Juki MF-7800 User Manual

High-speed,

Cylinder-bed

MF-7800

Series

Coverstitch

Machine

PARTS

LIST

13450200

No.1380-06

HOW

TO

MAKE

USE

OF

THIS

PARTS

UST

1.Explanation

of

codes

1) * mark,,„.—means
As

to

2)

#0t

2.Codes
*

Each

•

"0.1"

3.Parentheses

4.Dotted

1) " ♦"81

2)

2

—j'efer

on

the

"Qty"

numeral

and

"2.5"

mean

lines

on

"#01"

to

column

Indicates

indioate

that

the

Rgures

this

part

is

changed

the

details

of

the

"Note"

explanation

the

number

the

length

the

corresponding

indicate

assembly

o.u

fi

sii,

from

change,

at

of

parts

(in

meters)

part

"

ate"

2.5^(Dssc{ii^.

the

previous

refer

to

the

bottom

of

page.

required.

of

the

respective

is a subpart

parts.

that

parts

book.

"List

for

informadon

parts.

constructs

t-c

<

of

an

assembly

change".

part.

1.

FRAME & MISCELLANEOUS

(1)

2.

FRAME & MISCELLANEOUS

(2)

3.

MAIN

SHAFT

COMPONENTS

4.

NEEDLE

5.

FEED

BAR & PRESSER

DRIVE

COMPONENTS

COVER

COVER

COMPONENTS.

COMPONENTS

COMPONENTS

(1)

CONTENTS

(1)

(2)

7

9

momm

6.

FEED

7.

THREAD

8.

SPREADER

9.

LOWER

10.

11.

12.

THREAD

13.

LUBRICATION

14.

THREAD

15.

GAUGE

(u

DRIVE

(2)

TAKE-UP

THREAD

NEEDLE

LOOPER

GUARD

COMPONENTS

TENSION

STAND

PARTS

COMPONENTS

LEVER

(2)

COMPONENTS

COMPONENTS

CAM

COMPONENTS

COMPONENTS

COMPONENTS

COMPONENTS

COMPONENTS

COMPONENTS

15

21

23

25

27

29

16.

NEEDLE

17.

ACCESSORIES

18.

LIST

NUMERICAL

m^\

COOLING

PARTS

FOR

INFORMATION

INDEX

MECHANISM

COMPONENTS

OF

CHANGE

OF

PARTS

COMPONENTS

1.

FRAME & MISCELLANEOUS

(1)

COVER

COMPONENTS

n

(1)

34

39

35

T 24

20

22

42

©—5

9

<Sh—B

0

I

-1

-

ref.no

10

12
13
14
15

17
18
19

20

irr

22

23

24

25

~2H"

27
28

29

30

~3r

32

33

34

35

■■sr

37

38

39
40

"Tr

42

43

44
45

47

48

49

50

"ST

52

53

54

55

"55"

57

58
59
60

NOTE

PART

NO

1

2

3

4
5

6

7

8
9

#02
#02

134-38007

134-38106
SL-4040805-SC

TA-2OSO406-RO

TA-1250408-RO

IA-1701D02-R0

229-01805

CM-3002000-01

133-00959

133-00900

TA-1050504-R0
SM-4041055-SP

133-01007

133-01304

■SM-404C6555SP"

400-33518

400-33340
400-33341

133-01700

WZ-0e41510-KP

SM-4030455-SN

NM-6040001-SP
SD-0640246-SP

SM-6060800-SP

133-01403

SM-40408S5-SP

133-02401
SM-4040S55-SP
133-01809

~

134-00957

134-00808

133-02302
134-01203

SM-8040360-TP

T3?^nTJ0S

SM-1040800-SP

134-02706
SM-8040360-TP
134-03506

Rfe-osooooo-KO"

WP-0550800-SP

133-02708

134-03605
SM-60S1400-SP

#01

134-01104
SM-6030600-SP
SL-4040805-SC
SM-40410S5-SP

NRi:50400irr-"SP~"

133-02302

TA-1900502^0
400-23349

SM40S1655-SP

CM-ti001001-01

SM-40S1255-SP

400-22408

SM-5050855-SN

VVP-0550836-SC

NOTEcase)

DESCRIPTION

COVERING
COVERING

SCREW

RUBBER
RUBBER

RUBBER

GROUND
ATTENTION

ASSY.HEAD

HEAD

RUBBER

SCREW

GASKETH

NEEDLE

SCREW

PLUG
PLUG

PLUG

COVER

PLUG

BAR

M4L=6

MARK

GUARD
GUARD

D=12.5

SEAL

COVER

GUARD

R
L

L=4

PROTEGTION_SHIELD_ASSy

BRACKET

BRACKET
PROTECTION

"WAVED

SCREW
NUTM4X0.7

HINGE
SCREW

"

