Brother BAS-340 Service Manual

SERVICE

FOR

BAS-340

MANUNL

PROGRAMMABLE WITH

CYLINDER BED <PROFILE M>

ELECTRONIC PATTERN SEWER

0 f

I

' /

\ .

CONT

ENTS

I MECHANICAL

[]]Needle

[1]

Work

@]

Feed @]Intermittent [§]Thread [§]Tension release

ITJ

Thread

I

DIS

ASSEMBLY I·. .

[]]

Machine

[1]

Machine

@]Presser mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

@]Work

ffiJ

Needle [§]Upper

[1]

Longitudinal

I]]

Traverse

~

Lower

aiD

Tension release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

[Til

Thread

DESCRIPTIONS

bar,

thread

clamp

mechanism

clamp

shaft

lifter

presser

trimmer

wiper

bar

trimmer

mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

....

..

covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

head

lifter

mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

feed

mechanism (X axis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

mechanism

I·..

.........

take-up, lowe

mechanism

(X axis) (Y axis) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

mechanism

mechani

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

sm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

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

...

. . .... . .

mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

mechanism (Y ax

.....

.........

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

. . . . .

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

...

.........

r s

haft

and

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

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

....

. . .... . .

....

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

is)

. . . . . . . . . . . . . . . . . . . . . . . . . . . 14

.... .

rotary

....

hook

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

.

..... ·.

.

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

..

.....

mechanism 1

. . . . . .... 8

.......

. . .

....

...

1

9

10

11

12

19 20

IASSEMBLYJ

[]]Th

[1]

@]Needle @]Work [§]Thread tri

[§]Presser mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30

ITJ

I]]

~Longitudinal

aiD

[Til

....

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

read

tension

Upper

Feed mechanism (X axis) . . Lower

Machine Machine

shaft

bar

mechanism

clamp

mmer

shaft and

head

covers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

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

mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

lift

er mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28

rotary

feed (Y axi

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

..

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

hook

s)

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

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

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37

.

....

......

..

...... . . .

. .... . . . . .

..........

...

21 21

31

41

;

I STANDARD ADJUSTMENT I·... .

ITJ

Ad

justi

ng

need

11]

Adjusting

11]

Adjusting

[!]Adjusting

liD

Adjusting [§]Adjusting []]Adjusting []]Changing

~Adjusting

[1Q]

Needle

[j]

Adjusting

[W

Adjusting

~Adjusting

[M]

Adjusting

[1§1

Adjusting

ffiD

Adjusting

mJ

Adj

usti

[ffi]

Adjusting

need gap needle shuttle movable work work thread

stop posi

home tension tension

backlash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

thread solenoid

ng thread tri

work

le bar le bar l

between

clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

clamp

height

ift

receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43

race

thread

knife

stroke

wiper

tion

and

position

of

timing

release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

trimmer

lever

mmer driving

height

..........

stroke

needle

guide

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45

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

work

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

belt

cam

posit i

.... .. .

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42

and

shutt

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

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47

feeding

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

position

on

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54

lever posit i

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 55

......

le

hook

timing

. . . . . . . . . . . . . . . . . . . . . . . . . . 54

...

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

point

. . . . . . . . . . . . . . . . . . . . 49

on

. . . . . . . . . . . . . . . . . . . 54

. . . . . . . . . . . . 43

42

44

48

52

53

I ELECTRICAL

ITJ

11] 11]

[!]Explanation

liD

[§]Optional

I TROUBLESHOOTING

ITJ

11]

CHECK

Fuses Voltage Control box

Dl P switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Mechanism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Electric I Electronics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67

AND

DIP

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56

measurement

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58

of

connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59

output

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 62

I·........

I PROBLEM DETERMINATION

I

SPARE

PARTS

Caution Using

termina

AND

DEVICE

for

working upon

ls

of lamp

Sv:'ITCH

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57

.

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

AND

I·

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

feed plate

and

I·............................

....

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

SOLUTION

marker light

I·

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

.... .. ..

blank

. . . . . . . . . . . . . . . . . . . . . . . . . 88

. . . . . . . . . . . . . . . . . . . . . . . . . . . 89

......

..........

..

56

61

.

63 63

74

81

I CONTROL CIRCUIT BLOCK DIAGRAM,

)

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

. ......

. . .

...

. . .

....

90

ME

CH

[I]

Needle bar,

ANICAL

thread

DESCRIPTIONS

take-up,

lower

shaft and ro

tary hook

mechanism

1)

When thread

2)

The to The needle

3)

When eccentric

4) The rock gea

5)

The oscillation the

the

motion

the

thread

the

driv

take-up

part

er@

machine pulley 0 rotates in

crank@ through

is

then

transmitted

take-up

bar

machine pulley 0 rotates in

of

r@

of

and inner

crank@.

f)

connected

the

upper

attached

the

gear @

to

rotary

the

to

with

the

shaft@.

the

crank

is

transmitted

hook

upper

the

thread needle bar

Then,

rod@

(LB) ® ofthe

the

direct

shaft@.

take-

the

direction

the

cra

osci

to

the

ion

up

lever

crank@

nk

rod@

llate

s.

lower

rotaty

of

the

arrow,

€)

throu

makes vertical movement.

of

the

arrow,

makes vertical movement.

shaft

ID

hook

mechanism also

the

gh

the

through

motion

needle bar crank e attached

motion

the

osc

lower

illate.

is

transmitted

is

tran

smitted via

shaft gear

®.

to

Then

the

-1-

~

Work

clamp

lifter

mechanism

1)

When the

2)

The vertical

0

presser

to

the

foot

pre

sse

r signa l is on,

movement

presser

{R)

f).

the air

is fir

st transmitted

feet SEL 0 and

cylinder operates.

from

SER

0 attached

work

to

clamp

the

presser

lif

ter

lever U @ attached

foot @,then

to

presser

to

the

foot

air

{L)

cyl

inde

@ and

r

-2-

@1

Feed

1)

The

2)

The and

3)

. The X-feed bracket

X-retainer@ and X-feed guide

mechanism

oscillation oscillation the

to

the X-timing

of

the

actuating gear@ attached

of

the

idle gear @

fl

(X

axis)

is

belt

@.

fixed on the X

(F)

@.

transmitted

timing

belt

to

pulse

to

timing

@ moves

motor

pulley A

right

X 0

and

is

transmitted

€)

attached

left

(in

the X direction)

to

the

idle gear@).

to

X-pulley shaft

(L)

through

9

the

Feed

1)

The oscillation shaft@.

2)

The attached

3)

TheY-feed bracket Y -feed

mechanism

presser arm assembly @ moves via the X-feed shaft support 9 and the X-feed shaft

to

guide@.

(Y

axis)

of

the actuating gear @ attached on pulse

theY-driving

shaft@).

f)

oscillates in

The

presser arm assembly@

theY

direction (forward and backward)

motor

is

also attached

Y 0

is

transmitted

to

theY-feed

with

theY-retainer@

to

the

Y-driving

€)

which are

bracket

and

fl.

the

-3-

[A]

Intermittent presser mechanism

1)

The upper shaft 0 rotates. Then, eccentrically.

2)

The intermittent

oscillation

Intermittent

of

intermittent

presser arm

(F)

0.

Then,

the

intermittent

(R)

the

presser

0 oscillates via

(R) 0 is

presser bar

transmitted

lifter

cam

@ attached

the

intermittent

to

the

f1 makes vertical movement.

to

the

upper shaft 0 moves

presser connecting

intermittent

rod@.

link

assembly ® via

-4-

~

Thread trimmer mechanism

1)

The thread trimming signal turns

2)

The driving lever collar transmitted

3)

The

roller @ attached

trimmer

4)

Thread trimmer rod (L) ® operates in the direction Thread trimmer connecting rod (L) @ and direction

5)

As

thread

of

the

to

the thread trimmer driving lever assembly@ attached

cam

fi.

of

the arrow via

trimmer

arrow, the movable knife

@)

operates in the direction

to

Thread trimmer rod

the

connecting rod

ON.

The

the thread trimmer driving lever

(S)

@ operates in

connecting lever

(L)

@ and the thread trimmer connecting rod @ move in the direction

G)

and the fixed

thread trimming solenoid 0 operates the solenoid lever

of

the arrow via the solenoid lever

to

the driving lever guide shaft

€)

moves

the

direction

of

the arrow via thread trimmer lever

the

thread trimmer connecting rod @ · operate in the

into

of

the arrow.

the

@.

groove

(D)

The

motion

of

the thread

@.

4D.

knife~

operate

to

trim

the thread.

@.

is

0.

-5-

[§]

Tension

release

mechanism

<When

1)

When the sewing machine clamp

2)

The

0 operate via

Then the

the

work

rise

simultaneously.

air cylinder 0 operates. Then, the

presser

clamp rises>

the

joint

bar

€)

@.

and

is

stopped, the air cylinder 0 operates. Then, the presser and the

work

The

the

end

work

of

the

clamp

work

f)

lifter

lever assembly

clamp

make vertical movement.

lifter

lever

@)

pushes

@)

and the

up

the

presser

bar

bar clamp

work

lifter

rod

0.

<When

1)

The

2)

The

3)

The pin

the

thread

tension release signal turns

driving lever collar

motion

is

transmitted

of

the

presser

0 . Then the presser wire

4)

The

side

of

the tension release lever@

5)

The

end

of

the tension release shaft @

opened.

is

trimmed>

ON.

@)

operates in the direction

to

the

thread trimmer driving lever 0 attached on the driving lever guide shaft

rod lever assembly

f)

and the tension release lever@ operate in

The

thread trimming solenoid 0 operates the solenoid lever@.

of

the arrow via the solenoid lever @ roller.

€)

pushes

moves the

into

the groove

tension release shaft@. the tension release pin

of

the

thread trimmer driving lever

derection

tiD.

Then,

of

the arrow.

the

tension

The

e.

disc

is

-6-

l1J

Thread

wiper

mechanism

1)

After

2)

The attached on

3)

The

thread trimming,

plunger @ operates in the direction

the

thread

wiper 0 attached on the thread

the

thread

wiper

signal turns

connecting rod@ operates in

wiper

ON,

then

the

thread wiper solenoid 0 operates.

of

the

arrow. Then the thread

the

direction

crank assembly e operates.

wiper

of

the arrow.

crank assembly e

-7-

DISASSEMBLY

lii

Machine

covers

1)

Remove shaft cover

2)

Remove

3)

Remove

4)

Remove

5)

Remove

6)

Remove

7)

Remove

@.

the

screws. Then remove

the

0.

the

screw and

the

screw and

the

screw and X-feed bracket covers

the

screw and

the

screw and

the

plunger pin

the the

XY the

@of

table bellow

-feed top

co.ver the

rear cover@

assembly

base

thread

side cover

covers

0.

wiper

fl.

(R)

with

4li>

0,

belt

covers

guide shaft cover (R)@.

@)

and

(L)

and

(L)

ID.

solenoid,

the

(U)

@).

screw,

@ and

the

eye guard

(D)

@),

and

ID

the

Y -feed guide

and

the

face plate

-8-

~

Machine head

1}

Remove

NOTE:

2)

Tilt

3}

Remove

4)

Loosen

5)

Loosen caution!

6}

Return the machine

7)

Remove

8)

Remove

9)

Shift the machine head from the power table

NOTE:

the

bolt 0 for

The

bolt

for

fixing

after removing it.

the

machine.

the belt

the set screw

the the cords.

The

machine head weighs

four

Be

€)

from

bolts@

fixing the machine head. the

machine head

sure

to

lock

the

pulley

9.

f)

of

the

GS

spring

@)

and remove the head support shaft

to

its original position. Lower gently.

of

the

head hinge.

70

kg

is

used

only when shipping. Normally keep

head support shaft@ in the head support lever@).

@)

to

80

and remove

to

the

kg.

GS

spring shaft (U}@.

((i)

working table.

from

the

head support lever (f).

it

in another place

Use

-9-

~

Presser

mechanism

[For

1)

2)

3)

4)

5)

air

separation presser] Remove Remove Remove

Take

Remove

the

screws 0 and

the

bolt

the

screw«!>

the

auxiliary plate sheet@

the

screw@ and

€)

I

work

I and

@I

the

work

damp

{SER)@)

the

feed

plate@

off

from

the

needle sub plate

damp@

I presser

the

and

from

theY-feed

needle sub plate

4D.

foot

the

{L)

needle

tj

I

work

bracket

6).

0.

clamp

m.

{SEL)@

and presser

foot

{R)@).

