Siruba R718K User manual

R~Jii1~f!iPIIDaJ KAULIN MFG.CO.,LTn
The specification and/orappearances of the equipmentdescribed in this instruction book and parts
list are subjectto changebecause of modification without previous notice. ODM14P31.JUNE.2013
R718K/R728K
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INSTRUCTION BOOK & PARTS LIST
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From the library of: Superior Sewing Machine & Supply LLC

EC DECLARATION OF CONFORMITY
According to the following EC Directive
Machinery
Directive: 98 I 37 I EC , as amended by 8913361 EEC and 731231 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:
Post-Bed Lockstitch Machine
Model: P700K/R700K
Provided that it is used and maintained in accordance with the generally accepted
codes of good practice and the recommendations ofthe instructions manual, meets the
essential safetyand health requirements of the MachineryDirective.
For the most
specific risks of the machine, safety and compliance with the essential
requirements of the Directive has been based on elements of : the European Standard
EN 292 - 1 & - 2 : 1992 Safety of machinery ; basic concepts, general principles for
design.
The compliance of the model with the requirements of EC Machinery Directive was
established by AIB-VINCOTTE Inter n.f.p, Avenue A. Drouart 27-29, B 1160, Brussels,
Belgium ( Notified
body under the number 26 for machinery listed in annex IV of EC
Machinery Directive).
Date: AUG. I 1 I 2006
Signature: W..,<....( · L'
Qualification : R&D MANAGER
From the library of: Superior Sewing Machine & Supply LLC

General Safety Instructions
Warning !When using this machine, basicsafety precautions should always be followed to reduce the
risk of fire, electric
shock and personal injury, including the following.
Read all these instructions before operating this product and save these instructions.
1.Keep work area clean.
Cluttered areas and benches invite injuries.
2.Consider work area environment.
Do notexpose powerto rain. Do not use machine tools in damp or wet locations. Keep workareawell lit.
Dot notuse powertools where there is risk to cause fire orexplosion.
3.Guard against electric shock.
Avoid body contactwith earthed or grounded surfaces (e.g. pipes, radiators, ranges refrigerators).
4.Keep children away.
Do not let visitors touch the tool or extension code.
5.Dress properly.
Do notwearloose clothing or jewelry, they can be caught in moving parts. Wear protecting hair covering to
contain long hair.
6.Do not abuse the cord.
Nevercarrythe machine by cord or yank it to disconnectit from the socket. Keep the cord awayfrom heat,
oil and sharp edges.
7.Maintain machine with care.
Follow instructions for lubrication and changing accessories. Inspecttool cord periodicallyand if
damaged have it repaired by
an authorized servicedfacility.
&.Disconnect machine
When notin use, before servicing and when changing accessories.
9.Avoid unintentional starting.
Do notcarry a plugged in tool with a finger on the switch. Ensure switch is offwhen plugging in.
1O.Check damaged parts.
Before further use of the tool, a guard orother part that is damaged should be carefully checked to
determine that it will operate properly and perform its intended function.
11. Warning.
The use of any accessory or attachment, other than those recommended in this instruction manual, may
present a risk
of personal injury.
12. Have your tool repaired by a qualified person.
Repairs should only be carried out by qualified persons using original spare parts.
Special Warning For Electric Connection!
1.1ncorporatethis machine onlywith "CE" certificate hold-to-run control device.
2.Followthe instruction manual device to install control device.
3.Aiways earth machine appropriatelyduring operation.
4.Before adjustment, parts change orservicing must be sure
to pull outthe plug from socketto prevent
the hazard ofunintentionallystart of machine.
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INDEX
J{/PAGE
IMPORTANT SAFETY INSTRUCTIONS 1
WARNING 5
SPECIFICATION 6
LUBRICATION 7
INSTALLTHE NEEDLE 7
ASSEMBLEAND DISASSEMBLE THE BOBBIN 8
OPEN AND CLOSE THE ROLLER PRESSER FOOT 10
THREADING 11
ADJUSTTHE THREAD TENSION 12
ADJUSTTHE NEEDLETHREAD TENSION
12
ADJUSTTHE HOOK THREAD TENSION 13
ADJUSTTHE STITCH LENGTH 13
ADJUSTTHE PRESSURE OF THE PRESSER FOOT 14
ADJUSTTHE NEEDLE BAR AND THE HOOK
14
THE CLEARANCE BETWEEN THE NEEDLE AND 16
THE HOOK TIP
ADJUSTTHE LOWER FEEDING ROLLER HEIGHT 18
ADJUSTTHE HOOK OPENER 19
TABLE CUT-OUT OF FLAT BED R718-T1 20
From the library of: Superior Sewing Machine & Supply LLC

