Page 1
MITSUBISHI
SEWING
MACHINE
LOG
W ^ ^
2.
jiifi.
4.i^r)iigi5^«gB^
6.
T$S.
Model
DN-350
INDEX
•Arm
bed&its
•Upper shaft & needle bar mechanism
accessories
••••••
•Needle bar vibrating& vertical shaft mechanism
•Feed
regulating mechanism
•Presser
•Lower
•Oil
foot
mechanism
shaft&feed
lubrication mec^hanism ;
rock
shaft
mechanism
••••
•N30-1
•N30-3
•N30-5
•N30-7
•N30-9
•N30-11
•N30-13
M-m.
MITSUBISHI
ELECTRIC
CORPORATION
197711
Page 2
Page 3
:N30-i
:dn-35o:
DN-350J1^
ARM
^ ^
BED
&
ITS
ACCESSORIES
1
Page 4
DN-350J^
it——
Fig-
No.
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
901
21
22
23
902
24
25
26
27
28
29
30
31
32
34
MF
M9
M9
MF
M9
MF
M9
MF
M9
MF
M9
M9
MN
MF
M9
M9
MN
MF
MF
M9
M9
MF
M9
MF
MF
MF
MF
M9
MF
MF
M9
M9
Part
0901
0908
0909
0909
10E0
3^
ARM
60A0
10A0
10A0
1108
10A0
1107
60A0
0915
1101
30A0
10A0
1106
30A0
10A0
0600
1508
12E0
0901
1A07
1280
10A0
10A0
0204
10A0
10A2
1604
5001
No.
BED
880
035
015
180
003
181
001
584
002
326
003
004
830
181
003
Oil
101
470
471
002
001
210
002
709
187
553
555
060
556
245
446
662
SB
K
-9-
&
ITS
Code
W447198
W464008
W501371
B
409034
W501901
W452151
B
503846
W468291
W500092
W452217
B
502952
W466810
W322749
W452151
W501901
W502948
W320704
W461757
B
419207
B
509070
B
509088
W462751
W500741
W453140
W461748
B
419178
W444059
B
509216
B
419179
B
409092
W501027
W461746
ACCESSORIES
- K
No.
m tZ
r? i ^ l:
^
if
= -y S ^
W-
H L
^ A. y< —
^ t
^ ^
y 7 V ^ U
m u
^
^ ^
^ jm U
It
t y « (^fl)
muLikiAt3.\:
^
(ftaihi^T'-y
7^^
m ^ m
^ H -T M
^ \d >
^ H im « ;L
P3
m ^
ta
dB
^ t2 U
tA l:
(T-A)
it
< L ^
ta
(t
ta
ta
ta
sa
0
II
i-
i:
cr
If
(f
-y h
i 9
RQ
9/64(40)x14
9/64(40)x7.2
It
9/64(40)
ta
U 11
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11764(40)X5.5
U
9/64(40)
11/64(40)X9
l:
9/64(40)
11/64(40)x8
^
t
3/32(56)x2.2
15/64(28)x8
m)
l:
9/64(40)
#a
2^x28.4
1/4(40)
^
X 6
X 6
X 6
X4
5.5
Side
Screw
Screw
3-hole
Screw
Arm
Screw
Take-up
Screw
Cover
Screw
Face
Face
Thread
Screw
Needle
Needle
Slide
Slide
Slide
Screw
Upper
Screw
Upper
Thread
Tension
Tension
Tension
Tension
Thread
Thread
Screw
Name
of
Part
cover
(for
Fig.3) 1
(for
Fig.3)
thread
guide
(for
Fig.9)
thread
(for
guide
Fig.6)
cover
(for
Fig.10)
plate
(for
Fig.12)
plate
screw
plate
guide
(Face
plate)
(for
Fig.11)
plate
screw
plate
plate
(Complete)
plate
spring
plate
spring
screw
thread
thread
take-up
stud
disc
tension
regulator
spring
regulator
spring
pin
disc
presser
tension
tension
rivet
spring
regulating
nut
(Cpl.)
bushing
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 II
6
Fig.
