GB
Please read and comply with these
instructions prior to the initial
operation of your device.
Retain these instruction manual for
future reference or for subsequent
possessors.
In addition, the general safety instruc-
tions in the enclosed booklet must be
followed. Before using for the first time,
ask for a practical demonstration.
Special Safety Instructions
Be careful of hidden electrical lines
or gas and water pipes. Check the
working area, e.g., with a metal
detector
Before carrying out any work on the device,
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disconnect it from the power supply.
Wear safety goggles and hearing
protection.
Before commencing work, the PRCD protective
■
switch must be checked for proper functioning.
Before commencing work consult the responsible
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structural engineers, architects or site supervision
about any planned borings, especially when cut-
ting through reinforcing steel.
The machine may only be operated using a
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power supply with protection earthing according
to the regulations.
The machine may not be operated by persons
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under the age of 16 years.
The drill stand must always be mounted firmly and
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must not be able to move during drilling.
Only mount the drill stand on an even, firm and
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smooth surface using the vacuum pump.
14
For your safety
In case you do not adhere to this instruction man-
ual and the safety instructions, this may result in
damages on the device and cause dangerous situ-
ations for the operator and other people. In case
of transport damage inform vendor immediately.
Safety instructions
When carrying out "over" head wet cut core
■
drilling, a water collecting ring and water suction
are always to be used. These must be in perfect
condition.
When drilling "over" head always secure the
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drill stand with the assembly.
Prevent the drilling core from falling.
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Vacuum pump
Avoid any constrictions in the suction hose, e.g.
■
due to dirt accumulation, squeezing, bending or
stretching.
Check the suction hose each time before use.
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Renew any leaking or damaged parts.
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Keep the cooling air vents on the pump free and
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clean.
The underlying surface of the drill stand must be
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clean, firm, smooth, dry and without any holes.
For further safety regulations, see the operating
instructions for the drill stand.
Caution: The machine automatically switches on
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immediately after inserting the plug in the mains
and becomes hot after a long period of use.
Always connect the core drill and the vacuum
■
pump to the same power outlet.
Do not carry out any changes or modifications to
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the machine.
Should the machine have an operational fault, the
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vacuum function will remain for a short time. The
cohesion is dependent upon the underlying sur-
face and seal retention. Stop working immediately
and remove the drill stand completely.
Use only original Würth parts and
accessories.
WARNING - Prior to the first
start-up, it is definitely necessary to
read the Safety instructions!