[For

air

presser]

1)

Remove

2)

Repeat steps 3

the

bolt

to 5 in

01

the

work

[For

damp

{UNL) assembly

air

separation presser] mentioned above.

@I

the

presser plate

-10-

{UNL)

assembly@.

[j] Work

clamp

lifter

mechanism

1)

Loosen machine top.

2)

Loosen attached intermittent

3)

Push

the

(The

the

nut

the

bolt

to

the

presser bar

presser

bar

presser bar

Stop

ring~

0 and remove

of

intermittent

arm and

presser arm (F)@ and the

tiD

bush

ID.

lifter

f),

....

-

the

adjust screw

presser arm

the

stop ring up from the portion the

cushion @

(R)

@ from the machine

of

the presser bar

intermittent

of

the

and

the

presser

@,the

link assembly@.

spring guide

lifter

body

with

bar clamp@

needle mechanism, then remove

@)

and the spring 0 from

top

and remove the stud screw @

f)

from the face plate side.

will

come

off

as

a unit.)

the

Remove

it

from

-11-

~

Needle bar

mechanism

Thread

take-up

crank

1} Remove the oil cap 0 and needle bar thread guide

2}

Loosen

3}

Remove (At

4}

Remove

5}

Re~ove

, thread take-up lever

(The thread take-up assembly

the

screw

the

this time,

the the oil cap

of

the needle bar clamp@ and remove

needle bar clamp@

the

slide block@)

oil

cap

6 and loosen

([!).

Loosen

0.

will

from

the

thread take-up lever

will

come off.}

the

set screw@. Then, remove

the

screw and set screw

come off.}

(A}@.

the

of

needle

bare

from

0.

the

thread take-up support stud@).

the

thread take-up crank

the

machine top.

6)

and remove

the

-12-

III

Up_per

shaft mechanism

1}

Remove

2)

Remove

3)

Remove

4)

Loosen

5)

Remove synchronizer@ and

6)

Attach the pulley@

7)

Loosen set collar

the screw 0 and the thread trimming solenoid@. the

screw@)

the screw 0 and the upper part

the set screw G and remove the pulley@.

the screw

each

screw or set screw

0

the

1

w.

8)

Loosen (The thread take-up crank presser come

the set screw 0

cam

4ID,

the bobbin winder pulley

off

from the upper shaft respectively.)

and the wick support

@)

the

1

the

to

the

intermittent

of

synchronizer support ® 1 the synchronizer support packing

synchronizer packing@.

upper shaft

of

the thread take-up crank

presser

upper shaft

@,the

0.

of

the crank rod assembly@.

ID.

@,the

cam

4ID

I

the

bobbin

bush

(R)

fD

and remove the upper shaft

connecting rod partition plate (@,the

@I

the

thread trimmer

winder

connecting rod partition plate

pulley @

cam

W and upper shaft

and

the thread trimmer

ID

with

the

set

collar 0 I

pulley.

the

intermittent

bush

(R)

tD

the

1

(@ 1 the

cam

fD

will

-13-

[1]

Longitudinal feed mechanism (Y axis) (1)

1}

Loosen

2}

Remove

3}

Remove the screw 0 and

4}

Loosen drivi ng guide shaft

5}

Remove driving shaft fJ.

the set screw 0 and remove

the bolt@) and

the bolts

the

bolt

the

X-feed shaft@.

the

presser arm assembly

theY

-axis home position

@)

of

theY-driving

ED

from the X-feed shaft support

0,

theY-driving P motor

shaft

0.

base

@.

f)

andY-driving guide shaft

tiD.

bracket

ID

with

the

pulse

ED

motor

respectively.

(Y}

assembly

Remove

®,and

theYtheY-

-14-

11]

Longitudinal feed

mechanism

{Y

axis)

{2)

' .

I

1)

2)

Remove unit. Remove

the

bolt @ of

the screws@

theY-feed

of

theY-stopper

guide

0,

0.

Remove

then theY-feed guide

theY-retainer

@)

and

theY-feed

0,

Y-retainer@), Y-feed bracket

bracket 9

9.

as

a

-15-

00

Traverse

feed

mechanism

(X

axis)

(1)

r

!

1)

Remove

2}

Remove X-timing

3}

Remove the screws ®

feed bracket e.

the

bolts@)

the

screw 0

belt@). (The machine head should be standing.}

of

X-feed guides

of

the

X-feed bracket e I

of

the

X-stopper

(F)

0 and

@,then

(R)

@.

the

belt

holder @ and

X-feed guides

(F)

the

0 and

timing

(R}

@

1

belt

the

spacer

X-retainer

fJ

from

ID

and X-

the

-16-

II)

Traverse

feed

mechanism

(X

axis)

(2)

1}

2}

3)

4)

5)

Remove Loosen

the

direction Loosen Loosen Remove

the bolt.

the setscrew@) the set

the set

X-pulley shaft

Loosen

of

the arrow. (Timing pulley (B)@, the screw@) screw®

X-pulley

the bolts

oftiming

and remove the idle gear of

timing

(L)

® in the direction

of

X-pulley

pulley(B} @·and remove

pulley (A)@.

of

base

(R)

base

(R} 0 so

two

that

it

the

stop ring. RemoveX-pulleyshaft(R} 0 in

micro bearings 0

6.

the

arrow, then X-timing belt

moves

right

will

and left.

come off.)

ID.

-17-

~

Lower shaft

mechanism

Large shuttle hook

.set.

claw

[Lower shaft]

1)

Remove

2)

Remove

3)

Remove remove

4) Tilt

5)

Loosen

6)

Loosen (The set

[Rock

1)

Loosen

2)

Loosen using a screwdriver.

3)

Return

the stud screw the

the bobbin

large shuttle hook

the

machine in the direction

the

collar@

gear shaft]

the set screw @ and remove the stop ring

the

screws

bolt@

screw @

set screw

machine

and remove the driver«!> and the stop ring (I).

will

0,

the

spring wastier@ and

the

9 and 0 and the needle plate@.

case

and

lift

the large shuttle hook set claw in the direction

f)

and inner rotary hook (LB)@.

of

the

arrow.

of

the

set collar @ and remove

come

off.)

@.

tiD

of

the

set collar 0 and remove the rock gear shaft ® from the machine rear

(The

set collar 0 and the rock gear W

to

its original position.

large shuttle hook cover@.

the

lower shaft assembly

will

come off.)

(D

of

the arrow. Then

from

the

machine rear.

-18-

1m!