IHREADCOVER

SCREW

LMS

SCREW
SUPPORT

■"SW1NG_D0WN

SWING

RUBBER

HINGE

SCREW

"cnynmsTETRONT

SCREW

PIN

SCREW

PIN

"EIRIFRTS

WASHER

HOLDER

WASHER

SCREW

MS

L»8

M4

L=6

FAN_COVER

M4L=6

STUD

DOWN

BUMPER

FOR

COVER

FOR

S_D

^

5.5X10X0.8

SHIELD

6.4X11X0.3

D=6.35

COVER

COVER

COVER

H=2.4

RUBBER_WASHER

RUBBER_PLATE

SCREW

BRACKET

SCREW

M3X0.5

SCREW
SCREW

L=8

WDTTCRXin?-

RUBBER

RUBBER

BUMPER
PLUG

BELT_COVER

ASSY

SCREWMSL^le

"WEEEMARK

SCREW..M5

BINOER_BRACKET

SCREW

WASHER

#01

#02....F0R

M5

....FOR

LABELS

L=12.

L=8

5.5X12X0.8

MF-7800-U10
MF-7800-K10

ASSY

m

^

^n-uyy«-KR
73A-uyy«-K

tf7j:5ty4i7-^=i:?.y

b^-izy

hjXIzy D = 1 2. 5 L

L

M4 L =8

h^izy

iit:y-:tf5^ay'ry-;i/

h*:DK-

K^jK-

(i

M 4 1=10

S

H

M4

ynxi? y 3

T:^73yV73:!f'
T^3:f.V
aytiiPi-'yt­yy:i<.y

l:iyZV

yy—^1/

MS

0=6.

M 6 L = 8

h'73A—

M 4 L

6.
1=4

m4xo.

35

k

4X1

=6

LMSyyyt))^-

M 4 L = 6

7.-(y^^oytin-Tyif­yii-Kyn-

tyy

M^ity

M 4 L

=3

"^nxyy-x-yuyv-

tt^^Xy

M4

L=8

h.x:^y M 4 L =3

tryy^-SD:t]K-

5.

5X10X0.

b

N

t:xD:ity

□yTjyryh

yj^-jKyn-

bii-izy

^}bhtin-C7S.

Wbbb

/WyK/JvttO

MF

MF-7800-K

-7800-

M 3 X

0.

M 4 L = 1

M4X0.

M 5 L = 1

V-y

y^)l/

M 5 L = 1

M5

5.

5X12X0.

U 1 Om

1

5

M4

0

6

2

L=8

Offl

=4

e)

H=2.

L

7

S

1X0.
7

=8

L

lya

4

=8

HTdT

Qty

1

1

2

1

2

1

1

2

1

(1)

TTT

(U

4

1
1

"T"

1

(1)
(U

3

(1)

TTT

(2)
(u
{!)

1

T"

1

1

2

4

T"

(u

(1)

(1)

(1)

rrr

(3)

(u

(1)

(d

- 2 -

2.

FRAME & MISCELLANEOUS

(2)

COVER

COMPONENTS

(2)

s

-5

2

4

5—«

j

1

r''

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i^4

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4-4

2

2

0

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17

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(1)
(I)

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3.

MAiN

SHAFT

COMPONENTS

66-^68

/ \

2V

^

27

f

46-0

I

- 5 -

ref.no

1

2
3

4

S

6

7
8

9

10

11

12

13
14

15

16

17
18

19

20

21

22

23

24

25

26

27

28
29

30

31

32

33

34

35

M n *

36

37
38
39
40

4f

42

43

44

45
46

47

48
49

50

51

52

S3
54
55

'

