Mitsubishi DV-440, DV-450 User Manual

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MITSUBISHI

1., ^

2. ±

3.

T

4.

6.

511

^PIB§I5^

U

§15

§B

SEWING

Model

MACHINE

INDEX

•Arm

Bed

PARTS

DV440

DV450

^ Upper shaft mechanism

Lower

•Looper ball crank mechanism-

•Presser

Thread

shaft

foot

and

feed

mechanism

guide and thread regulating mechanism

mechanism

CATALOG

5

9

11

15

17

7. ^ - V

§15

p°p

8. M M pp(WSpn?®)

9. #

pp

A

MITSUBISHI

•Gauge

•Accessories

Accessories

parts

ELECTRIC

box

21

22

23

CORPORATION

197601

i

DV-440-450}|^

ARM

BED

Fig.

No.

1

2 3

H

5

6 7 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

33

34

35 36

•9—t';^S8a=l-

Part

No.

K

Code

No.

W225188

S

B

W462687

W462690H01

W319416H01 W320124H01

8 W319614H01 W319426

W218989

8

W500676

S562131H04

W444811H01

W444790

W500039

W319612H01

8

W500671

8

W444435H02

W444435H01

W500813 W500474

W500497

W500006

W444812H01

W444430H01

8

W444785

8

W444431

W500813

G01

573141H03

435347

HOI

H01

509087

HOI

1171-3

2057-11

HOI

509178

HOI

H01

5.5x25

435347

509068

503898

509065

m ^

T - U ^ "J V (iSi)

^ V Ua:y |n

^

fi

.P<

< /N' > (DV440) Model plate for

2x5

"j y Oil pot with

^ > (DV450) Model plate for DV-450

(DV440)

(DV450)

h V 15/64(28) X6

15 7. y -y h Timing belt

1j

# N

^ 7

3/8x25

A' y 15

A JU h * -

t 7 ^ V t.

y ^ i7 15/64(28) X12

y y "E <7

3/16(28)

'y

X15

S. 15 ^ y 15 ^ 6

h u -y/r< ^

H01

t 7 y 3/32(56) X5

^/<-(T^lgrt)

HOI

t <

e >

HOI

t -7 V 9/64(40) X10

HOI

-9--9-X

ij

"j y

(T^^^Srt:^-'^'-:4E)

•9"9-x(T^||rt:^7/N'-;6)

G15^

15 7 y y h

H01

t y V

H01

t*

H01

d" A

HOI

ii

y ^ y

H01

t y V 9/64(40)

HOI

15 7 y y h

H01

1/2(28)

X6

>

^ y 15/64(28) X15

if

3/32

(56) X

1.8

X6.5

fi/^

Arm

and

NameofPart

Bed

Revet of name plate

cover

DV-440

Timing

belt cover

Timing

belt cover

Set

screw

Timing belt

Bolt

cover cover

(DV-440) (DV-450)

plate packing plate

Belt cover saddle spring washer

Belt

cover

Screw

Wood

screw Washer Connection

Lower

Screw

Lower

block

thread guide

cover

stop

spring

Oil pot with cover

Lower Lower Lower

thread guide

thread guide thread guide

cover cover cover

pin screw holder

Lower thread guide cover holder

Lower

thread guide

cover

Bed oil hole packing

Screw

Lower thread take-up pin

Screw

Rubber

washer

Lower thread take-up cover 1

Screw

Lower thread take-up cover spring 1

Screw

Thread take-up

cover

fixing bracket 1

Bed oil hole packing 1

Amt req

1

4

1

1 1 1 1

2

1

2 2

1

2 2

2

1

2

1 1

1

2

1 1

2

1

2

1

2

Remarks

- 2 -

) >

)

DV-440-450}f$

if-K

Fig.

No.

37 38 39 40 41 42 43

44

45 46 47 48 49 50 51

52

53

54

55

56

57

58 59

60 61 62 63

64 65 66

67

68

69 70

Part

No.

Code

No.

W454855H01 W500426H01

W500425H01

W500468H01 W500474H01

S

592411H W500463H01 W319428 W319423 W456535 W456534H01

W450595

W502489

B

W500754

503897

HOI HOI H01

H01

HOI H01

M m

W444777

W500655

W444779

W500643

W500654H01

B

W444778H01 W501374

W500411H01

B

W444395

W500410

B B

W501153H01

B W218988 W450620H01

509091

509065

508848 435347

508848

H01

HOI

H01

HOI

H01

HOI HOI

ARM

K

05

•n ^

^ -f y - V

15 7. ^ -j h

\l

"7 ^ V

E 15 ^ ^ 5

15 7 ^ V V

7 7

^/N'-(JU-/'C-^/\'-;6)

T >

i-

t V V

•7

;u

7 -r > ^ -

7 > ^ 7 m

if

7 V

15 7 V h

< 7

if

^ ^ V

7-7

^ ^

=r A -b >

-f h T > -r

t 7 ^ V

< V T > ^

:t

if

t 7 V

-5)\± V ~f

< h T > 7- < t -7 4^ V

a:;1/

V -v

.><

< < 7

^ V

5 4^ V

I 4^

-f >

BED

9/64(40)

