Siruba R718K, R728K User Manual

R718K/R728K

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KAULIN MFG. CO.,LTn

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INSTRUCTION BOOK & PARTS LIST

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The specification and/or appearances
list

are

subjectto

change because

of

the equipment described in

of

modification

without

this

previous notice. ODM14P31.JUNE.2013

instruction

book

and parts

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KAULIN

MFG.

CO

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LTD.

EC DECLARATION

OF

CONFORMITY

According to the following

Machinery

The undersigned, ROBERT TSAI , representing KAULIN MFG. CO
Sec. 3 Min Shen
machine described hereafter:

Directive:

E.

98 I

37

I

EC

, as amended

Road, Taipei , Taiwan ROC., manufacturer, declares that the

EC

Directive

by

8913361

EEC

and

731231

..

LTD.

EEC.

11

F 128

Post-Bed Lockstitch Machine

Model:

Provided that it is used and maintained in accordance with the generally accepted
codes
essential safety and health requirements

of

good

practice and the recommendations of the instructions manual, meets the

P700K/R700K

of

the Machinery Directive.

For the most
requirements
EN

292

design.

The

compliance
established
Belgium
Machinery Directive).

specific
of

the Directive has been based on elements of : the European Standard

- 1 & - 2 :

of

by

AIB-VINCOTTE Inter n.f.p, Avenue A. Drouart

( Notified

1992

the model with the requirements

body

risks of the machine, safety and compliance with the essential

Safety

under the number

of

machinery ; basic concepts, general principles

of

EC

Machinery Directive was

27-29, B 1160,

26

for machinery listed in annex

Date:

Signature:

Qualification : R&D MANAGER

AUG. I 1 I

W..,<....(

·

for

Brussels,

IV

of

EC

2006

L'

INDEX

J{/PAGE

General

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

risk of fire,
Read all these instructions before operating this product and save these instructions.

1.Keep

Cluttered areas and benches invite injuries.

2.Consider

Do not expose power to rain. Do not use machine tools in
Dot not use power tools where there is risk

3.Guard

Avoid body contact with earthed

4.Keep

Do not let visitors touch the tool

5.Dress properly.

Do not wear loose clothing or jewelry, they can be caught in moving parts. Wear protecting hair covering to
contain

6.Do

not

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

7.Maintain

Follow instructions
damaged have it repaired by

&.Disconnect

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

9.Avoid

Do not carry a plugged in tool with a finger on the switch. Ensure switch is off when plugging

1 O.Check damaged parts.

Before further use of the tool, a guard or other part that is damaged should be carefully checked to
determine that it

11. Warning.

The use of any accessory
present a risk

12. Have

Repairs should only be carried out by qualified persons using original spare parts.

Safety

electric

work

work

against

children

long hair.

abuse

machine

unintentional

your

shock

area clean.

area environment.

electric

away.

the

for

machine

will operate properly and perform its intended function.

of

personal injury.

tool

repaired

Instructions

to

and personal injury, including the following.

damp

or

wet locations. Keep work area well lit.

to

cause fire or explosion.

shock.

or

grounded surfaces (e.g. pipes, radiators, ranges refrigerators).

or

extension code.

cord.

to

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

with

care.

lubrication and changing accessories. Inspect tool cord periodically and if

an

authorized serviced facility.

starting.

or

attachment, other than those recommended

by a qualified

person.

in

this instruction manual, may

reduce the

in.

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IMPORTANT SAFETY INSTRUCTIONS 1
WARNING 5
SPECIFICATION 6
LUBRICATION 7
INSTALL THE NEEDLE 7
ASSEMBLE AND DISASSEMBLE THE BOBBIN 8
OPEN AND CLOSE THE ROLLER PRESSER FOOT 10
THREADING
ADJUST THE THREAD TENSION 12
ADJUST THE NEEDLE THREAD TENSION
ADJUST THE
ADJUST THE STITCH LENGTH 13
ADJUST THE PRESSURE OF THE PRESSER FOOT
ADJUST THE NEEDLE BAR AND THE
THE CLEARANCE BETWEEN THE NEEDLE AND 16
THE

HOOK
ADJUST THE LOWER FEEDING ROLLER HEIGHT
ADJUST THE
TABLE CUT-OUT OF FLAT BED R718-T1 20

TIP

HOOK

HOOK

11

12

THREAD TENSION 13

14

HOOK

OPENER

14

18

19

Special

1.1ncorporate this machine only with

2.Follow the instruction manual device

3.Aiways earth machine

4.Before adjustment, parts change or servicing must be sure
the hazard of

Warning For

appropriately during operation.

unintentionally start of machine.