Tension release

--~r=:r-~

~~~~--:

I J

. .

II

1) 2} 3}

4}

5)

6) 7} 8}

Remove Loosen Remove bar Remove Remove Loosen Remove Remove

the

stop ring 0

the

set screw e and remove

the

screws @ and @

wire

assembly«!>.

two

urethan tubes (R)@

the

stud screw@,

two

screws@ and remove

the

set screw@,

the

screw

tension release bracket@ and remove

of

from

the

of

the

then

the

thread tension assembly@,

the

tension release bracket 0

presser bar

the

wire

from

presser bar

the

air cylinder

wire@

presser rod lever assembly 0

holder ® and cord holder NK-3N

M5-05 elbows ill.

lifter

and

rod

0.

from

the

tension release bracket 0

-·~.

the

tension rei

ID

from

the

@>

the

outside

·-~..

ease

wire

from

the

arm.

fi.

joint@.

and

the

tension rei

of

the

arm,

with

the

..

__

_.)

shaft@).

Then, remove

ease

bar

press

the

presser bar

:

the

fD.

shaft

wire@.

presser

part

of

-19-

Ill]

Thread trimmer

1}

Remove

2)

Remove lever

3)

Loosen Remove (The thread trimmer driving lever

4)

Tilt

5)

Remove

6)

~emove

7)

Remove

8)

Remove (L)

the stop rings@ from the driving lever guide shaft

the stud screw, and

~ssembly@).

the set

the driving lever guide shaft 0 from

the

machine in

the stud screw, then the spring@ from thread the stud screw, then thread the screw

assembly

screws

ID

and thread trimmer rod

of

the

direction

of

the connecting lever support

0.

the

thread trimmer rod

the

driving lever collar 0 and the thread trimmer driving lever assembly

the

assembly@),

of

the arrow.

the

threac;j

trimmer

(L} @ as

the

lever (U)@.

rod (L)@ from thread trimmer lever

(S}

assembly 0 from the thread trimmer driving

machine rear.

driving lever collar 0 and the spring

rod

(S}

assembly 0 from thread

.@.

Then remove the thread

a unit.

fl

trimmer

(U)

tiD.

trimmer

will

lever

connecting rod

@).

come off.}

(D)@).

-20-

ASSEMBLY

[1]

Thread tension

-··-

~__:_--,!

---~

Setser~

---~--~

.:-----::::::··- ' :

' _j

·-~--

.

1··

.

,.

..

__

_)

l'l~l»>

I

.

1) Attach

Attach insert

2)

Insert

3)

Attach

4) Insert

5)

Attach

6)

Fit

screws@.

7) Attach

place

the

presser bar lifter rod@)

the

presser

them

from

the

shaft

the

air cylinder«!)

the

pin@

two

urethan

presser

the

tension release

the

set

bar

the

top

part

of

the

tubes

bar

wire assembly 0 in

screw

in

the

to

the

joint

0 with

wire assembly 0

of

the

arm.

the

thread

to

presser rod lever assembly@) into

(R)

bar

groove

tension bracket assembly@ into

the

arm

([;}to M5-05

@!>,the

of

with

the

thread

to

the

two

elbows@. cord holder

ID

and

tension assembly

the

presser rod lever assembly

screws

NK-3N

the

stud screw 0

ID.

the

arm hole,

0 and

thread

tension assembly 0

0,

the

then

-21-.

and

€)

arm, and

then

the

wire holder

tighten

the

nut@.

with

tighten

it.

the

tiD.

to

stop ring

the

screw@).

set

screw®.

Then

tighten

the

machine body,

fl.

Then

the

lZJ

Upper shaft mechanism (1)

1)

Insert the upper shaft 0 upper shaft intermittent

through upper shaft

NOTE:

For

intermittent

bush

presser connecting rod

assembly, apply grease

(M)

bush

presser

into

the arm through the rear. Insert the thread trimmer

@).

Pass

the bobbin

(F)@)

in

that

to

the

connecting rod

@,the

order. ·

thread

@.

winder

set collar

trimmer

pulley

fj

cam

0,

the

and the connecting rod partition plate @

@,the

intermittent

presser

cam @ and

presser

cam

attach

0,

it

the

to

0 and the

,

...

2)

Set

upper shaft

arm. Then secure upper shaft

bush

(R)

{{!)

with

its oil hole facing up

bush

(R)

{{!)with

the

and

screw.

insert

it

until the stop ring

-22-

is

in contact

with

the

~

Upper shaft

mechanism

(2)

3)

Align

the

thread tapered with its screw@ and

4)

Adjust up crank no end play lightly rotates. Then check tighten

5)

Adjust bobbin winder pulley 0 so space screw

bore

the

upper shaft 0 with

Q)

the

screw

the

intermittent presser cam 0

between

of

the

take-up crank

of

the

and

the

and

check

of

them,

bobbin winder pulley

Q)

with

the

upper shaft 0 and attach it

set

screw@.

the

set collar 6 so

that

the

upper shaft 0

the

screw flat and

the

set

collar

6.

that

there

then

tighten

thread

that

there

is

0.5

the

take-

is

and

mm

set

0.

O.Smm

Marker line

6)

Align

thethread

flat

of

the

screw.

7)

Align

the

crank rod assembly

line

and

attach

upper shaft 0 with

trimmer cam @ with

upper shaft

the

0,

crank rod assembly

the

screw.

then

CD

the

tighten

on

the

CD

screw

the

set

marker

to

the

-23-

~

Upper shaft

8)

Place synchronizer

NOTE:

mechanism

the synchronizer packing

support®

The

synchronizer

on

ID

the

should

(3)

@,the

arm

synchronizer

with

the

screws

be

turned in the direction

ID,

the synchronizer support packing @ and the

0 and

@.

of

the arrow.

9)

Attach the pulley @ squarely.

NOTE:

1

0)

The

second

flat

of

Attach the wick support

the upper shaft.

to

the

screw hole

fll)

to

upper shaft 0 and check the screw flat, then tighten the set screw down

of

the

pulley @ in

the arm

with

the

the screw

rotation direction should

tD.

-24-

be

attached

to

the screw

@1

Needle

bar

mechanism

1)

Insert

the

thread

the

thread screw flat there

is

2)

Insert

take-up

crank

there tighten

3)

Apply grease the

slide block 0

Set

the

facing backwards and its

groove

take-up

and

tighten

no

end

play

the

needle

assembly @

e.

Check

is

no

looseness

the

set

screws.

to

the

slide block 0

of

the

arm.

take-up

bar

the

is

attached.

support

assembly

the

or

no slack.

crank @ into

and

screw flat

between

groove

with

oil hole up, into

stud 0 into

@,

set

screw so

the

thread and

them,

of

the

arm

the

chamfered side

check

the

thread

take-up

adjust

to

which

the

that

then

the

4}

Place

the

shaft

into

the

thread

block

0.

5}

Pass

the

needle

the

needle

bush

screw.

top

time,

bar@.}

pulley

(D)

needle

bar@

from its clamp@.

(At this needle

6)

Turn

lowest position.

of

bar

facing front, secure set

7)

Secure

needle

part

of

take-up

bar @

and

insert it into

put

the

to

set

Align

bar

@

@.

Then

the

bar

thread

with

the

needle

lever

through

oil

the

needle

the

with

needle

set

screw.

guide

bar

f)

and

the

cap

on

bar @ at

second highest line

the

edge

the

bar

@ with

(A}

clamp

the

machine

needle

top

of

needle

cut

section

(I!)

to

@)

slide

bar

the

its

the

8)

Put

the

oil caps

machine head.

-25-

ID

and @ in

the

holes

of

the

[A]

Work

clamp

lifter

mechanism

(1)

1)

Insert

the

presser

presser bar clamp 0

2)

Secure

3)

Insert

NOTE:

4) Pass

presser arm

5)

Attach with

the

spring® Adjust top,

then

intermittent

the

stop ring.

bar@

through

presser

the

(R)@.

intermittent

bar

and

nut

@ so

secure it.

presser arm

into

the

presser

the

presser

clamp 0 with

the

spring guide 6 into

that

there

is

(F) ® through

link assembly

bar

bar@

the

screw.

25

mm distance

@to

bush

0.

in

the

spreader

the

arm with

Pass

that

order.

arm from

between

the

presser bar lifter @),the cushion 0 and

the

top

and attach

the

adjust screw @

shaft bushes (L) and

the

stud screw, and

(R)

to

the

screw@.

top

and

ID,

then

the

presser bar lifter

the

machine

insert it into

@)

-26-

[!]

Work

clamp lifter mechanism (2)

6)

Turn the pulley lowest position. Position arm

(F)(@ flush when Then tighten the

to

and the

intermittent

set

the needle bar @ at its

intermittent

arm

so

that

their indexes are

rise

is

at its maximum.

bolt

of

presser

arm (R)@.

presser

NOTE:

7)

8)

Check

to

arm

(F) ® has

Attach the so

that

aligns

Attach the needle@

the

with

work

the

be

top

sure

clamp

edge

top

that

Intermittent

no end play.

(D

to

the presser

of

the

end

of

the screw.

to

the needle bar

work

presser

bar@

clamp (D

@.

+

9)

Turn the pulley that

the needle @

work

1

0)

Turn the pulley lowest position. bar aligns the screw

to

turn

the

presser

comes

clamp

(D

hole.

to

set the

Vertically adjust

@

so

that

part A

with

the needle plate top, then tighten

of

the

presser

in the center

presser

of

the

work

bar clamp

bar @

of

bar @

the

presser

clamp (D

0.

at

so

the

its

-27-

~

Thread trimmer {1)

1)

Put the thread trimmer driving lever assembly

0 between the thread trimmer

bush

(M)

upper shaft

2)

Attach the thread trimmer rod to

the

thread trimmer driving lever assembly

Secure

3)

Pass the shaft it

@ and

assembly 0 in

them

with

the driving lever guide shaft 0 through

bush

8 x

15

0

into

the arm from the outside and

through the spring

the

thread

@).

the stud screw and the nut.

®,insert

f),

trimmer

that

order.

the driving lever guide the driving lever collar

cam

(S)

assembly 0

driving

@ and

0.

pass

lever

4)

Attach the stop rings shaft

0 and contact the driving lever collar

and the stop ring, then tighten them. Similarly, attach

lever assembly 0

5)

Put

the

pin part

@)

into

the groove

then

attach

assembly

(li)

the

to

the arm

to

the driving lever guide

the

thread

to

the

stop ring and

of

the solenoid lever assembly

of

the driving lever collar

thread

trimming

with

trimmer

the

two

driving

secure

solenoid

screws.

@)

it.

@,

-28-

~

Thread trimmer (2)

.Bolt

t--Setscrew

!

6)

Attach

assembled thread

thread trimmer connecting rod

arm

7)

Attach the thread trimmer connecting rod to

rod

assembly@

8)

Attach the thread trimmer rod to screw(@ Attach thread trimmer rod (L) trimmer lever the

the

connecting

trimmer

with

the bolt.

the pin part

(L)

thread trimmer lever

and the

nut

ti9

of

@ and

to

the arm

nut

(U) 0 with

and

the

thread trimmer connecting

attach

i).

washer

lever

support

rod

(L)

the

needle

with

the

screws.

(S)

(D)

@

the stud screw

tD.

(L)

with

ID

@)

ID

and

0

to

the

4D

plate

assembly 0

the stud

to

thread

@,

9)

Hook the spring

thread trimmer lever

10)

Adjust the adjust screw ~ so the thread trimmer driving lever assembly 0 smoothly

thread trimmer

with

NOTE:

11)

This

large curved cam

Vertically adjust thread and movable knife plate assembly lever

goes

the

nut

adjustment should groove.

(U)

0 and align

(U) 0 with

@to

spring hook

{U)

0.

that

in and

cam

out

the groove

@.

Then

secure them

fD.

be

performed in the

part

of

the

thread

~arge

trimmer

the

V notch ®

with

the index on

@,then

the

nut

secure

(ID.

curved part

levers

thread trimmer

(S)

@)

and

the roller

of

trimmer

(D)

of

the

needle

of

the

@

the

-29-

.~~-

"J·:

~;

..

?'

··

·

[§]

Presser mechanism

[For

air

separate presser]

1)

Attach

2)

Put plateO.

NOTE:

3)

Attach

4)

Attach assembly®

the

needle sub

the

auxiliary sheet @ on

The sheet should be replaced

the

feed plate 0

work

clamp

with

(SER)

the

bolts.

plate 0 to

the

to

theY-feed

fj

I presser

the

needle sub plate supports

needle sub plate 0

with a new

bracket 0

foot

one every

(L)@ I

with

work

clamp (SEL)@ I presser

top

with

month.

the

screws.

(L)

and (R)@

aligning

with

the

its rear end

foot

(R)

screws.

with

4ID

to

the

work

needle sub

clamp

-30-

[1]

Feed

1.5 mm

mechanism

(X

axis)

(1)

1)

Place

the

pass

X-pulley shaft

the

screw

NOTE:

2)

NOTE:

Put

Place

the through the

X-pulse motor.

Check the screw

·

the

shaft, then secure the idle

Provide a (A)

X-timing

flat

timing

X-timing belt @ and

the

f)

with

belt@

(R)

9 through

on X-pulley shaft

pulley

micro bearing 8

1.5

(B)@)

flat

on X-pulley shaft

mm gap between

two

set screws.

and

in

timing

the

(R)

e and secure

the

center

timing

@,and

gear®

timing

pulley

attach them

(B)

@ on X-pulley

micro bearing 8

timing

of

X-pulley

pulley (A)

(L)

