
'-'
'--
=======================
~
====================================================
MITSUBISHI
SEWING
Modei·
MACHINE
···········LZ-207
INDEX
1. * 1* $
2.
~t•t
3.
fJ!\~1:.4J!HMii!Ht·"'"""'""'"""'"""'Zig-zag
4. 'h'
*-
t
~
.........................
J:._.f!t.~Ht
'"F
••••~~
...........................
.............. ·
........
..
· ...... ·
Arm
Needle
..
Rotating
bed
...................................................................................................
bar &
upper
shaft
mechanism
motion
mechanism
hook
& lower shaft
............................................................................
mechanism
PARTS
...............................................................
· · · .. · ·
........
CATALOG
· .. · · · · · · · .. · .. · · · · .... · ·
......
· · · .... · · · · T27 -13
T27·1
T27-5
.. T27·9
.+,
MITSUBISHI
ELECTRIC
CORPORATION
======================================================================197711======

LZ-
207~
Model:
• a
LZ-207
TOTAL
1!1
ASSY.
================================LZ-207==

==================:T27
-1
=============LZ-207===
LZ-207m
*
1*
ARM
$ ~
BED
3
2

LZ-2o7m
Fig.
-+t-t".At\Sc!"o:J-
No
. Part No.
2
MT
3
M9
6
MF
7
MF
8
MF
9 MF
10
MF
11
M9
12
MT
MT
13
14
M9
15
MT
16
M9
19
M9
21
M9
22
M9
MT
23
901
MT
24
25
M9
26
27
28
MN
29
30
MT
31
M9
32
M9
1*
ARM
BED
*
27AO
830
0904
036
60AO
133
60A6
740
10E2
148
10AO
186
10AO 741
1206
001
27AO 641
27A1
742
1212
003
27AO
742
1206
003
5001
062
1108
001
0918
015
27AO
454
27E1
210
3401
045
10AO
555
27AO
950
0901
010
0901
045
~
1-'
~
\!t:M:J-1-'
Code No.
W322326
B
609091
W446617
W500906
W444138
W461744
422836
B
W501728
W500149
W453519
W501925
W452939
B
509179
W463746
B
502846
W502386
W452915
W452911
W452912
W502365
W502366
W452913
W445933
W602667
W452914
W500655
W500307
(ti)
Jv
11>
n
"
Ji
n t
II>
n
/1)
7-
':/
'
R
00
~
9/64(40)X
"
~
m.
t.:
3/16(28)x
/1)
Jf
t.:
3/
16(28lx8.5
l!'t
3/16(28) X 10
~
t;
11/64(40)X
t.:
9/
..
fi
1-
17/32(32)X
~
Jlll
:1.
t.:
9/64(40)x6
1-
9/64(40)x2.5
$
iii
?
h n l:
l
;dl
7 X
;dl
If
v t 2.5,PX240
1I.
*'
7 X Jv
rut
t.t
L
JJ:
n
t.:
.l.
n
'f'
foJ
11.
'f'
t;
n
rut
t.t
L
Ji
~-f-:t'f'n
ltlJ
~!
-1-8
lll.l.*BZ~iilfi(U)
9
*'
IQl
?9~~t:-n
7 '"I
1111
li5
1111
*'
/
''I
IILI:.:>'r-1111
Jlll
Jilt..-"
n
7 "I
~
11
19
5.6
64(40)x9.5
3
1
Name
of
Part
Face
plate
Thumb screw
Oil
cap
(left)
Felt 1
braid
Oil
Spool pin
Felt
sheat
Set
screw
Screw packing
Top cover
Screw
Side
cover 1
Screw
Screw rivet 4
Set
screw
Screw
limiter
Sub
Sub thread tension regulater lever
Screw 1
Nut
Thr
Screw
Screw 1
Thread take-up stopper
Screw 1
Nut 1
pin 1
thread tension regulator
ead
guide 1
(cpl.)
Amt.
1
1
1
1
1
1
6
3
1
1
4
1
1
1
1
1
2
1
~
req
Fig.
Fig.
at
No
. 901
II
II
II
"
II
No
. 901 t.:"S"t;
t.:"S"
:\lJ
Remarks
t;
==================T27
-2
=============
LZ-207
===