Electric

"CE"

to

Connection!

certificate hold-to-run control device.

install control device.

to

pull out the plug from socket to prevent

IMPORTANT

IN

STR U CTI

0 N S

SAFETY

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For operating safely and to get the most out
of the many functions of this machine, you
must operate it
follow the instructions of this manual, and
keep it at hand for future references.
confident that you
much

1.When you use this machine,

2.Before using this machine,

3.Piease use this machine after it has been

4.1t

-:ft~~-

correctly. Please read and

We

are

will enjoy this machine as

as

we enjoyed manufacturing it.

please pay

attention to the basis safety measures.

please read this
manual and all related instructions.
addition, please save this manual for your
future needs.

ascertained that it conforms with safety

standards and

is not allowed to operate this machine

without the specified safety devices.

safety devices must be

regulations of your country.

in

right position.

In

All

(2)

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When the machine is ready for operation.

5.This machine must be operated by an
appropriately trained operator.

6.For your own safety, we suggest you wear
goggles.

7.

Please turn
disconnect it before doing the
tasks:

(1

).Threading needle(s), adjusting thread

Take-up(s), thread guide(s), and
replacing bobbin(s).

(2).Replacing needles, presser feet, needle

plates,
folders, cloth guides and other parts or

accessories.
(3).Repairing this machine.
(4).When

working

off

the

power

switch

following

I or

feed dogs, needle guards,

the

operator

place or when the working

is leaving the

or

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place

(5).While clutch motors without brake pads

are

completely stop.

is

unattended.

used,

motors

must

come

to

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8.By any chance, if you allow grease, oil, or

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any fluid contact your skin or eyes, please

wash the contacted area completely with

clean water and

consult a medical doctor.

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15.To level the machine on the ground is
essential
operation
operating

in

order to ensure a proper

and

a

machine

lower

noise.

at

a

Avoid

noisy
If the fluid was swallowed
medical

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9.Do not touch any parts and devices in
motion

Always pay attention to whether power

switch is on or off before conducting any
task.

1

O.Qualified

machine adjustment, modification, and
repair. Only genuine parts from SIRUBA
are
Damage resulted
are subject to your own risk.

11.Routine maintenance and check-up have
to be performed by appropriately trained
persons, or qualified technicians.

12.Qualified
persons
electronic
electronic
adjustment or repair tasks. Stop the
machine immediately when discover the
failure
components.

13.The air hose has
machine and the compressor or air
has
servicing
pneumatic parts such as
Qualified
persons are required for adjustment and
repairs.

14.To
periodically clean up on the machine is
necessary.

contact

doctor

while the machine is running,

recommended

to

be cut off before repairing and

ensure

immediately.

technicians

in

technician

are

required

components

is essential

of

any

to

the

machine

technicians

the

are required for

for

replacement.

using generic parts

or

well-trained

for

services

knowledge

for

conducting

of

the

electronic

be detached from the

equipped

an

air cylinder.

or

well-trained

best

performance,

a

to
of

supply

with

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16.A proper power
this
connect the power plug
receptacle.

17.This machine can
designed purpose.
machine are not

18.Any modification or conversion made on
this machine must be conformed with the
safety
Precaution is necessary.
responsibility
modification
machine.

19.Two safety warning signs are
(1

(2)Aiways keep

plug must be used with

machine

standards

)For the safety of operators and service

persons,
any electronic
other devices and don't touch any
components inside
shock hazards.

Please never operate this machine with
belt cover, finger guard or any safety
device removed to avoid

a.Piease keep your hair, fingers and

cloths away from the hand wheel

"bobbin
while the machine is
prevent the risk of injuries

into them.

b.Piease never put your fingers under

the needle or
cover when you turn on the power
switch or operate the machine.

by

electrician.

to

only be used for the

Other uses of this

allowed.

and

for

damage

or

conversion

please don't open the cover of

control boxes of motor or

in

mind :

winder", V belt and motor

in

the thread take up

regulations.

