
)
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-~:r.~a:~==
=il
75Ht-";,7aiD117
MITSUBISHI
Industrial Sewing
Model
LS2-150
1.
2. *
3.
4 .
5. 1!
6.
7.
8.
9.
1
o.
11
.
tl
~
fif
..I:.
fill· H M
•J
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IJ
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.
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fill· J:"'Fi!
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lVI
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an n no
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7
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Machine
INDEX
Total assembly
{~
f~
1~
1~
f~
MOO{~
f~
t~
f~
no
f~
Arm bed & its accessones ··························································································1-4
Thread take·up lever & needle bar mechamsm · · · · · · · · · · · · · · · · · ·· · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · ·· · · · · ·
Arm shaft & vertical shaft mechanism · ·
Stich length regulator mechanism · ·
Presser
Feed rock shaft
Rotating hook shaft & rotat.ng hook mechanism
Lubricaton mechanism
Accessory
Oil reservoir & other accessories
foot
.. · .............
mechanism · ·
& feed lift1ng shaft mechan1sm
box & its accessories
........
· .. ·
..
............................................................................................
..............................................................................
.... · .................................... · ......
1
..
..
· .. · .. · .. ·
· · .... · · .. · .. ·
· .. · .. · .... · · .. · .. ·
........................ · .. · .........................
..
· .. · .. ·
..
· .. · .. ·
.. · ........
........
· .. · .... · · .... · · .. ·
..................
..
· ..... · .. · · · · .. ·
· .... · · .. ·
· ·
.. · ................................
..
· .. ·
.. · ..
..
· .. ·
..
· .. · .. · .. · .. · .. ·
.. · ........
· ·
...........................
· · · · .. · .. ·
· .. ·
Page
.. · .......
..
..
· .. ·
11
· 1 3
· · .. · 1 5
17-18
19-20
21
5-6
7-8
9-1
-1 2
-14
-16
-22
0
P105A
1'98303

~*-~
TOTAL
ASSEMBLY
LS2-
150

*~001~
ARM BED & ITS ACCESSORIES
-1-
LS2-150
er--12
()

)
)
Fig.
No.
1
---·-2··-·-M9
·----
3---
4
-5-
------6---MF
7
----
8--·M-9
__ 9 ___
10
Parts. No.
M9
1180
080
..
5ooi·oab
-rvfs-·<iaso-oso
M9
1107
002
-M9-b576
M9
1\/u:
MF 05AO 691 A
oso · W502078H01
-ioAo-584 -·-w468291
1101
004
0406
o5o
-o5Aif88o
·----,,-----rv1F=--20A(ff35·-
-·--12
____
M9-i7o6--686-
13
M9
0106
-~-MF-1
-----,5
---·rvf9
MF
16
-wn=-4rcff-f6i
___
f7
___
MF
18
____
21
M9
t\.iii=-
MF 05AO
MF
---,-g---MG"30A0.470
-·-soi
__1_Q·---~~--!_!9?.__
--22·· -
053
oAo151
--fio2
oi f
1100101
16A6--4
0604
002
10EO
4icf
<;>04
830
05A
1 691 A 130C021
lrtM::J-
Ref.
W502069H01
---W472710-H01
w5o132cfH61
W500092H01
I'
No.
____
R-6,---
W466810H01
.
W47091JH01
A
130C023H01
130C024HO
-P
674ob6)f61·-
W486366Hof-·
S
913N211P06
~+--
W4523-431·f~-
W50294SHO(W326261H01
..
·w333_5_3-0t~fo2
71
---
B
41
9207
B
509070H01
·s-4f9i68'H02
--
W46 i 75
W467880H01
·
··-A
f3o·co2oRcif
HO
1
7G-62
HOf--
1
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::f
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~-
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·
7 7 7 1
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tl
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it
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11.8)
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*i
·(4>8.-8)
::;
11
--
- · · ·--··---·--- "Ru-lliler-illug (q,8.8)
64(40)x5.5
_
__
- ·rllreacftake-up-cove·r-
-;;
11
-1"·
64(40)x8
- Washer
x
"/
~ ( l~fl)
~
1....