==================t27-3=============LZ-207===
LZ-207m
*
1*
ARM
~ ~
BED

-
LZ-2o7m
Fig.
-tt-t::~$~:::1-l-'
No. Part No. Code
33
MT
34
M9
M9
35
36
MN
37
M9
902
MT
38
MT 27AO
MT
39
MN
40
41
MT
MT
42
43
MT
44
MT
45
M9
46
MT
47
MT
48
MT
MT
49
50
M9
51
MT
52
MT
53
M9
f*
*
ARM
BED
27AO 181
0902
011
1104
003
10AO
477
0907
002
27EO
210
553
01AO
187
10AO
655
27AO
565
27AO
566
27AO
702
27AO
557
1603
046
27AO 271
27AO 101
27AO
158
27AO
159
0605
003
27AO
605
27AO
428
0803
002
s
~
W452909
W500994
B
W445942
W500076
W446984·1
W446986
W447016
W44
W447017
W446985
W501296
W444076
W502940
W452917
W452918
W452919
W500691
W452920
W502368
W500370
')!tt;t:::J-1-'
No
609264
·1
5933
.
$
lli
*'
liD.
11..
11..
~
!f-l[ilJ'..:;t.
.tp.
..
btdiUoB
0
~
*
*'
*'
!t-IJII=fJDI.jlp;{ Thread tension relasing disc 1
It
*'
~
;t
!Ill
IPI
1111
n
Uil
=r
1'
~ ~ ·:~
t:l t
=r
I)
=f
-r
at
'A
'A
~
.tp.
jt_
tt
~
ll:
F>
8i
.tp.
t:l t 1/
D
'"'
It
t:l
t 9
/6
t
t:l
11/64(40)X
...
~
9/64(40)
(Ml)
...
It
n
nn(f)
=r
liD.
=r
~
(2) Thread tension disc
It
It
t:l
~
1
":I
7 No.15
/4(
~
.t&
jtp .;{
t:l
t 3/
It
n Needle plate stopper
~
~
Thread guide 1
4(40)
x7
12
X5
40)
x 4.5 Thread tension regulating
32(56)x3
8(44)X
2.7
Screw
Screw 1
Tension spring stopper 1
Screw
Thread tension regulator (cpl.)
Thread tension stud
Thread take-up spring 1
Thread tension disc ( #1) 1
Thread tension disc cap
Thread tension spring
Oiler plug 1
Needle plate
Needle through plate 1
Needle through plate stopper
Screw
Stop plate 3
Screw
Name
of
(#2)
Part
nut
ill/
~
Amt. req Remarks
1
1
1
1
1
1
1
1
3
6
Fig. No.
1
1
2
{I
902t:itt;
II
II
II
II
II
II
II
~
==================T27-4=============LZ
-207
===

==================T27-5=============LZ
-
207===
LZ-207m
i$tJ:.tiltltM1:t
NEEDLE
BAR & UPPER
SHAFT
MECHANISM
74
76
87
{84)
(80)
,......._