@ and adjust X-pulley shaft

and

timing

pulley (A)

€),

pulley (B)@

base

(R)

f)

on X-pulley

to

the

idle gear

f)

and X-pulley

and attach

0 and secure

f)

base

with

(R)

0.

the

with

base

(L)

tiD

by pressing

(L) @ so

the set

base

To

attach

stop ring

the

set screw.

it

with

@.

Pass

that screws. (L)

@ and secure

timing

to

the

two

X-pulley shaft

the

there

pulley

the shaft.

set screws.

driving gear m on

is

no end play in

timing

(B)

@,

Check

(L)

@

pulley

·

-31-

[11

Feed

mechanism

(X

axis)

(2)

3)

After

Using caution

guides

NOTE:

Wire

applying grease

that

no steel balls (5/32") @ drop

(F)

G)

and

(R)

®.

together

the retainer and

to

the

X-retainer

@I

place steel balls (5/32") @ on

out

the

feed guide. Attaching

of

the

X-retainers

to

the bed

the

X-retainer @ respectively.

@I

assemble them

will

be easier.

to

X-feed

4)

Place

the back side

feed guide (R)@

5)

Put

the

X-feed bracket 0 between X-feed guides

bed

with

the

6)

Attach

7)

Attach the X-stoppers

NOTE:

the

At

this time,

bolt®

bolt

of

X-feed guide

to

the

bed

~.

for

adjustment and

tiD

to

the

screwsfD should

with

the

ends

of

(R)

@ on

the

mounting reference planes

bolt~.

(F)

G)

the

nut@

to

the

arm

X-feed guides

be

temporarily tightened.

(F)

and

(R)

as

in figure above.

ID

and (R)@

@ and attach X-feed guide

-32-

with

the screws fD.

in

the

bed and attach X-

(F)

G)

to

the

[I]

Feed

mechanism

(X

axis)

(3)

8)

Make the X-retainer 0 touch the

Adjust X-feed guide

no slack

bolt4@. After X-feed guide

9)

After

and adjustment, tighten the above-mentioned adjustment, tighten the

smoothly moves

(F)

ID.

right

ID

by pressing the

at

12

the

nut ® to

and

kg or

provide a 1

left

X-stoppers

bolt

@ (within all the area)

less

when

it

is

pushed, and

mm

gap between the end

screws

10)

W.

so

that

the X-feed bracket 0

secure

fD

of

the

right

While putting the X-timing belt @ between the timing belt X-feed bracket from the underside fit

the protrusions the windows Then, tighten the

X-feed guide

of

and

left

spacers

of

the belt

screws

(F)

ID

bolt

@ and

X-stoppers

fj)

at

the X-timing

holder~.

~.

W.

the bottom

the

of

belt

with

rear

of

the

has the

of

the

bed,

0 in

Windows

-33-

[1]

F~ed

mechanism

(X

axis)

(4)

11} Move the X-feed bracket 0

timing

(which

belt @ and adjust X-pulley is

the

same

distance when pressing the X-timing

to

the

center and apply a vertical load

base

(R} ~ and

bolt @ so

belt

of

that

the belt deflection

until

it

slightly touches

1000 g

at

the center

is

the

of

the

6.5

mm

to

7 mm

lower shaft}.

X-

-34-

00

Lower shaft and rotary hook

{1)

1) Tilt

2)

3)

4) Pass

5)

6)

NOTE:

7)

8) Return

the

Insert

the

collar 0

Put

the

end

play

the

set

shaft

assembly Vertically adjust collar@). Adjust gear@). Then

Place

secure it.

the

Apply grease

the

machine.

rock

gear

through

rock

gear

between

lower

shaft

collar

®.Pass

0.

rock

tighten

driver @

machine

shaft

0 into

the

rock

gear

@)

between

rock gear@) and

assembly 0

through

the

lower

shaft

gear

shaft

0 so

the

set

to

the

rock gear@).

on

the

lower

to

its original position.

the

arm from

shaft

0,

and

the

set

collar 0

the

shaft

through

the

shuttle race base assembly

assembly 0 so

that

there

screw.

shaft

assembly 0 and

attach

0.

the

is

the

and

Then

lower

that

no

backlash

-35-

rear. Pass the

stop ring

the

stop

tighten

shaft

bush from

there

is

between

make

the

washer@,

to

the

ring and vertically adjust so

the

set

screw

the

fi

and place

no end play. Tighten

the

it

touch

shaft

rear

lower

the

rock

0.

of

the

set

of

the

shaft

stop ring,

gear

collar

arm

stop ring

the

set

gear

@)

and

that

0.

and

insert it into

on

screw

@ and

then

temporarily

the

there

the

of

the

set

is

no

lower

set

rock

III

Lower shaft and rotary hook (2)

Inner rotary hook

9)

Fit the inner rotary hook in the large shuttle hook.

0)

Turn the pulley

1

its

lowest position reference the

end

of driver aligned tighten

11)

Turn the pulley point Loosen between the needle @ and the inner rotary hook point shuttle hook adjust stud @

@>

with

the screw.

with

the set screw

to

raise

the needle bar

until

the

line on the needle bar

needle bar

so

that

the

the center

is

0.01-0.08

bush

(D) (}). Adjust the

the inner rotary hook

center

to

of

needle @ 1 then

align the inner rotary hook

of

the

so

that

mml

to

second highest

«!>

needle

the

then rotate adjust.

«!>

from

aligns

with

point

@.

clearance

is

the

12)

Turn the pulley point

with Loosen hook adjust stud @ lightly driver@>.

13)

Removetheneedle0.

14)

Attach the large shuttle hook race

15)

Insert the bobbin @ then attach them

16)

Attach the large shuttle hook cover 0 arm washer.

17)

Attach the needle

the set screw and adjust the shuttle

contacts

base.

with

to

align the inner rotary hook

the center

the

to

the

stud screw and

0.

of

the needle

so

that

needle receiver

into

the bobbin

inner rotary hook.

0.

the needle 0

of

the

G)

to

the

shuttle

case

@

to

the

spring

1

-36-

~

Longitudinal feed (Y axis) (1)

1}

Apply grease Y -feed

2)

Make

the

them

with

3)

Put

theY-feed

feed bracket@. Then attach the X-feed bracket@

4}

Attach

NOTE:

5)

6)

7}

At Attach the Make

theY-retainer attached or

less.

After

adjustment, Y -feed bracket After

above adjustment

with

the

to

theY-retainer

guide@

theY

this time, the screw G

so

back

of

Y-feed guide @ touch mounting reference plane

the

bolt.

bracket

-stoppers@

bolt@

for

that

no steel balls (5/32")@ drop

€)

between

to

the

adjustment and

0 touch

to

the

X-feed bracket

Then, secure

screws G.

@.

the

theY

-feed bracket@

bolt

@ should be secured

is

made, secure theY-stoppers

0 and respectively place

theY-feed

back and

of

theY-stoppers@ should

theY-feed

€)

so

front

the

stoppers@. Adjust

that

theY

guide@ of

theY

nut@

to

-feed bracket

with

the

with

the

steel balls (5/32") @ on

out

of

theY

-retainer of

attached

to

the X-feed bracket a

-feed be

the

X-feed bracket

bolt.

the

nut

@)

to

the

guide@

temporarily tightened.

theY-feed

€)

has

no slack and smoothly moves

@)when

at

the

back and

it.

Fit them

0.

the

X-feed bracket a and secure

X-feed bracket a and another

with

the

bolt.

with

the

screws G.

a.

guide@

it

slightly touches

front

by pressing

the

of

theY-feed

the

back

guide @

into

the

bolt@)

at

10

of

the

Y-

kg

-37-

~

Longitudinal feed (Y axis) (2)

Pulse

motor

Rack

pa~ctuating

gear

8)

Pass

theY-driving shaft@ through Y-driving shaft

NOTE:

9) NOTE:

Apply grease Apply non-sag type liquid gasket (Three bracket

ID.

Before tightening the bolt, adjust the backlash between the rack part on

the

actuating gear.

Then

to

the rack part

secure

theY

-driving P motor bracket

of

theY

-driving Bond

bushes

shaft®.

1212)

to

ID

(F)

and

(R).

the mounting plane

with

the bolt.

of

theY-driving P motor

theY-driving

shaft @ and

-38-

II]

Longitudinal feed

(Y

axis) (3)

Bush

Deviation X

hole

Q (Align)

Deviation

1

0}

11}

12)

13)

NOTE:

X

Secure and Temporarily attach the X-feed shaft support ~ to with Temporarily attach the presser arm assembly @ washer. Temporarily the secure the Adjust the X-feed shaft support the Attach theY-driving

the Y -home position dog assembly @

pass

theY-driving guide shaft@ through the bush.

the

bolt

and the plain washer.

secure

X-feed shaft @ parallel

presser X-feed shaft@ are flush or concentric Check

and the X-feed shaft support

that

arm assembly@ arid theY-feed bracket 0

shaft®

the X-feed shaft @ easily

the X-feed

to

the

ID

and theY-driving feed shaft@

ID

shaft@

bush

hole

inclination

at

hole.

with

of

so

any

passes

{Fig.B,

parallel, concentric}

the screw. Inject grease

theY-driving

to

theY-feed

to

the X-feed shaft support

the

presser

that

the

bush

point

of

the sewing area. (Refer

through the

shaft ® andY-driving guide shaft @

bracket 0

arm assembly @ (Refer

with

the bolt.

hole

to

the X-feed support

bush

hole

of

into

the inside

with

the

bolt

G)

with

the

to

the

presser

of

the presser arm assembly @

arm assembly @ and

to

figure

ID

with

of

and

the

set

screw. Make

figure A). Then,

B.)

the bolt.

the

bush

plain

-39-

IJg)

Machine

head

1)

Place

NOTE:

2)

Tilt then

3)

Set the

4)

Attach

5)

Return

connector

the

machine head on

Do

not

damage

the

machine.

tighten

the

set

the

GS

spring 0 into

screw. the

belt

the

machine head

to

its proper position.

electrical cords.

Raise

the

set

screw.

to

the

pulley.

the

power

head

the

machine head and insert

to

its original position. Unlock

table,

support

then

secure

lever @ and pass

the

head hinge 0 with

the

head

GS

spring shaft

the

head

support

(U)

0 into

support

the

shaft

lever

four bolts.

@)

through

the

hole,

@.

the

arm,

then

tighten

Connect each

-40-

lll1

Machine

covers

1)

Attach

2)

Attach

3)

Secure

4)

Attach XY-feed

5)

Attach X-feed bracket covers

NOTE:

6)

Secure

4Il>

7)

Attach

8)

Attach

the

side cover theY-feed the

table rear cover 0

The back screws on

the

bellow

with

the

screws.

the

top

the

eye

guide shaft cover e

base

assembly

cover®

guard@

0,

belt

covers (D)@ and

with

guide shaft cover

covers

(L)

& and

(R)@)

the

X-feed bracket covers

ID,

the

and

the

face plate

to

the

face plate

(U)@)

with

the

screw.

with

the screw.

(R)

®with

(R)@)

with

the

screws.

and

(L) ® with

presser arm assembly @ and

ID

with

the

screws.

(R)@)

and

(L)

their

screws respectively.

screws.

the

screw.

® should

the

not

be attached.

X-feed bracket covers

(R)

@)

and

(L)

-41-

STANDARD

ADJUSTMENT

NOTE:

II]

@for needle

When making adjustment, the machine pulley should

Adjusting needle bar height

DP

x 5

be

manually turned.

Turn

the

pulley

lowest position. the screw@). Vertically adjust the needle bar that

the

second needle bar aligns needle

NOTE:

bush

When using needle

reference

the

needle bar

to

set

the

Remove

lowest reference line

with

the

the bottom end

0.

DP x 5,

I i

ne

®

with

the bottom end

bush

0.

needle bar

cap

@ and loosen

align the highest

®on

of

to

its

so the the

of

~

Adjusting needle bar lift stroke

@for

needle

DP

x 5

Turn

the

pulley

lowest position.

the

needle receiver point lowest reference line @ on aligns bush

NOTE:

aligns with

0.

When using needle bar the

second needle bar aligns the

needle bar

to

raise

Loosen

@)

with

needle

the bottom end

highest reference line

bush

the needle bar from its the

screw @ and adjust

so

that

the rotary hook

with

center

of

DP x 5,

the

when

the

needle bar

the needle bar

it

is

when

@on

bottom end

0.

the

of

-42-

@1

Adjusting gap between needle and shuttle hook point

Turn the pulley with

the

needle center.

and

turn provide the needle and the shuttle hook point.

0.01

to

align the shuttle hook point

Loosen

the shuttle hook adjust stud

mm

-0.08

mm

the

set screw 0

clearance between

@to

III

Adjusting needle receiver

Turn the with and adjust that needle.

NOTE:

pulley

the needle center.

the needle receiver 0

Excessive result in skipped stitches. Insufficient cpntact may hook resulting abnormal wear.

to

align the shuttle hook

Loosen

the

shuttle hook adjust stud @

needle-to-driver

tip

to

interrupt

the set screw@

is

contact

cause

the shuttle

,with

the

point

with

the

will

needle,

so

-43-

~

Adjusting shuttle race thread guide

r

!

1)

2)

3)

Remove Remove

and

the needle

Remove

the screw

the auxiliary plate sheet

the

sub

screws

and

the feed plate

plate

@).

and

the needle plate

0.

@,

the screw

0.

Ull

t

4)