No.
Fig. No.
m #
Remarks
901
II
90211-^t;
II
II
II
II
II
II
II
:N30-2:
:dn-350:
Page 5
Page 6
DN-350JK
1^—K
Fig.
No.
35
37
38
40
910
44
47
48
49
50
51
52
53
54
55
56
58
60
61
904
67
68
69
71
72
73
74
75
77
MS
MF
MN
MS
MF
MS
MS
MF
MF
MS
MN
MF
MS
MF
MN
MS
MF
MS
MS
MF
MS
MN
MN
MF
MS
MF
MF
MS
UPPER
Part
2201
10A0
30A0
1516
10E0
1203
1606
60A0
10A0
1513
30A0
10A1
1501
60A2
30A0
1516
10A0
1802
1606
60E0
60A1
0S01
30A0
30A0
10A0
OSOS
10A0
10A2
0802
No.
003
682
233
001
280
002
001
333
331
001
230
352
002
740
232
001
383
006
001
580
661
032
500
666
665
003
003
666
181
SH
AFT
Code
W461726
W453500
W458112
W500006
W462629
B
509178
B
504016
W461787
W444106
B
50S060
W322751
W45007S
W502S45
W501524
W451573
W500006
W450075
B
503851
B
504016
W326200
W46S8S8
B
509064
W502181
W322750
W450054
W501901
W450053
W502075
W502074
&
NEEDLE
K
No.
BAR
MECHANISM
^ on ^
^ ^
It
ta
r ^ ^
i;
11/32(28)x10
(^)
M 4' L
ik
taU15/64(28)x
A A (US)
W-
3/16(28)x15
1/4(40)x6
^ ® ^
$ 1^ ^ (±.IA)
H L
± $6
3F
§i4'Lit8^tai:
ii
it«)
^ 7 —
(Jb$4)
ta
(S)
^ 7 > ^
L
it
to C 1
i:
15/64(28)x11
l;
15/64(28)x8.5
15/64(28)x15
l;
9/32(28)x14
/4(40)x
(id)
p -v K
^ ¥
it
it
^ ¥ to l:
it
it
tL ¥ to l:
to
4$ $ X
# ^
# ^ #
U
9/64(40)X
^
9/64(40)x6
m
It
1/8(44)x4.5
m #
Amt.
15
Name
Screw (for Fig.37)
Balance
Arm
Screw
Feed
Screw
wheel
shaft
bushing (right)
(for
cam
(complete)
(for
Fig.38)
Fig.
101)
of
Part
req
1
1
1
1
1
1
Fig. No.
910(-^t;
Remarks
Bevel gear screw (for Fig.49)
Bevel gear (Vertical
Bevel gear
Screw
Arm
Arm
Arm
Felt
Arm
Arm
Crank
Screw
7
Screw
Thread
Needle
9.5
Screw
(Arm
(for
Fig.
shaft
shaft
collar
shaft
collar
(for
Fig.55)
shaft
bushing (left)
shaft
bushing
(for
Fig.
(for
Fig.58)
take-up
bar
connecting
(for
Fig.67) 1
shaft)
105)
screw
58)
lever
shaft
screw
(complete)
crank
upper)
rod
Plug
Needle
Needle
Needle
Needle
Screw
Needle
bar
bar
bar
bar
bar
(for
rock
holder
holder
thread
Fig.75)
frame
screw
guide
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
5cW452368
Fig.
No.
9041-f
II
Fig.
No.
904li^t;
II
C
uL.
:N30-4:
;dn-350:
Page 7
m
1
Page 8
DN-350J!^
Fig.
No.
