Seiko STH-8BLD-3 User Manual

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PARTS

LIST

STH-8BLD-3

• SEIKO SEWING MACHINE CO.,

LTD.

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INDEX

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FACE PLATE, NEEDLE PLATE, THREAD TENSION

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

....

......

..........

...

........

pages

...

1' 2

_l:~.

ARM SHAFT. THREAD

~t~.

NEEDLE BAR. NEEDLE BAR

:tlJlx~.

PRESSER BAR, LIFTING PRESSER

j!I-J~i*

FEED MECHANISM

~~-J~ifj~~

FEED REGULATOR

.ft*HI·l'*ffi~i*'

ARM SHAFT(UPRIGHT), LOWER

~~~{*

~t~±

;1-:tlf1x

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

TAKE-UP

LEVER

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

ROCK

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

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

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

····················································13,

SHAFT

FRAME

FOOT

..

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

........... 5, 6

..

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

...

3,

7. s

9 10

'

·11

'

4

1 2

14

~·;w~·~

LUBRICATION

ig~8~d~~H*

ACCESSORIES

5jlj:fe~

PARTS

AVAILABLE

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

···············································

················· ···································19,

AT

EXTRA

....

...........

CHARGE

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

······15,

·····

17,

16

18

20

iii1&,

FACE PLATE, NEEDLE PLATE, THREAD TENSION

~+1&,

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13

'·

45~~

44--$

'

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6

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FACE PLATE NEEDLE PLATE THREAD TENSION

NO.

1
2 8093
3 10700 1
4 3052
5
6 19452
7 8040
8 15054 1

9
10 19510
11
12
13
14 19421
15
16

17 195

18 19532
19
20 28206 1
21
22 10793
23
24 19422 2
25
26 10689 1
27
28
29 19534

30 10690
31
32 19518 1
33 15062
34
35
36 1803Q--S
37
38 18032C 1
39
40
41
42
43 19455
44 10703 1
45 12384
46

47

~tt&,

$~§{5-

PARTS

19451

10551

10683 1

10759-A
10760 1

19421C-A

19511 1
10791

19533

19513

10678 1

19512

10694 1

B118319

8100

18085
19501

6031-02

6034 1
6035
18495 1
37254

10709
30046 1

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NO.

31

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FA
SCREW 9/ 64 x 40
POS!llON
SCREW 9/ 64 x 40
OIL GUARD
TAKE- UP LEVER
SCREW 9/ 64 x 40 L=
THREAD GUIDE (UPPE
THREAD GUIDE (MIDDLE)
SCREW 9/ 64 x 40 L=6
THREAD GUIDE (LOWER)
THREAD GUIDE FELT
TENSION BRACKET COMPLETE (
TENSION BRACKET
TENSION STUD
TENSION BRACKET PIN
THREAD DISC
TENSION RELEASE WASHER
TENSION SPRING
TENSION THUMB NUT STOPPER

TENSION THUMB
TENSION RELEASE PLUNGER
TENSION RELEASE LEVER
SCREW 9/ 64 x 40
THREAD CONTROLLER STUD
THREAD CONTROLLER SPRING
THREAD CONTROLLER DISC
SCREW 3/ 32 x
TENSION

SCREW 9/ 64 x 40 L=6
SCREW
THREAD RETAINER
SCREW 11/ 64 x 40 L=8.5
TENSION RELEASE LEVER ROD
NEEDLE
SCREW
BED SLIDE COMPLETE
BED SLIDE SPRING
SCREW 3/ 32 x
EDGE GUIDE
SCREW M4 x 0. 7 L=8.0
ARM
