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e) Use of a ground fault circuit interrupter (RCD
residual current device) with a maximum tripping
current of 30 mA is recommended.
5.3.4 Work area
a) Ensure that the workplace is well lit.
b) Ensure that the workplace is well ventilated. Ex-
posure to dust at a poorly ventilated workplace may
result in damage to the health.
c) Dust from material such as paint containing lead,
some wood species, minerals and metal may be
harmful. Contact with or inhalation of the dust may
cause allergic reactions and/or respiratory diseases
to the operator or bystanders. Certain kinds of dust
are classified as carcinogenic such as oak and beech
dust especially in conjunction with additives for wood
conditioning (chromate, wood preservative). Material
containing asbestos must only be treated by special-
ists. Where the use of a dust extraction device is
possible it shall be used. To achieve a high level
of dust collection, use a suitable vacuum cleaner
of the type recommended by Hilti for wood dust
and/or mineral dust together with this tool. Ensure
6 Before use
6.1 Fitting and adjusting the side handle 2
1.
Disconnect the supply cord plug from the power
outlet.
2.
Release the side handle clamping band by turning
the handle counterclockwise.
7 Operation
CAUTION
In accordance with the applications for which it is de-
signed, the power tool produces a high torque. Always
use the side handle and hold the power tool with both
hands. The user must be prepared for sudden sticking
and stalling of the insert tool.
CAUTION
Use clamps or a vice to hold the workpiece securely.
CAUTION
The collar at the front end of the gearing section is
not to be used as a gripping surface.
All manuals and user guides at all-guides.com
d) If the work involves breaking right through, take
5.3.5 Personal protective equipment
The user and any other persons in the vicinity must
wear suitable eye protection, a hard hat, ear protec-
tion, protective gloves and breathing protection while
the tool is in use.
3.
4.
5.
6.2 Use of extension cords and generators or
Please refer to section 2 "Description".
CAUTION
Check the insert tool for damage or uneven wear each
time before use.
7.1 Preparing for use
CAUTION
Wear protective gloves when changing insert tools as
the insert tools get hot during use.
7.1.1 Fitting the insert tool 3
1.
2.
that the workplace is well ventilated. The use of a
dust mask of filter class P2 is recommended. Fol-
low national requirements for the materials you
want to work with.
the appropriate safety measures at the opposite
side. Parts breaking away could fall out and / or fall
down and injure other persons.
Slide the side handle clamping band over the chuck
and onto the cylindrical section at the front end of
the power tool.
Pivot the side handle into the desired position.
CAUTION Check that the clamping band is en-
gaged in the groove provided on the power tool.
Secure the side handle by turning the grip clockwise.
transformers
Disconnect the supply cord plug from the power
outlet.
Check that the connection end of the insert tool is
clean and lightly greased. Clean it and grease it if
necessary.
en
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