Siruba L818F-BM1BH1 Instruction Manual

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INSTRUCTION

BOOK

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KAULIN

MFG.

CO

..

LTD.

EC

DECLARATION

OF

CONFORMITY

Machinery

According

Directive : 98/37 /

EC

to

, as

the following

amended

by

EC

89/336

Directive

I EEC

and

73/23 / EEC.

The undersigned, ROBERT TSAI , representing KAULIN MFG. CO., LTD.

11

F

128

Sec. 3 Min Shen E. Road, Taipei , Taiwan ROC., manufacturer, declares that the

machine described

hereafter:

Lockstitch

Sewing

Machine.

Provided codes essential

of

that

good

safety

it is

practice

used

and

health

Model

maintained

the

requirements

recommendations

in

of

:L818F

accordance

of

the

Machinery

the

with the

instructions

Directive .

generally

manual,

accepted

meets

the

For the requirements

EN design

The

292 - 1 & - 2 : 1992 Safety

compliance

most

.

specific of

the Directive has been

of

the

risks

model

of

the

of

with the

machine

machinery

,

safety

based

requirements

on

;

elements

basic

and

compliance

of

concepts,

of

EC

: the European

Machinery

with the essential

general

Standard

principles

Directive was

for

established

Belgium (

Machinery

Notified

Directive).

by

AIB-VINCOTTE Inter n.f.p, Avenue A. Drouart 27-29 , B 1160 , Brussels,

body

under

the

number

26

for

machinery

listed in annex

IV

of

EC

Date:

Signature

Qualification

:

: R&D MANAGER

General

Safety Instructions

Warning ! When using this machine, basic safety precautions should always be followed to reduce the

risk of fire,

Read all these instructions before operating this

1.Keep work

Cluttered areas and benches invite injuries.

2.Consider work

Do Dot not use power tools where there is risk to cause fire or explosion.

not

expose power to rain. Do

electric

area

shock

clean.

environment.

and personal injury, including the following.

not

product

use machine tools in

and save these instructions.

damp

or wet locations. Keep work area well lit.

3.Guard against electric shock.

Avoid

4.Keep children away.

Do not let visitors touch the tool or extension code.

5.Dress properly.

Do contain long hair.

6.Do not abuse the cord.

not

body

wear loose clothing

contact

with earthed or grounded surfaces (e.g. pipes, radiators, ranges refriger

or

jewelry, they can be

caught

ators).

in moving parts. Wear protecting hair cover ing

to

Never carry the machine by cord or yank it to oil and sharp edges.

?.Maintain machine with care.

Follow instructions for lubrication and changing accessories. I

damaged have it repaired by an authorized serviced

disconnect

facility.

it from the socket. Keep the cord away from heat,

nspect

a. Disconnect machine

When not in use, before servicing and when changing accessories.

9.Avoid unintentional starting.

tool cord periodically and if

Do

1 O.Check damaged parts.

Before further use of the tool, a guard or other part that is

determine that it

11. Warning.

The use of any accessory or attachment, other than those recommended in this instruction manual, may present a risk of

12. Have your tool repaired by a qualified person.

not

carry a

plugged

will operate properly and perform its intended function.

personal injury.

in tool with a finger on the switch. Ensure switch is off when

damaged

plugging

should be carefully checked to

in .

Repairs should only be carried out

by

qualified persons using original spare parts.

Special Warning For Electric Connection !

1.

1n

corporate this machine only with

2.Follow the instruction manual device

ucp

to

certificate hold-to-run cont r

install control device.

ol

device .

3.Aiways earth machine appropriately during operation.

4.Before adjustment, parts change or servicing must be sure to

the hazard of

unintentionally start of machine.

pull out the plug from socket

to

prevent

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INDEX

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IMPORTANT SAFETY INSTRUCTIONS

WARNING

OIL PAN INSTALLATION OIL LUBRICATION

ADJUSTING THE

AMOUNT

OF

OIL

1

5

6

7

9

f!fijt~~

~tie~~

INSTALLING THE NEEDLE

SETTING THE

THREADING THE MACHINE

STITCH LENGTH ADJUSTMENT

THREAD STAND ASSEMBLY

BOBBIN

10

1 1

12

IJal1

t~

~.&

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tl1'1=

THE BELT COVER

BOBBIN WINDER

ADJUSTMENT

FOR HIGHTER PRESSER

OPERATING

OF THE KNEE CONTROLLER

THE PEDAL

AND

MOUNTING

THE

FOOT

12

13

LIFTING

13

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tlfl tlfl

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NEEDLE

TENSION

THE THREAD TAKE UP SPRING MANUAL

ADJUSTING PRESSER FOOT PRESSURE 16

THREAD/

ADJUSTMENT

FOOT

LIFTER 16

BOBBIN

THREAD

ADJUSTMENT

15

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tlfiA~m~~

w

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11m

1*

FEED

ADJUSTING THE TILT OF THE FEED DOG 18 ADJUSTING THE HEIGHT

CORRELATION BETWEEN NEEDLE

PRESSER

TIMING

FOOT

ADJUSTMENT

OF

HEIGHT

ADJUSTMENT

17

THE FEED DOG 18

AND

HOOK

19

20

1~~tf1Lm~~

NEEDLE STOP POSITION

ADJUSTMENT

20

------

------------

---------------

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I

~51

--------------------------------------------------------------------------------------------~

INDEX

ADJUSTING THE TENSION ON PEDAL

AND

PEDAL

"A/PAGE

21

!

