Operation Manual

26
ENGLISH
Switching on and off (fig. A)
• To switch on the tool, press the on/off switch (1).
• To stop the tool, release the switch.
Drilling with a solid bit (fig. A)
• Insert the appropriate drill bit.
• Set the mode selector switch (4) to the “hammer
drilling” position.
• Set the electronic speed and impact control dial (2).
• Fit and adjust the side handle (8).
• If necessary, set the drilling depth.
• Mark the spot where the hole is to be drilled.
• Place the drill bit on the spot and switch on the
tool.
• Always switch off the tool when work is finished
and before unplugging.
Drilling with a core bit (fig. A)
• Insert the appropriate core bit.
• Assemble the centerdrill into the core bit.
• Set the mode selector switch (4) to the “hammer
drilling” position.
• Turn the electronic speed and impact control dial
(2) to a medium or high speed setting.
• Fit and adjust the side handle (8).
• Place the centerdrill on the spot and switch on
the tool. Drill until the core penetrates into the
concrete approx. 1 cm.
• Stop the tool and remove the centerdrill. Place the
core bit back into the hole and continue drilling.
When drilling through a structure thicker than the
depth of the core bit, break away the round
cylinder of concrete or core inside the bit at
regular intervals.
• To avoid unwanted breaking away of concrete
around the hole, first drill a hole the diameter of
the centerdrill completely through the structure.
Then drill the cored hole halfway from each side.
• Always switch off the tool when work is finished
and before unplugging.
Chipping and chiselling (fig. A)
• Insert the appropriate chisel and rotate it by hand
to lock it into one of 8 positions.
• Set the mode selector switch (4) to the
“hammering only” position.
• Set the electronic speed and impact control dial
(2).
• Fit and adjust the side handle (8).
• Switch on the tool and start working.
• Always switch off the tool when work is finished
and before unplugging.
Various types of SDS-max
®
drill bits and chisels are
available as an option.
Consult your dealer for further information on the
appropriate accessories.
Maintenance
Your DEWALT Power Tool has been designed to
operate over a long period of time with a minimum
of maintenance. Continuous satisfactory operation
depends upon proper tool care and regular cleaning.
Tool maintenance has to be carried out as soon as
the indicator LED lights up.
• This machine is not user-serviceable. Take the
tool to an authorised DEWALT repair agent after
approximately 80 hours of use. If problems occur
before this time contact an authorised DEWALT
repair agent.
Lubrication
Your power tool requires no additional lubrication.
Cleaning
Keep the ventilation slots clear and regularly clean
the housing with a soft cloth.
Unwanted tools and the environment
Take your tool to an authorized DEWALT repair
agent where it will be disposed of in an
environmentally safe way.