Mitsubishi LU2-410, LU2-420, LU2-430 Manual

- 'l~ BR M 119 D '711

MITSUBISHI

Industrial Sewing Machine Parts Catalog

Model

LU2-400-BOB

LU2-41 0-B 1T

LU2-420-BOB

LU2-430-B 1T

13

~

INDEX

Page

rn

~

f*

$

1+

Body and it's

accessories

······························································· 2

[Z]

J:.

~

Ill

iP

ii

$

1+

Thread tension

regulator

mechanism················································ 4

rn

J:.

tlk

z

~

•

Upper shaft mechanism ·······································~·························· 6

[!]

J:.

$

J:.

T

~

~

Walking foot

motion mechanism

··················································· 8

[ID

jill

X.

.

D

t5 J:. 11

~

•

Presser foot

mechanism·································································· 8

rnliD

it

•

.

~

T.J

lv

~

•

Needle

bar & Thread take-up lever

mechanism ·································10

it

•

lh

•

•

Needle bar rocking motion mechanism ·············································10

•

•

[[]

a

El

:1m

~

~

•

Stitch

regulator

mechanism

····························································12

[[]

T

tlk

i2S

~

~

Lower shaft

& Feed rocking

motion mechanism ······························14

1m

tJ

":l

......

•

•

Hook saddle

mechanism ··································································16

1:1

(I)•

fi]

~

f1J

~

•

Knife

mechanism

( I )

··································································18

~ ~

f1J

~

•

(II)

Knife

mechanism

(II)

··································································20

~

9

•:J =rr<·:~ ?,•

~tt1uM••

Touch

back & Detector

mechanism

················································22

fHl

M

idl

•

•

•Cl

Oil lubrication mechanism

····························································24

liT!!

#

Cl

AA

Accessories ··· ····· ············································································26

1m

If

~

~

AA

•

Gauge

parts

list

···········································································28

• MITSUBISHI

.... ELECTRIC

P-1148 198501

From the library of: Superior Sewing Machine & Supply LLC

~ y ~J888&::J- ~'·•••-*

MITSUBISHI SPARE PARTS No.Designation system

	~://$~	;_:t: l&HMI:I;t~)t:.j:(A.B······X.Y.Z)i'J<A{Jo
		Remarks: Alphbet(A.B······X.Y.Z)should be
	- Sewmg machine parts

fHI*91J

taken at

ll1E mark.

~Sewing machine model

*~~

1±ll

Description

[-

Model No.

'Specification

~

~~J

M

I

1

l

1

Standard parts

(I)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

[~li'J'~$~l

*

*

M

9

Common parts

I

I

I

I

I

I

I

I 1±fl(_l)

l

1±fl(2)

l~~

~ Spec1f1cat1on( I)

Spec1f1cat1on(2)

Descnpt1on

'- ~li'J'~$~

Common parts

._~://$~

Sewing machine parts

i§IJ	l	itJ2S I) *91J
[ Example					Fixed blade
		Needle feed Series
		r- LT2-230MITW						Knife
		--	I			I		I	I
	1:1
		5	0	A		0	8	3	8
	~~
Standard parts
~li'J'~$~		0	5	0		5	0	6	5
Common parts
			I			I		I	J
		E ~			PH~M5		'--~ ;l '7
		*;.-			Inner diameler M5			Stopring
		E-Type
	;~ : -~~ (: "? L'"'C <n-4fUI:*~~ (;t,			:t <n$~~tJ~:Al1JJ (:i~ffl ~ tL t:-41~*~~ ~IF L ;t 9 o

tt-=> -c :mJtJH: s ~ il*';t· -~~<n~mtirrnn ~ t:d.>, ~fJJO)•~ti:J.9i-O)ftft"'C·i~ ffl ~ tL "'(L'~ ~.g.tJ~cf.l I) *9 o

Sewing machine Models, of Standard Parts are indicated model of these parts are registered firsty. Parts are used for not only the indicated model, but olso another models. in re, son of New development,lnprovement after.

From the library of: Superior Sewing Machine & Supply LLC

•~f*«J&

CONSTRUCTION

From the library of: Superior Sewing Machine & Supply LLC

[[] *"*·~

BODY AND ITS ACCESSORIES

9

7

2

2

From the library of: Superior Sewing Machine & Supply LLC

ITl*i*S~

BODY AND IT'SACCESSORIES

Fig. $fc,::::l-t'

Description

No. Parts No.