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STROKE

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ADJUSTING THE PEDAL OPERATING THE

ONE

TOUCH

TYPE REVERSE

22

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13

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FEED STITCHING MECHANISM

ADJUSTING THE THREAD WIPER 23 ADJUSTMENT

TABLE CUT-OUT

OF AUTO-TRIMMING MECHANISM 24

30

IMPORTANT SAFETY

INSTRUCTIONS

For

of

must

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any fluid contact your skin

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clean water and consult a medical doctor. If the fluid was swallowed

completely stop.

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motion while the machine is running, Always pay attention to whether power

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be performed by appropriately

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using generic parts

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machine immediately when discover the failure of any of the electronic components.

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(1)

(2)

(3)

· Fill the oil pan with specified oil high

• Refi if the oil level is lower below low mark

B.

•

You

window®

mark

ll

the oil pan with the specified oil

wi

ll

A.

see oil splashing via oil sight

if the lubr ication functions

(F

ig.5)

up

to

( 4) •

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well when machine runs.

·When or after a per i

your machine at

S.PM.

running the machine first time

for

od

about

of

3,000 S.PM.

10 minutes.

time, please run

to

3,500

( 1 ) ·

El3

~

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~~

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bar/thread

(1)

CD

supply

· Turning

adjustment ta

ke-

up

adjust

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for needle

lever (Fig.6)

CD

to

adjust the

.

6

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supplied oil

crank®

(2) ·

the

bring mark A close

crank®

(3) ·

turn the

To

amount

and the thread take

reduce supplied oil

adjust

increase the

adjust

.

CD

in

supplied

to the needle bar

direction B

to

CD

in direction C

up@.

amount

the needle bar

oil amount,

, turn

to

-7-

3

·Adjust amount).

bring bar

crank

the oil

mark

(2).

amount

A away from the needle

of the

hook

(oiling

(1) •

)

fB

IW~

~I£

0

m'925mm X

70mm'

(1)

· Oil

splashing

test

paper.

About

(2)

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~

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§

o

(2)

paper not

•

test

paper

oil

CD

is

affect

Conf

pan.

HOOK

irm

paper

close

x

70mm, any

accepted.

results. (Fig.?)

the

under

(Fig.8)

® PAPER @OIL PAN

oil

ly

against

amount.

the

material

Paper

Place

hook

to

the

of

materia

and

wall

test

the

fit

the

of

l will

the

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sliding

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doing

plate

rs.

•

Attentions

(1)

· If

enough,

minutes idly

the

step

and

:

machine

(2),

do

please

.

@BASE @BUSHING

carefully

not

touch

doesn't

run

the

remove

the

warm

machine

hook

the

up

with

3

(2) •

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(

4)

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.:Z

111

(2) • While

(3)

(

4)

the hook

•

Confirm

in

OW"

L

• Oil be

oil

. (Fig .8)

the

completed

oil

.

splashing

the

splashing

machine

that

pan

the

falls

observation

in 5

is

running, place

test paper

height

between " HI

seconds

of

under

the

test

the

oil leve l

"

and

should

.(Use a

"

L()

N

f'F(ffl

~

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o

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0

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2.

n

watch

to

check

the

time

used

(5)

.)

I I

I

70

117

/Fig.

7

5

• A

sample

@ @

of

observations

ii8/Fig

indicate

.8

the

L818-H: L818-M

L818-L:

3mm

:

1.5mm

O.Smm

appropriate

Oil approximated

L L818-M L818-L:

amount

818-H:

: 1.

oil

in

3mm

5mm

O.Smm

amount.(Fig

the

1 mm.

hook

(small)

.9)

as

shown

is

-8-

t~fiJ[IJl

5

8:1

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~

5

8:1

:m:(:*:)

Oil amount in the

hook

(large) as shown is

L818-H: L818-M:

L818-L:

(1) ·

58:1

f£

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approximated 2 mm

L818-H: L818-M:

L818-L:

(1)

· The amount the sample shown on Fig.9) should be

adequately adjusted according to the sewing materials and processes.

6mm

3mm

1 mm

of

oil

in

the hook (ref.

to

M~~~~)

~58:1

(2) .