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
107
NEEDLE
t*:^gi5p°Q=i— K
Part
M9
0604
MF
30A0
MF
10A0
MN
30A0
M9
1513
MN
10A0
M9
2001
MN
30A0
M9
2001
MN
10A1
M9
0902
MN
30A0
M9
1603
M9
1513
M9
1606
MF
60A0
M9
1803
M9
1802
MF
60A0
MF
60A3
M9
1503
MF
60A0
MF
60A0
MF
60A0
MF
10A0
M9
1603
MN
30A0
MF
60A0
No.
Oil
352
325
669
001
668
015
910
045
669
060
670
003
001
001
334
036
045
522
740
001
352
384
520
744
003
521
74C
BAR
W501205
W502477
W443934
W462847
8
W445872
W501010
W447209
W501512
W445871
W502476
W454899
W501009
B
B
W461795
B
B
W451300
W500956
B
W461790
W321787
W462742
W320448
W501009
W454884
W500042
VIBRATING
3 - K
Code
509060
509060
504016
508959
508961
508971
No.
&
VERTICAL
oP pn ^
^ Jm L
A m
ii
L
it
St
^ n
•; >-
®
W-
la
*2 l:
•r -u t
tf >
St
# Sd #
^ ¥ ta i:
SMLit
sM^i: L
80 l:
it80ta
^ M
Xtat
v t
^
-'l'(T)
7 X
;u
M 4' Lit80tat
^ 7 —
^ y > ^ a y K
tz X $A
- 3Z.
^ ¥
t:X$Ay^ ^
7 X t
ta
M±)
SHAFT
3/32(56)x4
i:
15/64(28)x11
III
5/16(24)26.2
5/16(24)
9.539ix
1/4(24)xl6
15/64(28)x11
t
1/4(40)X7
9/32(28)x23
9/32(28)
t
15/64(28)x4.5
t
1/4(24)x16
MECHANISM
18
Spacer
Needle
Block
Needle
Set
screw
Needle
Back
Back
Back
Needle
Rock
Needle
Screw
Vertical
Bevel
Bevel
Crank
Nut
(for
Vertical
Felt
Vertical
Vertical
Crank
Vertical
Feed
Rock
Vertical
Felt
(for Fig.105)
screw
bar
bar
bar
shaft
shaft
shaft
bar
shaft
bar
(for
shaft
gear
gear
rod
Fig.95)
shaft
(for
shaft
shaft
rod
shaft
forked
shaft
shaft
Name
rock
rock
(for
rock
crank
crank
crank
rock
crank
rock
Fig.90)
lower
screw
(Vertical
taper
bushing
Fig.97)
collar
collar
connecting
crank
bushing
of
Part
frame
rock
shaft
frame
shaft
bushlng(left) 1
Fig.82)
frame
rocking
link
screw
link
link
nut
shaft
bushing (right) 1
link
pin
frame
rock
shaft
bushing
(for
shaft
screw
Fig.94)
under)
screw
(lower)
screw
rod
screw
(upper)
collar
shaft
crank
Amt.
m #
req
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Fig. No. 71
Remarks
da"!:
1
IN
30-6;
:dn-35o:
Page 9
DN-350J^
FEED
REGURATING
MECHANISM
108 109
iin
11"
i
111
\
112 113
1
;N30-7:
116
IIV
:DN-350
'18
'"Hp
Page 10
DN-350J^
Fig.
No.
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
306
128
129
130
131
•9"—K
M9
M9
M9
MF
M9
M9
MF
MN
M9
M9
M9
MF
MF
MF
MF
M9
MF
M9
MN
MF
M9
M9
MF
MF
Part
1802
0801
0905
10A0
1807
1504
10A0
30A0
0912
0303
0902
60A0
10A0
1501
30A0
10E0
60A0
60A0
FEED
10A2
10A0
10A0
1209
1501
1110
REGULATING
No.
