DeWalt D25700 Manual De Instrucciones página 29

Hammer drilling
• To switch on the tool, press the on/off switch (1).
• To stop the tool, release the switch.
Chipping and chiselling
• To switch on the tool, press the on/off switch (1).
• For continuous operation, press and hold down
the switch (1), slide the lock-on button (2)
upwards and release the switch.
• To stop the tool, release the switch.
• To stop the tool in continuous operation, press
the switch briefly and release it. Always switch off
the tool when work is finished and before
unplugging.
Drilling with a solid bit (fig. A)
• Insert the appropriate drill bit.
• Set the mode selector switch (7) to the „hammer
drilling" position.
• Set the electronic speed and impact control dial (3).
• Fit and adjust the side handle (10).
• 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 (7) to the „hammer
drilling" position.
• Turn the electronic speed and impact control dial
(3) to a medium or high speed setting.
• Fit and adjust the side handle (10).
• 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 24 positions.
• Set the mode selector switch (7) to the
„hammering only" position.
• Set the electronic speed and impact control dial (3).
• Fit and adjust the side handle (10).
• Switch on the tool and start working.
• Always switch off the tool when work is finished
and before unplugging.
Various types of SDS-max
available as an option.
Consult your dealer for further information on the
appropriate accessories.
Maintenance
Your D WALT power tool has been designed to
E
operate over a long period of time with a minimum
of maintenance. Continuous satisfactory operation
depends upon proper tool care and regular cleaning.
Service indicator LEDs (fig. B)
The yellow brushwear indicator LED (5) lights up
when the carbon brushes are nearly worn out.
After a further 8 hours of use, the brushes have
completely worn out and the motor will automatically
be shut off.
• The carbon brushes are not user-serviceable.
Take the tool to an authorized D
agent.
Tool maintenance needs to be carried out as soon
as the service indicator (4) lights up.
• This machine is not user-serviceable. Take the
tool to an authorised D
approximately 150 hours of use. If problems
occur before this time contact an authorised
D WALT repair agent.
E
E N G L I S H
®
drill bits and chisels are
WALT repair
E
WALT repair agent after
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