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MITSUBISHI
1.
2. ±
3. T 0
4_
5. ^
6.
7. y —
8. Accessories box
9. 'ft
§15
§15
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§15
nn
M,
Rp
SEWING
Model-
Arm
Bedand its accessories 010-1
Upper
shaft
Lower
Looper
Presser
Thread
Gauge
shaft
ball
foot
guide
parts
Accessories 010-23
MACHINE
INDEX
mechanism
and
crank
mechanism
and
DV440-20(DV440)
DV440-30(DV540)
feed
mechanism
mechanism
thread
regulating
PARTS
mechanism
CATALOG
010-5
010-9
010-11
010-15
010-17
010-21
010-22
^
MITSUBISHI
ELECTRIC
CORPORATION
197711
![](/html/ff/ff6a/ff6a2bf56c5d19756cc3ec4063a8e67c84154dfd0c4d93f8b6602a2f2fd12eb0/bg4.png)
DV440-20--30(DV440-450)Ji$
Fig-
No.
Part
No.
2
M9
5001
062
3
MQ
10A0
138
4
MQ
10A0
5
MQ
M9
6
7
MQ
MQ
8
M9
9
M9
10
MQ
11
M9
12
M9
13
M9
14
M9
15
MQ
16
MQ
17
M9
18
MQ
19
MQ
20
M9
21
M9
22
MQ
23
MQ
24
M9
25
MQ
26
M9
27
M9
28
M9
29
MQ
30
MQ
31
M9
32
MQ
33
M9
34
MQ
35
MQ
36
20A0
1506
10A5
10A1
2401
1001
10A0
1203
1510
0501
0607
10A0
10A1
0606
10A0
10A0
0214
0924
10A1
10A0
0208
10A6
3201
0102
1516
10A0
10A0
0603
10A0
0903
10A0
10A6
524
524
001
691
339
022
053
776
002
002
040
050
602
605
002
339
138
060
002
426
426
063
691
002
060
001
416
584
002
605
002
601
691
Code
S
573141H03
B
435347H01
W462687H01
W462690H01
W319416H01
W320124H01
B
509087H01
W319614H01
W319426H01
W501803H01
S
561121H07
W218989H01
B
509178H01
W500676H01
W990012
S
562131H04
W444811H01
W444790H01
W500039H01
W319612H01
B
435347H01
W500671H01
B
509068H01
W444435H02
W444435H01
W500671
W500813H01
W500474H01
W500497H01
W500006H01
W444812H01
W444430H01
B
503898H01
W444785H01
B
509065H01
W444431H01
W500813H01
^ gP ^
ARM
- K
No.
ti
•n 7. ^ V h
^ h
t 7 V
t 7 V
"tf 7 ^ T- V
5
-f ^ T- (Jl:X/^*:^)
t 7 V
^
^
f >
t 7 V
fi
•' A
BED
AND
rP
'J ^ -y h
'T 'v y
^ ^ >
^ X -r /N' >
h X ^ V
/\* — < ^
f*
:h'
t)
—
:#3'
+ :h' 6
h 'J 'X ^
5 V
7 ^ V h
-r
t)
"y y
t'>Gt)^
t 7 V
t'
h X
t 7 V
k 7
X
/r
7 h
ITS
ACCESSORIES
RP
2X5
(DV440-20)
(DV440-30)
(DV440-20)
(DV440-30)
15/64(28)
h
3/8(16)X25
10
3/16(28)xl5
15/64(28)X12
5.5x25
3/32(56)
2.3^X21
9/64(40)
2.5$iXl6
1/2(28)X6
>
15/64(28)X15
-f
3/32(56)X1.8
9/64(40)X6.5
^
X7
#2
X 5
X10
Revetofname
Oil
pot
with
Model
plate
Model plate
Name
for
for
plate
cover
DV-440-20
DV-440-30
of
Part
Timing belt cover (DV-440 20)
Timing
Set
Timing
Timing
Bolt
Belt
Belt
Screw
Screw
Wood
Washer
Oil
Lower
Bed oil
Screw
Rubber
belt
cover
(DV-440-30)
screw
belt
cover plate packing
belt
cover
plate
cover
saddle
spring
washer
cover
screw
Connection
Lower
Screw
Lower
pot
Lower
Lower
Lower
Lower
Screw
Lower
block
thread
thread
with
thread
thread
thread
thread
thread
hole
thread
guide
cover
guide
cover
cover
guide cover pin
guide
cover
guide
cover
guide
cover
guide cover pin
packing
take-up
pin
stop
screw
holder
holder
spring
washer
Lower
thread
Screw
Lower
Screw
thread
take-up
take-up
cover
cover spring
Thread take-up cover fixing bracket
Bed oil hole packing
fi/-^
Amt.
