Mitsubishi DB-189 User Manual
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INDEX
Total assembly
rm
bed & its accessor1es · ·
A
Arm bed
Thr
Arm sha
De
Stitch
Fe
Rotat•ng hook sh
Flo
W1per (ng t·motJon) mechanism·-......
Wtper (left-motion) mechan1sm .......
Presser bar hfting mechan.sm · ... ·
Touch back sew1ng mechanism· -........................ ...................... .... .. ......... .. .. .. .................
Touch back sewing mechanJsm· -··· ............... .. ...................................
Threa
Thread trimmer soleno1d mechamsm·· ·· ····-·· ·· ····· ···· ····" ······ ·
C
0 JIIubn
Accessor
Accessones · · ·· · ·· · ·· ·
Table & stand ....
&
1ts
access ones .. ·· · .. .... " ·
ea
d take-up lever & needle
ft
& vert1cal sha
tector mechanJ
len
ed rock shaft & feed h
wt1ng foot
d trimmer mech
am sha
ft
cat
sm
gth
regulator mechan1sm .....
aft
mechan1
mec
han1s
Jon mechan1
y box · · ··· .. · ·· ·
..................................
··
· · · · ·· · · · · ·· · ·· · ·· · ·· · · · · · · · · · · ·· · ·· · ·· · · · · · · · · · · · · ·· · ·· · · · · ·· · · · · ·· · · · · ·· · ·· · ·· ·" · ·· · ·· · · · · · 2
..
· ..... · ·· · ........ · ..... · · · · ... ··
ba
rmechanism .. ·· · .... .. ... ·· · .. ·
ft
mechanism··········· ...... ·· ... · .. · .. ·
.....
........ ... ...........
ft1n
g rock sha
& rot ating hook mechani
sm
· ... · .... .. ··
an1
sm
· ·
..
· .. · .. .. · · .. .. . · .. ·
m .... .................
sm
...........
..
· ·· · ·· · ·· · ··· ·· ···· ·· · ·· · ·· · ·· ······ · ·· · ·· · ·· ··· ·· · ·· .... ·· · ·· ·
··
· ·· · ·· ··· · ·· · ··· ·· · .. · ·· · ··· ·· ··· · ... ·· ·
.. ......
··
.... .. .................... ... ...
.....
....
......
...... · ....
ft
mech
ams
m .. ·· ... · · · · .. ·· · ·· ....
sm
.....
....
.... .....
........
· · ... .. .... · ..
........... .
...............................
.. · ....
...
.......
.. · ..
....
............................
......
...... .................... .................................
.........
··
... ·
....
..... .. ....
· .. · ... · · · .......
· ·· ... · .. · · · · ··
·· · ··
.........................
· ..... -·· ·-···· ·· ·
..
· ........ ·
..
· ..
........
.....
·· · ...... ·· · .... ·
..
· .. .. · .. · .. ·· ......... · ... ·
...
....................................
......
.........
..
· · · ·"
.. · ..
· .. · ·· ....
......
.... ........................ ....
......
............. .......... ...
. · ..... ·· ·
..
· .. · .. · .. ·
....
.. ·· ..
.... · ..
··"···
···· .............
.....
....
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.....
......
......
............ ..........
..
· .
....
· · · ... · ··· ·· ... ··· ... · · · ·
......
.....................
..
· ... ·· .. · ·
..
· .. · .. .. .. ·· · ..... · ··· .. ··· ·
... ............ ......
· .. ·
..
· · · · · · ·
... ..
··
··· · ·· ··· · ·· · ...... ·· · ·· · ·· ·····
..
· ...... ·· · ·· · · .. ..... . ·· · ·· · ·· ····
.............
. · .. · ·· ..
....
· ·· · ·· ....
··
.......
· .... ··· ...
......
.. · ..
· .. · ·· ·
....
..........
........
...... ........
....
..
· · · · ·· · ·· · .. ·
.....
................... ...
....
............
.....
....
.............
................
Page
· ·· · .. · ··.. 4
· ·• · ·· .. ·.. 6
.. ·..
.. 8
.........
. 1 0
.... ..... ..
..
·····
.. · ..
......
..
· · · · ·• · ·
......
12
· · ..
·1
..
·1
· ··
"1
....
.
20
22
.. · ·24
...... 26
....
28
30
32
....
34
36
38
....
40
.......
42
4
6
8
---------
DB-I 89
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TOTAL
ASSEMBLY
---
--
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1
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------
DB-1
89
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ARM
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ACCESSORIES
28
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27
26
(24)
25
----(
1)
*
1*
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ARM
Fig
No.
901
BED
ll!lofl.:J-t-:
.