	1	M 9	0880	080	::::1"	A	1!
	3	MN	10AO 584		~	~ /	tJ ~~
	4	M 9	1110	002	¥		::ll
		MP	40AO 880		a
	5	MP	41AO 880		a
	6	M 9	1302	080	:i	A	1!
	7	MN 40AO 237			&		1!
	8	MN 40AO 180			*-:.
	9	M 9	1116	002	¥		::ll
	11	MN	50A5 742		:i	A	1!
	12	M9	1603	080
					•
	14	MN	10A4 742		•
	15	MP	40AO 192		ti	.;p:	J{
	16	M9	1128	003	~		::jr.
	17	MN 50AO 472			A	"<	IJ
		MN 40AO 472			A	"<	IJ
	18	M9	1301	001	!1:.		::jr.
	19	M9	0604	002	.;p:		::jr.

/	·································Rubber plug·········································· 3						3	3	3	W501320H01
-	·································Thread take-up cover					··························· 1	1	1	1	W479316H01
:;	~ (40) xa ..................	Screw	~ (40) xa ....................................			15 15 1515				W500294H01
II	.................................	Arm cover		.............................................		1	1			A130C116G05
II		Arm cover						1	1
										A 130C116G06
/	¢13	Rubber plug ¢13				1	1	1	1
										W488504H02
II	.................................	Arm cover .............................................				1	1	1	1	A 140D078H01
f1'l	.................................	.........................................Thread guide				2	2	2	2	A 141 D143H01
:;	~(40)x8 ..................	Screw	~(40)x8 ....................................			2	2	2	2	W501400H01
	.................................	Cover	...................................................					1	1	A 141 D103H03
/	................................	·Rubber plug ..........................................				1	1	1	1	W476428H01
	.................................	Cap ..	....................................................			2	2	2	2	W462905H01
::jr.	.................................	Spring ...................................................				1	1	1	1	W486339H01
:;	~(40) ·····················Screw		~(40) ..........................................			2	2	2	2	W475453H01
ti	(ffi) ························Slide		plate	(front)	.................................				1	A 130C078G01
ti	(tft) ........................	Slide	plate .................................	(front)			1			A 130C019G01
:;	9&1(32) X4.8 ...............	Screw	"'(32) x4.8 .................................				1		1	W501005H01
:;	%(56)X2.2 ...............	Screw	%(56}X2.2 .................................			2	2	2	2	B509070H01

20	MP	0080	477	A	1-	·:~	~~		-	.................................	Stopper		................................................		1	1	1	1	W482818H01
21	MG	23C1	740	7		x	J!l		1-	.................................	Felt ......................................................				1	1	1	1	W502486H01
22	M 9	0920	002	¥		::ll			:; ...............	U4(40)X6.5	Screw	U4(40)x6.5		.................................	1	1	1	1	W501523H01
23	MP	0081	180	*-:.		1!			f1q .................................		Thread		guide .......................................		1	1	1	1	W482819G01
24	M 9	1102	011	~	.on		::ll		:; ..................	~(40)x8	Screw	~(40)x8 ....................................			2	1	2	1	W502948H01
25	M 9	0951	003	~	¥		::ll		:; ...............	U4136)x6.5	Screw	U4(36)x6.5		................................ .		1		1	W501004H01
26	M 9	0904	011	~	.on		::ll		:; ...............	U4(40)X6.5	Screw	U4(40)x6.5		.................................	1	1	1	1	W500147H01
27	MN	10A1	181	*-:.		il			f1q .................................		Thread guide .......................................				1	1	1	1	W445858H01
29	MP	40AO 830		iii	.on				ti .................................		Face plate .............................................				1	1	1	1	A 140D596G02
30	M 9	1201	011	~			::ll		:; ...............	:}i (28) x 11	Screw	:}i (28) x 11 ....................................			2	2	2	2	W500993H01
31	MN	10AO 181		*-:.		1!		f.t	f1'l .................................		Thread guide .......................................				1	1	1	1	W445857H01
32	MP	40AO 601		1f	-1	t'!Ill			fi .................................		Guide mounting plate ...........................				1	1	1	1	A 1400600H01
33	MN	10AO 476		A	"<				-It .............................	.... ·	Spacer	...................................................			1	1	1	1	W445874H01
34	MN	10AO 131		idl		!1:			It .................................		Oil guard olate ......................................				1	1	1	1	W445863H01
35	MN	50A4 742		II					.................................		Cover	..................................................		..			1	1	A 140D168H01
36	M 9	0916	011	.on		::ll			:; .....................	~(40)	Screw	U4(40) .........................................		.			4	4	A1400550H01
37	M 9	0514	060	*-:.	.::1.	J!l	:1-	~ / .................................			Tension		releasing	pin ...........................	1				A 140D199H01
	M 9	0516	060	*-:.	.::1.	J!l	:I-	~ / .................................			Tension		releasing	pin .......................... .					A 141 D094H01
38	M 9	1303	080	:i	A		1!		/ ........................	¢13	Rubber		plug ¢ 13	.................................	1				A 141 D577H01
39	MN 40AO 339			tJ		1<			- .................................		Cover	...................................................			1				A1410410H01
40	M N 50AO 426			:X:		¥			:x:.	.................................Suportor ...............................................				.			1	1	A 141 D142H01
41	M 9	1601	003	~			::ll		:; ..................	~(24)x9	Screw	~(28)x9 ...................................		.			2	2	W466240H01