req
4
1
1
1
1
1
1
1
2
2
1
2
2
2
2
2
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
m #
Remarks
Q10-2
DV440-20.-30
![](/html/ff/ff6a/ff6a2bf56c5d19756cc3ec4063a8e67c84154dfd0c4d93f8b6602a2f2fd12eb0/bg6.png)
DV440-20--30(DV440-450)J^
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
MQ
MQ
MQ
M9
M9
M9
M9
MQ
MQ
MQ
MQ
MQ
MQ
M9
M9
MQ
MQ
M9
MQ
MQ
M9
M9
MQ
M9
MQ
M9
MQ
MQ
M9
MQ
MQ
M9
MQ
Part
10A0
10A2
10A1
0905
3201
0505
0920
10A0
10A0
10A0
10A0
10A0
10A0
0804
0902
10J8
10A1
0901
0601
0904
0903
90
10A7
10A0
10A0
1900
10A1
10A0
10A0
10A0
10A2
0921
10A0
No.
870
691
742
003
002
065
003
691
132
932
931
154
192
002
012
108
830
010
691
606
010
035
830
080
181
002
181
218
21
002
251
181
002
603
Code
W454855H01
W500426H01
W500425H01
W500468H01
W500474H01
S
W500463H01
W319428H01
W319423H01
W456535H01
W456534H01
W450595H01
W502489H01
B
W500754H01
W445349H03
W444777H01
W500655H02
W444779H01
W500643H01
W500654H01
B
W444778H01
W501374H01
W500411H01
B
W444395H01
W500410H01
B
B
W501153H01
B
W218988H01
W450620H01
- K
No.
592411H05
503897H01
509091
509065H01
508848H01
435347H01
508848H01
^ ^ ^
ARM
HOI
BED
tJ- < y — V
ti
7.
7 7
V V
t 7 V
E :h' ^ '7 5
V t V -7
7. ^ "j h
7 7
7 >
7 7 /N'
t 7 V
V )V i>
7 -r > 7' -
7 > 7 7
•7
V V
•h'
7.
7 7
•7
7 V
7 V 5 V
7 > 7 7
• A -b
•f V T > ^
t 7 T V
•<
h 7 > 7" -f(7—AJx)
T -y- X 7)'
t 7 T V
:t
< JU 7» V 7"
•f h 7 > 7" -f
t V T V
h
'>
-V 7-f/n'
AND
^ -y h
7-
-r -r
^
-j
Tj/n'—7'-f
ITS
ACCESSORIES
PP ^
(iifitlt)
9/64(40)
172(28)
9/64(40)X8.5
7
178(44)X3.5
9/64(40)X3.2
(m)
MH1/4
(T)
9/64(40)
V
(iL7«)
3/32(56)X2.5
(Ji)
>19^
(7
—AT)
9/64(40)X6.5
9/64(40)
9/64(40)
>
Amt.
