5.1.2
Connecting the detachable supply cord
CAUTION
Risk of injury! Due to leakage current as a result of dirty contacts.
▶ Connect the detachable electric connector to the electric tool only when it is clean and dry and when the
supply cord is unplugged from the power outlet.
1. Push the keyed, detachable electric plug connector into the socket as far as it will go, until it is heard to
engage.
2. Plug the supply cord into the power outlet.
5.1.3
Fitting / removing 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.
3. Pull the chuck back as far as it will go and remove the accessory tool.
Use only the recommended grease supplied by Hilti. Use of unsuitable grease may cause damage
to the product.
5.1.4
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.
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.
5.1.5
Disconnecting the detachable supply cord
1. Unplug the supply cord from the power outlet.
2. Press the release button and pull the keyed, detachable electric plug connector out of the socket.
3. Pull the supply cord connector out of the power tool.
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.
*2146361*
3
4
position.
position.
2146361
English
7