We

applies:

to

avoid electrical

physical injury

in

Please

a grounded

assume no

caused

operation to

by

by

of

this

tangled

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c.Piease never put your fingers under

the needle
cover when you turn on the power
switch or operate the machine.

d.While the machine is

hook

rotates at a high speed. Please

keep your hands away from

of

hook
your hands.
sure

e.Be

inside the machine when moving
raising the machine head to avoid
possible

f.Piease turn

machine before
head
the
due

g.The

while the machine is at rest if your
machine is
motor.
of

to

machine

careful not

or

V

belt

to

motor

this machine to avoid possible

or

in

the thread take

in

operation, the

the

to prevent

In
turn off the
while

physical injuries.

off

removing the belt cover and

to avoid

abrupt

So, please turn

start of this machine.

does

equipped

possible

addition, please make

power

changing

to

place

the

power

tilting the machine

possible

not

produce

injury to

of

bobbins.

your fingers

of

accidents

noise

with a servo

off

the power

up

area

the

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WARNING

Please
malfunction and

1.Ciean
putting this machine in operation for the
first time after set up.

2.Ciean
transportation.

3.Confirm
and phase (single

4.Confirm that the power
connected

5.Never use the machine where the voltage
type is different
on

6.Confirm
the machine pulley is correct.

Warning:
Before

adjustment, please turn the power
prevent accidents caused by
the

confirm

this

all

dust

that

the

motor

that

doing

sewing machine.

the

damage

machine

and oil gathered during

the voltage are set correctly

to

the power supply.

to

nameplate.
the direction

the

following

to

this machine.

completely

or

3 phase)

plug

the

designated

of

following

to

avoid

before

of

motor.

is

properly

on shown

the rotation

operation

off

abrupt

start

of

or

to
of

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accidents
machine.

h. Never operate the sewing machine

with the
avoid

i.

Please turn the power switch
prior
disconnection
prevent
electric
components.

due

to

abrupt start of the

ground

electrical

to

the

possible accidents

shock

wire removed to

shock

connection

of

the power

or

damaged

hazards.

electronic

off

plug

due

in

or

to
to

-4-

-5-

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

SPECIFICATION

I
I

LUBRICATION

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Model

Specification
Stitching Style

R718K--{)

-~/One

~~

Needle

Lock Stitch

1/02

R728K

R728K

~~!fwo

Upper & Lower Roller
Feeding

~YES

Roller Diameter

Needle Feed

036,30,26

R718K-01~

No

NO

R718K-02~

$~~,~~,~#~~m~~OOz8~

Yes

Application Stitching decorative derby edge

and mid-thick fabric.

Max Rotating Speed MAX. 2500 S.P.M.