WASHER
SCREW 3/ 16 x 32
SPOOL PIN SCREW

EARTH WIRE SCREW M4 x

CE

CAP

PLAT

11

PLATE
11/64 x 40

DESCRIPTI

E

PIN

L=4

COV

ER

8.0
R)

(<P

1.4)

t-JUT

56

L=6.0

THUMB NUT

.5

/ 64 x 40 L=14.0

L=9.0

56

L=2. 7

PLA

TE

7/ 32 X 32

.5

.5

ON

0.

7 L=4.0

<P

1.4)

-

2

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ARM SHAFT, THREAD TEKE-

~f¥~H*

UP

LEVER

9- fiff

11

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12 13

~

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3

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ARM

NO

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SHAFT THREAD TAKE- UP LEVER

.

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PARTS NO. QTY

1

8009
10724 1

2

18003C 1

3
4 10527 1

18003

5

10528 1

6

15026 1

7

8 10728 1

19504

9

10

10724 1

11

10726 1

12

10523 1
13 19418 1
14 19417 1
15

19414 1
16

19416 1

19415 1

17

18

10563 1
19

18006 1
20

1786 1 ..t
21

10725 1
22

18486 1
23

19508 2

18008

24

10579 1

25
26 10725 1
27 19506 1
28 23637 2
29

19503 1
30 1
31
32 19528C 1
33

34
35
36
37
38
39
40
41
42
43
44 18470 1
45
46 10579
47

9521

10827 2

23637 2
17041
10723 1
17017C
17018 1
17019 1
17015C 1
17016 2 .:¥-\'-
17013
10579 1 ..t
13081 1

105

19

505 1

76

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6 X 6 X 180 OILING WICK

6 X 6 X

25

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6 X 6 X 50

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DESCRIPTI

15164

SCREW

THREAD TAKE-UP LEVER COMPLETE
TAKE-UP
THREAD TAKE-UP LEVER
NEEDLE BAR CONNECTING LINK
TAKE-UP LEV
OILING WICK

OIL PACKING STOP SC

OILING

NEEDLE BAR CONNECTING LINK STUD
SC
SCR
NEEDLE BAR CRANK
SE
POSITION

WASHER

ARM SHAFT BUSHING (FRONT)
SC

OILING FELT
LimNG
SCREW 1 I 4 x 40 L=5.5

ARM SHAFT BUSHING (MIDDLE)

SC
OILING FE
ARM SHAFT BUSHI

SCREW 1/ 4

ARM SH

SC
FEED DRIVI
SC

OILING FELT RETAINER
ARM SH
POSITION

SE
GEAR COV
SET SCREW 9/ 64 x 40 L=1 0.0

ARM S

SCREW 15/ 64 x 28 L=20.0
OILING FE
BALANCE
PO
SET SC

WICK

REW

EW

T SCREW 1 I 4 x

REW

REW

Li

REW

REW

T SCREW 1/ 4 x

HAFT

SITION SCREW 15/ 64 x 28 L=21.0

SC

REW 3/32 x 28

X 28 L=7.5

LEVER HING

ER DRIVING STUD

114 x

28

L=4.5

1/4 x 28

151

ECCENTRIC

151

AFT

mNG CA

1/4

1/ 4 x 28 L=7.5

FE

AFT

REW 15164 x 28 L=20.0

L=6.5

SCRE

W 1 I 4 x 28 L=20.0

64 x 28

64 x 28

LT

X28 L=7.5

M

x 40 L=7

NG

ECCENTRIC COMPLETE

LT

GEAR (SPIRAL) COMPLETE

SCREW

ER COMPL

BUSHING (REAR)

LT

WHE

EL

ON

E STUD

REW

28

L=14.0

L=12.0

L=20.0

NG

COLLAR

.5

1/4 x 40

40

L=7.5
ETE (UPPER)

L=11.0

5116 x

L=8.0

28

L=6.0

~

4

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NEEDLE BAR, NEED

~

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47

46 \

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NO.

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PARTS NO.

10557 1

1
2

19509 1 <
10556

3

10

4

5
6 19517 1
7
8
9 34713

10 19412C 1

11
12
13
14
15
16
17
18
19 12136
20 10774
21
22 18458 1
23
24
25
26 34712
27 17611 1
28 37134 1
29
30
31
32 37134
33 30078 2
34 19413 1
35 6035 1
36
37
38
39
40
41

728

10728 1

10553