Adjust the shuttle the needle the shuttle race thread guide · pressing inward,

is

the

secure

race

thread guide 0

centered in the needle groove

shuttle race thread guide 0

it

with

the screw.

0.

so

that

of

Lightly

-44-

[i) Adjusting movable knife

Loosen

trimmer

movable knife 0 aligns needle plate when the machine

the

rod

nut

(L)

@.

Vertically adjust thread

@)

so

that

V notch ®

with

of

the

the index on the

is

stopped.

[Replacing movable knife and fixed knife]

1)

Remove

auxiliary

2)

Remove

plate connecting rod 6 from the pin part trimmer

the screw

sheet@).

the

€),

connecting rod

0,

screws

detaching

0 and 0 and the needle

the

feed plate

the

(L)

@.

thread

@and

trimmer

of

thread

the

-45-

3)

Replace Check knife provided

*

The itstype. (T=0.4, T=0.5,

4)

Attach the fixed knife ®

needle hole plate (f).

the movable knife

if

the movable knife @

® cut thread.

to

obtain sharp cutting.

washer thickness are different according

with

If

necessary,

T=0.6mm)

0.5

mm

a new one.

and

the fixed

use

a washer

to

away from the

5)

Place

the thread trimmer connecting rod

of

the pin part

{L) @ and attach the needle

NOTE:

6) NOTE:

To

check

rod

fl

thread slightly move forth prior

0

and pulled by the thread rod

fl.

Put the auxiliary sheet end

with

The

sheet should

one every month.

thread trimmer connecting rod

if

the thread trimmer connecting

is

properly

trimmer

to

tightening the

confirm

the edge

plate®.

fitted

over the pin part

connecting rod

the

needle plate back and

screws 0 and

that

the movable knife @

@)

of

the needle

be

trimmer

with

replaced

connecting

aligning its rear

sub

plate@.

with

(L)

a new

fl

on

of

@,

is

-46-

[1]

Changing

The

standard

lift

work

stroke

clamp stroke

of

the

work

damp

is

3 mm. (max. 8 mm)

3mm~

<How

1)

2)

<If

1)

2)

00

to

adjust Loosen Loosen (When the

When

no vertical movement Remove Remove end

of

work the stud screw@ and open the the

nut

intermittent

at

the lower position,

the face plate@.

the stud screw

intermittent

Adjusting

clamp

stroke>

intermittent

0 and adjust the position

presser

work

presser

of

the

fl

clamp

connecting rod

it

will

decrease.)

work

clamp

and re-attach the arm

(R)@).

of

the

intermittent

is

required>

intermittent

cover@.

presser

is

at

the upper position, the

connecting rod

1)

Loosen the bottom surface the the lowest position.

NOTE:

2)

Turn the pulley by hand. enters clamp needle hole center, remove

loosen (or

the screw

material pulley

When

material high, skipped stitches

into

@.

the screw e and adjust the

presser

connecting rod

@to

@.

so

that

is

turned until the needle bar

the

work

will

slip during sewing. When

the needle hole center

If

the needle does

bar).

0.

lift

stroke

the

screw hole ~ at

Adjust the

of

the

presser

it

is

approx.

clamp

will

Check

not

will

space

foot

0.5

is

too

occur.

if

enters

the

oil cap @,

increase.

between

0 and

mm when

is

low,

the

needle

of

the

into

work

clamp

the

at

its

the

too

work

the

-47-

[iJ

Adjusting thread wiper

1)

When the plunger 0 solenoid

and shift the entire solenoid setting plate a

vertically away from the needle center towards the of

the machine.

2)

Operate the thread wiper @ with

0 and move

approximately 2 mm clearance tip.

is

fully retracted, loosen

so

that

the thread wiper @

the needle bar center.

the

thread

of

the

Loosen

wiper

thread

the

so

that

@

with

screw

is

the screw

to

the needle

wiper

15

mm

front

it

aligns

provide

@)

15mrn

Check

that

the

work

in figure

the thread

clamp

A.

wiper @ does

@)

or the needle

not

as

illustrated

strike

-48-

1m!

Needle stop position and

work

feeding timing

Top end needle stop position

19mm

Feed plate in operation

Feed

plate

in operation

not

Adjust the needle upper plate 0

needle

the

NOTE:

Turning the needle upper plate 0 clockwise

will

counterclockwise

tip

comes

needle plate top.

The

timing feed mechanism is synchronizer @ operation starts after out

of

the material and stops before

needle enters the material.

lower

to

between

the

stop

will

a stop

the adjusted

so

the

position;

raise it.

19

that

so

mm away from

needle and

with

the feeding

needle

has

turning

that

come

the

the the

the

it

-49-

Ill]

Adjusting

1)

Remove the needle

2) Attach

the

home

home position standard plate 0

position.·(1)

0,

work

clamps

(SEL)@

and

with

(SER)@).

the

bolts.

[Adjustment

of

X axis]

X reference

[Programmer]

line

1)

Remove the screw and X-feed bracket cover

2)

Turn on the

3)

Press

4)

Attach

5)

Turn

6)

Loosen

that

the

power

P key on the programmer device.

the

needle

pulley

the

screw

needle 0

switch.

0.

to

approach

of

the X-home position dog @ and horizontally adjust

tip

aligns

the

needle 0

with

the home position on the home position standard plate

(R)

0.

to

the home position standard plate

-50-

0.

the

X-home position dog

0.

@)

so

Ill]

Adjusting home position (2)

[Programmer]

[Adjustment

1)

Remove

2)

Turn on the power switch.

3)

Press

of

Y axis]

theY-feed guide shaft cover

the P key on the programmer device.

0.

Y reference line

4)

Attach the needle@.

5)

Turn the pulley the home position standard plate

6)

Horizontally adjust theY-home position dog 0 so

that

the needle

position on the home position standard

@).

to

approach the needle @

@).

@tip

aligns

with

the

to

home

plate

-51-

~

Adjusting tension

of

timing belt

NOTE:

[Adjustment

1)

2)

3)

After

Remove

Lci@sen Apply deflection

a vertica l load

adjusting

of X-tim

the

screws, X-feed bracket cover

the

screw on X-pu

is

approximately

the

ing be

tension

lt]

lley

base

of

approximately

6.5 mm

of

tim

(R)

to

ing

bel

t,

check

(R)

0 and XY -feed

~,then

7 mm.

adjust X-pulley base

1000

gat

the

home

base

center

position.

cover (R)@.

(R)

~wit

of

the X-tim

h

the bolt

ing

belt

0.

0

so

that

the

belt

~

Adjusting tension release

1)

2)

Remove

Turn

trimmer

to

the

pulley

cam

provide 0.8

screw and

@to

0.

Loosen

mm

or

the

set

the

more clearance

top

cover

0.

roller

of

nut

0 and move

the

of

the

thread

trimmer

the

tension release w

tension disc

driving

fJ.

lever ~ into

ire

shaft

@ backwards and

0.8 mm or more

the

groove

of

the

thread

forwards

-52-

lHJ

Adjusting

backlash

<Lower

1)

Tilt

2)

Loosen

shaft @ to

the

< Y -axis

Loosen pulse between

shaft

shaft>

the

machine.

the

tip

of

feed>

the

motor

0.

set

screw

provide 0.04

the

driver@).

four bolts

(Y)

@so

the

rock

gear

0,

that

then

mm

to

o..fnd

there

shaft

turn

the

rock

0.07 mm slack

vertically adjust

is

no backlash

@)

and

Y.fifriving

gear

at

.

,.

< X-axis

feed>

Loosen

X-pulley base

between

0.

NOTE:

When this adjustment to timing belt.

the

four bolts 0 and horizontally adjust

(L)

@ so

that

there

is

no backlash

the

driving

check and adjust

gear

@)

and

the

is

completed, be sure

the

tension

of

idle

the

gear

X-

-53-

11§1

Adjusting thread trimmer

1.5mm

cam

position.

1)

2)

Fit the roller

0

into @,then Vertically adjust the thread trimmer provide -1.5 mm ·clearance trimmer driving lever 0 when trimmer driving lever position

Fully

turn

solenoid 0 in the direction adjust mm

clearance between

driving lever@

of

the thread trimmer driving lever

the groove

turn the pulley.

of

the thread trimmer

with

0 returns

to

touch the driving lever stopper

the plunger

the

solenoid lever e

and

of

the thread trimming

of so

the

thread

driving lever stopper

to

the arrow, then that

cam

cam @ to

the

thread

the

thread

its original

@).

there

is

trimming

@).

a 1

Ill]

~djusting

thread trimmer driving lever position

1)

Turn the pulley cam 0 with

2)

Set

the roller @

lever

into

cam

0,

loosen the screw trimmer driving lever smoothly returns original position.

e

to

place

the

thread

its large curved grooved up.

of

the thread trimmer driving

the groove

so

that

nut

the

of

the

thread

@)

and adjust the adjust

roller

of

trimmer

the

thread

to

its

-54-

IBI

Adjusting

work

clamp height

1)

Turn the pulley position.

to

set

the

needle

at

its lowest

2) Loosen

bracket @ backwards and forwards

work

needle plate. . .

NOTE:

the

screw and

clamp 0

At

this time,

its minimum

set

(3

is

raised

the

mm).

adjust

intermittent

the

18

mm above

cylinder

so

that

stroke

the

to

-55-

ELECTRICAL

Warning

NEVER residual charges stay

Cautions

* During checking

* Check

[]

touch

four

if

the

cooling fan damaged due with

dust, clean

Fuses

large-sized capacitors inside

to

CHECK

for a minimum

or

repair

work

in

the

high temperature inside

them

at

regular intervals.

AND

of

1 - 2 minutes

when

the

control box works correctly.

DIP

the

control box

power

the

control box.

SWITCH

(see

after

the

power

is

applied,

take

If

To

the

illustration

is

turned

care

not

to

it

stops, electronic parts and devices may be

prevent

Fuse

the

below). The high-voltage

off.

short -circuit terminals.

air vents from being choked

NOTE:

NOTE)

NOTE:

When replacing

No. Part name Part code

Fuse

SAFB

melting

15A

tube

SA

2A

tube

to

replacing fuse

1 G fuse

(see

(Quick

2

(Glass

3

(Giasstubefuse,SA-125V)

4

Fuse (Glass

Prior

the

fuses, be sure

type,

SA-2SOV)

fuse, 15A-125V)

fuse, 2A-125V)

1,

be sure

to

use

508030-000

502887-000

152565-000

152566-000

to

check

the

specified ones listed below.

· Manufacturer

Toyo

Fuse

Company

TOYOSA

Fuji Tansi Company

FUJI

15A

Fuji Tansi Company

FUJI

SA

Fuji Tansi Company

FUJI

2A

the

pulse·

motor

drive (PMD)

Measure

terminals.

-If

10Kn

range)

-If 0 nor (PMD)

the

Problem

The machine turn.

The feed plate and do

not

The

power

on and no operation occurs. The

work

operate.

PCB.

resistance between

- 30

Kn:

oo:

Replace

PCB,

instead

motor

operate.

lamp does

clamp does

it

is

normal. ( by 1 Kn

the

pulse

of

replacing fuse

does

work

the

motor

not

EB

not

clamp

come

and 9

drive

1.

..

-56-

111

Volt~ge

1.

Checking

measurement

the

control voltage

Turn on power while connecting the connector

between pins 1 and

2.

Checking

the + SV

2,

3 and

source

4,

and

between 5 and 6

Turn on power while connecting the connector

of

between pins 1 and 2

3.

Checking solenoids' voltages

connector

P12.

P1

to

of

P12

1)

the control

connector

to

the control

Turn the power switch

PCB,

P1.

Check points

the

on

Between pins 1 and 2 Between pins 3 and 4 Between pins 5 and 6

PCB~

Check points

on

the

Between pins 1 and 2

Disconnect connector each

solenoid resistance.

Check points

Between pins 1 and 2 Thread Between pins 3 and 4 Thread

then measure

of

then

of

P1

PCB

measure

P12

PCB

control

OFF.

P1

from

Solenoid

trimming

solenoid

wiper

the

Acceptable value

Approx. Approx. 8.5Vdc Approx.

Acceptable value

5

J1,

then measure

solenoid

voltages

65

Vdc

0.25 Vdc

the

voltage

±0.25

Vdc

Acceptable

value

Approx.100 Approx.60

i'·

p 1

2)

Insert

P1

into J 1,

ON.

Insert the test probe from

then

side and measure the voltage.

Check points Solenoid

Between pins 1 (

and 2(-)

Between pins 3(

and 4(-)

The

indicator

+) +)

should

Thread Thread

oscillate

sewing.

turn

the power switch

trimming wiper

solenoid 60V

instantly

the

lead

wire

Acceptable

value

after

-57-

, .

4.

Checking

<D

Presser

®

Presser

@

Work

® Inner clamp valve

® Option valve 1

@ Option valve 2

(!;

Option valve 3

...;;

@ Needle cooler valve

@

+24V

<1J>

+24V

NOTE:

@to@

air

valve's voltage

foor

(R)

valve

foot

(L) valve

clamp valve

are options.

PB

1)

Turn

the

power connector resistance Resistance be approx.

2)

Connect power Insert the

lead