Stitch Length

Needle

Bar

Stroke

R718K-01 0-4.5

R718K-02

41mm

0-7

mm

mm

0-4.5mm

-16-20-24

-28-32

Needles

of

shoes, leather

~~~w~m~oo•-~~~~~~~~~

9m~•~x~~~~~~~~~~~~

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J.j_

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(1111.

!112,

1113)

When starting

idling a while, please lubricate the

after
indicated points and other joints enough as
the arrows
protect the machine life. (Fig. 1, Fig.

to

operate a new machine or

show

in the figures in order

to

21

Fig,

1111/Fig.

1

3)

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Thread Take-Up Stroke

68mm

Presser Foot Stoke

7mm/12mm

Lift

by

Hand/Knee
Type ofThread Take-Up
Hook
Needle Width
Needle

Ring Type

7j(

ZjS~@]~

-

ORGSN DPx5#16/SCHMETZ 134
Bed Specification 5181178 (mm)
Bobbin Winder
Stitch Length Adjustment
Auto Thread Trimmer
Lubrication
Thread

~~Attached

'fflittiW1f

~None

~~ntl

1tMI*~#20-40

~:a.rt~~t~,ti!fij~~

Push Button

Manual

Stitching System

Post-bed, Lockstitch, and

fjlf§~

3

fl3

400W '

Motor

Single or 3 phases,

~1/Table

1

Rotay Hook Horizontal Type

1.6, 2.0, 2.4, 2.8, 3.2

I Polyester #20-40

Poller Feed

112HP

400W, 1/2

-~~Wt~

HP

Clutch Motor

1112/Fig.

1.

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!113/Fig. 3

INSTALL THE NEEDLE

1.

Single needle
Insert

the
Make sure the
right side, and then tighten the screw
(Fig. 4)

the needle into the needle hole of

needle bar until reaching the end.

needle groove A facing the

B.

-6-

-7-

2.

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114/Fig. 4

2.

Two

needles

Insert
needle clamp until reaching the end. Make

sure the
facing two sides and opposite
other, and then tighten the screw

the needle into the hole

needle grooves A

of

of

the

the needles

to

each

B.

(Fig.

2.

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0 (117)

Ocm•

116/Fig. 6

2.

Assemble the bobbin
Put the bobbin in the bobbin case and

rotate the bobbin a
in the figure. Then
thread path
pressing spring tongue

®.

little as the arrow show

pull the thread from the

go

beneath the thread

<D.

and pull out

S)

!IS/Fig.

·-

------------------------------------------------------------------------------------------1

~T

z~!D

ASSEMBLE AND DISASSEMBLE

S

THE BOBBIN

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

from the thread

pulled out from the thread hole, it

is
should be upon the thead pressing spring

@, and have the therad left about 1 0

long. (Fig.

hole@. When the thread

7)

IF/Fig.

em

7

1.

1.

ft-T2t.f.FiP

Hf~ll(A~ie

(1116)

,

llPRJIDlliift~B&ft-TC

o

-8-

Disassemble the bobbin

Pull the latch lever
bobbin case

Band

A,

and then take out the

the bobbin

C.

(Fig.

6)

3.

ftr112~
~tt~-~tt~~~-~-9~ft~21!!l

~Do

(!SIB)

-9-

3.

Assemble the bobbin case
Place the bobbin case

thread through the groove D of the hook.

(Fig. 8)

in

the hook and

I

'--------------------------------------------------------------------------------------------

1

i !l!ti ;ZJJli

THREADING

'--------------------------------------------------------------------------------------------

~~A~*fiffi~~~~~*~AM~~M

~-HM~~-~~tt~n·~~fl~og

M~ I j..:J.~&~Xff;fi11=

0

(1119 I 11110)

OPEN

PRESSER

Turn
to

lift the roller presser

the

roller presser

AND

CLOSE

FOOT

the

presser foot lifting switch

foot~·

foot~

down, and turn it left

1118/Fig.

THE

ROLLER

Then, press

ffi

upward

8

~-~~m~~M~~~~~~ti~~·~

il~1

Ocm;Z,IJ~

ii~t/Single

o

(1111 1 11112)

Needle

Please thread as the sequence shown in the
figures.
after threading through the
11, Fig. 12)

Please left

the

thread

about

needle hole. (Fig.

10 em

to

open. For closing the roller presser foot,
reverse the
Fig.

10)

steps

to

have the result. (Fig. 9.

III11/Fig.11

1!19/Fig. 9

-10-

1!11

0/Fig. 10

-11-

11112/Fig.

12

~~~'MMOO~MS~,~·~,~~

il~-illl

A.

ii'I:!RJI

B.

$tM:i\.M

C.

tt*i:i\.Ji

0

(11113)

ADJUST THE THREAD TENSION

When
the
be even. (Fig. 13)

A.

B.

C.

doing

needle thread and the hook thread should

Proper tension
Needle thread is

Needle thread is

adjustments, please note that

too

tight

too

loose

I
I

--------------------------------------------------------------------------------------------·

ADJUST THE HOOK THREAD
TENSION

Rotate the tension adjusting screw A
the

hook

thread tension. (Fig. 15)

to

adjust

CDtt*l

(j)Needle Thread

®~•

-AO

-c

Q~ti·~~O(j)'~~~ti-~Jfo

(11114)

®Hook

Thread

@:ffi'fl

@Sewing Material

B X

X

ADJUST THE NEEDLE THREAD
TENSION

Rotate the needle thread tension adjusting
knob

CD

to

adjust

14)

the desired tension. (Fig.

