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Slip clutch
With a clamping drill, the slip clutch is activated.
All LED lights could flash red. The machine is
switched off automatically. Carefully loosen the
drill. Never use the ON/OFF switch for this! You
can then calmly resume drilling.
Undervoltage protection
If the machine detects a too low supply voltage,
the machine is switched off. All LED lights will
then continue to lit blue.
Switch the machine off and on again.
HAND HELD DRILLING
WARNING: Use Karat 180 only in
combination with a drillstand when
drilling in position 1 (low speed).
WARNING: Pay attention on the
maximum drilling ranges when
drilling wet and dry with Karat 180:
Maximum bit diameters:
•
Wet drilling in concrete: Ø 40 mm.
•
Dry drilling in masonry: Ø 180 mm.
Mounting the drill bit
•
Clean and grease the thread on the drill bit
31 and the drilling shaft 5.
•
Screw a core bit 31 onto the drilling shaft 5
and tighten with supplied wrenches.
Hand held wet drilling
Connecting the water feed
•
Close the water tap 6.
•
Connect the water feed hose to the water tap
or the water pressure tank.
•
When using the water pressure tank, make
sure that there is sufficient pressure when
working.
•
Check the waterflow indicator 9.
Drilling
•
For wet drilling open the water valve 6 and
switch on the machine 2.
•
Hold the machine as rigidly as possible.
•
Always use the grip 10 at the front of the
machine.
•
Start drilling by keeping the machine at a
slight angle. You can use the soft starter 3 at
drilling start.
20
OPERATING MANUAL KARAT® 180
KARAT
®
•
After the bit is guiding itself into the material,
swivel back the machine into the right angle
position.
•
Drill using an even forward feed. Do not over-
load the machine.
•
The leaking water should be milky and not
clear.
•
After drilling switch the machine off and shut
off the water tap.
Hand held dry drilling
Using the dry drilling kit
•
Install dry drilling kit 11 on drill shaft 5.
•
Mount the hose of an industrial dust
exhauster.
•
Drilling is only possible if the masonry is
absolutley dry.
•
Use a powerful industrial dust exhauster.
Change the filter regularly, there is risk of
obstruction.
•
•
Hold the machine as rigidly as possible.
•
Always use the grip 10 at the front of the
machine.
•
Start drilling by keeping the machine at a
slight angle. You can use the soft starter 3 at
drilling start
•
After the bit is guiding itself into the material,
swivel back the machine into the right angle
position.
180
WARNING: The machine has a very
high torque, especially in the first
gear. Therefor drill only extremely
concentrated, especially when
working in first gear and with
diameters of more than 60 mm. In
case of sudden blocking of the core
bit the machine, despite the safety
clutch, might get out of control and
hurt you considerably.
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