Grinding with the dry
Place the workpiece on the workpiece
6) and slowly bring it to its
desired angle on the dry grinding disc
to side in order to achieve an optimal
grinding disc is worn uniformly. Oc-
casionally, allow the workpiece to cool
Fold the spark protection device (
downwards while grinding in order to
avoid injury from sparks.
Grinding with the wet
Check the water level in the water
be submerged in water up to the water
Stand in front of the wet grinding disc
Hold the workpiece with both hands
and lower it slowly onto the wet grind-
on the teeth of the water tank (
Change grinding disc
Information on replacement:
• Never operate the device without
• Ensure that the rotation speed
stated on the grinding disc is the
same or higher than the nominal
rotation speed of the device.
• Ensure that the grinding disc
1) is to
on the water tank (
dimensions match those of the
(sound test: an undamaged grind-
ing disc hanging freely on a
string will result in a clear sound
if it is tapped with a plastic ham-
• Never re-drill a locating hole
which is too small to make it
• Never use separate bushings or
adapters in order to make grind-
ing discs whose hole is too large
• Do not use any saw blades.
must be made of elastic materials
e.g., rubber, soft cardboard etc.
• Always reassemble the device
completely after replacing the
Switch the device off and remove
the mains plug.
Allow the device to cool down.
Wear protective gloves when
changing the grinding discs in or-
der to avoid cutting damages.
Change dry grinding disc:
move the dry grinding disc cover
2. Unscrew the grinding disc
nut (22) with a screw wrench
(SW19) and hold against the
4) from the protective hood