11113/Fig.

13

1.

~~lHAraJ

.tt~~&AI!

~~~~~z•~•*M¥OOB~•'M

HfniaHAl&fi

2.

=FM~z~m•*~~~•~zAm

P-1

ItA. '

~rJ

Ja

'

o

(11116 ' 11117)

lii.l~1i11Qih=FM

-F

-§fin

a

~rJ

Ja

o

o

'

~

11115/Fig.

15

ADJUST THE STITCH LENGTH

1.

Push the button A inwards and turn the
pulley slowly while the button A is pressed

to

the end. When you hear a "click", that

means the button reaches the end. Then,

align the desired stitch length number with

B.

Release button A afterwards. (Fig. 16,

Fig. 17)

2. The scale on the pulley is the stitch length.

-12-

11114/

Fig. 14

11116/

Fig. 16

-13-

11117/

Fig. 17

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

ADJUST THE PRESSURE OF THE

PRESSER FOOT

1.

1.

~!ll~l~tt:nraJ~!I

18)

2.

~·~im~ttnraJim~

I

~n~1Jo

I

~Mn)i~

o

o

<II

Rotate the screw A clockwise will increase

the pressure. (Fig. 18)

2.

Rotate the screw A counter-clockwise

decrease the pressure.

wi

II

I
I

2.

2.

ttlfiSMillJ!i

B'L~~~tilfiSM'M--M~CDo

(11120)

-

~tt·llii~!IIMCDME

Adjust

needle bar fixing screw
height

the screw

the needle bar height

of

the needle bar, and then tighten

(j). (Fig. 20)

CD.

adjust

-loosen
the

the

1.

~=Ff~H~~ttnraJMEQC~

•w

ii1ltrJiL7t3.5

~&mMti~~~~H~mi~WtiRLa

.Zielf~1

mm o

mma~ ' JI:ta~~ml~

(!1119)

raJ

13

c) ' 'i:tt

ADJUST THE NEEDLE
THE

1.

HOOK

Rotate the pulley counter clockwise (turn
your direction). When the needle bar raises

3.5 mm from the lowest point, the hook tip

is right at the center
distance is
upper edge of the

1 mm from the hook tip to the

J

11118/Fig.

BAR

of

the needle, and the

needle hole. (Fig. 19)

AND

18

to

3.

~ml~ruH~im·-~--~-~@L

.Z~M~~-~@~M~~ml~~~~~

II19PJT~z

@LZ~M~~!IIM®,m•q,~~

~-~-~@ft~Lili!~~@.Z~~~

·~~~WLn-~U~§~@~~~*

0

ra,

Ill

'fiLii

(11!21)

I

~fl

,

MillM!IIMata

3.

Adjust

relationship
the spiral
tip
that, retighten the 2 fixing

spiral
tighten the screws, the

should be next
fixing
will have too much space

spiral

21)

the

hook

timing position

-loosen

gear@.

to

where the Fig. 19 indicates. After

gear@.

ring@

gear@

Please be noted that when

to

the right side

of the shaft. Otherwise, there

located above the ring. (Fig.

2 fixing

Then,

11120/Fig.

screws@

adjust

screws@

spiral

to

the passive

the

hook

gear@

of

the

of

20

of

the

E

E--'----1

L{)

C")

-14-

11!19/Fig. 19

_j

-15-

11121/Fig.

21

--------------------------------------------------------------------------------------------1

THE CLEARANCE BETWEEN THE

ttW~BJi~.:ZrdliJIS:1a0.02

(1!122)

1.

¥~-~•~oo~~~~~w~~~®

~w~••~~o~-~~L.:z•~•

··-~@·~~~~~@·~~~-~

@·~~~~L~~M~~-~@o~

~~~~~~~~3~~~¥~•mxo

-

o.

05 mm o

&~8-R&M~·=·-~~--~~

•M@q·a~~~L~.:Z-~8·®~

&~~~~~~~@~00~-~~-0

(11123

' 1124)

NEEDLE AND THE

The clearance between the needle and the
hook

tip should be between

(Fig. 22)

1.

