Pegasus BT Device User Manual

PARTS

CATALOG

Cat.

No.8484&

August

DEVICE

1989

First edition; issued on May, 1980.
Second edition; issued on January, 1984.
Third

edition; issued on August, 1989 .

.---------------------,

FOR

MACHINE TYPES:

E52-183·183T.

ETS52-184FB.

E52-184.185.

552-185.
L52-180.
L152-180.

~JJ

It&

;P.;=N&

;P.;.::.n&

(

1980~ 5 ~

(1984~ 1 ~~~7)

(1989~ 8 ~

~~7)

~~7)

PEGASUS®

Cat.

No.

~jt6

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B

±.

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£&

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8 4 8 4

Cat.

No.

8 4 8 4

&

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6

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Edition
Third

edition

1989.

Date

2.

8.

8.

1989

2

CPt/t-~MPt/t-,:~:1!

BT2001

s ~ ')

1

J-t

':~t>

-:A'~j81J[J

Modification

BT100
because
Addition

series

CP-sensor

of

Sseries.

changed

~

i Lt.:

of

is

L

t:.~.

the

main

to

BT200

modified

BT10011J-t

details

series
MP-sensor.

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INTRODUCTION

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·1

1-11/0">BT("'

1

::_ ~ / I.:Jikftlt

L.

tr.

~

n'·ff~&t

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34-36~

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ff~~ifi:~t.::·

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t),

-=f-j!,o

•This

•on

•Gauge

•A

•when

•This

parts
manufactured from August,
It can also be applied to ordinary backlatch devices.

pages 4-33, each mechanism is arranged on facing pages,

the first page containing the illustrations and the second page

containing the
The

number given to each illustration is the REF.

parts

list.

gauges only. They are listed on page

parts

part

for convenience.

placing orders for parts from this catalog, use ONLY

THE

PART NUMBER.

parts catalog is applicable to your machine and is

subject to change without notification.

catalog covers the flat type backlatch devices

1989.

data

of the individual parts.

NO.

on the

parts

are used in some machine types and sewing

34-36

data

at

a glance .

number index is attached to the back of this catalog

to show the

}{

TABULE

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MP~/~-····························12........_..13

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-······················14......._..15

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4...........

•••• •

6~

9~

·18~19

·20--21

3

5

7

u

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

19

List
Clamp & knife

Finger
Tension
Tension

MP-sensor

BT
Special

Mechanical
Special

List

CP-1?

:.,;-tj-- • • • • • • • • • • • • • • • • • • • • • • • • • • •

BT

:::1

/ r o - 7 - ( 1) ( 1

BT:J

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BT:J/

ro--7-(1)

BT:::J/ro-7-(2)

,y·-

E52.

ETS52.

L52.

Ll52.

E52.ETS52.
L52.

L152.

v/~-

S52.

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(18)

•••••••••••••

·24-........25

/)

• • 26-27

~

/) • ·28--29

~/)

··30--31

··32~33

-------------~.~AUGE

34--35

·36

CP-sensor

BT
BT
BT
BT

E52.
L52.

E52.
L52.

OF

CONTENTS

of

BT

device

drive

control
control

types

•••••••••••••• 2-- 3

assembly

mechanical

••••••••••••••• 4-- 5

•••••••••••••• 4-5
mechanical(1-needle)··
mechanical(2-needle)··

····························12--13

controller

OLD

(Used

of

controller(1)(1-needle)············26~27

controller(2)(1-needle)············28~29

························14~15

parts

························16--19

Tension

parts

BT

device

····························24~25

controller

········18--19

························20-21

for

CP-sensor)

types

·············•22~23

controller(1)(2-needle)············30-31
controller(2)(2-needle)············32--33

PARTS

LIST

ETS52.

S52.

L152.

series

...

•••••••••••••••••

ETS52.

E56.

L152.

series(QLD)···············

Page

6~

7

9--11

··34~35

..

36

Parts

number

-1-

index

···················37--38

B T

LIST

1

~ftf/1~/J/~0-7-ft

!-NEEDLE

TENSION

~tatff3:r.'<-Jii:~

OF BT

CONTOROLLER

DEVICE

2~NEEDLE

TYPES

2

~ttf/1~/J/~0-7-ft

TENSION

CONTOROLLER

ilffl~~'./(J)

•••

JfjJ:\

MACHINE

TYPE/

SPECIFICATION

~tlffjJ:\

BT

DEVICE

KNIFE

*~&J.

THREAD

TYPE

J.

7-

(~JD

ASSEMBLY

(fjl)

RELEASER

ASSEMBLY

JJ\IKib

FINGER
COMPLETE

IZI

Cz:l

Q..

