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Mounting the side handle
1. The side handle must be tightened to a torque
of at least 8 Nm.
Caution:
For hand-held drilling, the side handle
must be used.
Releasing a core bit
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Connecting the water supply
1. Chuck
2. Core bit
3. Locking sleeve
Hold the core bit before disengaging the locking
sleeve.
When the core bit is released, ensure that the core
does not accidentally fall out of the bit.
When drilling overhead, close the water supply
valve and drain the core bit via the water supply
hose before releasing it from the chuck.
1. Motor unit
2. Water hose
3. Water valve
4. Hose connector
5. Water supply
Water supply pressure must not exceed 10 bar.
Water collector
Insert the centering ring (
➀
) for the appropriate
core bit diameter into the ring holder (
➁
).
Insert the water collector (
➂
) and press it down
firmly into the holder. Connect the water extrac-
tion hose.
If the sealing ring supplied with the diamond core
bit begins to leak, it must be replaced.
Re-ordering information: The diameter range is
printed on the sealing disc.
Insert the guide pin (
➀
) on the water collector
holder into the boss (
➁
) in the side handle col-
lar.Press the frame of the water collector holder
into its guide on the side handle collar (
➂
).
Procedure in the event of the core bit
sticking
The slip clutch will be activated if the core bit
sticks. The power tool must then be switched off
by the operator. To release the core bit, proceed
as follows:
Using an open-end wrench to release the core
bit
1. Disconnect the supply cord plug from the pow-
er outlet.
2. Grip the core bit close to the connection end
with a suitable open-end wrench and rotate
the core bit to release it.
3. Plug the supply cord back into the power out-
let.
4. Continue the drilling operation.
Using the spider wheel to release the core bit
(
for use with the drill stand)
1. Disconnect the supply cord plug from the pow-
er outlet.
2. Release the core bit by rotating it with the spi-
der wheel.
3. Plug the supply cord back into the power out-
let.
4. Continue the drilling operation.
Transport and storage
Note
– Store and transport the power tool in is tool-
box when possible.
– Open the water flow regulator before storing
the power tool. Especially at temperatures
below freezing, take care to ensure that no
water remains in the power tool.
Printed: 07.07.2013 | Doc-Nr: PUB / 5069503 / 000 / 00