Single needle
and take the needle
gear

cover. Loosen the spiral gear
lower shaft,
head

screw@,
screw@, and 4 fixing screws
rotary
hook
and right. Tighten each screw
order.
between the fixing

hook

to

a proper position by moving left

Be

-loosen

screw@,

bearing hexagonal head

base. Then,

aware

of

HOOK

0.02-

the 2 screws

plate®

fixing hexagonal

adjust

the engagement

screw@

TIP

0.05 mm.

and lower

of

@of

the

the rotary

in

reverse

of

the spiral

CD.

the

I

2.

Two

2.

Wtt-~BAA~~~-M~·~~~tt

~~~~~.:z·~·-~~-~@·~~

~-~@·~~~MM®·~~~~~~

•M®·tt~~~~~~~~-~~~~

~~~~~~@~~=m•o~•&•8

m~&MM···~-~--~~-M@

q,a~~w•tia•.:z~*~Qm~o

?&~'

26)

H~~~li®AR.L

o

(1125'

1B

needles-

side, and take off the needle plate. Loosen

the

screws@

gear, fixing hexagonal head screw@,

bearing
screws@

screws~

Adjust the rotary

right
each screw in reverse order. When tighten
the fixing

please notice if the engagement with the

passive gear is rotating

put the fixing
closely and tighten it. (Fig. 25, Fig. 26)

hexagonal head

to

the

loosen 2 screws

of

the lower shaft spiral

screw@,

of

the rotary hook base, and

of

the needle plate holder.

hook

seat@

proper

screw@

position. Then, tighten

of

the spiral gear,

smoothly. Then,

ring@

next

to

CD

left and

the

on both

fixing

gear

gear

and the passive

unhindered when tighten the

spiral gear.

the

screw@

the
next to the

In

after the fixing

spiral gear. (Fig. 23, Fig. 24)

gear®

addition, only tighten

should be

screw@

ring@

is right

of

11!25/Fig. 25

_j

11123/Fig.

23

-16-

1124/Fig. 24

-17-

11126/

Fig. 26

--------------------------------------------------------------------------------------------1

ADJUST THE LOWER FEEDING
ROLLER HEIGHT

1.

1.

!itt

-

~"""Fti~JBHlUi*(flJJ)

fl~~~*!IIM®~~fl~~m*~~~

~~-~®·~!II~®TQti~~~~*

~~~@J.j_~~~fl~.:Z~Jl(ll27)

'

~-~

Single
the rotary hook seat (in the rear). Loosen
the
and the fixing

needle-

screw®

take off the side cover

of

the feeding roller holder

screw®

of

the adjusting

of

I

2.

Jltt

-

~~~fl~~tf*A.:Z~ii!II~CD

~~~-MBLZ~~~~!II~®'~

fl

' L

"""F311l~*~·~BUI~.:Z

tt~m•~fl·~~*•~oo~~~~fl

MCW~~.

mm

o (1128 '

MBrd:l L """F

11129)

.:Z

rdl

o

~!l

lft~O.

5

knob of the feeding
screw driver to adjust the feeding
height by turning the adjusting
the feeding

2.

Two

needles­the feeding roller holder A, and the 2
screws®
moving the feeding
to

adjust. After that, tighten the screws

of

the feeding roller holder
the distance between feeding
feeding gear

29)

roller holder. (Fig. 27)

of

the feeding gear

B to be 0.5 mm. (Fig. 28, Fig.

roller holder. Use a

11127/Fig.

loosen the 2 screws

roller B

27

up

A,

roller

knob@

B.

Then,

and down

CD

of

of

CD

and adjust

roller C and

()

11129/Fig.

29

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

I

~1\J~:J!I:iJJfi

I

tiQ~Mm~~~~A®ft~Mti*~~z

lli·A·ti·~-~~$U~@·Q~~~$

@'

iflmAW~:BJi~zrd:!Pl~0.1-

0.3

mm o

(ia30)

ADJUST THE

Rotate the
opener is at the position
from the
@of

the opener adjusting ring. Rotate the
adjust
opener

(Fig.

pulley until the stroke

needle plate. Then, loosen the screw

ring@) and keep the distance from the

to

the hook

30)

HOOK

A,

tip

to

be

OPENER

the farest point

0.1- 0.3 mm.

of

the hook

-18-

11128/Fig.

28

-19-

11130/Fig.

30