045
051
063
153
015
002
152
750
002
060
063
572
852
640
631
002
632
002
633
635
007
002
708
572
'^+^3
Code
B
508961
W461797
W501377
W447215
W501406
8
508963
W447221
W454883
W500713
W501702
W456514
8
509164
8
419163
W452424
W331475
8
503887
W453509
W502945
W447218
W462614
8
509256
W500294
W462889
W445312
MECHANISM
- K
No.
m ^
•r
«:/
®
tf >
m ^ X z m ^
m
¥ U
T -
y 'y o.
¥ U
tf
S
-ft
tf
ff
>L
If
M 0
M g
jk
iP
o S
¥ ^ C
ligip
¥
H g
}jit ¥
ta
jbP
;lc $1
m
# ^ ^ ¥ ta L
¥ ^a i:
(f
jh
80
O ^ ^
i
h
9/32(28)
JIS88S
9(/>x27
9/32(28)x23.3
15/64(28)x10
9/64(40)X
>3^X9
>
80
3/16(28)x8
l;
15/64(28)x8.5
15/64(28)x14.5
11/64(40)x8
IS
If
8.5
Nut
(for
Lock
Feed
Feed
Feed
Feed
Feed
Bushing
Bushing
Bushing
Bushing
Spring
Stopper
Screw
Stitch
Screw
Reverse
Set
screw
Shaft
Feed
Set
screw
Feed
Feed
Feed
Name
Fig.112)
washer
(for Fig.112)
connecting
connecting
connecting
regulator
regulator
screw
pin
hinge
(for
Fig.120)
pin
bar
length
regulator
(for
Fig.
sewing
(for
(for
Fig.124)
regulator
(for
regulator
regulator
regulator
of
link
Part
pin
Amt.
link
link
screw
screw
pin
dial
122)
lever
Fig.124)
(complete)
Fig.127) 1
lever
screw
spring
hook
plate
spring
req
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Fig.
No.
1
1
Remarks
BOBUa"t'
:N30-8:
:dn-350:
Page 11
DN-350fl^
PRESSER
FOOT
MECHANISM
:N30-9:
:dn-350:
a
()
Page 12
DN-350J^
Fig.
No.
907
132
133
134
135
136
137
138
139
140
141
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
164
MN
MF
M9
M9
MF
M9
M9
MF
M9
MF
MN
MF
M9
MF
M9
MN
MN
M9
MF
M9
MF
MF
M9
M9
MF
M9
M9
M9
MN
MF
MF
M9
PRESSER
Part
30E0
60A0
0508
1508
60A0
1551
1505
60A0
1251
60A0
30A0
60A0
1104
10A2
1102
30A0
30A0
0922
10A0
1102
60A0
10A0
0704
1513
60A0
1251
1107
1508
30A0
20A0
60A0
3201
No.
475
720
063
001
725
016
016
591
045
593
574
729
003
245
033
220
105
002
267
001
262
475
063
001
252
015
002
001
216
265
259
035
FOOT
Code
W462747
W452218
B
509088
8
309199
B
503843
B
509176
W462748
B
509177
W452366
B
419145
W444040
B
509264
B
409092
W502123
W458109
W456509
W464016
W502081
W400489
W444011
W450066
B
503977
B
509060
W443698
B
509180
W500092
B
509088
W502468
W467222
W443638
B
409037
MECHANISM
- K
No.
§1 ^ ±
S\ ^ ±
Si
m ±
^ ^ i:
X — ^ ¥
i-
X z ^ m
IK ^ ^ ^
It
^ ¥ C
R H
t:
±.
¥ i:
mu
n ^ m
t n ±
W ^
si
n ^ ±
^ # ¥
¥ U
si^'Lits^tal;
± ^ m Pi
W
^ on ^
(Jfl)
if
m
if
>
50X45
4' L
it
ta L
15/64(28)X8
if
X -
15/64(24)X30
15/64(28)X10
-y h
3/16(28)
(m)
:t2 n
if
*2
(i
> i:
^
W)
^
9/64(40)
>'1'
I
if
±if
>
Lit8^ U
if
ta
i:
i.
if
ti.
