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EN User Guide
WARNING: Never use standard chucks in hammer
drill mode. Do not use the chuck with SDS
connection
in
combination
hammer/hammer drill function!
WARNING: Flammable liquids labelled accordingly
must not be mixed or stirred.
5.4
Additional notes
• Do not exert excessive pressure on the
material being worked on during work and do
not make abrupt movements to avoid
damaging the tool and the drill.
• Take regular breaks during work. Avoid
overloading the tool.
• The temperature of the outer surfaces must
not exceed 60°C. After finishing work, switch
6
Maintenance
6.1
Sharpening the chisel tools
The hammer drill requires only little pressure
during operation. High application pressure
damages the motor. Therefore, check the chisels
regularly. Sharpen, or replace, chisels that are
6.2
Clean
Before carrying out any cleaning work on your
appliance, make sure that the power supply is
disconnected.
• Clean the appliance carefully after each use
with a damp cloth. (poss. with a little soft soap)
6.3
Carbon brush
Check the carbon brushes in case of excessive
sparking. In case there is a lot of sparking, make
sure that the carbon brushes are checked and
replaced by qualified personnel only. If the
6.4
Lubrication & Storage
Your power tool does not need any additional
lubrication. However, always apply a small
STIER Industrial GmbH
WARNING: Do not use this tool for mixing or pumping
highly flammable or explosive liquids (petrol,
with
the
alcohol, etc.).
Always wait until the machine has come to
a complete stop before changing the
drilling, hammering/drilling function.
off the drill, unplug it from the mains and
continue with maintenance and inspection.
It is necessary to establish safety precautions to
protect the operator based on the assessment of
exposure under real operating conditions
(including the entire work cycle, such as the time
the tool is idle and the time of activation).
already in use. Properly maintained chisels with
sharp edges jam less often and are easier to use.
You will only achieve good results if you use
sharpened chisels. For this, you should sharpen
your chisels promptly to also ensure the longest
possible life of the tool.
• Do not use aggressive cleaners or solvents;
these could attack the built-in plastic. Make
sure that no water penetrates the housing.
• Always keep ventilation ducts clear.
• Regularly blow out dirt and dust with dry air
from all vents when the engine is running. Wear
protective goggles when doing this work!
carbon brushes have already been replaced two
or three times, the motor should also be replaced.
To ensure product safety and reliability, repairs,
maintenance or adjustments should be carried
out by authorised specialists.
amount of grease to the shaft of the SDS-plus
chisel before inserting it into the chisel holder.
Storage:
drill inserted to prevent dirt from getting into it
21
Store your drill in a kit box or with the
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