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(2)

Insufficient amount of oil will cause the hook amount product

· Adequate adjustment should be

reached splashing observation will be collected

to

cease and overheat. Excess

of

stained with oil.

oil may cause the sewing

in

the way that same oil

I I

I I I I

I I I

1m

in 3 times on separate paper.

I

m

I

,_- - - - -

I I

---

- -

--

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.

I

.

I I

.

I

•

I

- -

--

I

2mm

- -- - - - -

---

119/Fig

- - - -

--

- -

.9

---

- - - -

--

-

--

- - - -

---

-

--

-

--

- -

--

-

ADJUSTING THE

--

II10/Fig

- - - - -- - - - - -

--

AMOUNT

.

10

- -

--

OF

-

--

- -

OIL

-.

I

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IN

1·~~~-1±~u•~*'GJ:.~5ms~~~

11

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no

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1

0)

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II -

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1 · The oil

THE

mounted the direction

amount

screw

HOOK

of

amount

on

counter

(A direction) to increase the

the

oil

supp

adjustment

hook

cl

lied in

driving

ockwise

the

screw is

shaft. Turn

11

toward

hook

. Turn

+

11

2 •

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·After

the screw

( 8 direction)

supplied

the

properly for

observat

30

seconds

clockwise

in the

amount

adjusted,

ion

test

to

hook

to

toward

reduce

. (Fig.1 0)

of

to

oil

run

do

reconfirm the

in

the

oil

the

machine idly

sp

lashing

~~

-

"

direction

amount

hook

is

amount

of

oil

-9-

of

oil

in

the

hook

.

INSTALLING THE NEEDLE

~~•mm&~fl~m~•~-~~

:t~

2·~B~H®~mft~CD,~X~~~~&B

~5mt

,

1ll

rm

~~

~~t

o (1111)

0

~~

Choose type used.Turn

needle

· Turn

1

•

2

of

bar

Loosen

a

the

. (Fig

the

to

right

thread

the

.1

its hig

screw

needle

power

1)

hand

and

wheel

hest

(2)

size

the

off

position

,

before

and

according

type

to

hold

of

pl

raise

.

the

acing

the

to

material

the

needle

the

needle

CD

ffiA~BOO~~~Bo~~d~~~-c

BWOO~ft

D o

with its

ri

ght

long

exactly

in

groove

3 · Place

needle hole

in

indented

direction

C

to

the

bar

arrow

left in

needle

all

side

A

8 , and

of

the

direction.

the

direction

into

way

facing

make

needle

D.

the

to

the

ho

exactly

sure

is

le on

end

faci

of

to

that

ng

the the

c

D

If

I I

I

B -

A

4 ·

Firmly lock

)

screw

CD

(2).

A

(

2

~

!j]11/Fig.11

( I

)

B

c

SETTING THE BOBBIN

!j]12/Fig

.12

1-~~~~

~~~

2

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a,~dt,~·~·~~~~-CD,~

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1 • Set

way

clockwise.

2

• P

ass and thread

spring

the

that

the

pull

bobbin

the

thread

the

will

CD

and will

thread

(Fig.12)

thread

be

in

pulled

the

wound

through

in

be

bobbin

thread

direction

under

pu

lled

case

direction

the

out

in

the

is

slit A ,

C . The

tension

from

3·S

~ft!h

~c~aa,,~~~ffl~WftdMm~

0

-10-

notch

3

· Be sure as

toward

the

8 .

the

arrow

C .

bobbin

rotates

shows

when

in

the

thread

direction is

pulled

I

~---

------------

---------------

--

----------

---------------

-

--------------------------

-

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·

:

I

--------------------------------------------------------------------------------------------

1 I

tiRft~fi

(L81

8F

- L

l/Ml/

THREADING THE MACHINE

H

l)

(L818F -

L1/M1/

H1-

XX

)

I

---------------------------------------

1

!

~

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1

iti~~~

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----------------------

STITCH LENGTH ADJUSTMENT

·

1

Turn

indicates

with mark A on the

-------------------------------

stitch length

to

have the

dial®

desired

machine

!jj13/Fig.13

-----------------

as the arrow

number align

. (Fig.14)

-

·

---

2 ·

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2 · The calibration on the dial is in millimeters.

3 · Press the feed lever

stitch

leng th

adjustment

stitch length.

(2)

down

di

al®

and turn the

to

change

14

/Fig.14

-11-

~15/Fig

.1

5

THREAD STAND ASSEMBLY

-

--

-

--

-------------------

--

----

--

-------------------

1 ·

2

Assemble

installing.

the

· Fix under

---- --

THE

the thread

Place the

hole on the

the

thread stand with a

the

--

table

------------------

table

top.

stand

thread

top. (Fig .15)

set before

stand

nut

BELT COVER AND

set

CD

--

THE

--

----------1

onto

l

ocked

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1·

2 ·

3

-

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BOBBIN

1 • Gri

top

2

· Insert the

ho le on the

3

· Tilt the belt

nding

. (Fig .16)

WINDER

holes A , B , C, D on the

belt

machine

cover@

cover

MOUNTING

support into

.

then you can install

table

the

bo

lt

5

~~

·

ffl@'@~~&@~~'Mf~~~

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the hand wheel the hand wheel.

4

• Put belt cover

D.

5 · Use

belt

the screws tightly.

screws@, @and cover on

diagonal

(2)

the

ly from the rear

on l

machine

ocat

wash

ing holes C and

er@

body

to

and

fix the

of

lock

6 ·

7

·

8

·

Mf(!)~

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e~®~*~~&~

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6

· Place

7 · Move

8

its Fix the

cushion.

·

Mount

rubber

8 on

the(/)

the

be

bobbin

the

belt

cush

lt

cover

tab

to the

cover

ion

belt

touch

(2)

winder@

le top.

(2)

by

cover@

backward

the belt

wooden

to holes A and

.

and have

cover@.

screw

and

9

0

\

~

D

-

v

-12-

ji16/Fig

.16

ADJUSTMENT

OF

KNEE-CONTROL

1·00ma~t~Am*H'c•a9t~Am*

