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5.1.2 Fitting the accessory tool
WARNING
Risk of injury! The tool becomes hot as a result of use.
▶ Wear protective gloves when changing the tool.
1. Apply a little grease to the connection end of the accessory tool.
2. Push the accessory tool into the chuck as far as it will go (until it engages).
◁ The product is ready for use.
5.1.3 Positioning the chisel
CAUTION
Risk of injury! Loss of control over the chisel direction.
▶ Do not operate the tool when the selector switch is set to "Chisel positioning". Turn the function
selector switch until it engages in the "Chiseling" position.
Note
The chisel can be adjusted to 24 different positions (in 15° increments). This ensures that flat chisels
and shaped chisels can always be set to the optimum working position.
1. Set the function selector switch to the
2. Rotate the chisel to the desired position.
3. Engage the function selector switch in the
◁ The tool is ready for use.
5.1.4 Removing the accessory tool
DANGER
Risk of fire! Risk of contact between the hot accessory tool and highly inflammable materials.
▶ Do not lay the hot accessory tool down on highly inflammable materials.
WARNING
Risk of injury! The tool becomes hot as a result of use.
▶ Wear protective gloves when changing the tool.
▶ Pull the chuck back as far as it will go and remove the accessory tool.
Note
Use only the recommended grease supplied by Hilti. Use of unsuitable grease may cause damage
to the product.
5.2 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.
Printed: 11.04.2017 | Doc-Nr: PUB / 5070999 / 000 / 08
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