CS Unitec DBE 160, Operating Instructions Manual

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In case the bit gets jammed, to not dry to release it by switching the tool on
and off. Switch the tool off immediately and unfix the drill bit by turning to the
left or right using an appropriate open-end wrench. Cautiously pull the tool out
of the borehole.
Diamond drill bits with an 1/¼" UNC female thread can be screwed directly
onto the working spindle.
Always use drill bits which match to the material which has to be drilled. You
can treat the machine if you only use balanced and no deformed drill bits. Pay
attention that diamond segments have enough relief cut toward the drill bit
body.
The drill bit have a right-hand thread.
To hold on spindle use an open-end wrench SW 32.
Never remove the drill bit with impacts because the machine will be
damaged.
With some waterproof grease which is put on the drill bit thread you can
remove the drill bit easier.
It is also a good help for easy removing to put a copper ring between the
spindle and the drill bit.
Before the beginning of the maintenance- or repair works you
have to disconnect plug from the mains.
Machine :
Repairs may be executed only by appropriately qualified and experienced
personnel.
After every repair the machine has to be inspected by an electric specalist.
Due to its design, the machine needs a minimum of care and maintenance.
Regularly the following works have to be carry out or rather the component
parts have to be inspect.
-
Clean the machine after finishing work.
- Later on you have to grease the drill bit thread.
- The ventilation slits have to be clean and open.
Drill Bits
Drill Bit Changing
Care and Maintenance