-
LZ-207m
Fig.
it-
No.
54
MT
55
M9
56
M9
MT
57
58
MT
59 M9
60
MT
61
M9
62
MT
63
M9
64
M9
MT
65
66
M9
68
MT
69
MN
70
MF
71
M9
72
MN
73
MT
74
MT
75
M9
76
MT
77
M9 1802
78
M9
79
MT
80
M9
81
MT
82
83
MT
84
MT
85
M9
86
MT
87
M1
it1•t
NEEDLE
I::
A
ft6!'a
Part No.
27AO
0708
1516
27AO
27A1
0801
27AO
1603
27EO
0907
0510
27A1
0601
27AO
10AO
10E2 148
1506
10AO
27AO 661
27AO
1110
27AO
1801
27AO
1602
27AO
27AO
27AO
1664
27AO
27AO
J:.tiUl«~~
BAR
& UPPER SHAFT
:I
-
!-'
1!f~::~-r:
Code No.
666
W322327
063
W446384
001
W500006
660
W446382-2
582
W452925
002
665
001
189
002
063
181 W446386
003
582
587
001 B
588
662
002
383
006
002
387
001
001
220
232
740
230
683
W501391
W452924
B
508971
W452921
W500076
W446385
W600833
W452927
W445883
W444138
509087
W445881
W452923
W452926
W500294
W452928
B
503851
W500306
W502371
W600036
W502372
W601167
W446397
W501168
W601017
W322328
W4464
57
MECHAN
$
n
to
x
ittOxU!ll·f:t~:.-
rut
t,t L
J.l:.
It)
n t 1
it
tlliliiJ:;;:
;p.
u
lift
t.t
-!f-
li\-
.ljZ
it~
iH
fx
:A.
:;;:
:;;:[fft-x;tfi!l
;m
llfit,:
:;;:[fft-1"~1}
itt$~ 7 ;;~
it~~7:.-~1j1
.ljZ
~
~;t.lJZn
.ljZ
~7;;~~;;
llJi
t,:
J:.*i9>olt)tii
1£
J:.flfl_,t
7 X
llJi
t,:
J:.
~
[f
n
t:
tf
L
J.l:.lt)n
<*!!.)
It
'S'
n t
x
;t ~ :.-
;t
-!t-UHt
.ljZ
n
[f
{}
LJ.I:.It)n
IJ
n l: 1 1
;;
7
n t 9J32(28)X
L
J.1:.
It)
n t 1 / 4(4
;!!
JL-
(1.1:)
)I.-
L
J.l:.
It)
n t 1 /4(
~
~
ISM
a
""
;t
7.14~x4B
5/64(28)X
~
A-
t.;
1
/8(44)x3
~
1.:
1
5/64(28)x4.5
9/64(40)X5
5¢X34
1.:
3/32(56)
A-
t
2.5~x240
t
15/64(28)
';/
t
t
/64(40)
~
t 9
/32(28)X
0)X4
1l
~
24)X
••
~
*
Name
of
Part
Needle
bar
frame
Neele
bar frame
15
X 3.5
x7
X 8 Screw 2
14
13
13.8
Set
screw 3
Needle
bar
Sub thread take-up lever
Screw
Needle
bar
Set
screw
Th
read
guide 1
Screw 1
Needle
bar
Needle
bar
Screw
Thread take-up lever
Set
pin
Oil braid 1
Set
screw 2
Thread take-up lever driving stud
Needle
bar
Needle
bar
Crank
Set
screw
Screw 1
Crank pin 1
Set
screw
Thread tension
Washer
Arm
shaft bushing (left)
Felt
Set
screw
Arm shaft 1
Gear
set
pin
connecting stud 1
frame guide stud
frame thread guide 1
connecting
crank guide
reg
ullati
link
ng
ling
Amt. req
- A
1
1
1
1
2
1
1
1
1
1
1
1
1
1
1
4
1
1
2
-
"'
1
1
1
Remarks
~
==================T
27
-6
=============L
Z-207
'===

==================T27-7=============LZ-207===
LZ-207ff~
iHf
NEEDLE BAR & UPPER
t
J:.fiti~$-9-
SHAFT
MECHANISM
88
89
\
91
92
93
94
-
l