MX

56
57
58

59

60
61

62
63

64

65

56

67

68

69

70

7T~

72

73

NOTE

PART

NO

133-07004
134-08608

SM-8061212-TP

133-07251

SM-8060842-TP

SM-80606i2-TP

133-07301

SM-80e0812-TP
133-07459

SM-8080612-TP

133-07609

SM-8080812-TP

133-07657

133-24108

SM-6081402-'IP

133-07608

133-24009

133-24207
SB-1200019-00

SM-8C60842-TP

6M-606aS12-TP

133-07707
133-09208
SM-8080812-TP

SM-6061200-SP

134-08307

SM-8060812-TP

134-06905
134-07101

134-06707

SM-S081212-TP

133-09158

SM-8060842-TP

SM-8080612-TP

133-09000

Pi>-04DCQ82-KP

133-08309

SM-8060812-TP

134-07457

SM-8060612-TP

134-08406

SM-8050S12-1P

134-08505

SM-8050512-TP

134-07507

~6M-6060552-TP

SM-8080842-TP

SM-8Q60552-TP

SB-1150023-00
134-07259

133-24108
SD-0550308-TP

133-37100

WS-0510002-KP
SM-405105S-SP

134-07200

134-24205

W1

«01

{fOI

134-24106

400-88113

134-08703

134-07604

134-07903

134-08604

PS-0300122-KH

CQ-3QOO0OO-O1

i33-oy6o6

133-09307
133-09408

SM-85S0952-TP

134-07606

SM-8050412-TP

RC-4881514.KP

RC-4381514-KP

*

NOTE(jiK)

DESCRIPTION

UPPER

MAINSHAFT

UPPER

PULLEY

SCREW

MBX12

BEARING
SCREW

SCREW

UMS_SPRCCKET

SCREW
BEARING

SCREW

JOINT

SCREW

UMS_LEFT_ROD

SCREW

SCREW

UPPER

ROD

CRANK

BEARING

SCREW

5CREWM6L=6

COUNTERWEIGHT
SCREW

SCREW

SCREW

BALANCEIWEIGHT.UMS

SCREW

TIMING.BELT

LOWER

LOWER

SCREW

BEARING

SCREW

SCREW

LMS_FAN

springPIN

LMS

SCREW

BEARING

SCREW

halancE_WEI6HT

SCREW

BALANCE

SCREW

JOINT

SCREW

SCREW

SCREW

BEARING

CRANK_J01NT

SCREW

SHOULDER

GUIDE

SPRING

SCREW

CRANK

ROD
CRANK
BUSHING

OIL_SEAL

BUSHING

OIL

FELT_LMS_LEFT_BUSH

SPRING

OIL

HOUSING

HOUSING
HOUSING

SCREW

LOWER

SCREW

C-RING
C-RING

#01

ASSY

M6Ls8

M6Ls^

M6Ls8

ASSY

M8L=6

MS

M6L»14

MAINSHAFT

M6L°8

FOR

M8X8

M6L«8

MAINSHAFT

PULLEY

M6X12

ASSY

II^L=8

M6L=8

SPROCKET

MS

ASSY

MS

WEIGHT

GEAR

Me

M6

M6L=5

LOOPER

WASHER

JOINT

LMS

CMS

SEAL

PIN

WICK

A

B

C

MAINSHAFT

M5

....SELECTIVE

RIGHT

A

B

L-8

ASSY

LEFT

COUNTERWEIGHT

F

L=8

E

L=6

LMS

LMS

L=5

L=8

ROD

ASSY

SCREW

ROD

5.1X9.2X1.3

MIDDLE

LEFT

3X12

LEFT

L=4

PARTS

RIGHT

Si

S

MS L = 1 2

A

M 8 L

UMs;^:7niru/h

S^3-f

lyh

UMS

L/7hDyK7<.y5/-

uyncTi-it-v

M 6 L

B

M6 L =6

MS L =6

M 4 X 1 2

MS l =

=18

=8

14

K

nD«U

MS L =6

h

M 8 L

=8

MS L = 1 2

UMS

MS L =8

□9-7-U-

Me L = 1 2

LMS

LMS;^:7Dl7yh

1

2

Ji'^yT.OX'f

yyyy^3'{yhav

«'f

□•yK

yxjbb-

xyfjyc^\^y

xyy

)\oyyo

}\OVy<f
i\^vy^

h.X:^iy

uD-x-iyy^yv-vyh

h.X4cy

0 h-xo

0

MS L =6

MS L =8

MS L =S

MS L =5

MS L =S

D=S.

KJU-K-D^/

LMS

7)13

A

8
c

M 1 0 X 1 L =9

MS

ii-9

i-xry

h

M4 X 1

5. 1 X

LMS

L/7h7'y5/a

3 x i

LMS

LMS

5

K

L=4

E

1

2

KT'yi/—

y

H=9

9. 2 X 1.

2

3

0.05

Qty

(1)

(1)

(2)

(4)

(1)

(1)

(1)

(1)

(1)

(1)
(1)

(1)

(2)

(2)

(2)
(1)

(1)

(1)

(1)

(1)
(1)

1
1

Z

I

1

4

1

1

4

1

1

1

!

1

1
1

1

1

2
1
1

1

2

1

1

4

I

1

2

1

2

I

3

1

2

1

1

1
1

1

1
1
1

1

1
1
1
1

1

1

I

mmsis

- 6 -

4.

NEEDLE

BAR & PRESSER

COMPONENTS

•

@—6

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