22
www.raider.bg
Only push the spindle lock when the electric motor and the spindle are stationary! You must keep the
spindle lock depressed while changing the disc!
While working, the grinding and cutting discs are heavily heated, do not touch them until they have
cooled.
16.3. Rough grinding.
Never use rough grinding discs.
When working at a gradient of 30° to 40° when grinding you will achieve the best results. Move the
angle grinder with moderate pressure back and forth. The machined part will not overheat, its surface
will change its color, and deep furrows will not form.
16.4. Sanding with a lamellar disc with sandpaper.
You can also work on bent surfaces with a sanding sanding disc.
16.5. Cutting of metal.
When cutting, work with a moderate, tailored feed. Do not press the cutting disc, do not wedge it or
rotate it with it. When turning off the angle grinder, do not force the disc. When cutting profiles and
pipes with a rectangular cross section, it is best to start cutting from the smallest cross section.
16.6. Cutting of stone materials.
It is only possible to use the angle grinder for dry cutting and dry grinding.
When cutting stone materials, it is best to use a diamond cutting disc. Only use the angle grinder
with a dust collection system and operate a dust mask. When cutting particularly hard materials,
such as high gravel concrete, the diamond cutting disc may overheat and become damaged. This is
the indication of a sparkling wreath on it. In this case, cut off the cut and wait for the diamond disk to
cool, letting it spin for some idle time at maximum speed. Significantly reduced cutting speed and the
appearance of a sparkling wreath are indications of a "dull" diamond cutting disc. You can "shred" it
with a short cut in abrasive material, e.g. silicate brick.
17. Battery and charger information.
The cordless machine is not supplied with battery and charger. Use only battery and
charger from series R20 System.
18. Maintenance and service.
18.1. Maintenance and cleaning.
To work well and safely, keep the angle grinder and the ventilation openings clean. Make periodic
breaks in work. Store and handle the accessories carefully.
Wipe the machine with a clean cloth or blow it with compressed low pressure air. Clean it regularly
with a damp cloth and a little soft detergent. Do not use detergents or solvents.
18.2 The cordless grinder is provided with a brushless motor.
18.3. If an abnormal noise occurs on the angle grinder, stop working immediately and contact your
nearest RAIDER service center.
19. Environmental protection.
In order to protect the environment, the power tool and packaging must be suitably processed for
the re-use of the raw materials contained therein. Do not dispose of power tools in household waste!
According to the European Union Directive 2012/19 / EC on end-of-life electrical and electronic
devices and the validation and as a national law, power tools that can no longer be used must be
separately collected and subjected to appropriate processing for the recovery of the contents raw
materials.