3

From the library of: Superior Sewing Machine & Supply LLC

~..1:.*····~

THREAD TENSION REGULATOR MECHANISM

Fig. 901 LU2-400-BOB

Fig.902 LU2-420-BOB

Fig. 903 LU2-41 O-BIT

Fig. 904 LU2-430-BIT

rij'

51

50 ---				~l67.
:Krr67 66 65	64		58
		(f)~·'		64
		63	58

4

From the library of: Superior Sewing Machine & Supply LLC

~ J:.;tt..

EII88il-

THREAD TENSION REGULATOR MECHANISM

Fig.

$~:::1-l"

c

Descr1pt1on

Wt;t::J- I"

No.

Parts

No.

AA

Ref. No .

901

MP

10EO

210

...t.

*-

II i1i

ii II.

.................................

Thread tension

regulator complete ......

1

W225155G06

902

MP

20EO

210

...t.

*-

II i1i ii II.

.................................

Thread

tension

regulator complete

W227438G04

903

MP

41EO

210

...t.

*-

II i1i

ii II. .................................

Thread

tension

regulator complete

A1208200G02

904

MP

43EO

210

...t.

*-

II i1i

ii II. .................................

Thread

tension

regulator complete

A1208194G07

MP

40EO

601

llll

t-t

fi

II. .................................

Mounting

plate complete

.....................

1

W462908G01

50

MN

25EO

601

llll

t-t

fi

II. .................................

Mounting

plate complete ....................

.

W462823G01

MP

41EO

601

llll

t-t

fi

II. .................................

Mounting

plate

complete

·····················

W462908G02

MN

50EO

601

llll

t-t

ti

II. .................................

Mounting plate complete ................... ..

W462823G02

MN

10AO 220

*'

.::1.

11-

:f.

fi .................................

Tension

releasing

plate ........................

1

W450020H01

51

MP

41EO

173

*'

.::1.

11-

:f.

fi

Tension

releasing

plate ........................

1

1

A141 D132G01

52

MN

10AO 851

:!l

;:.,

~~

* .................................

Tension

releasing spring .....................

1

1

1

1

W502148H01

53

M9 0902

015

& t-t ;p:

*

~ .....................

~(40)

Screw

~(40) ..........................................

2

2

2

2

W501026H01

54

MN

10AO 155

*'

•

f*)

~ .................................

Thread guide bracket ............................

1

2

W502213H01

55

MN

10A1

555

*'

•

f*)

*

.1111 .................................

Thread guide disc

.................................

1

2

W502212H01

56

M 9 0902

016

& t-t 1:1. lj!

~ .....................

~(40)

Screw

~(40\ ..........................................

1

2

W502210H01

57

M 9

0202

060

*'

.::1.

11- :f.

~ / .....................

21/J x12

Tension

releasing

pin Ismail) ...21/J x12

1

1

W502064H01

58

M 9

1603

046

II

=f

1"

·:~

1-

Y<i(40)

Tension

thumb

nut Y<i(40) .....................

2

3

2

3

W502940H01

MF

23CO

245

*-

II

=f

~~

* .................................

Tension spring .......................................

1

2

W461786H01

59

MP

41AO 245

*-

II

=f

~~

* .................................

Tension spring.......................................

2

A141D221H02

60

MN

10AO 556

.1111

;t

=f

it

:t.

................................. Tension

regulator

presser ............disk

,

2

1

2

W445934H01

61

MN

10AO 555

II

*

.1111 .................................

Tension

regulator disc ........................