Between pins Between Between pins

When

reading should be max. 24V

3)

When

Measure

<i]).

(Refer

Measure and

@(+)when

step 2.)

P8

of

each valve.

of

each valve (from

300fl.

connector

switch

the

Check

the

ON.

test probes

wire

side, then measure

points

1(-)and

pins

2(-) 3(-)

work

optional valve

the

resistance between each valve and

to

step 1.)

the

resistance between each valve

from

and 10{ and 1 0(

clamp pedal

each valve operates. (Refer

switch

J8,

P8

into

10(+)

+) +)

OFF . Disconnect

then

measure

<D

to~)

to

J8,

then

connector

the

Acceptable value

0.1V-24V

0.1V- 24V

0.1V-24V

is

treadled, each

should

turn

P8

voltages.

I min. 0.1V.

is

used:

the

from

(-)

to

@1

Control box

J 7 J 2

·~

J4~

Jll

J9~

0

lmJs

000

0

ggg

J 8

000

~

J3

~0

~

li1~

Jlol

I

1m

L--.J

1~

I

J 1

J2 J3

J4 JS J6

J7

J8

J9

J10

Solenoid connector Synchronizer connector

Connector

signal and thread breakage detection

X-drive pulse

Y -drive pulse

Foot switch connector Programming device connector

Air

valve connector Machine Marker

:

for

light

motor motor

connector

emergency stop,

connector connector

connector (6V

(SV

AC,

zero-point

AC,

2A)

3A)

-58-

~

Explanation of

If

the

machine

due

to

connector problems including improper connection

check each connector number and

, troubleshooting pro.cedures.

The table

detailed connector and harness arrangement, refer

has

below

connectors

been disassembled

lists

the

connector numbers and symptoms resulting

or

adjusted during repair work, most

contact

or

weak contact.

for

correct connection

to

page

90,

"CONTROL

of

It

prior

from

CIRCUIT

the

machine troubles are

is,

therefore, necessary to

proceeding

wrong

connections. For

BLOCK

DIAGRAM".

to

the

Connector

f

Contorol

No.

and location

PCB

l·

I I p 1 I

~

I p 3 I I

.

PMOPCB

I

Contoro I PCB

I p 2 I I P13 I

I

[5nTT

gg

I

So~~~id

·I

II

'--------1

PMOPCB

I P 2 I

I I

,........_.._,,

I J 4 I I J s I

I

I X·drive I I Y·drive, .

~ulse

P4ll

motor

I !pulse

,.....,.._~

.

· I

LzLJ

I P 8 I

I I

"Airvcslve

Psl

I

·j

motor

I

Drive signals and source

Control

Solenoid drive power source Air

Pulse source

power

valve drive power source

motor

source

drive

power

Symptoms resulting from

• Abnormal motion

•

No

motion

•

Faulty presser thread

Step

• Unusual noises

•

pulse motors

operation

foot,

trimming

out

in X and Y

thread

components

of

wrong

of

the

work

wiper

axes

X-drive· and

components,

connection

clamp,

Y-drive

Abnormal rotation

• Stop operation failure

The speed, then stops. (Error No.2) The top-end position. The

•

mechanism does

I

p 2

I

I I

I

Contoro I PCB;

I

r

Motor

I

P3

I

Motor

I I

I

Power

I

PCB

I

p 1

I

I P 8 I

rTIS

P 2 I

I

Synchronizer

1

Start/stop for

the machine •

control

currents

1

I

+SV •

Needle stop position control, synchronization control, and • rotation control signals

-59-

of

machine rotates needle does

machine

not

rotates,

not

the machine

at

abnormally

stop

at

the

but

work.

the

high

correct

feed

Connector

·contoro I PCB.

I

Contorol

No.

and location Drive signals and source

+SV

Speed

control signal

I

P3

I

QLJ

panel

I

PCB.

Key

and

switch

Indicator control signals

PCB

I

P6

I

ffi

I P7 I

Progra'!lmer

signals

Symptoms resulting from wrong connection

•

The

POWER

• Although the machine speed

• Malfunction

and

lamp does

the

speed

does

keeps

of

programming device

not

control dial

not

change the rotation

it

at

2000

come on.

is

rpm.

turned,

·Contoro I PCB:

P4 I

I

~

Floppv

disk

I

Contorol

I P10 I

~

PCB

~

I J12 I

I

X

Hom~ Y Hom~

pos

1 t 1

on

pos

PCB PCB

1 t 1

~

f.~

on

I

.

.4:

Read from/to floppy

....

X signals

EMERGENCY signal LED

and

write

disks

and Y home

stop

·signal

signals

position

switch

•

Thefloppydiskdatacannotberead

The

•

machine position. The

emergency stop fun$1:ion cannot

activated. f

The

EMERGENCY

function cannot

cannot

stop

be

cancelled.

la'mp

detect

lights

.

home

and

be

its

Contorol

I

P9

I

P6

Foot

switch

PCB

I

Drive signal

.Work clamp

lifting

signal

•

The

machine neither starts operation nor lifts the foot

switch

-60-

work

is

clamp

depressed.

if

the corresponding

~

1.

Be

®

DIP

switch

DIP

switch function summary

sure

to

turn

off

the

power

switch before changing

ON/OFF

of

the

DIP

switch.

Selector No.

1

2

3 4

5 6

7

8 Activates thread breakage detector.

@

Selector

1 Single split mode possible

2 8,000-stitch sewing possible

No.

The machine does Lowers Lowers When The Activates

Activates single-pedaling function

the

left

the

right

2,

3 and 4 are on,

work

clamp does

the

not

raise

the

work

clamp first, and

work

clamp first, and

the

presser

not

rise

when

inner clamping function.

When set

clamp

the

foot

splitting.

with

When set

to

ON

after

sewing

right

one second in

left

one second in

descends by treadling

the

start

foot

to

ON

is

complete.

switch.

the

air

cylinder drive mode.

the

air cylinder drive mode.

the

start pedal.

3

4 Needle cooler signal

The machine does

5 Thread breakage detection sensitivity changes

6

'

7

8

OFF OFF OFF

not

trim

is

outputted.

the

thread

after

(Needle cooler

emergency stop.

is

from

-61-

an

option.)

8 stitches

to

14

stitches.

[§]

Optional output

PS

[How

to

connect]

1)

Disconnect connector on

the

control box

2)

. Referring

valves correctly and

to

for

the power supply.

P8

from pin

for

valve output.

below, connect

to

the pins

for

12

the

air

optional

attached solenoid

output

<D

Presser

®

Presser

r

~-

Y'{_o!!<

1

~

Inner clamp valve 1

foor foot

_c!

C!'!'P

(R)

valve

(L)

valve

_v~!~!---,

: ® Option valve 1 :

:@

Option valve 2 :

l

(J)

Option valve 3 : ·

l@

Needle cooler valve :

L--------------------~

® +24V

.®

+24V

NOTE:

@to@

FValve

are options.

OFF

771[1

Final

stitch

point

4)

5)

Optional (Optional (Optional Power supply(+ 24V): Connect

3) Connect the connector

NOTE NOTE

[How

to

If

programming hasn't been done before:

1)

Press mode.

2)

Program only before the first inner

3)

Press " 7,

. inner

>fteferring

second inner clamp flipping. As'in step and after inner clamp flipping. Repeat stitch point.

output

output output

Optional

1: 2:

program]

the

"P"

clamp flipping.

to

the

1:

Corresponds

2:

Corresponds

3: Corresponds

to

Power (11)

output

{5,

11 commonly Use

MOLEX

as

the

connecting pin.

key

the

7,

1(

or

step

2,

3,

press

above procedure

.__

6,

7)

for

power supply

for

1381

to

go

into

stitches which

clamp flipping.

2 or 3),

program

"7,

7,

to

the original location.

__

three outputs.

ATL

the programming

L"

before and after

the

1(or 2 or

until

to

pin 5

to

6)

to

7)

10

or

11

_,

Air

solenoid

can

be

used

(143548-000)

will

be

made

stitches before

3),

L"

before

the

final

If

stitch programming

1)

Press

the

"P" key

mode.

2)

Load

the

data in the floppy disk

of

the

machine. Then, using the + and -

move the frame

the

first

inner

needle.

3)

Press " 7, 7,

clamp flipping.

inner

4)

Using the +

the

second

under the needle.

5)

As

in step

and after inner

6)

Repeat

stitch point.

3,

the

*The

valve

will

always be

off

at

the

first stitch point.

'-valve

771[iJ

OFF

-62-

has

been done already:

to

go

into

the programming

so

that

the

correct position

clamp

1 ( or 2

andinner

press

clamp flipping.

above procedure

flipping

or

3),

L" before and after

keys,

move the frame

clamp

"7,

flipping

7,

1 (or 2 or

into

is

3),

until

the

P-ROM

keys,

under

so

that

position

L"

before

the

final

for

the

is

TROUBLESHOOTING

[!]

Mechanism

Error indication on operation panel

Error code

1

2

3 Program area overloaded.

4 No

5 The

6

7 Floppy disk drive defective.

8 Thread breakage

9

A No effective sewing pattern data

The

EMERGENCY

Motor

No program.

Protective circuit activated because

or

synchronizer defective.

floppy

disk

stop

is

inserted

is

write-protected.

is

detected.

button

or

the

Cause

is

pressed.

cable connections are

of

abnormal voltage.

is

stored.

wrong.

~---P-ro_b_l_e_m----~~~

Mal

function

thread

Improper thread wound

wiper

of

bobbin

volume

~--~-c_a_u_s_e

Thread

r-

interfering needle

t-

Improper

-

of

thread

Improper

-

of

bobbin presser

__

--~1

wiper

with

location

wiper

location

~~----c-h_e_c_k----~~~

Clearance

thread

~-

needle

- Needle stop position

Thread

t---

position

Bobbin

-

volume

tip

between

wiper

thread

and

wiper

~-----so_l_u_ti_o_"

Adjust thread height.

~

Adjust

-

position (needle and

needle plate top).

Adjust

~

movement.

Adjust

~

presser position.

needle

_____

wiper

stop

wiper

bobbin

I~·-P_a_g_e~

48

49

48

/

-63-

~---P-ro_b_l_e_m

____

~l

~~-----c_a_u_s_e----~~~

~

_____

c_h_e_c_k----~~

~~---s_o_l_u_ti_o_"

____

~_P_a_ge~

:

Thread

escape

Improper

_and

-

~

.__

-

hardness thread spring

Needle length

Improper clearance of

tension disk

Improper location

Excess

thread tension

Needle

installed

improperly

length

of

take-up

thread

needle

Length

-

hardness take-up spring

Tension

- breakage detection

r-

.....

Sub

Tension

1----

clearance

Needle presser material

Needle

1--

tension

Needle orientation

1--

of

at

tension

location,

foot

thread

and

disk

and

Adjust thread take-

1--

up spring.

Adjust pre- tension.

-

:--

Adjust

1--

Adjust clearance.

Re-program needle location.

Adjust

-

thread tension.

Install needle

longitudinal groove

-

facing operator.

sub

I

1/

tension .

1/

/

v

needle

/

with

v

Needle break

Bobbin break

thread

Thread

I-I--

needle

Flaws needle, needle hole

1--

plate hook

.____

Heat in thread path

Excess

:--

thread tension

~

Flaws

.____

on edge hole plate or bobbin case

and burrs on

and

or

too

thick

shuttle

bobbin

scratches

of

needle

for

Thread and needle

1-- 1--

Needle, needle hole

-

plate hook

Thread end state

-

Bobbin

-

tension

Edge

-

plate case

and

shuttle

thread

of

needle hole

and

bobbin

Replace those needle.

Polish faulty parts.

1--

Use

1--

liquid

cooling device.

Adjust thread tension.

Polish

faulty parts.

thread

matching

or

with

replace

(silicon)

bobbin

replace

v I

/ /

I

-64-

L----P-ro_b_le_m_·

_

__.II

.....

___

c_a_u_s_e

__

__,l

IL-

___

c_h_e_c_k

__

___.ll

.....

___

so_l_u_ti_o_"

__

__.__P_a_g_e__,

Needle break

Needle

r-

with

shuttle hook

- Needle bent

~

Sidewise

-movement

Needle

-

with

movable knife

Improper

- location foot

interfering

need

I e

interfering

needle

to

presser

Clearance between

r-

needle and hook

tip

-

._

Needle bar height

1---

Needle

Timing needle and feeding

1---

operations

Movable

1---

location

Needle location

1---

presser

between

foot

shuttle

knife

and

Adjust

1---

between needle and shuttle hook.

Adjust

1---

height.

1---

Replace

Adjust synchronizer.

clearance

needle

needle.

-

Adjust

-

knife position.

- Adjust height.

-

Re-program

_ needle location.

movable

presser

bar

foot

v

the

v

43

42

/

49

45

Stitch skipping

Excess

- between needle and shuttle hook

Improper contact

- needle hook

Driver by needle

~~

~

Needle bent

Needle

~

installed

Work

._

{intermittent) effect

clearance

tip

with

shuttle -

overloaded

improperly

clamp

not

of

in

Clearance between needle and

-

hook

tip

r-

Needle bar height

Contact

._

and shuttle hook

Clearance between needle

-

Needle

-

Needle orientation

of

and

-

1---

Work clamp height

shuttle

needle

driver

tip

Adjust

between needle and

-

shuttle hook tip.

Adjust

-

height.

Adjust

.__.

position.

Adjust receiver

1---

Replace

Install needle

longitudinal groove

1---

facing operator.

Adjust

