Osaki MG115-3KB User manual

A comprehensive in house repair and
service facility is available through your
local agent.
SERVICE & REPAIR
OTHER OSAKI PRODUCTS
Always dispose of unwanted tools, accessories and packaging materials in an
environmentally friendly manner.
For EU and EEA countries only.
In observance of European Directive 2002/96/EC on Waste Electrical and
Electronic Equipment (WEEE) and its implementation in accordance with national
law, electrical goods that have reached the end of their life must be collected
separately and returned to an environmentally compatible recycling facility.
Do not dispose of electrical goods with domestic waste materials as
inappropriate disposal may cause potential hazards to the environment and
human health.
For further information, please contact your local authority or the retailer from
whom you purchased the product.
This product does not contain any restricted substances in concentrations and
applications which are banned by the European RoHS Directive.
THE ENVIRONMENT

AVAILABLE FROM YOUR DISTRIBUTOR
E C LOW VOLTAGE DIRECTIVE (LVD) 2006/95/EEC
E C ELECTROMAGNETIC COMPATIBILITY DIRECTIVE (EMC) 2004/108/EEC
E C MACHINE DIRECTIVE 98/37/EEC
DECLARATION OF CONFORMITY
We hereby certify that OSAKI MG115-3KB Mini Grinder
complies with all the relevant provisions of the
EC Directives 2006/95/EEC, 2004/108/EEC
Harmonised Standards Applied: EN60745-2-3:2007, EN60745-1:2006, EN55014-1:2006,
EN61000-3-2:2006, EN61000-3-3:1995/+A1:2001/+A2:2005.
OSAKI POWER TOOLS carry one years manufacturers warranty.
OSAKI POWERTOOLS are designed & produced to the highest standards &
specications OSAKI POWERTOOLS are fully guaranteed against faulty
materials & workmanship Should they be found to be defective, they will either
be repaired or replaced free of charge (fair wear and tear and/or misuse excepted).
Please retain supplier invoice as proof of purchase.
Osaki Power Tools are designed for DIY and hobby use only. They are not covered
by an industrial warranty. Industrial use will invalidate this guarantee.
Date: Aug.8, 2008 Name: Martin Cooke Position: Director, The Kennedy Group Ltd.
Osaki continually strives to improve it products, specications may change without prior notice.
The Kennedy Group Ltd. 08/08
QUALITY GUARANTEE & WARRANTY

MINI GRINDER
OPERATORS MANUAL
MG115 - 3KB Order Code OSA-279-8130K
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Osaki Power Tools are committed to the Production of Quality Power Tools that are designed for
high performance and long service life. By following the recommended safety and maintenance
procedures they will last for many years
GENERAL SAFETY
To work safely with this machine and to prevent accidents it is
imperative to read the following safety regulations and operating
instructions in full and to put all the information into practice.
• Always check the machine, the power cable and the plug before
use. Only ever use the machine if it is in perfect, undamaged condi-
tion. Damaged parts are to be repaired or replaced immediately by a
qualified electrician.
• Always pull the plug out of the power socket before carrying out
any work on the machine, before changing the grinding tool and in
periods of non-use.
• Secure the workpiece (with a clamp) so that it cannot slip.
• It is imperative to use a dust extractor when working on stone
(cutting or grinding). Make sure the dust extractor is approved for
stone dust
• IT IS PROHIBITEDTO USE THIS MACHINE ON ASBESTOS MATERIALS.
Please note the accident prevention regulations in force.
• Caution! Risk of rel Make sure there are no combustible materials
within the maximum radius of ying sparks when you are cutting and
grinding materials.
• Use only original spare parts.
• Repairs are to be carried out by qualied electricians only.
• The level of noise of noise at the workplace may exceed 85 db(A).
In this case you will need to introduce noise protection measures
for the user.The noise produced by this electric tool is measured in
accordance with IEC 59 C011, IEC 704,
DIN 45635 Part 21. NFS 31-031 (84/537/EEC).
• Make sure of your footing. Avoid abnormal working positions.
• Keep your electric tool out of the rain. Never use electric tools in wet
or damp conditions, and never use them near inammable liquids.
> Keep your workplace tidy.
1 Make sure the power switch is off before inserting the plug in the
socket
1 Wear suitable clothing. Never wear loose-tting clothes or jewelry.
Use a hair-net on long hair.
‘ For your own safety, use only the manufacturer’s accessories and
attachments.
1 Vibration measured according IS05349.
1 Always run the power cable away from the back of the machine to
guard it from damage.
• For outdoors work use suitably approved extension cables with a
minimum conductor cross section of 1.5mm’.The plug connectors must
have earthing contacts and be rain-water-proof.
1 Keep the machine in a safe place and out of the reach of children.
• Always wear goggles, safety gloves and ear muffs when using the
machine for grinding, brushing and cutting purposes. Wear a breath-
ing mask on dusty jobs.
• For safety reasons the right-angle grinder is only to be used with
the guard hood and the additional handle fitted in place.
Man, earth and tne Universe
am forces that create an
immovable centre of balance.., the
balance of power
SPECIFICATIONS MG115-KB
Nominal voltage: 230 V-50Hz
Power consumption: 900W
Idle speed: 11000 rpm
Max. Wheel diameter 115mm
Drive spindle thread: M14
Sound pressure level LpA: 86.2 db(A)
Sound power level LwA: 99.2 db(A)
Vibration <2.9m/s2
Weight 2.25 kg
SAFETY