2

4

2 4

W445933H01

M 9 0602

003

1:1.

lj!

~ ..................

%(56) x6

Screw

%(56) x6

....................................

1

1

W501057H01

62

M 9 0603

003

1:1.

lj!

*

~ ...............

%(56)X12

Screw

%(56)x12 ....................................

1

1

W502062H01

63

MN

10EO

175

*-•f*l•'l!·:~ 1-

Thread controller disc set .....................

,

2

2

W462825G01

MP

0080

187

*'

llll

IJ

~~

* .................................

Thread take-up spring ...........................

1

W456524H02

64

MP

2080

187

*'

llll

IJ

~~

* .................................

Thread take-up spring ..........................

.

W462907H02

MN

10AO 187

*'

llll

IJ

~~

* .................................

Thread take-up spring ......................... ..

W450012H02

65

MP

1080

554

II

=f

*

• .................................

Tension stud .......................................

1

W473508H01

MN

10AO 554

II

=f

• .................................

Tension stud ......................................

.

W450011H01

66

M 9

1513

001

.1l:.

:f.

*

~ ...............

~(28)x11

Screw

~(28)X11 ....................................

1

B509060H01

67

M 9 0907

002

!¥

~ ..................

~(40)x5

Screw

~(40)X5

....................................

1

W500076H01

68

MN

10AO 477

*-lllli)I~:A 1-•:JI~ .................................

Stopper

................................................

1

W445942H01

70

M 9 0927

015

;p:

* ~ & t-t .....................

~(40)

Screw

~(40) ........................................

..

1

A141D135H01

71

MN 50A5 949

v

I~

- .................................

Lever

.................................................

..

1

A141D133H01

72

M 9 0906

002

;p:

~ ...............

~(40)X4.5

Screw

~(40)x4.5 .................................

..

1

W500791H01

73

MN

50A6 601

llll

fi .................................

Mounting plate

...................................

.

1

A141 D134H02

74

M 9 0505

065

E

• .................................

E-type stopring 5

................................

.

1

S592411H05

75

M 9 1101

045

1"

1-

~(40)

Nat ~(40) ............................................

.

1

W500657H01

76

MN 50A4 572

7

* .................................

Spring

...................................................

.

1

A141 D137H01

77

MP

41AO 270

!'II

/ .................................

Push

button .........................................

.

1

A141 D136H01

78

MF

10A1

553

II

• .................................

Tension stud .....................................

..

2

W502171H01

79

M 9 0401

050

g

it .................................

washer

..............................................

..

1

B508956H01

80

MN 50AO 555

II

=f

.1111

Tension

regulator disc .......................

.

2

4

W445933H01

81

MN 50A1

245

:t.

/

:A

-1

1<

* .................................

Spring

..................................................

.

1

2

A140D382H01

82

M 9 1609

046

·:;

7

.:.

1"

·:~

1- .................................

Thumb nut .........................................

.

1

2

A140D168H01

83

M90203

060

*-.::J.Jj,;l.

~:;_, ..........................

