English
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Mounting the Auxiliary Handle
Before any work on the machine itself, pull the
mains plug!
Operate the machine only with the auxiliary han-
dle 12. Place the auxiliary handle on the clamping
collar and tighten with the clamping screw.
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Putting into Operation
Check before putting into operation that the mains
voltage agrees with the voltage specified on the
nameplate of the machine.
SWITCHING ON/OFF
Press or release the on/off switch 6.
The on/off switch can be locked on with the locking
button 5. To release, briefly press and release the on/
off switch 6.
ROTATION STOP
With the rotation stop switch 4, two settings can be
selected.
1 = Drilling/hammer drilling, mixing work
= No rotation: Light chiselling work.
The switch-over can best be performed at a standstill.
Only after the on/off switch 6 is actuated and the
machine starts does the gear box shift to the selected
mode.
DRILLING - IMPACT DRILLING
For drilling, place the selector 10 in the
For impact drilling, set to
The switch-over can best be performed at a standstill.
Only after the on/off switch 6 is actuated and the
machine starts does the gear box shift to the selected
mode.
Note: Left rotation when impact drilling damages the
drill. Switch off the impact mechanism for diamond
crown drilling or for mixing work.
For chiselling work, set the selector 4 to the
tion.
When hammer drilling, use exclusively drills with
hard metal inserts and SDS-Plus shafts. The use of
commercially available masonry drills with cylindrical
shafts by means of the adapter 13 and the normal drill
chuck in conjunction with the pneumatic impact mech-
anism is not possible.
position.
.
posi-
SPEED CONTROL
With the on/off switch 6, the speed
can be continuously varied. With
light pressure on the on/off
switch 6, the machine begins to
rotate slowly; with increased pres-
sure, the speed increases.
ROTATIONAL DIRECTION
SWITCHING
Operate the rotational direction
switch 9 only when the machine is
at a standstill!
Take hold of the rotational direc-
tion switch 9 on both sides.
Right rotation:
Set the rotational direction switch 9
to "R".
Left rotation:
Set the rotational direction switch 9
to "L".
Important!
Press the rotational direction
switch 9 in each case to the stop on
the housing, i. e. until it can be felt
to engage.
If the rotational direction switch 9 is set between the
positions "R" and "L", the machine cannot be switched
on.
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Inserting/Removing Tools
The tool holder 1 clamps drilling and chiselling tools
without a tool key.
INSERTING TOOLS
Before any work on the machine itself, pull the
mains plug!
Clean and lightly grease the tool shaft.
Pull back the unlocking collar 3. Insert the tool while
turning into the tool holder until it latches. Release the
unlocking collar. Check whether the tool is firmly
seated.
Take care that the dust protection cap 2 is not dam-
aged.
Replace damaged dust protection caps!
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