-

height.

clearance

needle

of

needle.

work

driver

needle

driver.

with

clamp

bar

/

v v

43

42

43

-65-

~---P_r_o_bl_e_m

__

--~11

~-----c_a_u_s_e----~~~

~-----c-h_e_c_k----~~

·~~-----so_l_u_ti_o_"

____

~_P_a_ge~

Needle cannot

be

thread

cut.

......

Dull fixed knife

Movable

,.._

cannot catch needle thread.

1-

Movable

,_

cannot catch needle

thread due

stitch skipped.

Improper

,_

of

movable knife

Wrong engagement

- pressure knife knife

of

and

knife

to

final

location

movable

fixed

~

Fixed

knife edge

Location

......

race

thread guide

,_

._

Final stitch direction

Final stitch

~

Movable

-

location

Engagement

,__.

movable fixed knife

of

shuttle

of

knife

the

and

Sharpen

1-

fixed knife.

Adjust shuttle race

1-

thread guide.

Complete in

-

direction

See

1-

skipping" in

probl_

Adjust

1-

knife.

Replace

1-

knife's washer.

or

forward

"Stitch

em

item.

replace

stitching

stitch

movable

1/

44

v

65

45

46

Needle

......

tension

Poorly

thread

Bobbin cut thread tension tension thread tension

tightened

thread

Bobbin

1-1-

tension

Improper

._and

.......---

1-1---

._____

hardness

thread

spring

Flaws movable knife

Excess

Improper end fixed knife needle plate

thread

too

weak

thread

too

weak

length

take-up

or

burrs

bobbin

bottom

position

of

on

of

Needle

1---

tension

Bobbin

1--

tension

Length

f--

hardness

take-up spring

,__.

Movable knife

Bobbin

,__.

Clearance between

1--

fixed

of

knife

thread

and

thread

and

Adjust

1-

thread tension.

Adjust

1-

thread tension.

Adjust thread take-

1--

up spring.

tip

or

and

Polish

1-

faulty parts.

Adjust

._____

Adjust fixed knife

provide

-

clearance its plate hole.

needle

bobbin

replace

bobbin

0.5 between

to

mm

needle

v v

v

44

v

45

-66-

I:Z1

Electric I Electronics

2

3

4

1

Indicates manual operation.

Indicates switch operation.

\~--JI

Selects a yes-or-no decision-making

Indicates appears in determination

the

course

that

the

and

of

action

the

procedure

first

column

solution table".

to

follow, using

process.

to

of

"problem

follow

5

6

7

0

\_____]

Indicates

Indicates appears on the next page.

Indicates

setting-up operation.

that

the

procedure

turning-off

of

the

to

follow

power switch.

-67-

Po

weri sequence

.-1

ng-up

L

Turn

Insert

on

POWER

switch.

the

floppy

disk.

No

Floppy

disk

ert

ins

ion

the

Press switch,

the

R/W switch.

!+

PRO

then

-----

press

NO.

------------\

No

Yes

Turn on

switch.

POWER

-68-

Presser

foot

and

work

clamp

operation

No

Shifting

to

the

sewing

start

position

No

Yes

No

Input sewing

data.

-69-

No

Input sewing

and

shift

sewing

start

data

to

the

position.

Test

Yes

No

-70-

No

Yes

Input sewing

and shift

sewing start position.

to

data

the

Sewing

operation

No

-71-

No

Input sewing

and

start

sewing

·

operation.

data

Emergency

stop and restarting operation

Release

the

STEP

BACK

and

treadle

switch ( 1-stage switch).

the

start

No

switch

foot

No

-72-

Programming

device

No

-73-

PROBLEM DETERMINATION

Precautions

1.

Be

sure

to

turn

power cord.

2.

When replacing a fuse,

the power switch

be

sure

OFF

before opening

to

use

a new one having the

AND

the

SOLUTION

control

box.·~over

same

quality and capacity

or

plugging I unplugging

as

the old one.

the

Problem

• Prior

• Letters marked those items should

NO. FLOWCHART ERROR

determination

to

proceeding

---no

fuse

---each plug

IN

CHAPTER

AND

STATUS

#1

The

·does when switch ON.

POWER

the

not

is

lamp

light

POWER

turned

and

to

the

is

blown

is

correctly inserted.

with

an

asterisk (e.g. (a)*) in

be

checked

8

PROBABLE

CAUSES

1.

Power defective

{15

®

ro

[§;ite

~

2.

Blown fuse

3.

Power supply defective

solution

following

while

{a)*Unplug

cord

Red

(a)

{a)* Unplug connector

unit

from

table

table, check

the power

to

the power P13. 200, 220, 240, 380, 415 V each defective.

Remove continuity. replace

turn voltage between pins 3 and approx. defective.

NOTE:

Insert a tester probe

the

that

the

CHECK I ADJUSTMENT I REPAIR

is

applied. ·

CHECK/

If

the

lead

ADJUSTMENT I REPAIR

power

breaker

ON,

it

is

specification),

the

1

of

then

not

approx.

fuse

If

fuse.

power

OV

DC,

wire

side.

connector

the control box,

measure the voltage on

No.3

there

ON,

200 V AC

the

and

is

P1

of

then

the

into

P13

connected

turn

(1

AC,

according

power

check

no

continuity,

the control

measure

4.

If

control

the

connector

the

00,

110,

to

cord is

it

for

PCB,

the

it

is

not

box

column indicate

REPLACEMENT

PARTS

Power cord

Fuse

No.3 (Glass fuse

SA)

Control box

is

tube

that

REF.

PAGE

90

56

57

4.

Control

defective

5.

Operation panel

defective

#2 When switch the on

drive not

FDD the

data. stops.

the

is

pressed, defective control

indicator lamp and between connectors

the

floppy disk control

(FDD)

light

does

floppy

doesr2-_-c_o_n_t-ro_I_P_C_B-+{-a_)_T~u-r_n

and

not

1.

Connector

R/W

the read buzzer sounds intermittently. Then disk

contact contacts

defective

PCB

(a)* Unplug connector

turn voltage on the control

PCB

Check panel PCB.

(a)

(b) Treadle

the connection between the operation Operation

PCB

Check

__

EMERGENCY the

button

such

manner, the control

work control

the

power

PCB

is

defective.

and connector

the

connections,

between

PCB

and

PCB

and the

t_h_e

____

p_o_w_e_r

stop

again

If

the

buzzer does

the

work

damp

PCB

does

is

defective.

-74-

P12

of

ON,

then

PCB.

If

it

P3

harnesses,

connector

the

operation panel

FDD.

__

O_N

__

button

to

check

PCB

damp

not

work

the control

measure

is

not

+ 5V, the

of

the

and pin

P3

P4

or

P12

a_n_d

___

p_re_s_s

·to check if

the

not

operate in

is

defective.

switch.

normally, the

PCB,

control

of

__

if

press

buzzer

If

Control

the

panel

the

PCB

the

th-e-4-C-o-n-tr_o_IP_C_B--~~----~

the

PCB

57

90

NO.

IN

CHAPTER

FLOWCHART

ERROR

#2 If pr.essed, indicator lamp on the drive not FDD

the data.

STATUS

the

R/W

floppy

(FDD) does

light

does

floppy

AND

switch

the

disk

and

not

read

disk

is

the

8

PROBABLE

CAUSES

3.

Work clamp

switch (2-stage switch) defective

t------+-----------------1---------1-~

4.

Floppy drive

defective

(FDD)

(a)

(b) Unplug connector

disk

(a)

CHECK I ADJUSTMENT I REPAIR

If

the

work

clamp automatically operates just by turning the power on other switch

and operates normally, is

Replace

operator is

defective.

press

the R/W switch. If the machine

defective.

the

FDD.

action,

P6

of

the

the control box

work

without

work

clamp switch

clamp

REPLACEMENT

Work

any

switch (2-stage switch)

FDD

PARTS

clamp

REF.

PAGE

90

#3 After seconds switch

an appears

ERROR

#4 The will

the switch

switch)

is

error

display.

work

not

work

is

1.

Floppy

a

few

the

RIW disk.

pressed, normally read, the old floppy disk

code~----------+---------------------------------4-----------~--~

on

the

clamp

rise

when

clamp

(2-stage

treadled.

defective

2.

Floppy drive defective

3.

Control defective

1.

Blown fuse

l------------+---------------------------l----------+-----1

2.

Power supply defective

3. Work clamp

switch (2-stage switch) and its cable defective

disk

(FDD)

PCB

Check ERROR

Check

ERROR

Replace

(a)

(a)*Turn the power

(a)

if

the error code No.4 appears on the Floppydisk

indicator.

If

the

if

the error code No.7 appears on the

indicator.

the control

Remove continuity. replace

the control the voltage between pins 5 and not defective.

Unplug connector

then check

If

specified value, the

its cable

the

approx.25 V

the measured value

is

on

or

switch

If

yes,

newly

fuse

defective:

is

inserted

If

yes,

replace the

PCB

.

No.2 and check

If

there

fuse.

ON

while

PCB

is

plugged, then measure

DC,

P6

it

for

continuity, respectively.

work

00

n

when

trod

or released, respectively.

insert

the

of is

other

floppy

is

no

connector

power supply

the control box,

not

the following

clamp switch or

the

work

floppy

disk

is

defective.

FDD.

it

continuity,

P1

6.

If

clamp

is

FDD

Control

for

Fuse

(15A)

of

Control box

it

is is

Work

switch (2-stage switch)or cable

PCB

No.2

clamp

its

57

56

57

58

(a)

Refer

to

4.

Control defective

PCB

(b) Treadle the start

down

If ERROR defective.

(c)* Referring

voltage"

·.

voltage.

· defective.

#2, 2(a).

STEP

BACK

an

error code does

indicator,

to

(p 58), measure each valve's

If

it

is

foot

switch.

2-4

"checking

not

switch while holding

not

appear on

the

control

approx.

-75-

PCB

air

valve's

24 V DC,

the

it

is

Control

PCB

57 58

NO.

IN

CHAPTER. FLOWCHART ERROR

STATUS.

8

AND

#4

The

work

will

not

the

work switch switch)

clamp

rise when

clamp

(2-stage

is

treadled.

#5

The

work will when clamp switch (2stage treadled.

#6

The presser will

not the home position when foot stage treadled.

clamp

not

lower

the

sw.i

tch)

return

the

switch

switch)is

work

is

foot

to

start

(1-

PROBABLE

CAUSES

5.

Air

~alve

1.

Work switch (2-stage switch) defective

1.

Start switch (1-stage switch) and its cable defective

clamp

foot

CHECK I ADJUSTMENT I REPAIR

(a)

Referring voltage" (p is

not

defective.

If

the

work when respectively, action is If

the

work

(a)

(b) Unplug connector

the

to

defective.

the

work

clamp switch

If

the reinsert connector and connectors box.

then measured specified value, the start cable start

to

2-4

58),

measure

approx.300n,

clamp automatically lowers

power

without

the machine,

clamp once lowered by treadling

clamp switch

is

presser

check

is

foot

JG

it

for

value

defective:

switch

"Checking

the

is

turned

any

the

work

rises

by releasing

defective.

does

P9

of

and

P6

of

continuity.

is

not

con

or

is

off

or

on, respectively.

air

valve's

the

voltage. If. air

valve

or

rises

OFF

or

ON, switch (2-stage

other

not the ·control·

the control box,

foot

operator

clamp switch

shift

of

the

control

the

following

switch

on

when

it,

at

If

the

PCB

the

or

the

all,

its

REPLACEMENT

PARTS

Air

valve it is

Work switch)

Start switch switch)

REF.

PAGE

57

58

cIa

m p

foot

(1-stag~

90

2.

H o m e posit signal error signal

3.

Blown fuse

(a}

i o n

(b) Reinsert connector

(c)

(d)

(e)

(a)*lf

If

the

work

clamp moves in

direction

connectors and machine head. Press operate If

the not approaches position signal Check position sensor) on is

subject sensor from Remove reflection plate.

fuse No.2 blows repeatedly, PMD.circuit PM D

board

and rasps,

is

in error.

J3

and

connectors J 12

the emergency switch

the

feeding mechanism by hand.

LED

on

the

flicker

if

or

when

the

is

the

sensor (particularly, Y-home

to

any light.

the

dust

on

solenoid

the

P1 0 of

P3

of

home position

the

home position,

in error.

the

home position

light.

the X home

is

defective. board

the

reverse Home position

home position

the control

the control box,

and

P12

of

presser

If

yes,

twice,

protect the

then

PCB·does

foot

the

home

position

PCB

PCB,

the

PCB

Control board

circuit

56

(b) Remove fuse No.2,

continuity. replace

the

If

fuse.

there

then

is

check

no

-76-

it

for

continuity,

Solenoid

Fuse

No.2

(15A)

NO.

IN

CHAPTER FLOWCHART ERROR

#6

The presser wi the home position when

foot treadled.

#7 When foot home position, an error code appears

on

II

not

the

STATUS

switch

the

shifts

return

the

presser

ERR

AND

foot

to

start

isr-----------+---------------------------------~----------~--~

to

the

0 R

8

PROBABLE

CAUSES

4.

Power

supply

defective

5.

Pulse

or

its

defective

•[QJ©

©CQJ]

3

[Q)

© 6

1.

If

error No.3

is