*i
(~27)____
1£
~
JI!P
-
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··
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•J
•J
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J-~ ..
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tf--(A
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- Leg
-,-
f
·a4f4b)x
(81.6)3~11
1'.4)4~~
(j
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__
3_
~2(56)_~
*&
·
·*&
·-(
*i)
~-1 ?~-(~0)
~
~
(iDH&)
7 ·screw- i
-------
t&)
2.2
X
-~-9
Rubber plug
Rubberplug(q,19)
Screw
Rubber plug-{q,5.7)
Screw
Arm
side cover
Gasket
Oii check wir1eiow --
Rut)ber-piu-g(¢27)
Sp!~g
Needleplate(B1.6)
-Needle plate-(A 1
Spring
Screw 3
Siideplate
Slide plate complete
Screw
f:,ice
plate
Gasket
Description
(q,
11.8)
11
64(40)x5.5
11
64(40)x8
for
arm side cover
w~~~er
__
~~
1-
64(46)
x 1
~4)
for
slide plate
32(56) x 2.2
11
64(40) X 10
·--
-
for
face plate
-·
I
l.
;.
!·-
i
Common Parts
. -
~
--~--
~
--·--
-~~--
+-
1 t
I
• + •
I
I
! !
·:
i.
..•... -·---
i
-- -
---
.
----
·-
1~.Ef:l
Amt.
-·
----
·----------
_
·-
a:l
fmJJ~
~~
::5:
Req.
~
....J
.2
1
8
8--
3
3
2
-4
2
1
1
..
3
i
---·-----··---·--····-··---··
-----·---·--·
..
-----
--
--------------
-·
---··-··--·-
·····---··-···-···
-··
··-··-
. . i
..
-1
1-~
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I
...
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I .
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--
I
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I
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r t
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-:-·-r-
--
-
LS2-150
2

*1*001~
ARM
BED & ITS ACCESSORIES
-3-
LS2-150
()
()

)
)
Fig.
No.
26
27
28
29
30
31
32
33
902
34
--35--M-9--0909
36
40
41
42
Parts. No.
M9
1108
MF 10AO
MF 20AO 4
MF 1
MF 20AO
M9
1104
M9
0503
M F 7
MF 70EO
MF 80AO 181
M9
1608
MF 1
M9
0204
MF 1
001 B
180
76
OA 1 555
245
016
065
OAO 1 80
550
003
046
OAO
555
060
OAO
553
:RM:~-1'
Ref.
No.
503846HO
B409034HOf---~-----~
W4
70268HOl
W501636H01
--W475419-H01-
W~fi0267H61-
S
922N210P30
---W481446
w341647G_01
W483484HO
W501901H01
___
W4764S9HOf--
W444059H01
B
509216H01
B
419178H01
1
~-;-
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.L1:.
~
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Y 1 1
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an
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1-
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~~.f;ij~fi)____
~
64(40) x 5.5
(~)
(~7§*~)
( 7
IJ
7
;..-
~
3 ;..-) Spacer
(
7~
IJ
7 / ~ 3
1
( 7
J 7
;..-
~
3
64(40)xf£f___
::3
7
IJ
T /
~
3
____
--------Pre-=iension
___
9
64(40)x6
------------------
(~*il.linfi)
(~*IDllinfi)
/)
:..-)
:.::)____
___
Set screw
Description
11
/64(40) X 5.5
3t-iiimcft,
f~m
~T~r:-o---
1001i
~
Amt.
Req.
1
~
~
__,
'~~
Common Parts
I
I
Threeho~thread-g~ai=de========~-------~---~--~~-i==:~~~~~~~~~~~~~-~~~~-~~~~~~~~~~=:~
for
pre-tension 1
Tension discs
Tension spring
Screw type tention stud - 1
E-typestopring
Thread guide
Thread guide
Screw
Thumb nut
Thread tention discs 2
Thread tension releasing pin
Thread tension stud 1
for
pre-tension 2
for
pre-tension 1
~3
for
pre-tension -
complete 1
for
964(40)x6
arm center 1 _
for
-
thread tension regulator 1
--------------
-~~-
____ 1 __
__
-2-~--l
-----
___
1
~~-
__
f--=--~--
--+-f--+-+---+---+--+--1--~-+--
1
~-:
!
i I
)~
--J-:.:---.~,--1--+,-+:
..