Oil
Oil
Oil
scale
pool
pool
plate
plate
Name
packing
of
Part
X 7 Oil pool plate screw 1 A
X 6
Bed
oil
Stop
Screw
Oil
cover
Oil
cover
Looper
Looper
hole
screw
ring
packing
cover (right) 1 1
cover
(left) 1
Winder fixing plate I 1
Plate spring
Plate
spring
screw
Screw
X 6
Winder
Lower
Lower
Assy,
face
face
MH1/4
plate
plate
screw
Lower face plate packing
Upper
face
plate
stopper
Upper
face
plate
screw
Upper
face
plate
X 8
X 8
Upper
Rubber
Upper
Upper
Upper
Upper
Upper
Oil
pot
Upper
Upper
Belt
Name
face
thread
thread
thread
thread
thread
thread
thread
cover
plate
plug
with
thumb
plate
guide
guide
guide
guide
guide
cover
rotainer
rotainer
saddle
(lower
screw
(upper
holder
holder
screw
screw
arm)
arm)
screw
1 4
m #
req
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
Q10-4
DV440-20.-30
![](/html/ff/ff6a/ff6a2bf56c5d19756cc3ec4063a8e67c84154dfd0c4d93f8b6602a2f2fd12eb0/bg8.png)
)
DV440-20--30(DV440-450)J^
•9—K
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
106
MQ
MQ
M9
MQ
M9
MQ
M9
M9
MQ
MQ
M9
MQ
MQ
M9
MQ
MQ
M9
MQ
M9
MQ
MQ
MN
MQ
MN
MQ
MQ
M9
MQ
MQ
M9
MQ
MQ
M9
MQ
Part
10A0
10A0
2004
10A0
8601
10AO
1504
2005
10A0
10A0
0910
10A1
10A1
2001
10A3
10A0
1516
10A1
1501
10A0
10A0
10A1
10A0
10A1
10A0
10A0
1111
20L0
20L0
1104
10A0
10J8
1101
10J8
No.
383
915
070
230
047
750
002
070
692
682
002
691
138
003
691
607
001
132
022
523
526
851
525
851
662
325
003
102
101
Oil
661
101
001
102
Code
W445747H01
W444406H01
S
W319433H01
W444410H01
W444409H01
B
S
W444408H01
W319418H01
W500651H01
W500419H01
W444799H01
W500417H01
W444801H01
W444800H01
W500006H01
W444787H01
W501928H01
P
W460505H01
8
W460504H01
8
W444404H01
W500412H01
W500164H01
W446287H01
S
W320106H01
8
W444401H01
W459326H01
S
W501387H01
W462853H01
- K
No.
621002H03
508963H01
621003H01
614002X01
411094H01
411094H01
970006H01
508843H01
970006H01
± gP ^
UPPER
SHAFT
MECHANISM
on ^
^ ^ ^
'J >
V -7 ^
^7 7 V ^
h ^
=Li-
Zf y > 3.
t 7 V
V ^ -7
y\
0
y U -
t 7 V
a 7', ^ y v
'T ^ > ^7
7
ju
t 7 V
7 ^ y h
7 ^
F X V
7 ^
y\
:tj ^ ^ I-
6202Z
y h
43.3X9.5
15/64(28)X10
7-
6302Z
9/64(40)X22
5/16(28)X4.2
15/64(28)X15
F
15/64(28)X10
(T)
•tz -r i7
(_b)
-b >-f-f^/N*
T > 7- -r 7j' K)
7? • 7
7 k 7 V
/N U y
M U
/N U -r ^
7
;u
-T"
7 V
11/64(40)xi0
Jf-
(DV440-30)
(//)TVX1#16
(DV-440-30)
11/64(40)x8
U>b7^>(lt#77>7P7
/\
ij -i ^
/N U
h X V
M
>J
y +
(DV440-20)1/4
(//)TVX1#16
11764(40)
(DV440-20)1/4
K)
X 2
Name
Crank
of
Part
Oiling ring (left)
Main
shaft
bearing (left) 1
Main
shaft
Ring
nut
Bearing holder bushing (upper)
Screw
Main
shaft
bearing (right)
Main
shaft
Balance
Screw
Balance
Balance
Balance
Balance
Oil
pool
Screw
Balance
Bolt
Timing
Lower
Spring
Lower
Spring
Needle
Needle
Screw
Needle
Needle
Needle
Screw
Needle
Needle
Needle
Needle
Needle
wheel
wheel
wheel
wheel
wheel
trance
wheel
belt
shaft
ring
shaft
ring
bar
bar
for
clamp
plate
for
bar
plate
clamp
clamp
housing
crank
crank
crank
needle
crank
(upper)
oil
pool
packing
oil
pool
oil
pool
screw
oil
pool
packing
parent
plate
oil
pool
cover
timing
belt
wheel (lower)
timing belt wheel (upper)
rod
guide
rod
guide
block
rod
guide
block
(DV-440-30)
(DV-440-30)
plate
rod
(DV-440-20)
1/4
screw
(DV-440-20)
1/4
Amt.
req
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
1
Remarks
Q10-6
DV440-20-30