displayed, area floppy disk defective.

1-2-.-lf-e-rr_o_r

CHECK I ADJUSTMENT I REPAIR

(a)*Turn the power on while connector

unit

motor

cable

4

is

-N-o-.9-+-R-e-fe-r-ri_n_g_t_o

inserted

measure

2. supply

(a}

Unplug connector

JS

of resistance. between pins 1 and 3,

between pins 4 and 4 and defective.

If

error code No.3 appears,

is

overloaded

into

the

If

it

is

not

unit

is

the control box, then measure

6,

the pulse

__

#_1--1-,-,-h-e_c_k

P1

still

the

circuit board. Then,

voltage between pins 1 and

approx.

defective.

If

with

65V

DC,

the power

P4

and

PS

from

J4

it

is

not

approx.O.SO

2,

between pins 1 and

5,

and between pins

motor

sewing program.

or its cable

the

floppy

_t_h_e_p_o_w_e_r-su_p_p_l

and

the

disk

REPLACEMENT

PARTS

Control box

Pulse

assembly

is

y--+-------+-~

motor

REF.

PAGE

57

indicator.

#8

The presser will

not

shift

the

sewing

position.

#9 The

TEST

lamp

not

light

when TEST pressed.

switch

is

displayed, voltage

the

voltage

is

abmormal. Voltage may

1.

Floppy

foot

to

start~-----------+----------------------------------~-----------~--~

will

the

defective functions

2.

Control defective

1.

TEST

switch

or

its

cord defective (P3)

is

when sewing circuited solenoid.

disk

Insert floppy disk, the

PCB

Replace

(a}

~:

2.

Test and its cord defective (P3}

A 1

~~

¥

111111111111

B 1

lamp

(a)

All

813

when

other

the.control

Unplug connector

then check the operation panel harness

connector value

the operation panel

Between pins

when

respectively. Unplug connector

then check continuity between pins A7(

and A3(-) connector. read some value magnified panel

the

machine

is

being performed.

be

lowered

floppy

normally

is

not

the

PCB

with

old floppy disk

PCB.

for

continuity.

the

following

B1

TEST

of

the operation panel

If

the tester pointer

ohm

is

defective.

because

disk.

the

P3

of

PCB

is

and B10:

switch

P3

of

with

range,

is

stopped and

of

the short-

If

the

machine Floppydisk

newly

is

the control

If

specified value,

defective;

the control

the the

inserted

defective.

PCB,

the measured

oon

or

is

off

or

PCB,

harness

does

maximum

operation

00

on,

+)

not

Control

Panel

Operation panel

PCB

57

90

3.

#10 No feeding operation occurs during

the

test.

Control defective

PCB

Replace

to

Refer

the control

#6

-

1,

3

to

PCB.

6.

-77-

Control

PCB

57

NO.

IN

CHAPTER FLOWCHART ERROR

#11 Rapid feed be test.

#12 The not programmed during the test.

STATUS

can

used

during

machine does

opoerate

8

AND

not the

as

PROBABLE

CAUSES

1.

Work

switch (2-stage switch) defective

1.

Feeding

mechanism not adjusted.

2.

clamp

CHECK I ADJUSTMENT I REPAIR

Refer

to

#4,

3.

Adjust smoothly by hand.

Refer

to

the

#6,

feeding

1, 3 to

mechanism

6.

to

move

REPLACEMENT

PARTS

REF.

PAGE

#13 The

machine does

not

opoerate

sewing.

#14 The operates speed stops while an error code.

machine

at

and

suddenly

displaying

for

high

then

1.

Cable defective

2.

Control defective

3.

Power

module shortcircuited

1.Synchronizer or

defective

2.

Abnormal

voltage (Error No.

its

PCB

cord

9}

Check the Check the

If ERROR control

If indicator power

(a)

(b)

Refer

continuity between connector

control

motor

the

error code No.2 does

the

Check and connectors box

correct Replace

to

PCB

the terminals between connector

PCB

indicator,

PCB.

error code No.2 appears on the

and

module

if

connector

are

the

#7-2.

and

P4

of

and the motor,

check

the

fuse No.1

is

short-circuited.

P8

J2

and

correctly

connections.

synchronizer.

connected.

the

motor

for

looseness.

not

appear on

voltages

is

blown,

of

the control

P2

of

P11

of

PCB.

P3

of

the

Control

on

the

ERROR

the control assembly

If

not,

Motor

the

Fuse FB}

PCB

Synchronizer

PCB

No.1

PCB

(SA,

57

56

#15 The operates work not.

#16 The be

machine

clamp does

thread cannot

cut.

but

1.Synchronizer or

the

defective

1.Synchronizer or defective

2.

Control defective

its

cord

PCB

Refer

to

#14.

NOTE:

Refer

(a)*Referring

If

the status, normally performed.

to # 15.

solenoid's voltage. not

oscillate,

machine

the

test

to

2-3

the

control

-78-

is

placed in this

operation

(p 57), measure each

If

the

indicator does

PCB

is

error

wi

II

defective.

be

Control

b

PCB

57

NO.

IN

CHAPTER FLOWCHART ERROR

#16 The be cut. solenoid

STATUS

thread cannot

8

AND

PROBABLE

CAUSES

3.

Thread

trimming

its cable defective

or

{a)

Referring voltages" it

solenoid

CHECK/

is

not

ADJUSTMENT I REPAIR

to

2-3

"Checking

{P

57}, measure the resistance.

approx. 10n,

is

defective.

the

thread

solenoid's

If

trimming

REPLACEMENT

PARTS

Thread trimming solenoid assembly

REF.

PAGE

57

#17

The

needle

not

stop

at

the end position the

thread

#18 The machine cannot sew patterns programmed.

#19 The operation not

EMERGENCY button

as

stop

is

cut.

if

pressed.

does

top

after

will

the

stop

1.Synchronizer not

adjusted each

properly

2.Control defective

1.

EMERGENCY stop or

PCB

button

its cable

J~

u

If

the

needle stop position varies

the

machine

adjust

the

needle stop signal issuing

Replace the cotrol

Refer

to # 12.

(a)

Unplug machine bed, If

the

specified

button

{p

connector

resistance

value,

assembly Between pins 1 and 3: when

the

OFF

or

ON, respectively. Between pins 2 and when

the

OFF

or

ON,

operation

PCB.

78)

P12

then

check is

not

the

is

defective;

EMERGENCY

respectively.

at

is

complete,

timing.

from

J12

it

for

continuity.

the

following

emergency

On

or

oon

stop

button

3:

oo

n or

on

stop

button

random

of

the

stop

is

Control

EMERGENCY stop assembly

PCB

button

57

Refer

to

#16

#20 The thread cannot be

cut

after emergency state

is

cancelled.

#21

The

STEP switch inoperative. defective

is

BACK

the

stop

1.

STEP

BACK switch cable

or

~·

#22 The machine stops sewing in midstream.

operation

its

(a)

Unplug connector then conenctor value

resistance, defective.

Between pins

When

3

be

on.

to

Refer

and #17.

check

the

#12 and #13.

is

STEP

the

for

continuity.

not

the

B1

BACK

operation

and

P3

of

the

If

following

B9;

normally oon

switch

is

panel harness

-79-

control

the

measured

specified

panel

ON,

PCB

it

should

PCB,

is

90

78

NO. IN

FLOWCHART ERROR

#23 Programming cannot

CHAPTER

STATUS

be made.

PROBABLE

8

AND

1.Programming

2.Programming

3.

CAUSES

device connector its

cable·

defective

device defective

Control

PCB

Reinsert connectors

the

or

control

Replace

CHECK

I ADJUSTMENT I

PCB.

the

programming

the

control

P7-J7

PCB.

and

connector

device.

REPAIR

PG

REPLACEMENT

PARTS

of

Programming device

Control

PCB

REF.

PAGE

90

57

-80-

SPARE

PARTS

AND

DEVICE

Parts

Needle

Needle hole plate

e

Inner

rotary

hook

~

Thin and medium

DP

x 5

Needle Needle Needle Needle Needle Needle Needle

Needle hole plate

Needle hole plate F

Inner rotary hook

(A)

Inner

(LA)

DP DP DP DP DP

rotary

#9 x 5 #11 107415-011 x 5

#14 x 5

#16 x 5

#18 x 5

#19

DP

x 5 #21

A

hook

..

material

107415-009

107415-014 107415-016 107415-018 107415-019 Needle 107415-021 Needle

510211-001

510213-001

152685-001

515662-001 Inner rotary

Needle Needle Needle Needle Needle

Needle hole plate

Inner rotary (B)

(LB)

DPx DPx DPx DPx DPx DP x 17 DP x 17

Thicker material

17

#14

17

#16

17

#18

17

#19

17

#21 #24 #25

hook

E

145646-014 145646-016 145646-018 145646-019 145646-021 145646-024 145646-025

510212-001

152687-001

515663-001

Large shuttle

Thread take-up spring

hook

(0}

Large shuttle

(A)

Thread take-up spring

hook

152682-001

145519-001 spring B

~

Tension spring

Thread tension spring

104525-001 spring

~

Caution: Needle and needle-hole plate must be properly selected

Large shuttle

(B)

Thread take-up

Thread .tension

to

the

thread and material

hook

152686-001

144588-001

107606-001

to

be sewn.

-81-

[]

Work

clamp

A

152283-101

~

~4>

E

154089-001

~

-:;i!f

Needle hole plate

~

4>

2.5

I.

6

B

152636-001

~

J?JH

F 157237-001 J

/·

2

c

152637-001

~

~4>2

513815-001

;gf·

2.5

D 154069-001

l\

jtf<~>

3

AI

@1

~~-·

510211-001

~

1.6

~3

Work

..

1!~

clamp

519620-009 ( 180 X 1 00)

(UNS)

E I

assembly

510212-101

~

.6

2.8

~

Presser

F I

plate

(UNS)

519611-001 (180 X 100)

assembly

510213-001

~

2.2

~3

~

··~--~-·

~~

• Can

be

also used

with

~15'::::·-~

a cassette presser

for

BA$326

model.

-82-

[!] Presser

foot

(SEU) assembly

Work

clamp (UNL) assembly

~

Presser

519635-001 (250 X 150)

foot

519637-001 ( 180 X 1 00)

(SEU)

519609-009 (250

519638-00

1 ( 150 X 1 00)

X 150)

[§]

Presser blank

E1

517979-001

<>:!.2

L 519599-001

E4

R

517981-001

519600-001

0.6

-83-

0.6

I1J

OT presser plate

2

3

4

A-150 509378-001

B-150 509379-001

C-150

519594-001

519592-001 (T = 3, 250 X 150)

517982-001

509380-001

(T=

(T=4,

2,

250x

(T = 0.5)

(T =

1)

(T =

2)

150)

150) 54

52

53

A-180 513695-001

B-180 513697-001 (T =

C-180

5 19618-00 1 (T = 2, 180 X 1 00)

519616-001

519614-001 (T = 4, 180 X 1 00)

513968-001

(T=3,

180x

(T = 0.5)

1)

(T =

2)

100)

Spring plate

00

~

Screw 4.37

107419-002

502853-001 2 502854-001

~

t=0.4

t=0.6

3 502855-001

t=0.8

-84-

~

Feed

plate

A s 17894-001

~

~cr::s===t

1m]

Feed

A

plate

blank

s 17976-001

l

0.

c

5

518543-001

c s 17978-001

[llJ

Presser

C-1

• Can

be

also used with a

plate

cassette

(assembly)

s 19634-001

presser for BAS326 model.

C-

2 519914-001

-85-

~

Cassette

holder plate

326

assembly

Cassette

<D

®

holder

Cassette

Cassette I

Hinge

plate

assembly

326 assembly

holder

plate

ower

plate

pi

(R)

{L)

ate

assembly

519912-001

(BA5326, 326L)

519627-001

519630-001

519631-001

152632-001

152633-001

rnJ

Cassette

2

= 2.0)

4

2

[HI

2

Cassette

(BA5340, 302)

upper plate

519633-000 (T =

3

inside

plate

519643-000 (T = 1.0) 519644-000 (T = 1.0)

519632-000

(T

_2.0)

-86-

ll§J

Cassette

holder plate

assembly

340L

Cassette

<D

Cassette

®

@

Cassette

@

Hinge assembly

@

Hinge assembly

holder

plate

lower

plate

340L

plate

(R)

(L)

assembly 340L

2

520753-001

520755-001

519631-001

152632-001

152633-001

(BA5-340)

IBJ

•

Can

Work

be also used

clamp

520756-001

with

(SEU)

a presser

for

the

BAS

326 model.

-87-

[ll]

Inner

clamp assembly

• When presser plate (H1).

Caution

When you figure

the

for

use

below

External

inner

the

.

pre

sser

plate

clamping device

Setting

working

feed plate blan k and add

the

upon

(H

1)

is

labels and

feed

used

with

the

other

materials

plate blank

to

work

OT

presser plate, attach

to

be

sewn

upon it, chamfer

NOTE:

For other back-side corners, chamfer C or more and po lish them

sand paper.

will

be easier.

the

back side of

the

OT

presser

it

as

shown in

with the

to

external

at

the

0.3

fine

-88-

Using terminals

of

lamp and marker light

When (AC4.5V).

Lamp

The

*

(515404-001 ML651-011ampPassembly) When

*

included in

Marker

When

*

with

using

the

lamp,

use

the

connector 0 (AC6V).

lamp

below

purchasing a

Contact pin(s) Co

nnec

light

purchasing a marker

the

parts included in BAS-340 accessaries. Contact pin(s) Connector(s)

is

an

option.

lamp

on

BAS-340 accessories.

two

MOLEX pins 1380TL (male)

tor

one MOLEX 3191-02P

four

MOLEX pins 1381ATL (female)

two

MOLEX

the

light

market,

on

replace

the

market, replace

1545Rs

the

When

parts

the

using the

of

the

lamp

parts

of the

mar

ker li

described

marker

ght,

use

the

below

light

connector @

with

the

described

parts

below

-89-

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Brother BAS-340 Service Manual

Specifications and Main Features

Frequently Asked Questions

User Manual