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IMPORTANT SAFETY
IN STR U CTI 0 NS
For operating safely and to get the most out
of the many functions of this machine, you
must operate it correctly. Please read and
follow the instructions of this manual, and
keep it at hand for future references.
We are
confident that you will enjoy this machine as
much
as we enjoyed manufacturing it.
1.When you use this machine, please pay
attention tothe basis safety measures.
2.Before using this machine, please read this
manual and all related instructions. In
addition, please save this manual for your
future needs.
3.Piease use this machine after it has been
ascertained that it conforms with safety
standards and regulations ofyour country.
4.1t is not allowed to operate this machine
without the specified safety devices. All
safety devices must be in right position.
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 off the power switch or
disconnect it before doing the following
tasks:
(1 ).Threading needle(s), adjusting thread
Take-up(s), thread guide(s), and I or
replacing bobbin(s).
(2).Replacing needles, presser feet, needle
plates, feed dogs, needle guards,
folders, cloth guides and other parts or
accessories.
(3).Repairing this machine.
(4).When
the operator is leaving the
working place or when the working
place is unattended.
(5).While clutch motors without brake pads
are
used, motors must come to
completely stop.
From the library of: Superior Sewing Machine & Supply LLC

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8.By any chance, if you allow grease, oil, or
any fluid contact your skin or eyes, please
wash the contacted area completely with
clean water and consult a medical doctor.
If the fluid was swallowed contact a
medical doctor immediately.
9.Do not touch any parts and devices in
motion while the machine is running,
Always pay attention to whether power
switch is on or off before conducting any
task.
1
O.Qualified technicians are required for
machine adjustment, modification, and
repair. Only genuine parts from SIRUBA
are recommended for replacement.
Damage resulted in using generic parts
are subjectto your own risk.
11.Routine maintenance and check-up have
to be performed by appropriately trained
persons, orqualified technicians.
12.Qualified technician or well-trained
persons are required for services to
electronic components knowledge of
electronic is essential for conducting
adjustment or repair tasks. Stop the
machine immediately when discover the
failure of any of the electronic
components.
13.The air hose has to be detached from the
machine and the compressor or air supply
has to be cut off before repairing and
servicing the machine equipped with
pneumatic parts such as an air cylinder.
Qualified technicians or well-trained
persons are required for adjustment and
repairs.
14.To ensure the best performance,
periodically clean up on the machine is
necessary.
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15.To level the machine on the ground is
essential in order to ensure a proper
operation and lower noise. Avoid
operating a machine at a noisy
surrounding.
16.A proper power plug must be used with
this machine by electrician. Please
connect the power plug to a grounded
receptacle.
17.This machine can only be used for the
designed purpose. Other uses of this
machine are not allowed.
18.Any modification or conversion made on
this machine must be conformed with the
safety standards and regulations.
Precaution is necessary. We assume no
responsibility for damage caused by
modification or conversion of this
machine.
19.Two safetywarning signs are applies:
(1 )For the safety of operators and service
persons, please don't open the cover of
any electronic control boxes of motor or
other devices and don't touch any
components inside to avoid electrical
shock hazards.
(2)Aiways keep
in mind :
Please never operate this machine with
belt cover, finger guard or any safety
device removed to avoid physical injury
a.Piease keep your hair, fingers and
cloths away from the hand wheel
"bobbin winder", V belt and motor
while the machine is in operation to
prevent the risk of injuries
by tangled
into them.
b.Piease never put your fingers under
the needle or in the thread take up
cover when you turn on the power
switch or operatethe machine.
From the library of: Superior Sewing Machine & Supply LLC