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INDEX
Total assembly · · · · · · · · · · · .. ·
Arm
bed & tts accessor
Needle bar & thread take·up lever mechantsm
Presser foot & uppe shaft mechantsm
Dtector mechanism
Needle bar stop motion mechanrsm · ... · ·· · ·· ·
Reverse sewlllg mechanism .. ..
Lower
shaft &
feed
Rota ling hook & hook saddle mechanism .. .. .. .. .. · .. · .... ·
Qij lubrication mechanism.........................
Table & stand
Motor
control box .. ·
Accessory box &
Gauge parts
..........................................
its
.....................
....... · ............ · ....
<!
S"" .....
........
··
....
··
...............
....
rock shaft
................
accessories......
mechanism""' .....................................
··· ........ ·
...................................
· .. · .. ·
...
...
.........
·..
..
....
.. ...
....................
....................
......................................................................
.
.............................................
.....
.................................................
..
..........................
....
.. .... .. .. • · ·•• ..
..
........ · ..........
..............................................................
..................
....
...
....
.. ......
··· ·
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........................
...
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·•
.... .. .. .. ..
....
.........
...... • •
...
....
..
....
.....
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· .. •
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....
................
..
....
.. .... ..
.................
P
age
..........
· ...
.... ..... ...
·· · · • ·· · ·· 1 8
·..
....
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2·
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6·
"1
0·1
....
20·22
... ... 2 4 • 2 6
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32·34
38·
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....
4
8
2
1 4
16
30
40
42
1 9
7811
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TOTAL
ASSEMBLY
-
--------
-
DN-275-A
*
ARM
1*
m1
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BED & ITS
ACCESSORIES
- 1 -
DN-275-A
7
6
a
25
24
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15
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14
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0
11
0
*
1*
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ARM BED &
Fig.
No.
1
2
3
4 MN 25A1 181
5
6
7
8
9
10
11
12
13
-
14
15
16
17
18
19
20
21
22
23
24
25
26
Bl!
.fl.::J-1'
Pa
rts. No.
M9
0915
1110
M9
MN 25AO
MN
2680
MN
25AO
10A4
MN
M9
1203
M9
0918
MN
10A1
M9
1101
MN
10A4
M9
0401
MN
lOAO
MN
10AO
MN
10AO
MN
10AO
M9
1106
M9
0951
M9
1104
MP
0080
MN
10A3
M9
0920
M9
0901
M9
0904
MN 10A1 1
MN
25A1
~
ITS
ACCESSORIES
002
002
584
584
600
181
045
002
800
004
742
060
572
472
474
473
011
003
011
740
181
002
035
011
81
830
W
W
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W479385H01
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Ref
No
.
500261H01
500294H01
69406H01
501919H01
W500262H01
W461026H02
W466810H01
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Shde elate
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Screw
Screw 9 64(36)
Felt
for
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Screw 9 64(40)
Thumb screw 9
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Face plate
Description
9
64(40
11
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for
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Fig.
No.
36
M9
MN
37
38 M9
MN
39
40
MN
41
M9
42
MN 10AO
43
MN
44
MN
45
M9
46
M9
47
M9
48
M9
49
M9
50
M9
51
MN
52
MN
53
MN
54
M9
55
MN
56
MN
57
MN
58
M9
59
MN
60
M9
901
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Parts. No.
0403
10AO
0902
10AO
lOAO 851
1110
10A1
10AO
0901
0902
0205
0203
0202
1603
10A3
10AO
10AO
0603
10EO
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10AO
0907
10AO
1513
10EO
060
554
015
220
002
155
555
366
045
016
060
060
060
046
245
556
555
003
175
187
002
477
001
210
Ref No
W501025H01
W450011
W501026H01
W450020H01
W5021
W500294H01
W502213H01
W502212H01
W502211
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Screw
Thread guide bracket
Thread guide
Contorol cover
Hinged screw
Thread releasing pin
Thread releasing Pin
Tension nut 1
Tension spring 2
Tension regulating presser
Thread tension disc 4
Screw 3 32(56)
Thread control disc complete 2
Thre
Thread take-up spring 1
Scr
Stopper
Set screw
Upper
11
64(40
2.66·
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Fig.
No.
66
67
68
-
69
-70
71
72
73
74
75
-
-
76
- 77
78
79
80
902
-
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82
83
84
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85
86
87
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95
96
97
98
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Parts. No.