-
LZ-207
Fig.
No. Part
m
-if"-I::A$£:::1-j:
MN
88
MT
89
90
M9
91
MT
92
MT
93
M9
94
M9
95
MT
96
MT
97
MT
98
M9
imtJ:.UW·$~
NEEDLE
No
10A1
27AO
1501
27AO
27AO
1502
2052
27AO
27AO
27AO
1606
BAR
.
851 B
525
W446560
007
233
W447023
682
W496495
002
W500509
003
523
851
526
001
& UPPER
~~:::1-j:
Code
411094
B
509256
8
509054
W501177
W452932
8
504016
No
.
SHAFT
If
~ 1 ~
"";tc
1L
J::fi,.,t
~
11
-r
IjZ-
IjZ-
1L
~ 1 ~
If
~ 1 ~
iiJit.,:
L
MECHANISM
{$
b.
..
:..-7'
"'"'JH $
Ip- n
t.:
(:b)
JL-
h
$
b.
1.:
1.:
b.
:..-?'"'"'Jv
:..-7·
b.
"'"'Jv
.LlF>b
1-
..
Q
""
(J::)
15/ 64(28) x
15
5/16(24)
(230SL-062G) Timing belt 1
1-
$(T
L:
1/4(40) X 7 Set screw
~
/ 64(28)x
X 17
tlll)
14
12
Spring
Timing belt pulley (upper)
5
Set screw
Arm
Balance
Set
screw
Screw
Spring
Timing belt pulley (lower)
Name
of
Part
flange
shaft bushing (right)
wheel
flange
f.i:
~
Amt. req Remarks
1
1
1
1
1a
1
2
1
1
1
2
w320112
'
~
~
==================T
27-B
=============L
Z-207
===

=============T27-9==========
LZ-
207'===
LZ-207~ =f.
ZIG-ZAG MOTION MECHANI
~~1Eit·$~
SM
124
°
09
)
·~-~!---105
...-,._...u..--
-1
03
99
(106)
I .
116 114
<106)112111
113

LZ-207m
Fig
No. Part No.
99
100
101
102
103
104
105
106
107
108
109
110
11
1
12
1
113
14
1
115
116
117
1
18
119
120
121
122
123
124
;:-.~~~--~-sf
ZIG-
-+t-t:.::~.~f!,:::J-1-
MT
27AO
M9
0407
1210
M9
MT
27A3
MT
27AO
M9
1606
MT
27A1
M9
1602
M9
4004
MT
27AO
M9
1104
MT
27AO 591
MT
27AO
M9
1801
M9
0801
M9
1802
M9
1606
MT
27A1
MT
27A1
MT
27AO
MT
27AO 841
M9
1108
MT
27AO
MT
27A2
MT
27AO
MT
27A1
ZAG
744
063
003
454
350
001
683
001
052
352
002
590
036
051
045
005
454
228
603
002
842
454
729
352
MOTION
W322330
W446387
B
W452940
W452941
B
W446456
W500036
W501
W448092
B
W452942
W452943
B
W461797
B
W502374
W465665
W452945
W452946
W452947
B
W452948
W502377
W502376
W502378
MECHANISM
)lt~:::J-1-"
Code No.
503840
504016
167
503842
509069
508961
509289
n
:IJ
"#J
"#J
:IJ
m
7
0
""
3l.
t..:
3 1 6(28)
.b.
'*
n
t..:
1/4(40)X
n
1.:
1/4(40)x4
jt
)
11
t
I!~
t..:
9/32(28)x20
~
88
1-
9/32(28)X3.5
n t
1/4(40)x7.3
~
'(
1 1 Screw
7
;64(40)x4.5
$
1li
·0
~
f.t t: /
.;p.
]I.
-T-
~
fil
iM
tt
L
.11:
*41itl*(-T-.~ft!l)
lM
tt
L
.11:
}j!
$t
it
n
"I
.11:
(
"#J
.ll:"#Jf~
.;p.
-T-.\W,~~"t.:
-r.~!JIIJ!I-r.:
7-/~-~n
1\li
-r
to
-rs•~ta
-r•il!liai'R
T-AIIIIillllll
T-
~ IIU'i
.;p.
Iii
T-
()
:IJ
ilm
.!it!
n
n
m
7 -
ill!#~
Ill
~-1&
t..:
11/64(40)
11'
it
aa
ftl!
I)
It
n Spring 1
X 7
ill~
Name
of
Part
Forked connecting rod 1
Eccentric pin
Zig-zag
motion shaft
Zig-zag
motion
Set screw 4
Gear
Setscrew 5
Washer
Collar
Set screw 4
Zig·
zag
motion
Zig·zag motion regulating lever
Taper
screw
Lock washer 1
Nut
Set screw 3
Zig-zag
motion regulating shaft 1
Zig-
zag
motion regulating crank 1
Zig-zag
width
Zig-zag
width
Screw
Zi
g-zag
width
Zig·
zag
width
Collar
cam
reg
ulating link 1
indicator
regulating indicator
indication director 1
adjusting stud
base
plate 1
Amt. req
{I
Remarks
1
1
1
1
1
1
1
1
1
1
1
1
1
1
~
==================
T27-1o
=============L
Z-207
===