GENERAL SAFETY
The machine is light, handy, totally insulated and designed in compli-
ance with the international specications CEE 20.
Voltage
Before you use the machine for the rst time, check that the voltage
marked on the rating plate is the same as your mains voltage Under
no circumstances is the mains voltage to differ from the rating volt-
age by more than 10%.
Switch
To help prevent accidents, the right-angle
grinder is equipped with a safety switch.
To turn on the machine, push the switch
forward and push down until it latches in
place. To turn the right-handed grinder
off, push the switch down. It will then
jump back to its original position.
Replacing the grinder wheel
Disconnect from the mains: Press the spindle lock and allow the
grinding wheel to latch in place. Open the ange nut with the spanner
provided.
Important! Only ever press the spindle lock when the motor and
grinding spindle are at a standstill! You must keep the spindle lock
pressed while you change the wheel I
For grinding or cutting wheels up to approx. 3mm thick, screw on the
ange nut with at side facing the grinding or cutting wheel.
Test run for new grinding wheels
Allow the right-angle grinder to run in idle for at least 1 minute with
the grinding or cutting wheel fitted in place. Vibrating wheels are to
be replaced immediately.
Motor
The motor should be well ventilated during operation. Be sure,
therefore, to keep the ventilation holes dean at all times.
Carbon brushes
Carbon brushes that are burned, broken or shorter than 5mm are to
be replaced. Always replace the carbon brushes in pairs.
Grinding wheels
Never use a grinding or cutting wheel bigger than the specied diameter.
Before using a grinding or cutting wheel, check its rated speed. The
wheel’s rated speed must be higher than the idle speed
at the right-angle grinder.Use only grinding and cutting wheels that
are approved for a maximum speed of 11,000 rpm and a peripheral
speed of 80 nvsec.
Operating modes
Rough grinding:
For the best rough grinding results, hold the grinding wheel at an
angle of between 30° and 40° to the workpiece surface and guide
back and forth over the workpiece in steady movements.
Cutting
When you use the right-angle grinder for cutting purposes, avoid tilt-
ing it in the cutting plane.The cutting wheel must have a clean cutting
edge A diamond cutting wheel is best used to cut hard stone.
Never use a cutting wheel for rough grinding.
OPERATING

1Flange arrangement when using a depressed-centre or straight grinding wheel
2Flange arrangement when using a depressed-centre cutting wheel
3Flange arrangement when using a straight cutting wheel
Flange arrangements when using grinding wheels and cutting wheels
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