~~~10mm

2-~~ooma~t~Am*H~~~MCD,

M~t~At~~~13mm

o

(!117.18)

o

1

2

PRESSER

·The using lifter. (Fig.17, 18)

•

By

controller,

standard

knee-control

adjusting

the

FOOT

lifting

presser

the

presser

screw

LIFTER

height

CD

foot

at

is

foot

the

can

10

knee

be I ifted

mm

by

3 ·

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o

3 ·

up

When

l

ifted of does

to

over

the

not

13mm.

the

needle

presser

1 Omm,

hit

the

foot assure

bar®

presser

in

is

adjusted

its

foot.

the lower

bottom

to

position@

be

end

1]17/Fig.17

~--------------------------------------------------------------------------------------------

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-

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OPERATING

-

--------------------------

The

steps. (Fig .19)

1

foot

· Lightly tread the front part of the

lj18/Fig.18

THE

pedal is operated as the following 4

PEDAL

-

----------

foot

--

pedal

-------

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~

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shown as sew

2

· Further, tread the front part shown as A in Fig. 19, Machine runs

sewing speed. (The machine runs speed after it

the automatic backstitch has been preset.)

3

· Reset the pedal

ing speed.

Bin

Fig.

completes

to

19, machine

its original position,

runs at low

of

the backstitch if

the

foot

at

high

pedal

high

4 •

5.

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shown as

(with the needle

4

· Fully shown as E in Fig.

threads.

5

· Attentions :

depress

C in Fig. 19. Machine will

up

the

or

back

19

down.)

, so that machine trims

part of the pedal

stop

-13-

( 1 ) •

t£0

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machine

steps if

the auto presser

lightly pedal, shown as

goes

if you further tread the pedal.

depress

up

stop

your

. The thread

and thread

machine

foot

the

back

D,

lifter. When you

the presser

trimmer

trimming

is

equipped

part

back

of

actuates

part

with

the

foot

of

the

( 2) • 'i'

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(2)

(3)

· Machine will backstitch its neutral position during executing

the

· Whether the speed

make trimming any time

automat

or

the

low speed sewing, you can

maching

stop

if you relocate the pedal

ic backstitch.

machine

after

is

do

by

ing thread

tread

comp

under

down

leting the

high

to

the

(4) •

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(

4)

(

5)

back

· Even if you reset the neutral position C immediately after the

action , the

perform thread trimming.

· When the the needle

part

machine

of

machine

located

the pedal to

foot

started thread tri

will

stops

at the lower

do

pedal

completely

and makes

so.

to its

mming

dead

t~

J:i]"

,

~tJH~fffiD~~f.&~l~-;x~D11liiHP

o

A

end, tread the

pedal needle

once

up

.

to

back

D if you

part

of

want

the

foot

to bring the

B

c

~

,j}

8

A

E F

i)19/Fig.

D

E

19

i)20/Fig.20

-14-

NEEDLE

THREAD/BOBBIN

THREAD

( 1 ) ·

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TENSION

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Needle

(Fig.20)

(1)

·The be

you

ADJUSTMENT

thread

left

shorter

turn

thread

tension

tail

after

thread

tension

adjustment

on

the

trimmed

needle

nut

CD

will

as

(2) •

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( 3) •

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(2)

(3) ·

·The

clockwise.

left

thread

counter

Increase

thread

(2)

clockwise

thread

tension

clockwise

the

by

(in A

tail

nut

tension

turning

(in C

direction)

will

CD

(in 8

thread

direction)

be

is

turned

direction).

on

needle tension

longer, as

nut

.