;L 11
US
U
11/64(40)x12
11/64(40)x23.5
X 8
11/64(40)x2.7
70X19
15/64(28)x11
3/16(32)x6
11/64(40)x5.5
15/64(28)x8
1/2(28)x43
Name
Knee
lifter
(complete)
Knee
lifter
lever
Pin
(for
Fig.135)
Screw
(for
Fig.
Knee
lifter
lifting
Knee
lifter
lifting
Knee
lifter
lever
Knee
lifter
lever
Nut
(for
Fig.140)
Knee
lifter
lever
Finger
supporter
Bell
crank
spring
Bell
crank
screw
Tension
Pin
Tension
Presser
Presser
Presser
Presser
Presser
Presser
Presser
Presser
Presser
Presser
Upper
Upper
Upper
Presser
Presser
releasing lever
screw
(for
releasing
foot
foot
bar
bar
bar
bar
bar
bar
bar
bar
thrad
thrad
thrad
bar
bar
screw
bushing
bushing
lifting
lifter
lifter
lifter
lifting lever
guide
guide
guide
holder
spring
Presser regulating
of
link
133)
lever
lever
joint
joint
connecting
Fig.147)
lever
screw
bracket
pin
screw
screw
set
thumb
Part
hinge
set
spring
bracket
screw
screw
rod
screw
screw
screw
1
Amt.
req
j 1
1 Fig.
1 Fig. No.
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1 Fig.
1
1
1
1
1
1
1
1
1
1
No.
No.
Fig. No.
Remarks
907(;-i-t;
135l--^t;
II
9071;"at;
907i;^t;
:n30-io:
:dn-350:
Page 13
:N30-11
:dn-350:
DN-350J1^
(178)
TIft,
LOWER
SHAFT
&
FEED
ROCK
167^68
SHAFT
MECHANISM
170
m
mm
/
191
192
A
io(184)('84)
(179)
(178)
C)
(17g)(178)
C)
Page 14
i
DN-350Ji^
-9—K
Fig-
No.
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
183
184
185
186
187
188
189
190
191
192
193
194
195
196
219
MF
MF
M9
M9
MN
MF
MN
M9
MN
MN
M9
M9
M9
M9
M9
MF
MF
MF
M9
MF
M9
MN
MN
MF
MF
M9
MN
MF
MF
M9
MF
M9
T®.
LOWER
Part
10A0
10A2
0901
0806
30A0
10A0
30A0
1603
30A0
30A0
1113
1108
0901
2403
2402
60A3
60A0
60A0
1117
60A0
1503
30A0
30A0
60E0
60A0
1118
30A0
10A0
10E0
1103
10A0
1108
No.
281
352
002
002
104
283
491
003
273
279
002
001
060
034
045
740
332
452
002
352
001
460
450
276
451
002
120
123
125
002
229
002
SHAFT
Code
W447752
W501442
W500741
B
508857
W448283
W501447
W322752
W501009
W464024
W447172-2
W500182
B
503846
W501107
W464015
B
509118
W500956
W462639
W450514
B
503844
W461790
B
508971
W322780
W447207
W462749G01
W450513
B
509061
B
209053
W462632
W461742
B
509062
W462633
B
509289
&
FEED
K
No.
