

B509178H01 1 A1410780H01 1 W459371H02 2 W500043H02 1 W457506H01 1 W502718H01

1 W502001H02 1 W457538H02 1 W457507H01

4 W502703H01

B509060H01

B503852H01

W502313H01

1 1 W457543G01

B509289H01

1 1

W502719H01

W457544H01

~M::J-

Ref.

No.

140 141 142 143 144

MG M9 MG M9

23CO

257 0709 063 23CO

258 0909

003 0402

063

.3¥

jljl

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jljl I

ljl

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········································Hook positioner crank·····

........................................ Set pin····· ............................................................ .

:....

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

.::t-

%(40)

X6·······

::;

........................................ Set pin·············· ................................................... .

:....

.. ·················Screw

Hook

positioner spring ........................................ .

9/64

(40) x 5 ............................................ .

····································

W457545H01 W502720H01 W457546H01 W501901H01 W502721H01

-7-

PLK-2020

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