M9
0401
M9
0806
MN25AO
MN
25AO
M9-050706S
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MN
27AO
MN
-
-
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M9
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M9
0802
M9
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5002
25A041
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MS050l 045
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0501-047
M9
5003
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MN
- 25A1
M9
0201
M9
1505
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26E06SO
MN
25AO
~
MECHANISM
Wt;t:J-t:
No
Ref
050
002
666
B
508956H01
B
508857H01
192
W467211H01
W220666H01
S
5924
,.-,
454
W467212H01
350
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350
W482848H01
148
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477
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W467219H02
001
W500588H01
740
W500499H01
665
W328818H01
477
W476427H01
666
W220698G03
W466883H01
002
001
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660
063
482
572
063
030
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128
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572-W466888H01
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-1-
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572
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063
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Description
1
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for
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Fig.
No.
106
107
108
109
110
111 M9
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
90
2
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Parts.
MF
MN
M9
MN
MN
MN 10AO
MN
MN
MN
M9
M9
MN
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M9
MF
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M9
MN
M9
MN
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M9
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M9
MN 25AO
M9
MN
MN
MN
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MN 25E1
TAKE
No
.
10E2
1~8
10AO
587
1502
002
25AO
582
2681
582
588
1635
001
10AO
669
lOAO
668
10A1
669
1603
003
2002
045
25A1
672
25AO
671
2001
015
10E2
148
0810
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0806
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154
0602
010
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426
25A1
665
0901
020
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665
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476
0401
061
672
0509
063
25AO
325
25AO
956
10AO
387
10A1
740
666
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LEVER & NEEDLE
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M:::~-r
Ref
No
W444138H01
W445883H01
W500509H01
W452021H02
W
472787H01
W445881H01
W5
00478H01
W462919H01
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MOTION MECHANISM
.f.
Oil wck
Set p n
12
:-.
8
16
)
)(
::6)
.2 Hinged screw
78
X8 Screw 1 8{44) <8
6
4
. 3.5
1/50
Ill)(
:ti:) Needle bar rocking shaft crank 1
Screw
Thr
Thread take-up lever
Slide r
Set
Bus
Needle bar rocking
Bushing
Screw 1 4(24)Y16
Nut 5 16(24
Connectin crank
Rocking shaft connect
Oil wic k 2.
Screw 1 8(44)
Gu
Screw 3 32(56) 4 2
Supporter for Needle bar holder
Needle bar holder (righ
Set screw 9. 64(40).-.
Needle bar holding stopper
Needle bar holder (taft)
Spacer
Pin
Connecting stud
SQuare
Connecting link
Crank pin 1
Fette
Needle bar supp
Description
2.
5;;. 240
15
64(28
)
ead take-up lever
iF!Q
4~.
block
1 / 4(24)
)
5o
23
16(24) 26
5
....
78
6
1
50
orter
screw
hing
ide plate
12
...
8
sha
ft
ing
t)
3.5
complete
rod
.2
11!ffi
fi;t
Amt.
ReQ.
1
1
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
1
1
4
1 I
1
1
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Common Parts
I I
I
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I I
I I
I I T
-8-
DN-
275-A
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I
IJI1
PRESSER
~
FOOT
MECHANISM
•
148
149
150
151
-
9-
DN-275-A
153 154
152
168
Shown m P.42. 43
0
I
0
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I
fiij
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PRESSER
Fig.
No
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
.
M9
MN 10AO
M9
MN
M9
MN 10AO
M9
MN
M9
M9
MN
M9
M9
MN
MN
MN
M9
MN
M9
MN
M9
MN
MN
M9
ll
.ft.:J-1-"
Parts.
1658
1603
10A2
1607
1601
10A1
0101
1107
10AO
N 10AO 511
1602
1601
10AO
10AO
10AO
0851
10AO
0905
10AO
1201 033
10AO
10AO
0902
FOOT
No
.
001
267
016
477
015
729
016
725
062
002
352
016
033
725
258
262
015
702
002
252
264
265
003
MECHANIS
;l
~:J-1-"
Ref No.
W500478H01
W445929H01
W501014H01
W501019H01
W446725H01
W445922H01
W501024H01
W445923H01
W500245H01
W500092H01
W445924H01
W319994H01
W501006H01
W445917H01
W319993H01
W319992H03
W445919H01
W501007H01
W445921H01
W500470H01
W459307H01
W501024H01
W319991H01
W445920H01
8
509268H01
M
1J1
'
IJ
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I~
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-7
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7
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,
y 9
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5 16(24)
•
9 -T.Y..LI:..I.:t- Y 1 4 · 7 Set screw 1 4 7
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n 7
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v
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ff
1\
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3ft
I
:,....
1::
A
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tiP
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:A.
3ft
~
Presser bar bush·ng
4(24)
1 4(24) 4 Hinged
(AIJ:..Yvl~-
11
(
~J:.?-40
1 4(24)
1 4(40) .