Parts No.
1
M9
M9
2
M9
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19 MF 40AO
20
21
22
23
24
25
26
27
28
M9
MF
M9
M9
MF
MF
MF 20AO 181
MF 10A1
MF
MF
MF 36AO
M9
MF
M9
M9
M9
MF 36A1
MF
MF 20AO
M9
M9
M9
MF 10AO 151
MF 10AO
M9
M9
f*
&
ITS
1900
080
0880
080
1107002
0570
080
10AO
584
0881
080
1108
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40AO
180
40AO
600
553
10A1
555
10A1
245
245
1101
046
550
10EO
0502
053
1101
004
1116
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180
880
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691
135 P 674006X01
1102
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2001
080
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ACCESSORIES
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Ref. No .
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Description
Rubber plug
Rubber plug
Screw 11/
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Thread take-up
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cover
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Pre-tension
Screw (for.
Screw
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side cover
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Oil check
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Spring washer (for.
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19¢
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ARM
Fig.
36
37
38
39
40
41
42
43
44
45
46
902
47
48
49
50
51
52
903
53
54
55
56
57
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MF
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BED
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11
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187
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101
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ITS
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Ref. No.
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Parts No. Ref . No.
MF
MF
M9
M9
M9
MF
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MF 1 OAO
M9
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MF 70AO
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Fig.
No.
904
00
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40EO
580
42EO
580
1516
001
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383
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128
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Description
Thread
take-up
lever & needle
Thread
take-up
lever & needle
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screw
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Needle bar connecting link guide
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Screw
Square block
Needle (DB X
(DB>: 1-2:;:;:11)
Needle
Needle (DB:<1-2;.21)
Needle (DB X 1
Needle ber thread guide
Thread guide
Needle bar bushing (lower)
Set screw
Needle bar
Needle bar
Needle bar bushing (Upper)
Rubber plug 8.
11 /64(40)
screw 15/
X 1 5
66)
11 '64(40)
1-2
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¢.
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X 2.7
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89
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cnnecting
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stud
14
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complete
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1
1
1
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MECHANISM
88
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93
94
85
95
98
99
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Fig.
No.
81
82
83
84
85
86
905
87
88
89
90
91
92
93
94
906
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
--
SHAFT
B!I~::J-r
Parts No.
2001
M9
MF
10A2
MF
10AO
MF
40A1
M9
1516
MF
40AO
40EO
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M9
1602
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10A5
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1602
M9
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1607
M9
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M9
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232
232
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350
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086
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No
.
W502474H01
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W471468H01
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Arm
shaft collar
Arm
shaft
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Special cam
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Bevel
gear
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shaft
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Oil seal
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shaft
shaft
shaft
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Description
arm
shaft
front
shaft
front
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No.
116
117
118
119 M 9 04
120
121 MF 40EO
122
123 MF 40AO 476 P
124
125
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Parts No. Ref . No.
M 9 1111 001 B
MF 40EO
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M9
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4 Y8 1
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Fig.
No.
146
147
148
149
1SO
1S1
1S2
1S3
1S4
1SS
1S6
1S7
1S8
1S9
160
161
162
163
164
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166
167
168
169
170
171
172
173
174
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MF 10AO 631
MF
MF
M9
M9
M9
MF
M9
MF
M9
M9
M9
M9
MF
MF 10AO S72
MF
LENGTH
I'"
Parts No.
1802
04S
090S
063
10AO 1S3
1807
01S
1S04
002
7480
1S2
1S13
001
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0904
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2001
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633
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REGULATOR
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Ref.
8 S08961 H01
WS01377H01
W44721SH01
WS01406H01
8
S08963H01
W447221H01
W336661
8
S09060H01
W479396H02
648001
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W47939SH01
W479394H01
8
S09164H01
8
419163H01
648001
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W447227H01
W331475H01
W331486H01
W331487H01
8
S03887H01
WS0294SH01
8
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8 S0389SH01
W4S0088H01
648001
S
8 S092S6H01
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H01
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Set
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l
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Stopper
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Stitch
Stitch length regulator dial
Stitsh length regulator dial
Screw 3/16(28)
Screw 3/16(28)
Reverse sewing lever
Spring
Shaft
D-ring IAP6
Set
Spring washer 6
Screw 1S/
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Spring
Reverse sewing
Description
32(28)
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screw
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64(28) x 10
screw
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64(28)
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ator
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pin 9 ¢·X 41 1
bber
cap 20¢
pin 1
bar 1
length regulator dial
7mm
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screw 1S/
screw
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64(28)
64(28)
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x 6.5
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DB-189
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1?-
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