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6. Grip electric power tool with both hands
and assume working position.
7. Position drill bit and switch on electric
power tool.
8. When hammer drilling, gently press electric
power tool forwards.
Excessive pressure does not reduce the
drilling time but the service life of the drill bit!
9. After drilling, switch off the power tool.
10. Pull out the mains plug.
Chiselling
1. Insert chisel.
2. Move rotary knob for operating
mode to the
3. Turn chisel into the required position.
4. Move rotary knob for operating mode
to the
symbol.
5. Swivel the auxiliary handle into the required
position.
6. Set impact rate to the required value.
7. Insert mains plug.
The green LED
readiness) lights up.
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8. Grip electric power tool with both hands
and assume working position.
9. Switching on the power tool.
10. When chiselling, gently press electric
power tool forwards to prevent it from
jumping.
11. After working, switch off the power tool.
12. Pull out the mains plug.
18
symbol.
(operational
Other information
– The use of "sharp" insertion tools increases
performance and the service life of the
electric power tool.
– Work preferably in intervals: work 30 sec.,
cool down 90 sec.
– After work, clean the electric power tool
and store in the carrying case in a dry
location.
Maintenance and care
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Cleaning
Regularly clean the power tool and ventilation
slots. Frequency of cleaning is dependent
on the material and duration of use.
Regularly blow out the housing interior and
motor with dry compressed air.
Carbon brushes
The electric power tool features cut-off carbon
brushes.
When the cut-off carbon brushes reach their
wear limit, the electric power tool switches
off automatically.
The red LED
(service) lights up.
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When the power tool is being used, the carbon
brushes can be seen sparking through the rear
air inlet apertures. If the carbon brushes are
sparking excessively, switch off the electric
power tool immediately.
Take your electric power tool to a customer
service centre authorised by the manufacturer.
CHE 5–45 SDS-max