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MITSUBISHI
Industrial
.
Sewing Machine Parts Catalog
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DT&-550-HOP
DT&-570-HOP
INDEX
Total assembly ................................................................................... · 1
Arm
bed & its accessories ................ · .... .... .............. .... ......... .... .......... 2
Main shaft & Needle bar Mechanism ................................................... 4
Lower shaft
Looper driving Mechanism .................................................................. 8
Presser
Puller driving Mechanism ....................................................................
Thread regulating Mechanism .............................................................
Accessories .......................................................................................
Gauge parts & Option parts ................................................................
foot
tt
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7
•
•
•
IJ
• •
•
• •
•
1m
~
• •
• •
•
•
• •
A
Page
&
Feed
Mechanism ............................... · ·.... ...... .... ........... 6
Mechanism···· .................................................................
10
12
14
16
18
-
•
t:
• MITSUBISHI
~ELECTRIC
P-11 7 A 1
98405
Fig
No
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
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
.
.
1
2
3
4
5
6
7
8
9
Arm
A
bed & its accessories
811
oiL
:J
-
1110002
30A1
830
30AO 691
10AO
606
0601
010
30AO
830
1900
080
003
10AO 181
30AO
257
4080
742
740
10A2 181
002
339
10AO
138
10AO
524
20AO
524
001
10A5 691
10A1
339
002
10A1
605
002
10AO
339
063
002
10AO
426
10A6 691
002
060
10AO
584
002
606
002
870
691
002
066
003
003
132
932
164
012
192
002
108
426
063
464
002
001
628
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*
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,< - ····················· ·····················Cover ··················································· 2
II-
·····
················
~
~ (.l:.)
t ··········································Rubber plug ........................................... 1
~
~
~
•··
~
II-~ ..............
~······
~
~
1J
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,< - .................... .................... .. Timing belt cover ......... ....... ................. 1
,,
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~
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............................
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* ~
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-7
.. ··················· ····················Cover holder············ ····.......................... 2
·:t ~ .
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:,..
................................. ......... pin····· ............ ........................................ 1
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-·•••••••••••
~
~
...........................................
If
-~ .......................................... oil scale ................................................ 1
·
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;a • ·········· ································Oil cover····················· ········ ··················· 1
11--
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• ··········································Pin········· ................................................ 1
*
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····
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Parts. No.
M9
MO
MO
MO
MO
MO
M9
ML
10A3 181
0920
M9
MO
MO
M91110002
MG
MF
60A5
MQ
0921
M9
M91110002
MQ30AO
MO
MO
MO
M9
1506
MO
MO
M9
1203
MO
M9
0606
MO
M9
0208
M9
0924
MQ
MQ
M9
3201
M9
0102
MQ
M9
0604
MO
10AO
M9
0903
MO
10AO 601
MO
10AO
MQ
10A6
M9
3201
M9
0606
MO
10A2 691
MQ10A1742
M9
0906
M9
0920
MO
10AO 691
MO
10AO
MQ
30AO
MQ
10AO
M9
0902
M9 30AO 931
MO
10AO
M9
0804
MO
20LO
MO
30A1
M9
0601
MQ
30AO
M9
1206
M9
1108
MQ
30AO
Description
-550
%(40)X S ························Screw
(l')··
························ ·······Lower face plate ···················· ················ 1
············
·····
· ···· ···············Gasket
·
·········
···
%(56)X2.5 ·······
·······
· ·· ·
(7-.t..l')·
············Stopper
··············Screw%
··
··················· ·Upper face plate ·············· ··· ··················· 1
·······················Thread guide············· ····························· 1
"'(40) X8.5 ············· ········
(7-.t...l:.)·
•••••••••••
%(40)X8·
· ·
"'(40)X8
%(40)X8··
.......................................
%(28)X7
...............
%(28) x
··
· ·
···········
%(56) X 5 ·····-.............
·······················Thread guide·········································· 1
• • • • • • • • • · · • • •
.........
·· ················
••• • •••
••••
······· ····
...
.... Thread guide holder ··· · · · · · · · · · ·
············Screw%(40)x8
.....
.......
....
···
·· ··
· · ·
.. ···· Thread guide·············· · .. ························· I
········ ········· ·····
············ ..
········Screw
·········· ········· .. ·
....
......
....
.........
15
........................
·· ··
· ·
·······
············Stopper
..
...
~
~~
140)x8
.. ··
··
.. ·························· ·· 4
··
············· ······················· ··········· 1
······································· ········· 1
Screw"'
(56)X2.s......