===================T27
-
11
=============LZ-207===
LZ-207m
T.-~~UUtUfH3·
ZIG-ZAG
MOTION MECHANISM

LZ·207m
Fig.
it-I::'A$cfh:J-t-'
No. Part
125
MT
126
MT
127
M9
128
M9
129
M9
130
M9
MT
131
132
M9
133
MT
134
MT
MT
135
136
M9
137
M9
138
M9
139
MT
140
M9 1108
141
MT
142
M9
143
M9
MT
144
903
MN
145
MN
146
MN
147
M9 1 107
148
M9
T-
.I!I!~~·IUJt$~
ZIG- ZAG MOTION
MECHANISM
•tl:J-r
No
. Code No.
27AO
27AO
0402
1603
0704
1606
27A1
0917
27AO
27AO
27AO
0705
1801
0901
27AO
27A1
1511
0101
27AO
10EO
10AO
10AO
0901
368
228
061
003
050
001
950
015
572
573
417
050
046
032
016
062
910
590
016
559
970
970
972
002
016
W452952
W452954
W501845
W501009
W500102
B
504016
W452955
W502382
W502383
W502384
W501
758
W501031
W502379
B
509064
W502380
W501550
W452949
W501540
W500245
W452950
W445925
W445940
W500092
W501022
.
a
n
...,
....
c:l
1::'
;.,
4.3<,6x18x 1/50
t;
1/~24)X16
~
ii
t;
1
/4(40)X7
t 9;64(401 x 14.5 Screw
~
1t n Spring
..
ii
"I
1-
9/32(28)X 13.5
n
t:
9/64(40)
;.,7
n
t:
1 1 /
t:
15/64(28)x31 Screw 1
/
1:::
~
(l!l)
7 - Roller
t:
11
n t
9/64(40)
x 9.5 Screw (left thread) 1
64(40)
x 8.2 Screw 2
/64(40lx
5.5
x 1 1 Screw 1
$
£
**
~~t~~m'~'~
/
-~
7
.lJL
1t.
Jl!
~,,_.
L.!l::.~n
!HUt~~..-.,,_
§fl~~&it:l!'n
-:>
.g
~
£il~~?*h
;;i
b.
1£
? £ h
1:i
1-!~1Uii1J
~
1-~llllillfi-c.::
~i'f'1L..lJLn
~
1-!!sfil!la~-
c-7
1=1-?-t:~
c
.lJL
~
i'f'
rt
.lJL
1t.
IJ
-t=
-
1t.
f'
.lJL
n
.lJL
ill/
Name
of
Part
Bracket (for
Needle
Knock pin
Screw
Washer
Set
screw 1
Needle
Needle
Rubber bushing 1
Washer
Thumb
Zig-zag
Zig-zag
Split pin 1
Zig-zag
Roller bracket (complete)
Roller bracket 1
Screw
Fig. 1 31
I 1
basic
-li
ne
changer
basic-line
basic-line
nut
width regulating
width regulating lever
width regulating rod
change
change
leve
knob
link
r
Amt
iS
. req
,
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
I
I
Fig.
•
No
. 9031:.1;-t:
II
II
,
~
Remarks
=================T
27-12
=============L
Z-207
===

==================T27-13=============LZ
-2
07===
LZ-207m
fJ'!
t"Ff*IUAS~
ROTATING HOOK & LOWER
185
I
.;,.
184~
SHAFT
(172)
MECHANISM
179
/
178
152151150
149
~
--
--154
155
1--
-
156
158
/
173
170
172
175
167
\
168
176