1/2(28)

9/64(40)

1/8(44)

9/64(40)

(iS)

9/64(40)

(±)

(T'-AT)

9/64(40)

(7'-A±)

9/64(40)

(±^)

9/64(40)

X7

X6

X8.5

X3.5

X3.2

X6

X8.5

X8

NameofPart

Oil

scale

Oil pool plate packing

Oil pool

plate

Oil pool plate screw

Bed

oil

hole

screw

Stop

ring

Screw

Oil cover packing

Oil

cover

Looper cover(right)

Looper cover (left)

Winder fixing plate Plate

spring

Plate

spring

screw

Screw

Winder Assy,

Lower face plate Lower face plate screw

Lower face plate packing

Upper face plate stopper

Upper face plate Upper face plate thumb

screw

Upper face plate

Rubber plug

Upper thread guide(lower arm)

Upper thread guide

Upper

thread guide(upper arm)

screw

Upper thread guide holder

Upper thread guide holder screw

Oil pot with

cover

Upper thread retainer Upper thread retainer

Belt

cover

saddle

screw

Name plate

(i/a

1 1

1

4

1 1

1 4

1 1 1

1

1 1

1

1 1 1 1 1 1 1

1

1 1

1

1 1

Amt*

m #

req

Remarks

- 4 -

I

m

)

DV-440-450}i?

-9—t';:^gSp°D=i-

Fig.

No.

71 72 73

74 75 76

77

78 79 80

81 82

83 84

85

86

87

88 89

90

91

92 93 94

95

96

97

98

99

100

101 102 103

104

105

108

107 108

Part

No.

K

Code

No.

W445747 W444406

S621002H03

W319433 W444410H01 W444409H01

B

S

W444408H01

W319418H01 W500651H01

W500419H01 W444799H01

W500417

W444801

W444800

W500006 W444787

W501928H01

P

W460505

B411094

W460504H01

B411094

W444404

W500412H01

W500164

W446287

S

W320106

B

W444401H01

W319726

S

W501387H01

W462861H01

B

W444399H01

508963

621003

614002

970006

508843

970008

509349

H01 H01

HOI

H01

HOI

H01

H01 H01

X 01 H01 H01

H01

H01 H01

HOI

H01

HOI

H01

HOI

UPPER

OP

0 ^ > 0

'J > V 0 ^

•^7

7 V ^

h 7 V

a.

0'

6202

N

SHAFT

^

Z

7" 7 V a.

t 7 V

15/64(28)

V 7 7 ^ 6302 Z /N 7 V > 7^

7 U -

t 7 V

ij

7. ^ y h

:t

< > 7

9/64(40)

5/16(28)

X22

X4.2

15 7 ^ 'j h

7 7

h > ^ V

7 7

tJ? .IU h

7

.'I'

h

(T)

iz >if< 7 /N'^

h7";U'7

(±)

iz >if< 7 /<

T'>:i--r:i7

* 7 =1 v

•7 t 7 V

A i; 7" 4r (DV450)

'J

('0

TVX1

/\

'/

< 7

TJUif7t^V

U >iz7 >

11/64(40)x8

A ij < 7 (DV440)

5 V > A '/ (

)TVX1#16

K X ^ V 11/64(40)

/\

'/

7 (DV440)

h X 4^ V 15/64(28) X3

/\

ij 4^7 7 7JU(T)

MECHANISM

NameofPart

Crank

Oiling

ring

(left)

Main shaft bearing(left)

Main

shaft

Ring nut

Bearing

Screw

X10

Main shaft bearing(right)

Main shaft housing(upper)

Balance

Screw

Balance wheel oil pool packing Balance wheel oil pool Balance wheel oil pool Balance wheel oil pool packing Oil pool trance parent plate

Screw

Balance wheel oil pool cover

Bolt

Timing belt

Lower shaft

Spring ring

Lower shaft

Spring ring

Needle bar

Needle bar crank rod guide block

Screw

Needle

#16

Needle (DV-450)

Needle plate(D\/-450)

Screw

Needle

Needle plate(DV-440)

Needle(DV-440)

x2

Needle clamp screw

Needle

Needle bar lower bushing Needle bar lower bushing

holder bushing(upper)

wheel

timing

crank

for

crank

clamp(DV-450)

for needle plate

bar

crank

clamp(DV-440)

screw

belt wheel (lower)

belt wheel

rod guide

rod guide block

rod

screw

(upper)

5^/a

AmL

1 1 1 1 1 1

2

1 1 1

4

1 1 1

1

2

1

2

1 1 1 1

2

1 1

2

1

3

1

3

1 1

2

1 1

1

req

/f

—Vp5pptC'fiSc5

7-'-vgBp"p{C-fiSc5

Remarks

- 6 -