(40)X B.s................................. 1
....................... .... 1
··
· · · · · · ···· · ···· 1
.. ·································· 1
cover
······················ ····· ························ 1
Felt .......................................... ........ .. .. 1
··Screw'I0(40)X8
~
j0(40)XB
Qil
pot
.................. ... .............................. 3
nming
belt cover ......... .... .................. ..
··Screw%(28)X7
.. ·································· 1
.. ········ .. ············· ··········· 4
... .. .................. ....... .. .... 2
Gasket ... ......................................... ..... .. 1
cover
plate-............. ..... ................... .... ... 1
screw
~.
(28)x
15
........... ................... ... 2
spring..
Screw%
..................................... 1
(56)X5·
······............................. 2
······································Thread guide cover·············· ··············· .. ·· I
............
..
pin·· .. ··················· ... ························· ······ 2
"'(40) X
10
.. ············ ··········Screw " (40)X
................
~(28)
%(56)X2 .2 ···············
"(40)
.........
.............
x 6 ........................
oo•
•••oo•
• .. •
••••
•••
•••
ooooooo
.............
······Screw%
.............
x&.S ....... ..............
Gasket ... ................................................ 1
screw ~ (28)x
Cover •
stopper
screw~~~
aracket
...............
~(28)
5 .................................... e type stopring 5···································· 1
'10(40)X
"(40)X8.5
(:ti)···
"(40)X3.2
(:tf)
~(44)
~H··········· ············
~l6(28)X20.5
%(40)X4.3 .....................
···
............
.......
···Gasket......................................... .......... 1
x
6·
············ ...........
7 ······· .................
... .................. Screw
···
· · ·
···
····················Gasket
.. ·········· ··················Looper cover (right) .................... .......... 1
...
................
.....................
................................. Looper cover (left) ........ .. ............ ..... .. .... 1
............
x3.5
.....................
.........
...
screw ~ (28)x
on
cover .. ··············· ··························· .. ·· 1
Screw"
'10
....... ........
winder
screw"
plate spring••••oo••
screw~
.......... Winder assy
..
·······Bracket · · · · · · · · · · .. · · · · · .. · · · · · · · · · · · .. · · · · · · · · · · · · · · · · 1
.....................
screw ~ (281x20
screw%
··
.. ···· .. ···················· .. ·Needle bearing······................................. 1
10
············· ··········· ··· ······ 2
6·········· .. ························ 1
•••
•••••••• ••
•••••••••••••••••••oo•
(56)X2.2
spring............ .................... ....... 1
(401x
.. ····················· .. ·····... 1
s.s
...... ........................... 2
•••••••
••••••••
.............. .................................. 1
6 ································· 1
.
..................
....
...........................
(40)X7.............................. ...... 4
(40)x8
.5 .................................
...
. .
.....................
.
........
.
fixing plate .. ····························· ·· 1
(40)x3.2...
(44)x3.5)
... ...................... ..... 1
······· ·······················
.............................. 1
~
H-
········
········
··········
··••oo
···· ..
··· 1
.5 .............................. 2
(40)x4
.J ................................. I
i!lft11111k
Amt. Req.
DT6 DT6
-570
4
1
1
1
1
1
1
I
1
1
1
1
1
1
1
1
4
2
3
I
2
1
1
2
1
2
1
2
2
2
1
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
4
14
14
1
1
1
1
1
1
1
1
1
1
1
1
2
1
2
1
1
• M
:J
-
Ref.
No.
W500294H01
A140D050H01
A140D049H01
W500643H01
W500654H01
A140D051H01
W501374H01
W461072H01
W500463H01
W444395H01
A140D048H01
W500294H01
W471448H01
W500906H01
W501153H01
B50884BH01
W500294H01
A140D388H01
B435347H01
W319416H01
W320124H01
B509087H01
W319614H01
W319426H01
B509178H01
W444790H01
W500039H01
W319612H01
P587016X01
B509068H01
W444435H01
W500813H01
W500474H01
W500497H01
W444430H01
B509070H01
W444785H01
B509065H01
W444431H01
W454865H01
W500813H01
W500474H01
S922N210P50
W500426H01
W500425H01
W500468H01
W500463H01
W319428H01
W319423H01
A130C208G01
W450595H01
W500754H01
A130C207G01
W502489H01
B603897H01
P960000X01
A
140D209H01
S913N210P05
A
140D208H01
W500686H01
B509266H01
A1400347H01
1-'
M030x
M030x
X X X
XI:DT6-550,
x x x x is speci
570C7>.1ftllllollo"t"To
al
parts for DT6-550.
fl!I!:DV-440•t~ll"t"To
570
and
the
others are common with
parts
-3-
of DV-440 series.
DT6-550,
570-HOP