1
3 16(28)
13
24 Lifting lever h nged
2)
64(40) v 5.5
)
29
78
J:..Yvl\- )
8(44
)
9 Hinged screw
) . 8 5
2
45
64(40).
10
Hinged screw
Spring stopper
Lifti~
Knee
Split pm 1
Screw
Collar
Lifting rod
Hinged screw
Spring regulatin9 screw
Lifting lever
Presser spring
Presser
Spring bracket
Screw
Presser
Htnged screw 3
Releasmg lever bracket 1
Presser
Screw 9 64(40)
Description
lever sp · ng
screw
lifter lever
11/64(40)X5
bar
9 64(40)
bar
lifter
bar
holder
1 4
1 4(24)
1/4(24)
1 8(44)
24.
scre.v
....
8.5
16(28)
10
f!.lft
~It
Amt
ReQ
1
2
24
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
13
5
16(24)
4
5
29
4(40)
1
9
24
78
5
~illiii.l'l.
~ ~
:e
:e
....
,...
.
~~
Common Parts
1
I
I
-
I
DN
- 1
0-
-275-A
J:.
•
UPPE
flO
~
SHAFT
MACHANISM
-
II
DN-275-A
190
191
192
201
90)
194
195
196
'i'
-904
-·-~
200
199
198
\
197
0
190 204 203
0
J:.
fBI
U
PPE
Fig. tii.?
No.
181
182
183
184
185
186
~
188
189
190
191
192
193
194
19
5
196
904
197
198
199
20
0
201
202
2
03
204
Bij
SHAFT
..
::J-1-"
Parts
M9
1506
M9
1802
MN
25AO
M9
1503
M9
1801
M9
1654
MN
10AO 7
MN
10AO 231
MN
25AO
MN
10A1 851 B
M9
1511 001
MN
10AO
M9
1501
MN
10A1
MN
27AO
MN
28AO
M9
1502
MN
27EO
MN
28EO
MN
27EO
M9
1203
M9
0502
MN
27AO
MN
lOAD
M9
1504
M9
1503
MN
10AO
~
MACHANISM
-~:::1-t:
No
.
001
003
383
001 B
002
001
40
230
767
007
456
682
682
002
682
682
802
002
053
466
686
002
007
768
Ref
W500486H01
B50385
W470201H01
504016H01
W500306H01
W501017H01
W478164H01
W481659H01
W328810H01
411094H01
W500706H01
W447043H01
8
509256H01
W445869H01
W341626H01
W341633H01
W500509H01
W341627G01
W341628G02
W480491G01
B
509178H01
W500301H01
W480489H01
P
614007X01
B
508963H01
W501212H01
W447044H01
No
.
1H01 •
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9 32(28)
/
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15
64(28
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.)1
;t. ~ 1 4(24)
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..
)
1.-
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· Y
15
64(28) · 9.5
L-
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<
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>
•
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· y 1 5 64(28) . 14.5
~
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1 5 64(28) . 1 2
:/
IJ
(ti)
IJ
/
.11.-
;t.
~
y 3
'fL
~
..
:,;
:,;
(ill )
(f.O.)
15
15
16
64(28
64(28)
I)
G!
:?·
JL-... ("f )
~
')f.,
(28)
)
!
13
=t·)
L::.J
14
13
)
15
....
3.5
.8
O
105
{!R!
~
:.!
e?=
Common Parts
{lei
Oescdpuon
Set screw
Screw
Crank
Set
Screw
Set
Felt
Arm
Arm
S
~g
Set screw
Timing belt pulley (upoer)
Screw
--
-
-
Ball bearing
Balance wheel
Balance wheel
Screw
Balance wheel
Balance wheel complete
Coupling
Screw
Spring w asher 4
Adapter
Timing belt
Sere
Screw
Timi
15/ 64{28
9 32(28)X1
screw
15
9
screw
1 4(24) x 1 3.8
shaft bushinQ
shaft
fl
ange
15/64(28
15
15
for
3 16(28) 15
15
~
15
119_
belt
_Q_
) x 8
6412Blx3.5
32(28
}X
13
) X9.5
64(28) X 14
64(28)
comp
lete
detector
64(28
) v 1 0
64(28
)' 10.5
UIIQ
'l
(under)
4
.5
12
Amt
Req
1
1
1
1
1
1
1
1
1
2
1
1
1
1
1
1
2
1
1
1
2
2
1
1
1
1
1
~
i
•
..;.
loriJ
,_
...
.
i
~
iO
0
D
-
12
-
N-275-A