Seiko STH-8BLD-2 User Manual

Superior

Sewing

48 WEST 25TH STREET

NEW YORK,

Machine & Supply

N.Y.

LLC

10010

PARTS

BOOK

FOR

IE:

I

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,

II

......

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MODEL

llll

STH-SBLD-2

.

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SEIKO

SEWING

MACHINE CO.,L

TD.

,

INDEX

pages

THREAD TENSION, GUIDE,

-*KMT-

ARM

J:t.,

NEEDLE BAR, FEEDING MECHANISM

itf*,

PRESSER BAR

tiP~-

LOWER FEEDING MECHANISM

1'

FEED

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SHAFT, TAKE

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REGULATOR

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Plin

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.........

UP

...

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

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

NEEDLE

LEVER

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

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

PLATE

......

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

...

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

.

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

.

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

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

9,

11,

1,

3,

5,

7, 8

10

12

2

4

6

ARM

SHAFT (UPRIGHT), LOWER SHAFT

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LUBRICATION

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ACCESSORIES

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....

...

........

...

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

13, 14

. 15, 16

17, 18

19,20

THREAD TENSION, GUIDE, NEEDLE PLATE

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THREAD TENSION, GUIDE, NEEDLE PLATE

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No.

Parts No.

19421C-A

Fig.

1 2 3 4 5 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 36

37

38 39 40 6035 41 42 43 44 45

tttJi

10698

8093

10700

8100 10551 10682 10683

10759-A

10760 19510 10720 19422 2 10678 19512 1 19518

10689 1 10690

8100

10709

15062

19421 19511 18085 10791 10793 10694

B118319

19534 19531 19532 19533 12384 10703 18004 1

6031-01

18030

18032C

6034

18495 37254 28206 19513 30046

Quantity

1 1

1 1 1 1 1 1 1 3 1

1

1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1

2 1 1 1 2 flj 1

2

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Name of Parts

Face plate Face plate set screw Face plate stopper pin Screw for # 1 0551

guard

Oil Thread guide (upper) Thread guide (middle) Thread guide (lower)

Felt for thread guide Thread guide screw Tension release lever rod Tension release lever screw Tension release lever Thread controller stud Tension stud set screw Thread controller spring Thread controller spring stop Set screw Spool pin Thread retainer Tension bracket complete Tension bracket Tension stud Set screw Tension bracket pin Tension release plunger Thread controller disc Thread controller disc screw Tension thumb nut Thread disc Tension release washer Tension release spring Arm cap screw Arm cap screw washer Arm cap Needle plate set screw Needle plate Bed slide complete Bed slide spring Set screw Edge guide plate Screw Tension thumb nut stopper Tension thumb nut Screw

2

ARM SHAFT, TAKE UP LEVER

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Parts No.

No.

1 2 3 4 5 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 36

17017C 1

37

38

39

17015C 40 41 42 43

44

45 46 47 48 49 50

Quantity

10579

10726

10527 18003 15026 10528 10728 19504 1 .Udl)dlti 10724 10726 1 10523 19418 1

19417 19414 19416 19415 1 10563 18006

1786 10725 19427 1 19508 18008 10579 10725 19506

23637

17132 1 19521 10828 19528 23637 17040 1 17041 10723

17018 1 17019

17016 2 17013 10579 1 13081 18470 10576 10579 19505 1 10729 11879 10573

1 1 1 1 1 1 1

1

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Set screw Oil wick Take up lever hinged stud Thread take up lever Take up lever driving stud Needle bar connecting link Oil wick Arm shaft Oiling wick for arm shaft Oiling wick

Needle bar connecting link stud Set screw (B) Set screw (A)

Needle bar crank Screw (B)

Screw (A)

Arm shaft bushing washer (front)

Arm shaft bushing (front)

Set screw Oiling felt

Lifting cam Screw

Arm shaft bushing (middle) Set screw Oiling felt

Arm shaft bushing

screw

Set

Arm shaft

Feed lifting cam Set screw

driving eccentric

Feed Set screw Feed fork

felt

Oiling Oiling felt presser pin Arm shaft gear (spiral) complete Set screw (A) Set screw (B) Gear cover complete (upper) Set screw Arm shaft bushing (rear) Set screw Oiling felt Balance wheel Set screw (A) Set screw (B) Balance wheel adjusting screw Oil wick Lifting eccentric Screw

Name

oil packing stop screw

collar

of

Parts

4

NEEDLE BAR, FEEDING MECHANISM

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Fig.

No.

1 2 3 4 5 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 36 37 38 39 40 41 42 43 44 45 46 47 48

·

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Parts No.

~J

M1~

Quantity

10557 10558 10556 19517 1

10553-A

10554 34713 1 17104

19412C

19515 19516 1 19425 10514 19420

19419 10775 10703 10774 1 10776

10772C

10773

100446 1

11875

15110-A

13365 1 19426 1 10726

10560 18085 1

19413 1

6035 1

8140553

10533

N0122 1

11877 1 11876 10581 17048 1

6026-02

19409 18017 18018 19408

8105 15118 1 15117 1

8100 2 10728

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Parts

Lifting bell crank link Lifting bell crank Presser bar connecting Screw Vibrating presser bar extension Presser bar extension spring Vibrating presser bar Screw

Inside presser foot W/Screw (#17104) Screw Nut

Lifting rock shaft Lifting rock shaft bushing Clamp screw Connecting crank, lifting rock shaft Screw

-

Washer Connecting Wing nut Lifting eccentric connection

Needle Screw

Hinged stud Needle bar rock frame Set screw Needle bar connecting stud Oil wick Position bracket Set screw Needle bar Set screw Needle set screw Needle bar thread guide Needle DPx17 #22 Slide block Slide block Screw Needle bar rock frame rock shaft Nut (upper) Connecting crank, Connection rod Hinge screw Set screw Nut Vibrating presser bar Vibrating presser bar guide Screw Oil wick

collar

bearing

stud

link

complete

needle bar rock frame rock shaft

block

6

PRESSER BAR

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23

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. PRESSER BAR

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No.