>-

r-

iiJIIJJJ\

Cz:l

RETRACTABLE

(,)

FINGER

-

>

Cz:l

Q

tt.Ji1;.Y,

r-

CQ

NEEDLE

c::..

0

BRACKET

IZI

r-

:z:

-t?

Cz:l

:z:

0

Q..

:z:

0

(,)

BT:::r'./J-.c-7-

BT

<MD

DRIVE

~

(*li)

PLATE

ASSEMBLY

"./

"!~"

-

-t?

•y

J-.

SENSOR

SET

CONTROLLER

E52-183/504-243-N

B T 2 2

2.

3 0 1 9 0 8

3

0 1 3 4 1

301896A

3
302512-91Y

E52-184/514-443-N

ETS52-184FB2/514-443-W(N)

E52-185M/514-~43-N

301503-9F

0 2 5 1 2 - 9 1

7 6 0 1 6 8 - 9 J

BT252

S52-185/514-343-N

3

0 2 0 6 1

302846-9H

302059-FB

3 0 1 5 0 9

3 0 2 0 5 3

BT253

1 7 9 8 9 6 - 9 1

•~~t:::r-

POWER

J::jJ.I{-

TOP

1.1::

r'

SOURSE

COVER

~

LATCH

c§

tt~

w

NEEDLE

~

tt~7'7

•

s

NEEDLE

~

BRACKET

~

•

tt~LI::*~

•

SCREW

"FJ.7-#

LOWER

GUARD

.;-

GUARD

KNIFE

HOLDER

77'./(*ll)

FAN

ASSEMBLY

*~1*1

THREAD

GUIDE

CORD

•y

J-.

( 1 0 0

V)

742257A91

3 0 1 3 6 3

( 2 0 0

V)

( 2 2 0

V)

7 4 2 2 5 7 - 9 1 7 4 2 2 5 7 B 9 1

301382-HD

3 0 1 3 7 0

3 0 1 3 7 3

0 1 3 7 1

3

5 4 9 4

0 1 3 7 4

3

3

0 1 3 4 9

( 2 4 0

V)

7 4 2 2 5 7

(X

2)

179616A91

c 9 1

-2-

B T

LIST

WITHOUT

~ft!!!l.ID.::c\.:-~*

OF BT

DEVICE

TYPES

.:;-:,;:_,;;3/::J/ro-7-mt

TENSION

CONTROLLER

~i'IJfJA:

BT

DEVICE

~ffl~:_,;:,;

MACHINE

TYPE

TYPE

/SPECIFICATION

!;'.)

j.

A

t.>.:l

c..

>

E-

t.>.:l

u

-

>

t.>.:l

og

c

~~
~~

mo

Q~

~~
~~

11!1~

~8

(;fJI)

KNIFE

ASSEMBLY

7oA:tv-r

CLOTH

PLATE

-:1-

1)-

PULLEY

B T 1 0 2

E52-183
504-243-N

BT003

L152-180

/

/504-223-N

E52-183T/
504-243-N

3 0 1 9 0 8 3 0 4 0 0 8

3 0 1 9 0 6 3 0 3 8 7 4

303859-HD

BT004

L52-180

/504-223-N

3 0 4 0 0 8

3 0 3 8 7 4

303863-HD

"":9''

WITH

BT

~ffl~:_,;/

MACHINE

MECHANICAL

~i!JfJA:

DEVICE

TYPE

TYPE

/SPECIFICATION

j.

A

(;fJI)

!;'.)

KNIFE

t.>.:l

c..

>

E-

t.>.:l

u

-

>

t.>.:l

og

c

tfc~
~~

mo

Q~

~~

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11!1§!1

~8

ASSEMBLY

*~~m;.

THREAD

CifJI)

RELEASER

ASSEMBLY

7oA:tv-r

CLOTH

PLATE

itt& 7'' 7

NEEDLE
BRACKET

'r

"/

PLATE

ASSEMBLY

r

(;fJl)

Jvtf{'F:A;

.:r / :_,;

;3

/

::1

/ r o - 7 -

TENSION

CONTROLLER

B T 1 8 2

E52-183/504-243-N

3 0 1 9 0 8

3 0 1 4 4 0

3 0 1 9 0 6

3 0 1 8 9 6

-3-

CD

ES2-IS3.

ES2-I S4,

I SSM.

ETS52-I S4FB.

LS2-ISO.
L

IS2-ISO.

E52-I S4,

I SSM.
ETS52-I S4FB.
S52-IS5

'-

.....

'-'

.

"""-

·-

-

.....

-,_-~:::".

I

,,

;

f'l\

'.

~JJ

35)

-4-

7.J

7J.I~'I.

Jl\~lb~,.

REF.
NO.

