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Idiomas disponibles
Idiomas disponibles
E N G L I S H
• 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
• Set the mode selector (3) to the «hammer
drilling» position.
• Adjust the side handle (8) as required.
• Insert the appropriate core bit.
• Assemble the centerdrill into the core bit.
• Place the centerdrill on the spot and press the
variable speed switch (1). Drill until the core
penetrates into the concrete approx. 1 cm.
• Stop drilling 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.
Rotary drilling (fig. A)
• Set the mode selector switch (3) to the "rotary
drilling" position.
- Fit the chuck adapter/chuck assembly.
• Proceed as described for hammer drilling.
Never use standard chucks in the
hammer drilling mode.
Screwdriving (fig. A)
• Set the mode selector switch (3) to the "rotary
drilling" position.
• Select the direction of rotation.
• Depending on your tool, follow either of the
following instructions:
- Insert the special SDS-plus
adaptor for use with hexagonal screwdriver
bits.
• Insert the appropriate screwdriver bit.
When driving slotted head screws always use
bits with a finder sleeve.
18
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• Gently press the variable speed switch (1) to
• When the screw is flush with the workpiece,
Chipping and chiselling (fig. A)
• Set the mode selector switch (3) to the
• Insert the appropriate chisel and rotate it by
• Adjust the side handle (8) as required.
• Switch on the tool and start working.
• Always switch off the tool when work is finished
Various types of SDS-plus
are available as BERNER.
Consult your dealer for further information on the
appropriate accessories.
Maintenance
Your BERNER 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.
• This machine is not user-serviceable. Take the
®
screwdriving
• The tool will automatically switch off when the
prevent damage to the screw head. In reverse
(LH) rotation the tool speed is automatically
reduced for easy screw removal.
release the variable speed switch to prevent
the screw head from penetrating into the
workpiece.
«hammering only» position.
hand to lock it into one of 51 positions.
and before unplugging.
• Do not use this tool to mix or pump
easily combustible or explosive fluids
(benzine, alcohol, etc.).
• Do not mix or stir inflammable liquids
labelled accordingly.
®
tool to an authorised BERNER repair agent
after approximately 40 hours of use. If
problems occur before this time contact an
authorised BERNER repair agent.
carbon brushes are worn.
drill bits and chisels
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