Parts No.

Quantity

BU

fa

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Name

of Parts

2

3

4 5 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

ftJ;IqWJ.I:.

1

19406 10543 19406 10538 10662 10541 19518 18480 18479 10547

10546-A

10659

19405 10540 13360

13365

19406

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10796 10664

19403 18080 10705

19519

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10548-A

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Set screw Presser bar position guide Set screw Presser bar bushing (upper) Pinch screw Presser bar position guide bracket Screw Screw Presser bar lifting bracket Tension release spring Tension release slide Presser bar lifting lever Hinge screw Presser bar Presser bar spring bracket Pinch screw Set screw Presser bar bushing (lower) Lifting presser foot Pinch screw Set screw Foot lifting lever Presser bar spring (flat) Presser bar regulating screw Supporting screw Hinge screw Lifting lever connecting rod joint Lifting lever connecting rod screw Lifting lever connecting rod Knee lifter bell crank complete Set screw Bracket guide block

8

LOWER FEEDING MECHANISM

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10 11 12 13

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19 20

21 22

23

24

25

26

27

28

29

30

31

32 33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

No.

Parts No.

18523

8009 18065 18694 18696 31094 18061 18702

19526 19535 19529 19530 50230 18031

19525 18010

18011

18014

17207

19527 1 m

18015

31021 18489

18492 30066 18488 10579 1 18021 17026 1

10723 18493 18018

18065 18491 10828 2 18490 18539 18540 17095 10599 11412

Quantity

1786 1

4137 4211

8105

8009

8105

1 1 2 1 1 1 1 1

1 1 1 1 1 1 2 1 1 1 2 1 1 1

1 1 1 2 1 1 1 1

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Feed shaft bushing(front) Screw

screw

Set Feed rock shaft base Feed base supporting pin Stop ring Feed rock shaft Feed shaft bushing( rear) Screw Feed base Bell crank Pin Washer screw Feed dog(standard type) Set screw Feed fork connection Screw Nut(large) Nut( small) Pin screw Feed connecting link Nu1 Feed rock shaft crank(back) Hinge screw Nut Pinch screw Feed lifting shaft bushing Set screw Feed lifting crank(front) Pinch screw Feed lifting rock shaft Set screw Feed lifting connecting rod Oiling felt Oiling felt presser pin Feed lifting crank (rear) Hinge screw Nut Pinch screw Feed lifting collar Screw "E"rlng Screw Washer "E"ring Washer Nut

Parts

10

FEED REGULATOR

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14

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Fig.

No.

Parts

No.

1 18505 1 2 3 4 5 6 7 8

9 10 11 12 13 14 15

16 17

18 19

20 21 22

23 24 25 26 27 28 29

17053 1 17209 1

8105

18506

18721C

18507 1 18515 1 18516 1

7033 1 18512 1 18511 10845 1 18502 1 17055 1 17057 1 17060 1 17056 1

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8100 2

Quantity

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Name

of

Parts

Feed regulator Pinch screw Feed regulating screw Nut Reverse lever shaft crank Reverse block complete Screw Reverse lever spring Spring stop Screw Reverse lever shaft

Reverse lever

Screw

Feed regulating base Feed regulating support stud Washer Supporting stud pushing screw Screw Screw Pin Feed regulating screw Feed regulating dial Dial number plate Screw Pin

Spring 0 ring Arm side cover Screw

12

ARM SHAFT(UPRIGHT), LOWER SHAFT

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releasing cam

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release finger

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releasing shaft

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releasing shaft fork

Thread Pinch screw Push button Push button spring Clip Hook shaft lock ratchet Set screw Hook shaft bushing (rear) Setscrew Safety clutch (left)

screw

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Lower shaft bushing Set screw Lower shaft gear Set

screw

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screw

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14

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Vinyl pipe(A) Oilwick(A) Oil controller Oil controller plate Screw Lock screw Lock nut oil reservoir gasket Oil reservoir plate Oil reservoir window Screw Oil packing Oil filter plug screw

of

Parts

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of

Parts

HOOK

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Bobbin case pulling plate Bobbin set plate Bobbin set plate spring

Thread releasing protecting spring

Set screw Bobbin case base

Set screw Rotating hook only Hook set screw(A)

Hook set screw(B) Thread guide Set screw Hook complete(No bobbin case)

of

Parts

Fig.

No.

Parts No.

1 2

3 4 5 6 7 8 9

10 18033·04 11 12

13 14A 14B

15 16 17

18045·02 18045-04 1

18045-03 1

18096·01

18096·05 18096·06 1804518045·10 18045-09 1

18033-05 1 18033·06 3 18033-01 1 18033-07 1 18033·08

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18033

18-B

18

ACCESSORIES

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12

13

14

15

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