PART

1m

•

NO.

til#%

;i

.A~,.

~

~

CLAMP
FINGER

NAME

&

KNIFE

DRIVE

ASSEMBLY

MECH_ANISM

QT.

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

301908

5536
301899A
301898

5107
301900

5022

301901

5224

301902

5605
303873
302061
302062
304008

301521
304009
303979

1175-2

303872

5086

5524
302059-FD
811035
302060-FD

~A

~

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(~Jl)

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1 X 4

JJ\I&IJJ

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7 7

'T

F

''/ r

3

3

KNIFE
SCREW
CLAMP/THREAD

KNIFE

GUIDE

SCREW

BRACKET

SCREW

LATCH
SCREW
SPRING

NUT
KNIFE
KNIFE
KNIFE
BLADE

GUIDE
COMPLETE

CLAMP/THREAD

BRACKET
SPRING
SCREW

5

KNIFE
SCREW

HOLDER

SCREW
CHAINING-FINGER
SOLENOID

BRACKET

CHAIN

CHAIN

DRIVE

1

1
1
1

2

1
1
1

1

1

1
1
1
1

1

1

1

1

1

1

1
1
1

1

1

26
27
28
29
30

31
32
33
34
35

36
37
38
39
40

41

5345
1174

303896

1216

'303897

2193
1170
3091

303899

5142
5360

5526
301870
210307

5604
742108

~ *

:/

/ C 5 X 1 1

lfZ*://C4X9.

~i

7

'T

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~*://C4X5.

v

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...,...

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7 ''/ 7

~.ffi~~

¥1

{-J'

*

r/C

:;:

/ c 4

4

5
5

8

SCREW
SCREW

BRACKET

SCREW

LEVER

SCREW

5

SCREW

NUT
COVER
SCREW

SCREW
NUT
HOOK
WASHER
SCREW

JUNCTION

CORD

1
1

1

2

1

1
2
2

1

3

1
1

1

1

1

1

-5-

E52-183

-6-

*il.l-7-MM

(l*it

REF.
NO.

~ y ~)

PART

iBM#%

NO.

~

f*

TENSION

(

I-NEEDLE

NAME

CONTROL

MACHINES)

MECHANISM

QT.

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

301341
301343

5441
301345
301342

208447
208448
201037

306359

210319
208449

201553A
200983
303662
306302

5526

301344

137108
306328

5477

200555
811034
303902

5094
4803

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5

THREAD

RELEASER
BRACKET
SCREW
BRACKET
THREAD

POST
SPRING
SPRING

TENSION

NUT

BUSHING

(HEAVY)
CUP
TENSION

DISC

FELT
TENSION

POST
RING
THREAD

GUIDE

PIN
NUT

SPRING
TENSION
TENSION

DISC

POST

SCREW
RING

SOLENOID
BRACKET
SCREW
NUT

COMPLETE

BRACKET

1

1
1
1

1

1

1
1

1

2

2

1

1

1
1

2

1

2

1

1

1

1
1

1

2

26
27
28
29
30

31
32
33

303660
303661

5117
5453

301872

5494

210307

742096

I±.!\

1J

.!fE.*~/C5X8.

.lfZ*~/C5X6.

v

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F (

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5
5

SPRING

COVER
SCREW
SCREW
LEVER

SCREW
WASHER
JUNCTION

CORD

1

1

3

2

1
1

1
1

-7-

E52-I 84, I SSM

ETS52-I 84FB

25

,-------~

. Ref.

I

'

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-8-

No.

~~m~

ff{}

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~

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I

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REF.

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~ y ~)

PART

DIS

til

NO.

# %

~

~

TENSION

(2-NEEDLE

NAME

CONTROL

MACHINES)

MECHANISM

QT.

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

301503-9F
811036
303929

5094
4009-1

303930
303931

5427

303927

301505

1196

303928

4009-1
301529
306306

201553A

200983
208449
210319

306359

208448
208447
201037

301530

201086

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5

5
5

TENSION

RELEASER

SOLENOID

BRACKET

SCREW

SCREW
SPRING

SCREW
SCREW
SHAFT/THREAD
THREAD

TENSION

RELEASE

RELEASE

SCREW

BRACKET/TENSION
SCREW
THREAD
TENSION

TENSION

TENSION

POST

COMPLETE

POST

COMPLETE

RING

FELT
TENSION

DISC

CUP
SPRING

POST
SPRING
THREAD
SPRING

BUSHING

NUT

(HEAVY)

TENSION

(MEDIUM)

COMPLETE

PLATE

RELEASE

1

1

1

1

4

1

1

1

1
1

3

1

2

2

1

1

1

2

2

1
1

1

1

3
1

.

26
27
28
29

30
31

32
33
34
35

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