I l
1 j l j
---·
-+--+--+----r--f---t-~1-+-+--+--
.0!
' I i I
1<
_:_1
___
-...:'-....:..j'~-1--+-+--+--+--+--+---+-+--t-
-+----t---+--+----+,-+-1--
i
--+--+--l--+--t-+---r--1--
,_-,I
46
M9
1501
085
47
M9
1506
001
48
MF 10AO 181
----------------------------
---------------------------·
--------------------------~--------------------------------------------------------------
p
648001
~·__!__§_Q~Q~?_ti~-
W452151H01
xo~
----
..
-
0
IJ
IDli
-r_~
*
-----------
/.
l1:.
;t_-!:_?.
~
-----
....
7.-
___
1*.1
---
---------------------------
515
- Rubber ring
~~~4(28)~
(iii*&)
--------------------------.-----------------··----------------------1---t--l---J--+-+--I--+---1f--l-+-+-l--
..
-----------------------------·----------------------~~--~--+-+--1--+-+--l--+-+-+-
-----------------------------------------------------------------------·-----------------1--+-+--+--+--l--f-+-+--t---ir-t-t-
-------------------------------------------------------------------------------------~--+-4-4-+-+-r-~r;~--~
-----------------------------------
-----------------------------------------------------------------------4-+-+-~~~~-+-+-r-r-r-
--------------~-------------------4--t--l---J--+-+--I--+---1f--l-+-+-+-
___
Set
screw
~-5.
Threadguideforfaceplate
-4-
S15
64(28)x8
--·
_____________ ~ _______ 1
1
~~---
-1---1--+--+-+-+-J--l-+-+-
__
.::_~--+--I-~-+--J-+-+-+-+--+
1
;_1
....
-+--t-J-I--I-1--+--+--+-t--+--t-
_,___
LS2-150

:R
ff
·
~t~
THREAD
IVH¥
TAKE-UP
LEVER
&
NEEDLE
BAR
-
5-
MECHANISM
LS2-150
69----·
68
--
67--el!lll
65---!
64~
63-
-
62----(,...
-,.:-
-e
58
57 56
52
53
61--~
60--~
'

)
)
Fig.
No.
904
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
$cfa::J-t-'
Parts. No.
MF
05EO
M9
1513
M9
1802
MF
90AO
Ms
--Hfo1
M9
1606
MF
80AO
M9
1110
MF
10AO
M9
0815
MF
70AO
MF
05AO 181
MF 1 OA
MF
10AO
M9
1102
MF
05AO
MF
70AO
M9
1503
MF
10A2
M9. 0881
llfM::J-
Ref.
No.
580
001
006
383
oo2
001 B
662
002
325
002
128
1 181
664
001
660
663
001 B 508971 H01
740
080
A 130C047G01
B
509060H01
B
503851
W488428H01
W500306H01
504016H01
W444056H02
W500294H01
W443934H01
W484210H01
-
S 97001
A
1400067H01
W502073H01
W450055H01
W500489H01
A 130C031
W481449H01
W500003H01
W502944H01
1-'
H01
OH01
G01
$
~ff
m'T~l.l:.;t-1'-::;
it
tf$tlll-1'-
7.
tf
~
-1'-
7
/71i1
-1'-
-1'-
•
~
;l
/
/
~
7
lfl
~7-~l.l:.;t-1'-::;
itff7
lfl
~
lfl
~
*
*
&t
m'T~l.l:.;t.:t.::;
it
it
tf
;l
?
ffilf'T~l.l:.;t-1'-::;
:I:
7
::J
Jv
h.