2 •

(

4)

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the

screws

directio

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dog

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when feed

n

of

n

of

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top

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face

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15

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ite

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feed

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a

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prevent

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mark

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8,

. (Fig .25)

from

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driver

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the

of

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feed

fabric

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to

the

to

dog.

feeding,

arrow

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90

reduce

shaft®

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tilt

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90

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4

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change

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the

adjusting

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0.80mm

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-

---------

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to

plate. (Fig .26) Normal

have it

original

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set

just

fabric

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height

emerge

:

0.

75

~

of

from

the

0.85mm

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3.

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: 1 .15

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thin

the

height of

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~

feed

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1

.25mm

0.80mm

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on

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crank

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dog

:

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the

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feed

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pressure

get

opening

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is

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the

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not

up

best

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enough

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roller@

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out

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wheel

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lower

26

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and

the

27)

(1).

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bar

needle needle

down

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bar®

bar

to

loosen

the

lower

the

height

with

lower

the

mark

bushing@

screw

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dead

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point

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bar

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lock

bar®

bar

lock

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screw

with

lower

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the

position

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mark

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line

bottom

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of

screws

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When a DA three

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screws

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align

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of

.

needle

on the

needle

the

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hook

turn

mark

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bar

lower

loosen

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the

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hand

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above point@

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, are

with

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needle

of

.

adjustments

made,

the

ali

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center

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align

marker

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bar

mentioned

hook

of

lower

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line D

with the

blade

.

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0

-19-

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mm

on

be

ideal

tween the

clearance

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needle

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the

2 •

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ify

the

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no. before

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Attention

If

the

hook

clearance

and

value, the

damaged. skipping

will occur.

hooks

:

the

needle

blade

If

the

.

between

is

point

of

the

less

hook

clearance

blade

than

will

is

too

point

the

identified

be

large,

of

stitch

c

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A

®

B

@

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PRESSER

FOOT

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ADJUSTMENT

- -

----

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---

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-

--

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--

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28

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1-~~~~~UCD,~~mt~A&~&~

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2 •

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o

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•

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adjust

the

orientation

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CD

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.28)

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NEEDLE STOP POSITION

ADJUSTMENT

I I

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"UPPER"

trimming.

•

(1)

Standard needle mark mark

--------

stop

(Fig.29)

Stop

stop

A on the

B on the

point

-

----

--

position

Position : the

is

si

mply

machine

hand

wheel.

head

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----

afte r

standard

to

align the

with

-

----

the

---1

I

( 2) •

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1~

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t 1~

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·

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the

then

needle

loosen

the

Move

the

advance

Move

delay

the

at its

screw

the

needle

screw

needle

the

in

the

in

stop timing

of

screw

Needle

upper

CD)

dead

elliptic

direction

stop

timing.

direction

Stop

point

and

hole.

C

D

to

.

:

,

-20-

2 •

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33)

2 • Needle "DOWN"

stop

position (Fig. 33)

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®

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When treading the pedal forward and

returned DOWN followings. dead and adjust the screw in the elliptic hole.

(1)

• Move the screw in

point

advance

to

stop

the neutral position , the needle

Stop

, and then loosen the

position can be

the

the needle

needle®

direction

stop

adjusted

at

timing.

its lower

screw

A

to

as

(2)

the

(2) •

51~ ! J..~.L.C.~~

1 ·

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ra~~f~

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8

:

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(2)

Attention

1

·

Do

are loosened.

2

·

Do

screw.

• Move the screw in direction 8 the needle

not

stop

!

About

operate the

remove

above

screw

timing.

adjustment:

machine

; only loosen the

after screws

to

delay

- - - - - - - - - - - - - - - -

,....

- - - - - - - - - - - -

~29/Fig.29

.....

- - - - - - - - - - - - - - - - -

·-

- - --:,.,;- - - - -

.....

- - - - - - - - - - - - - - - -

ADJUSTING

THE

6 1. •

s 9

:CO

e '

·-

- - -

·

~30/Fig.30

-,.;

- - - - -

TENSION

.....

- - - - - - - - .

ON PEDA l

( 1 ) •

~

~~iii®~

~~

'.&

~

t.J"i:iJ

~~13!~

*~

E8

Gi

~

~~

iffiGifi

'.&

0

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)J

~

AND

1 • Adjusting the front part treading pressure

the pedal. ( Fig. 30 )

(1)

PEDAL STROKE

· The pressure adjusted

position

spring®.

by

of

pedaling

of

changing

the pedal can

the

pressure

mounting

be

adjust

of

(2) • The pressure is

the spring

(3) · The pressure is increased when moving

the spring

2

•

Adjusting

the pedal.