2t/J·

Tensionreleasingpin2t/J

·····················

1

1

W462824H01

5

From the library of: Superior Sewing Machine & Supply LLC

@] ..1:•••

UPPER SHAFT MECHANISM

\

107

905

6

From the library of: Superior Sewing Machine & Supply LLC

-----· -

[ID J:.*dlllll

UPPER SHAFT MECHANISM

Ftg.																							lllfiMit
		ftll~::J-1"					$				c		:g									Amt			ReQ.		·~::J-1"
											~~							Desert ption					.. ..		t:	t::
No.		Parts No.																					0	0			Ref. No.
																						ro:.D?NCI?N~NCID
																						3i3~3;3$
90		MP	40AO	383	?		7		~			?	·································Crank				...................................................						1	1		1	W462915H04
91		M9	1602	001	.1l:.	:1-			~			;;	Y4 (40) x3.5 ···············Screw				J-'4(4Q)X3.5				.................................		1	1		1	W500036H01
92		M9	1606	001	.1l:.	:1-			~			;;	Y4(40)X7··················Screw				J-'4(40)X7 ....................................						1	1		1	B504016H01
93		M9	1802	006	:5¥	..		~				;;	%(28)X14		···············Screw		%(28)X14 ····································1							1		1	B503851H01
94		M9	1801	002	:5¥			~				;;	%(28)X13		···············Screw		%(28)X13····································1							1		1	W500306H01
95		MN 40AO		231	..t			:1-		9		Jj,	1i. ···························Arm			shaft			bushing			(Left) ..................... 1		1		1	W481659H07
96		M9	1654	001	.1l:.		:1-		~			;;	J--'4(24) X13		···············Screw		J-'4(24)X13				·································1			1		1	W501017H01
97		MN	10A6	740	7		~		Jj,			1-	·································Felt			...................................................... 1								1		1	W478164H01
98		MN	40AO	230	..t							..	·································Arm			shaft			············································· 1					1			A130C062H03
99		MN	50AO	230	..t							..	·································Arm			shaft			·············································.......................................				3	3	1	1	A130C062H04
		MN	10A1	851	1!~-lt-1' ? ~~~ ·································Spring flange																				3	3	B411094H01
100		M9	1513	001	Jl:.	!I	:1-		~			;;	~(28) x9		···············Screw		~(28)X9 ....................................						1				B509060H01
101		MP	40AO	767	•		~ Jj,				1-	•	(..t)	························Belt		pulley			(u oper)			..............................	1				A1400080H04
		MP	41AO	767		!I	~ Jj,				1-		(..t)	························Belt		pulley			(upper)			..............................			1	1	A1400522H02
102		M9	1501	007	•1:1 :5¥ ~ ;;.						S\;		~(28)X14.5 ············Screw				~(28)X14.5 ·································1							1	1	1	B509256H01
												•
103		MN10A1		456	..			~				'T	·································Ball			bearing				•......................................			1	1	1	1	W445869H01
104		MN40A1		750	7		•:J		::,			.::1	·································Bushing					...............			······························ ...		1	1	1	1	A1400082H01
105		M9	1516	002	:5¥			~				;;	~ (28) x8.5 ···············Screw				~(28)X8.5				.................................		2	2	2	2	W502945H02
106		MG	37B1	682	1\		;:;(		-			•	·································Balance					wheel .......................................					1	1			W231701H01
		MN 52AO		682	1\		;:;(						·································Balance					wheel .......................................							1	1	A130Cf."JG01
107		M9	1502	002	:5¥			~ -				•;;	IJ$4(28)X12		···············Screw		IJ$4 (28) X12				.................................		2	2	2	2	W500509H01
108		MP	40AO	523	•~	!I		~ Jj,				1-	·································Cog			belt		················································ 1						1	1	1	P614007X05
906		MP	OOEO	768		Jj,		1-		•		t	(ll)	························Belt		pulley			(lower)			complete ...............	1	1	1	1	W324610G02
109		MP	OOBO	871	fi			I~				~ ·································Spring					plate			..........................................			1	1	1	1	W458198H01
110		M 9	0606	063	Jit-t •			•L'		~		~	6~ X14.5		···············Pin	.6~ X14.5				··········································1				1	1	1	W602777H01
111		MP	OOB1	910	!.1			~				?	·································Link			........................						······························1		1	1	1	W502775H01
112		M9	0513	065	E	!I		.1l:.		:1-			2.5···························E-type				stop ring				2.5 ······························1			1	1	1	S922N210P25
113		MP	OOBO	729	1:	~		1)		I~		•~ ·································Twist					spring			··········································1				1	1	1	W459304H01
114		MP	OOBO	346	•;t							:1-	·································Plate ······················································1											1	1	1	W502776H01
												..
..---115		M 9 0604		063	•;t			t-t					6.36~X13		···············Pin	6.36~ X13 ·······································1								1	1	1	W502n8H01
16		MP	OOBO	952					::,			:1-	·································Plate ······················································1											1	1	1	W469300H01
117		MP	0081	750	7		•:J					.::1	·································Bushing					················································1						1	1	1	W468199H01
118		M9	1503	007	1:1.		.:q;:		~			;;	·S\;~(28)X10.5 ······Screw				~(28)X10.5					·································1		1	1	1	W501212H01
119		M9	1501	003	:5¥			~				;;	~(28)X10		···············Screw		~(28)X10 ····································1							1	1	1	B508963H01
121		MP	OOBO	768	11!1 ~ Jj,						1-	•:;	(t)	························Belt		pulley			(lower)·································1					1	1	1	W459302H02
122		M9	1503	001	.1l:.		:1-		~				~(28)x4.5 ···············Screw				~(28)X4.6					·································2		2	2	2	B508971H01

7

From the library of: Superior Sewing Machine & Supply LLC

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WALKING FOOT MOTION MECHANISM

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PRESSURE SPRING MECHANISM

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8

From the library of: Superior Sewing Machine & Supply LLC