10

554 1

17104 1
19

515 1
19516 1
19

514
10514 2
19420

1941

10775

17114

37215 1

17041
100446 1

19426
19429 1

34723

B140553

10533 1

N0122 1
11876C 1
11877 1

11876 1

-g-

BAR

.

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9 1

42 10581 1

43 17048 1

44

6026-02 1
19409 1

45
46 18017 1
47 18018

19408 1

48
49 34722 1
50 34721 1
51

8100 2

10728 1

52

NEEDLE BAR ROCK FRAME

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DESCRIPTION

LIFTING
LIFTING BE
PRESSER
OILING WICK
OILING WICK
SCREW 5/
VIBRATING PRESSER BAR EXTENSION
PRESSER BAR EXTENSION SPRING
VIBRATING PRESSER BAR
VJBRA TING PRESSER FOOT COMPLETE

PINCH SCREW 11164 x
HINGE SCREW 1 I 4 x 28
NUT 114 x 28
LIFTING ROCK SHAFT
LIFTING ROCK SHAFT BUSHI
PINCH SCREW 1 I 4 x
CONNECTING-CRANK
HINGE SCREW 7132 x 32

WASHER

CONNECTING COLLAR
NUT 7132 x 32
LIFTING ECCENTRIC CONNECTION
WASHER

SCREW 15164 x

HINGE STUD
NEEDLE BAR ROCK FRAME
PINCH SCREW M4 x 0. 7

NEEDLE
OILING WICK

POSmON

SC
WASHER
NEEDLE
SCREW 3/ 32 x 56 L=2. 7
SCREW 1
NEEDLE BAR THREAD GUIDE
NEEDLE

S

UDE

SU

HINGE SCREW 7/ 32 x 32

SCREW 7/ 32 x 32 L=7.0
NEEDLE
NUT
CONNECT
CONNECTION ROD
HINGE SCREW 9/ 32 x 28
PINCH SCREW 114 x 28 L=17.5
VIBRATING PRESSER BAR

VIBRATING PRESSER BAR
SCREW 9164 x 40 L=6.5
OILING WICK

REW

BLOCK

DE

BLOCK

9132 x 28

BELL

CRANK LINK

LL

CRANK

BAR CONNECTING LINK

16 x 28

BAR

BRACKET

M4 x 0. 7

BAR

/8

DPX17 #22

BAR

ION

L=16

.0

40

L=6.0

NG

28

L=16.0

28

L=8

.8

L=1

0.0

CONNECTING STUD

L=10.0

x 40 L=4.5

COMPLETE

ROCK FRAME ROCK SHAFT

BLOCK
BLOCK

GUIDE

'

6

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31

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g~~11-15-

PARTS NO. QTY

28043 1

1

36729

2
3 19406 2
4

10

538 1

5 35999 1

18478

6

19518 1

7
8 34828 1

9 18479 1
9- 1
9-2

18479C 1
18479CC 1

10 10547

10546-A

11
12 10659 1
13 19405 1
14 10539-A 1

18477 1

15

10796

16
17 18483 1
18 19403 1
19 18080 1

10548-A

20
21 19408 1
22 15
23 36026
24 19519
25
26 6384
27
28
29
30 18862 1
31
32
33 34718 1
34 34719 1
35 16287
36
37

111

19404 1

6359-A
6360
18081 1

18085 2
347 17

30601
34720

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DESCRIPT

SCR

EW

M6 x 1 L=10.0

PRE

SSER

BAR

POSITION GUIDE

SCREW 15164 x 28 L= 11.0
PRESSER BAR BUS
SCREW M6 x I L=6.0
PRE

SSER BAR POSITI
PINCH SCREW
SCREW
PRESSER
PRESSER
PRESS

SPRING
TENSION RELE
PRESSER
HIN

PRE

PRE

LIFTING PRESSER FOOT

SCREW 9164 x

HINGE SCREW 1 I 4 x

KNEE LIFTER LIFTING LEVER

BRA

PINCH SCREW 114 x

PIN

PRESSER

PRESSER

PRESSER

HIN

LIFTING LEVER CONNECTING ROD

NUT 3116 x 32

Li

KNEE LIFTER

SCREW
LIFTING

LI

LIFTING
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SEIKO

SEWING

MACHINE

CO.,

L

TO.

2-13-6
273-0018,

TEL:

FAX

E-mail: [e-mail]
http

Sakaecho, Funabashi-shi

Japan

81-4

7-420-3561

(Overseas

: 81-47-420-3560

:/ /www

.seiko-sewing.

cojp./

Chiba

dept.)

Prefecture,

t4::J-~~~**it~t±

T 273-0018

TEL:

FAX:

E-mail: eigyo @

047-420-3561,IP~~~:050-3535-3491

047- 420-3560

(~pgrg~)

T~~Jil'dtlt$:3RffiJ2-13-6

seiko-sewing.cojp

.

Parts No. PB03300 (0413)

Re

v.

3