(1)

• The rear part treading pressure pedal can

the rear part treading pressure

hook

be

adjusted

reduced to left sid

to right side.

when moving

e.

by

driving the

of

the

of

-21-

regulator screw

(2).

(2)

• The pressure is increased when you follow the direction on the screw to drive

t.

i

(3)

3

· Adjusting the pedal stroke.

3 ·

--------------------------------------------------------------------------------------------

lf.ID~~~f:Yf~~~

a~8~M~@3fi~~JL~~ai,lf.IDM~

0

f:Yf~5~~'

· The pressure is decreased when you drive the screw of the arrow on the

The pedal stroke is shorter as connecting

rod@

moved to the left holes.

by

the

screw

oppos

ite direction

.

~

1

J)'a'l]m§'&~~

1.

~ti'~~~(ll.

~

'!i!,~~~ffiU~W~ti~®.BX-

ft~~~~~,~~3~~--@'

31)

:m:*l

o

ADJUSTING

1. Install Move

shows motor rod®

the

in

control

connecting

pedal@

the

figure

THE

left

lover

PEDAL

rod(Fig.

and

in

order

CD

with

right

to

the

align

connecting

31) as

the

arrow

the

2.

HaD

(1).

~~

HaO~~~&t~mi:iJji~c&~imti'~~mftiJ

El3~~

~&

fl:rt

t~

0

m

~mJ

~

2.

Adjusting

(1). The

adjusted of

(2). The

adjucted screw@

tilt

the

length

the

degree

connecting

slope

freely

by

.

of

can

by

of

the

loosening

the

be

chinging

rod.

connecting

pedal

changed

the

.

the

rod®

adjusting

and

length

is

~31/Fig

.

31

--------------------------------------------------------------------------------------------

OPERATING

THE

ONE

TYPE REVERSE FEED

MECHANISM

1. Press

the

switch

lever

CD

to

32/Fig.32

TOUCH

STITCHING

start

the

back

2.

R~OO~M--~~.~~~--fi~M

JJ]ti~

0

-

22-

2.

stitc

As

sewing sti tch.

h

function

long

. (Fig. 32)

as

machine

the

switch lever

will

is

continue

pressed

doing

back

,

the

3.

Release the switch lever, and the sewing

machine

will resume the normal sewing

function.

~--------------------------------------------------------------------------------------------

~---------------

1.

ti*l~flili(ll.

~~-M~~~~,~~-*l~mii

-

----------------

33

'34

'35)

-

---------

o

ADJUSTING

-

----------------

1.

The thread wiper location (Fig. 33, 34, 35)

Please adjust the thread wiper according

-

---------

THE

-

THREAD

----------------

WIPER

-

-----

the the thickness of the

~~W!!tm~:

(1).1i'<JEm•w!hnfti.l,iih-¥~,

;Z

810~~~2CD~lJ!'f~BftJ:Z~a2®

1~~~-¥~J:

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The adjusting steps are as the followings.

(1).

Turn

direction, so that the white mark align with the mark

head.

( 2). ~

~

fB

*l

t~

3¥

t~

HB

13!

W

~t

li=l'G

ie

ifm

(2)

. Adjust the flat straight part of the thread

wiper

1mm

'~~~fi*lt~~~!l!~**®'

~m*l~~

the hand wheel

(2)

in

a distance of 1 mm from the

materials.

in

normal rotating

CD

on the machine

can

Jt~~~~~@~fi.&~~

0

center of the screw@

of the thread wiper, so that the

thread wiper can be fixed and

pressed by its

needle. Lock the adjust

firmly

collar@.

(3). Please turn off the thread wipe r switch

(/) ,when there is not necessary to use the thread wiper.

~33/Fig

.

33

IN

1

~34/Fig.34

ii35/Fig.35

-23-

------

------------

---------------

-

----------

-

---------------

ADJUSTMENT OF AUTO-

TRIMMING

-----------

MECHANISM

----------------

-

----~

I

- -

-

- -~- - -

1 .

No.

1 2 3

----------------

~

ltltJJ~fltf4

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t]J

t]J~~~~I]

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5~ii

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--

/~37)

Description Thread Thread Twist

- --- -~- - -

trimmer trimmer

spring

----

soleno

---

--

id

-----

1 ·

No.

unit

--

1 1 12 13

----

Auto-trimming

~14=~16

6rnft~1f1

6rnft~1f2

500~

!f!fi

- - -

----

--

- -

mechanism

-- --

Descrip Cam

Cam Coil

---

spring

------- --- --- -

(Table 1

tion

follower

/Fig37)

crank crank

1

2

-- --

J

4 5 6 7 8 9

10

Collar

*~

t]J~6-~

lx1im~

~Ht.J

t~:tl

5~:

t~:tl'.&

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Thread

Flexible Twist

Stopper

Drive lever

trimmer

wire

spring

plate

cam

14 15

16 17 18

19

'~

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*~ltl

1t1

n

ft£

JJ

~~]]

lm

~-J=t

~~JJ~~*El

Knife Knife

Movable Fixed bl

Thread

Fixed

unit

driving driving

knife

ade

guide

blade

bracket

shaft

crank

~1

=+::::::::-

~

A

/Table 1

- -

-

.::r::::==-

B

t:::>..__)

..