Q
AR
(*1l)
7
15/64(28) X 10
::;
9/32(28) X 14
7
::;
9/32(28) X 13
1
/4(40)x6
1-'
<•1*.1~)
::;
11
/64(40)
~
::;
1
/8(44)x4.5
DBx1-2-14
it
(
*:n,.)
1*.1
<at•;t?
1*.1
Jv
('"F)
(tl~)
11
/64(40)
...
(J:.)
Jv
15./64(28)x4.5
(it•;t
@
(ittf;t?
"
(it•>
Jvr)
~
JvJ:.)
JvJ:.)
~
X 8
X 2. 7
Description
Thread take-up lever complete
Set screw
Set screw
Crank
Set screw
Set Screw 1
Needle bar connecting link guide
Screw
Square block
Needle clamp screw 1
Needle
Thread guide
Thread guide
Needle bar bushing (lower)
Set screw 1 1
Needle bar
Needle bar bushing (upper)
Set screw
Felt
Rubber plug
15/64(28) x 10
9/32(28)x
9/32(28) X 13
/4(40)x6
11/64(40)
DBx1-2-14
for
for
/64(40)
15/64(28)x4.5
for
needle bar bushing (upper) 1
~8.8
14
x 8
/8(44)x4.5
needle bar
needle bar bushing
x 2. 7
i~m
imlft
Amt.
Req.
1
1
1
1
1
2
1
2
1
1
1
1
1
1
1
1
1
1
1
~ii$~
a:l
0
::::!:
0
L()
c-:.
en
_,
0
0
0
~:..)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Common Parts
i
i
I
I
I
-
-
,--
1---
t--,--
I
··-
-
-
-
-6-
LS2-150
1--
-
-

k'lh
ARM
•
~'lh!VH*
SHAFT
&
VERTICAL
SHAFT
MECHANISM
-7
-
LS2-150
85
81
84
82
72
73
74
90
89
J
1
(83
)
:~:~1
88
(78)
(78
)

)
)
Fig.
No.
71
72
73
74
75 MF 05AO
76
77
78
79
905
80
81
82
83
84
85
86
87
88
89
90
91
92
93
~
~
Parts. No.
M9
0740
MF 80AO
MF 80AO
M9
1516
M9
1602
MF
70AO
M9
1606
MF 10AO 331
MF 70EO
M9
1513
MF 05AO
M9
1473
M9
1502
MF 05EO
M9
2201
MF 10AO
MF 70AO
MF 10AO
MF 10AO
MF 70AO
MF 10AO
MF. 70AO 521
MF 10AO
::J-
!"
080
232
230
001
234
001
352
001 P 911
280
001
233
086
002
682
003
744
384
332
334
522
520
333
~M::J-
Ref.
No.
W478175H01
W486300H01
W346047H01
W500006H01
A
140D034H01
W500036H01
W476422H01
OOOX01
P 611
003X02
W481451G01
B
509060H01
W481413H02
W481476H01
W500509H01
W482881G01
W461726H01
W320448H01
W450961H01
P 611
002X02
P
611001X02
W481418H02
W450080H01
W481418H03
P
611000X02
!"
:::~·
b.
J:.
J:.
~7-~.LI:;i-*y
J:.
~7-~.LI:;i-*y
~7-~.LI:;i-*y
;I
fd!
fill
;I
'h
7 -
ti
1;
*
~7-~.LI:;i-*y
J:.
;;t 1
lJL
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77/7CI"Ji"
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~
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fill
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fill
ii
~
~
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~
~
- '"'
...
*
~
~
Cl
RC
(J:.fd!)tf>7.4x
ti
( tr:)
'"'
fd!
1
5/64(28)
(
tp)
'"'
1/4(
40)x4
(J:.fill)
1/4(40)x7
(J:.fill)
fitj
(*_ft.)
*
'"'
y
y
*
3l.
1fi
•
'"'
fill
JL-
(~
15/64(28) X 10.5
(~)
(J:.f!li~)
15/64(28) X 12
(-*
Y1t)
11/32(28)
(imtl~)
(Tfd!)
(§!fd!T)
(T)
(J:.)
(
~flkJ:.)
