The tool may be used with the drill rig only.
Do not touch rotating parts.
Persons under 16 years of age are not allowed to use the tool.
During use, the user and other persons standing nearby have to wear
suitable ear protectors, goggles, helmets, protective gloves and boots.
Always work concentrated and carefully. Do not use the tool when
you are lacking in concentration.
For further safety instructions, please refer to the enclosure!
The DB 200 GR is made in protection class I. For protection purposes the
machine can only be run with a GFCI. For this reason, the machine is
standard equipped with a PRCD switch integrated in the cord which
allows to connect the unit directly with a grounded socket.
Attention!
The PRCD-protective switch must not lay in water.
!
PRCD-protective switches must not be used to switch
Before you start working, check the proper functioning
Only use 3-wire extension cable with protecting conductor and a sufficient
cross-section (min. 2.5 mm
to an excessive power loss and to overheating of machine and cable.
First, check the correspondence of voltage and frequency and compare it
with the data mentioned on the identification plate. Voltage differences from
+ 6 % to – 10 % are allowed.
Water Supply
If the drill bit is not cooled enough with water, the diamond segments
could heat up and consequently get damaged and weakened. For this
reason, always make sure that the cooling system is not blocked.
In order to supply the machine with water, please proceed as follows:
Connect the tool to the water supply system or a water pressure vessel
by means of the GARDENA connector.
Always make sure that the machine only runs with enough clear water
as the seals get damaged when the machine is running dry.
Attention! The maximum water pressure should not exceed 3 bar.
Make sure that the segments are well cooled. If the drilling water is
clear, the segments are well cooled.
Electrical Connection
the tool on and off.
by pressing the TEST button.
). A cross-section which is too small could lead
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