~CD

~36

®

/

Fig

.

36

'

/

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, -

(§)

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®

-

24-

1137 /Fig. 37

2 ·

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2 ·

Notice

of

adjustment

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BwLA.8~~M~ftiJ)~

1u

fi-

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fi)

ffi

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o

Because uses

machine activated engaged

be

Therefore,

damaged

a

lower

thread

by

(Cam

with

shaft

one

by

the

trimmer

cam

revolution

follower

cam),

contacting

soleno

the

id

drive

, if

you

with

crank

movable

the

activation

system

rotate

solenoid

2 is

needle

the

knife

should

will

.

(1) (2)

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o

'

J)~titJJITfl

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3 ·

be

(Low

Relation

movable

(1) Fig. 38

(2) If

done

position-upper

the

thread

by

between

normal

knife

shows

distance

will

(left)

slip

thread

position).

the

is

off

fixed

edge.

standard

over

after

trimming

blade

0.

3mm,

thread

and

position.

the

cycle.

(3)

o.

3mma~

J:.iill(2)S{]~~~tt~~~~~n~~

*HB

o (1139)

--~~

~

tJJ

=1'

ITB

a{]

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Jf~

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(3)

(4)

trimming

status happen.

The

done blade

Remove

adjustment

that

by

bracket

. If it is

threads

exactly

unit

bobbin

shorter

can

for

installing

case

step

B.

(Fig. 39)

holder

than

't

be

(2)

cut

can

the

bracket

0.3mm, will

be

fixed

a

I 4 •

~~

j1J

(1) (2)

~4o~~~1ufi

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(3) 8

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n

0

o

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lm

~

0

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i&!

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4 ·

and

Knife (1) (2) When

(3)

Fig.40

shaft

lever

Cam

driving

adjust

g

@f

follower

screw

shaft

shows

assembling,

has

irst.

the

to

pass

crank

standard

A.

the

through

1

knife

~must

position

driving

the

be

drive

fixed

.

(4)

lm

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in

(4) The

the

knife any smoothly.

the

recess

stopper@

tightly. The

driving

interspace

on

shaft

knife

must

Oshouldn

and

can

driving

be

aleo

both

be

shaft

secured

side

't

rotated

of

have

O.

in

A

0.3mm

r+----------,

0 0

A

(

l

-

'o

0

e

~

B

II38/Fig.38

-

jji39/Fig.39

-

-25-

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@

~

r-

'-

87

5

.

,....

r

rr--

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/

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a ·

b ·

11=!h:i:

11=

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83

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j~_¥6mm

~~

A

3R

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o

5 · Installation

(Fig.41)

(1)

Operat

solenoid.

a · St

b

· The stroke can be adjusti

ion st roke

andard

of

thread

ope

ng nut

trimmer

of

ration st roke is 6mm.

A.

the

thread

changed

sol

enoid

trimmer

by

unit

(2)

a ·

b

;f

..Et

·

f*

.1-j,

~

1 m m

~{]

!I!

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!hi&

~ ~

**'B

@

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( 1142)

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W8

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~

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t

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A

3R

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o

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~~~~

(2) Unit installation

a ·

b ·

Assemb

screws

Th

driv

crank 2 (j]).

by

e cl

ing lever @ and cam followe r

ad

earance

justi ng fixed nut

ling the unit

B and C.

(F

ig.42)

by

is 1 mm between

Change

using

the in

A.

terspace

c .

~

@

o

.

smm

~

111

1±

W8~

a

~~

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*

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15

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a

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1

c · With the so lenoid

when the

0.5mm

1 © and

it is

the inte r

solenoid

the

standard

between cam foll

cam

standard

space

mounting

follower

condition.

by

activa

inters p

crank

slid

bracket

ing the

ted and

ace

ower crank

in

is

2 (j]),

Adjust

the

6mm

A

arrow

dir

ectio

n.

