6 Types of work
WARNING
Risk of electric shock! Severe injury and burns can result if any
attempt is made to operate the tool without an earth/ground conductor
and ground fault circuit interrupter correctly connected.
▶ Irrespective of whether mains power or generator power is used,
always make sure that an earth/ground conductor and ground fault
circuit interrupter are present in the power supply and that these are
correctly connected.
▶ Do not use the product unless these safety measures are in place
and fully operational.
Observe the safety instructions and warnings in this documentation and on
the product.
6.1 Chiseling
6
▶ Set the function selector switch to the
7 Care and maintenance
WARNING
Danger of electric shock! Carrying out care and maintenance while the
supply cord is connected to the power outlet presents a risk of serious
injuries including burns.
▶ Always unplug the supply cord before carrying out all care and
maintenance tasks.
Care
• Carefully remove stubborn dirt from the tool.
• Clean the air vents carefully with a dry brush.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning
agents containing silicone as they can attack the plastic parts.
Maintenance
WARNING
Danger of electric shock! Improper repairs to electrical components
may lead to serious injuries including burns.
▶ Repairs to the electrical section of the tool or appliance may be
carried out only by trained electrical specialists.
• At regular intervals, check all visible parts and the controls for signs of
damage and make sure that they all function correctly.
• Do not operate the power tool if signs of damage are found or if parts
malfunction. Have damage repaired immediately by Hilti Service.
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English
Printed: 02.02.2017 | Doc-Nr: PUB / 5071172 / 000 / 05
position.