ROCK
:h
SHAFT
7 —
^ l:
3F i:
^ n
tK ¥ 0 ffi
^ ¥ to i:
(7K¥:&)
¥
SM
4- L
to
it
to l; 11
fcr>'
Hz
^ - to l:
i-
7 X iU h
y h
^ $
(:&)
¥ to l:
^ 7 —
Si
L
it
to t
Jt
T 0 16
T $6
(^)
¥ to l;
\d
k* - 7
¥ to t
F«9
i
it
¥ to U
MECHANISM
nn ^
9/64(40)
1/8(44)x6
1/4{24)x16
L:
11/64(40)x15
/64(40)x5.5
9.5^X25
3/8(28)x35
3/8(28)
11/64(40)x13
15/64(28)X4.5
11/64(40)x10
i
DB1-Z16
>
11/64(40)x5
11/64(40)x7
X 4
Feed
bar
Feed
bar
Feed
bar
Feed
dog
Feed
dog
Feed
bar
Feed
rock
Feed
rock
Feed
rock
Feed
rock
Feed
rock
Feed
rock
Pin
(Feed
Feed
rock
Feed
rock
Hook
shaft
Hook
shaft
Hook
shaft
Hook
shaft
Hook
shaft
Hook
shaft
Feed
lifting
Hook
shaft
Feed
lifting
Rotating
Rotating
Rotating
Bobbin
Bobbin
Hook
Rotating
Feed
rock
Name
collar
collar
screw
shaft
shaft
shaft
shaft
shaft
shaft
shaft
rock
shaft
shaft
bushing
bevel
bushing (right)
bushing
collar
collar
rock
rock
hook
hook
hook
case
set
screw
hook
shaft
of
Part
screw
crank
crank
(needle
crank
crank
crank
shaft
crank)
ceater
ceater
felt
gear
screw
screw
shaft
shaft
shaft
bushing (left)
positioner
positioner
screw
Amt.
screw
bar
rock)
(right) 1
screw
set
screw
(right)
screw
screw
nut
crank
set
screw
req
1
1
2
2
1
1
1
1
1
2
1
1
4
4
2
1
1
3
1
2
1
1
1
1
1
1
1
1
3
1
2
Fig. No.
Fig.
No.
Remarks
178(z-^t'
189Ulrt;
:N30-12
:dn-350:
Page 15
DN-350fi^
OIL
LUBRICATION
MECHANISM
;N30-13
;dn-350:
197
201
202
203
204
om(1•7^
208
^^97)
Page 16
DN-350J1^
Fig.
-y—k':^gP5?.a-K
No.
197
198
199
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
218
217
218
MF
MF
MF
M9
M9
MF
M9
M9
MF
MF
MF
MG
MF
M9
MF
M9
MF
M9
MF
M9
Part
10E2
60A5
60A0
1802
1503
60E0
0603
0906
60A0
60A5
60A0
10B0
60A1
1110
60E0
1800
60A0
1110
10A0
1102
OIL
LUBRICATION
No.
148
740
133
002
002
711
060
Oil
134
740
139
731
689
002
712
085
251
002
689
045
Code
W464023
W500906
W445617
W462784
B
504000
W464017
W447199
B
509269
W445619
W500905
W447200
W464026
W444233
W500294
W464027
W464018
W502174
W469101
W500294
W444230
W501097-2
MECHANISM
K
No.
•7
>4 ^ tz {-&)
2F
^ i;
iSM
kf
7 I -'U F
>4 ^ ^ (:&)
t'
¥
0 U > ^
t Jl' "j
i-
^ nn ^
X h
ta
i:
9/32(20)x16
15/64(28)
m)
(±)
>'6^x35
M
ta
i:
9/64(40)
^ fz
(m)
(:6)
-/
L:
(T)
11/64(40)x8
P18
-/
l:
11/64(40)x8
-y V
11/64(40)
X 7
X 5
Oil
Felt
Oil
Gear
Gear
Gear
Pin
Oil
Oil
Felt
Oil
Vinyl
wick
(for
Fia.199)
reservoir
box
box
box
(for
Fig.203)
reservoir
reservoir
(for
Fig.208)
tank
(right)
pipe
Name
screw
screw
(upper)
cover
cover
cover
of
Part
screw
(ringht)
Pipe holder (for Fig.209)
Pipe
holder
screw
Oil
wick
Gear
box
(lower)
0-ring
(for
Fig.213) 1
Oiler
cup
Screw
(for
Fig.217)
Pipe
holder
(for
Fig.209)
Nut
(for
Fig.216)
Amt.
m #
req
3
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Remarks
;N30-14;
;dn-350:
Page 17
liil
ill
IS
- ^
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