A B

1mm

[j)41

/F

c

0.5mm

ig. 41

42/Fig.42

-26-

6.

tn~6!jiij~~(ll43)

6 · Installation of thread trimmer cam (Fig .43)

( 1 ) -¥!jig

(2)

J:.

~~~PH~IIJ1'fj}j.:Z~R~l'

6

.IU6!jiij@-~IU~~'~m~~6

fH\@

a{]-a2~mtt~

!jig@

J:.

m =

ft

0

iE

liK

1J

a~

n:u

111:

o

011~

~2

51JfA

a~ ~t

(~

1J

t!!.)

n:u)

~

'

~e!tD~

liD

t~

''

fi~

, -

(1) Align the

located on the machine head.

(2) When the solenoid is activated, rotate the

thread trimmer

direction until the

the

roller and secure the

second

pulley with the mark on the

cam@

timing mark A (green)

in clockwise

cam@

contacts with

cam@

(3)

C>1~)

••,~m~~®~~3j}j®R~~~a~,

~~~fi~&!l!~**

~~~~~1'fj}j&a5Ra~

liD~

ra,~~~0.5

6

ij*

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Jl:

~R

'

~

- 1

13.~~1~(1

mm 0

QJ)

'

ftiJ

1tmnMa{]111:1i~m

6

)-(3)~!!*~~

!jig

,

6!jiij~ft2QJ)

W

5~

~

*

!138~

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z

0

(3) When

space roller end while cam follower crank returns

(Note) Before activation, the standard position of cam illustrated in Fig. 38.

solenoid

is

0.5-

to

its original position.

1 mm between the cam and

follower rank 2@ is

activation is finished, the

If the position has been

2GJ)

B

-

A

changed follow

stopper

the

plate.

due

steps

to

the

(1

)-(3)

stopper

to

adjust

plate@

the screw of

moves,

'----

0

-

~

lj43/Fig.43

II

1144/Fig. 44

7.

JJ

(1)

~Q~~~~(!I.44)

f~mJJJJ

~ ' f~j}]JJ

~JJ~~t~,G~§~5mm~~*~~

@~~~JJ

QP111:1i~OII39pJT

®~~t~,G~§7

.

5mm'

o

~

·Adjustment

7

(1) The position of movable knife (left) @

The standard

between movable knife (left) needle center and 5mm between fixed blade

of

knife

distance

engagement

is 7.5mm

@ and needle center.

(Fig. 44)

@ and

(2)

JJ~Q~~•a{]~~

a-~~~~~m1.JMHIID'I'W~6!jiij

1-'f

~111:11a~

m1J

~

m1J

f~

'

m1J

Q~~-~1

JJ

@ '

.

f~

m1J

5-2

JJ

.

0mm

IU

it~

o

Adjustment a

· When solenoid is activated and machine operates, the thread

trimmer cam activates to start

movable knife movable knife (left) moves

farthest position, the engagement

of the blade is

of knife engaging amount.

(left)@.

1.5-2 .0mm.

When the

to

the

-27-

b

· The

engagement

can be

changed

a·

b •

~

D

II4452i!JJ

t~M11lif~f~~

~f~fQ*

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JJ

'

tJJ~

@W~;E

o

1'

B!

'

~

JJ

lj

@*f

t~

1J

D ~

l

~

by

(3) Adjus tment

pressure

· The standard

a

movab

with

· When the thread is thicker that

b

adjusting

le knife (left) @

the

fixed blade @ . (Fig.44)

of

the driving lever ®.

knife

position

engagement

is that

contacts

the

8 .

1J

c

-

~~~

!1!~**

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(1)

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~~

1J

A o

fi

~~~~~~-~~B

f

Q1

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0

a

~ , ~t~~~*Jl

,

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8 ·

causes

increase

·

c

Adjustment

re

lease (Fig.45)

(1)

When the solenoid

To

loosen nut

change

of

cutt

the

need le thread tension

ing

pressure.

engagemen t pressure,

Band

bad

(2)

ly, please

adjust

is activated,

screw

A.

the

(2)

''

-rea

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Note:

If

the

tension thread tension regulator are

from each other

To

flexible

adjust, loosen nut A and move the

width is

discs

wire@

too

located

short

for

to

on the

almost

adjust.

while tension

1 mm.

upper

separated

disc

~~~,ti~~~~~~~,~noo•m

:t:

:*:a~

,

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o

9 ·

opens, thread remained in the needle will be shorter and easily loosening. If the

width is Adjustment

length (Fig.46)

too

large, stitches wi

of

need le thread remaining

II

be

loose.

I

~~~~

ID

1mm

00

~

B

45/Fig. 45

-28-

!146

/Fig. 46

The

adjustment

of

needle thread

fi:{J

tttc

B-fl~fi

-fl~

rema ining

CD

Turn Turn

ri

ght

left A - Becomes

B-

length is

Becomes shorter

done

longer

by regulating nut

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R~Ml19~~~D6.1

KAULIN

MFG.CO

..

LTD.

The change

specification

because

and/or

of

modification

appearances

of

without

the

described

notice.

in

this

instruction

book

are

subject

to

LY28

.0CT.2008

Siruba L818F-BM1BH1 Instruction Manual

Specifications and Main Features

Frequently Asked Questions

User Manual