Overload Protection
The LED 1 indicates the motor load, whereby the
following conditions are distinguished:
Blue:
No load
Green:
Regular drilling load
Red:
Overload
Excessive overloading the motor will reduce the
speed 6 times electronically to warn the operator.
The motor switches off automatically and can imme-
diately be switched back on again.
Drill stand fixation
CAUTION
The drill stand must always be mounted
firmly and must not be able to move
during drilling.
Aligning the drill stand
Set up the drill stand at the drilling location.
■
Pull the safety bolt 22 and rotate the centering
■
plate 23 forwards, until it snaps in.
Align the drill stand in such a manner that for
■
the used machine the tip of the centering plate
is located directly above the required drilling
location.
Fasten the drill stand.
■
Vacuum pump fixation
Setting up the vacuum pump
Position the machine horizontally. Maximum tilt
■
of 10°.
Fasten, mount suction hose 41 and fasten with
■
hose clip 40.
Fasten the drill stand.
■
WARNING
Maximum drilling diameter of 100 mm.
Mount the drill stand on an even, firm
and smooth surface using the vacuum
pump, never "over" head.
Always connect the core drill and the vacuum pump
to the same power outlet. Never turn off the vacuum
pump during operation.
Install the vacuum kit.
■
Turn the fixation screws 21 ensuring, however, that
■
the seal 29 is not squeezed.
Align the drill stand.
■
Mount the suction hose to the connection for the
■
vacuum pump 27.
Close the ventilating tap 28.
■
Connect quick coupling 42 to vacuum kit 27 on the
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drill stand.
The machine has no ON/OFF switch; it is put into
■
operation by inserting the mains plug 44 into the
socket.
The existing vacuum can be read from the vacuum
■
gauge 39.
The vacuum gauge 39 must show a vacuum of
■
below -0.65 bar. If not check for leakage.
Do not commence work until the required vacuum
■
has been reached.
Watch the vacuum gauge 39 while working. If the
■
vacuum rises above -0.65 bar, interrupt the work
immediately and completely remove the drill stand.
Empty the fluid collecting container 43
If fluid is sucked in during operation, the vacuum will
no longer be maintained. Pull the mains plug out
immediately.
Unscrew the fluid collecting container 43.
■
Remove the float and empty the container.
■
Replace the float and screw on the container
■
tightly again.
CAUTION
The machine becomes hot after a
long period of use. Do not touch the
machine directly after operating it.
Secure using assembly
Drill the rawlplug hole Ø 16 mm for rawlplug
■
W-ED M12.
Insert rawlplug.
■
Screw in assembly 25.
■
Align the drill stand.
■
Fasten the drill stand with the spindle nut 24.
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Over head drilling
DANGER
When drilling "over" head always
secure the drill stand with the assembly.
DANGER
When drilling "over" head, always use
a water collecting ring and a Würth
industrial wet-type vacuum cleaner!
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