LZ-2o7m
Rg.
No
. Part No. Code No.
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
1
82
183
84
1
185
b'~
t~···$~
ROTATING HOOK &
"tt-I::".A
MT
M9
M9
MT
M9
M9
M9
MT
MT
MF
M9
MM
M9
MT
M9
MT
M9
MM
M9
MT
MT
MT
M9
M9
MT
MT
MT
M9
M9
M9
MT
MT
MT
MT
MT
MT
M9
~
ofli:::J-f-"
27A1
910
1802
045
0801 051
27AO
750
1803
036
1258
015
1251
045
27AO
956
27A4
454
10E2
148
1613
001
11AO
352
1502
002
27A1
956
1801
036
27AO
452
1508
001
11AO
352
1506
001
27AO 751
27AO
450
27AO
642
1652
001
1651
001
27AO 451
27AO 341
27A1 641
1102
030
2251
030
4005
052
27AO
355
27AO
642
27AO
120
27AO
123
27EO
125
27AO
229
1110
002
W452956
B
W461797
W502373
B
W502385
B
W322331
W452957
W444138
B
W446142
W500509
W452929
B
W452930
B
W446142
B
W452933
W452931
W452937
W501385
W500996
W452935
W447004
W319803-2
W446376
W501176
W501183
W446420
W452937
102
W452938
W500294
LOWER
YUt::~-f-"
508961
-r
ti
7
508959
509177
=r
~
-r
i.I
i.I ~
;!II
509060
~
.1.1:
.if-
509069
509088
509087
'T
"ffi;l
:J(
.1.1:
~
"'ftatiiJJ7t:~
"f
t.l t
~
liJPt L
"'fts;I~JJ.,
h'
t.l t
h'ilitt~~
~
)£
h'
t.l t
h'
;f.
:f.I::"'/7"-.A
1*1
:if
SHAFT
$
3Ui
lb
•:J
#
..
,
,,
:ifb
it
~
tt
L
.1.1:
~
b
3UtUIJi.I~~
,,
~
tt
L
~
L
MECHANISM
c
""
IJ
""./
~
1-
9/32(28)x3.5
12.
:&
88
~
.:1. Bushing 1
iiJi
t.l
t:
9/32(28)X
t
3/16(32)
':I
1-
3/16(32)
~
~
..
(}'
t
~
t.1
t
15/64(28)x
..
t
15/64(28) X 12
iiJi
t.l t
9t32(28)X 20
}J.,
(:6)
.1.1:
~
.1.1:
~ t.l t
~ t.l t:
15/64(28)X
•
15/64(28)X
•:J
~
..
11
tt
L
.1.1:
~ t.l
t: 1 /4{24)
*
.1.1:
~ t.l t 1/
:.
..
;I
~
.1.1:
(tt!ntl4.15~(40)x
t.l t
'*
:.
11
1::"
fJ<
1
.1.1:
t.l
4(24)x4.8
(tL)
Jl- H
~
11
/32(32)X
:&
..
•
1
""./
~
t:
11
/64(40)X
~
Rock
link
Nut
Lock
washer
Taper
23
x 17 Screw
x 3
11
8 Set
7 Set screw
X fi.5 Set screw
73 Hook positioner screw
10
8
screw
Nut
Rock
link
connecting rod
Rock
link
connecting rod shaft
Oil braid 1
Set
screw
Collar
Set screw 2
Rock
link
Taper screw
Lower shaft bushing (right)
screw
Collar
Lower shaft rock block 1
Lower shaft 1
Gear
Set screw
Lower shaft bushing (left)
ook
shaft bushing
Screw packing
Hook shaft positioner screw
Washer
Hook shaft
Hook
gear
Rotating hook
Bobbin 1
Bobbin
case
Hook
positioner
Screw
Name
of
Part
'-
·~
Amt. req
1
2
2
1
1
1
1
1
5
1
1
1
1
1
2
4
1
1
3
1
1
2
1
1
1
1
1
1
1
1
1
Ul
:1f
Remarks
=================:T2
7-
14============:L
Z-
207===

('
.
_,-...._