OBJ_BUCH-713-003.book Page 14 Monday, August 3, 2015 1:35 PM
Technical file (2006/42/EC, 2000/14/EC) at:
Adolf Würth GmbH & Co. KG, Abt. PCM
Reinhold-Würth-Straße 12–17
74653 Künzelsau
GERMANY
www.wuerth.com
Marcel Strobel
Dr.-Ing. Siegfried Beichter
General Manager
General Manager
Künzelsau: 01.07.2015
Auxiliary Handle
Operate your machine only with the auxiliary
handle 7.
The auxiliary handle 7 can be set to any position for a secure
and low-fatigue working posture.
• Loosen the knurled nut 8, rotate the auxiliary handle 7
around the axis of the machine to the required position
and tighten the knurled nut 8 again.
• The auxiliary handle 7 can be mounted to a different posi-
tion. For this, completely unscrew the knurled nut 8 and
then pull out the hexagon bolt upward. Pull off the auxil-
iary handle 7 to the side and turn around the remaining
clamping element by 180°. Mount the auxiliary handle 7
in reverse order.
Changing the Tool
Before any work on the machine itself, pull the
mains plug.
With the SDS-max tool holder, simpler and easier tool chang-
ing is possible without additional aids.
The dust protection cap 1 largely prevents the penetration of
dust into the tool holder during operation. When inserting the
tool, pay attention that the dust protection cap 1 is not dam-
aged.
A damaged dust protection cap should be
changed immediately. We recommend having
this carried out by an after-sales service.
Inserting (see figure A)
• Clean and lightly grease the shank end of the tool.
• Insert the tool in a twisting manner into the tool holder until
it latches itself.
• Check the latching by pulling the tool.
Removing (see figure B)
• Push back the locking sleeve 2 and remove the tool.
Dust/Chip Extraction
Dust from materials such as lead-containing coatings, some
wood types, minerals and metal can be harmful to one's
health. Touching or breathing-in the dust can cause allergic
reactions and/or lead to respiratory infections of the user or
bystanders.
Certain dust, such as oak or beech dust, is considered carci-
nogenic, especially in connection with wood-treatment addi-
tives (chromate, wood preservative). Materials containing
asbestos may only be worked by specialists.
• Provide for good ventilation of the working place.
• It is recommended to wear a P2 filter-class respirator.
Observe the relevant regulations in your country for the mate-
rials to be worked.
Starting Operation
Observe correct mains voltage! The voltage of
the power source must agree with the voltage
specified on the nameplate of the machine.
Power tools marked with 230 V can also be
operated with 220 V.
Switching On and Off
To save energy, only switch the power tool on when using it.
• To start the machine, push the On/Off switch 4 to the
right.
• To switch off the machine, push the On/Off switch 4 to
the left.
For low temperatures, the machine reaches the full impact rate
only after a certain time.
This start-up time can be shortened by striking the chisel in the
machine against the floor one time.
Setting the Impact Rate
The electronic control enables stepless speed preselection in
accordance with the material to be worked.
The constant electronic control keeps the preselected impact
rate nearly constant between no-load and load conditions.
• Select the impact rate with the thumbwheel 5 according
to the material.
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