*
;g
10
X 1 5 Set
IJ
1J
b,)
X 1 0
Description
Rubber plug
Bushing
Arm
shaft
screw
Bushing
Set-screw 1
Collar
Set
screw
Bevel gear
Feed cam complete
Set
screw
Bushing
Oil seal
Set
screw
Balance wheel
Screw
Feed forked connecting rod
Crank rod
Bevel gear
Bevel gear
Bushing
Vertical shaft
Bushing
Bevel gear
for
arm shaft
for
arm shaft (left)
15/64(28) x 15
for
arm shaft (middle}
/4(40)
x4
for
arm
shaft
1/4(40)
for
15/64(28) X 10.5
for
for
arm shaft (right)
15/64(28) x 12
11/32(28)
for
for
for
for
for
for
X 7
arm
shaft
arm
shaft
x 1 0
feed lifting
hook shaft
vertical shaft (lower)
vertical shaft (lower)
vertical shaft (upper)
vertical shaft (upper)
(right)
rock
tf>
7.4
x 1 0
shaft
1iffl
100ft
Amt.
Req.
2
1
1
1
1
2
1
8
1
1
2
1
1
2
1
1
1
1
1
1
1
1
1
1
3tii$~
CXI
0
:::!:
6
Ln
c-:,
en
....J
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Common Parts
LS2-150
-8-

~
'J
im.IJOU001*
STITCH LENGTH REGULATOR
MECHANISM
-9-
102
103
104
105
106
107
- -
-----------1
08
~{)-109
L52-150
120~-----··
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119------.
118
l16
114
115
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Fig.
No. Parts. No.
~~~~~~~~~~~~~~~~~~~~~-T~-::1~~~~~~~-~-
100
101 MF 70AO
102
103
~~~~=-:~.....,.....=-------:---:-:-:-::-::-::-::-:-:-:=:-:-~-,'/-J_v_~-~-~"
104
105
106
107
108
109
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110
111
112
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113 MF 80AO
114
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115
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116
117
118
119
120
121
96
97
98
99
$
~
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M9
0718
M9
1515
MF 70AO
MF 80AO
M9
1513
M9
0904
M9
2001
MF
05AO
MF 90AO
MF
90AO
MF
05AO 631
M9
1209
M9
1002
M9
1000
M9
1516
M9
1207
M9
5003
M9
0600
MF
10AO
M9
1501
MF
10AO
MF
10AO
MF
40E1
M9
0905
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1-'
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Ref.
063
002
153
152
001 B
750
063
080
572
852
640
002
080
_____
085
002
003
632
053
085
633
007
708
572
635
063
W481425H01
B
508963H02
W481677H01
W447221
509060H01
W479396H03
W479395H01
W479394H01
A
1400042H01
W487104H01
W484899H02
130C028H01
A
B
503887H01
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509288H01
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503895H01
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509256H01
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No.
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
1"42
143
144
145
146
147
148
149
150
151
152
153
154
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Parts. No.
MF
70AO
738
M9
1219
015
M9
1503
031
MF 70A1
MF 70AO 511
M9
MF
M9
M9
MF
MF
MF
M9
MF 10AO
MF
M9
M9
MF 10AO
MF 10AO
MF 80AO
M9
MF 80AO
M9
M9
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MF 12BO
M9
MF 20AO
M9
M9
MF 05EO
0560
70AO
0419
1504
70AO
70A2
10AO
1107
2'1
DO
0939
1102
0800
1109
1506
1126
3209
3202
950
060
572
060
031
350
950
216
002
105
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002
001
267
262
253
086
252
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001 B
265
259
002
703
035
047
252
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W481460H01
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W481458H01
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W481457H02
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MECHANISM
LS2-150
177
176
188
186
I
185
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180
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Fig.
No.
161 MF
. i
6.2
163
164
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166
167
168
169
170
i
71
m
175 MF 70AO 491
176-
177 MF 70AO
178
1 79 MF .90AO 2 7 7
180
181 MF 80AO
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183
184
185
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Parts. No.
05AO
MF 90AO
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MF
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No.
A
140D064H01
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Ref. No.
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1103
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