Use and Care Manual
7
5.3.1 Chiseling 8
▶
Set the function selector switch to the “Chiseling” position .
5.3.2 Switching sustained operation on and off 9
Note
When chiseling, the on/off switch can be locked in the “on” position.
1. Push the lockbutton for continuous operation forward.
2. Press the on/off switch as far as it will go.
◁ The product then runs in sustained operating mode.
3. Push the lockbutton for continuous operation back.
◁ The product switches off.
6 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 any dirt that may be adhering to parts.
• 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
these may attack the plastic parts.
Maintenance
WARNING
Electrical hazards. Improper repairs to electrical parts may lead to serious injuries.
▶ Electrical parts may be repaired only by trained electrical specialists.
• Check all visible parts and controls for signs of damage at regular intervals and make sure that they all
function correctly.
• Do not operate the electric tool if damaged or if its parts malfunction. Have the tool repaired by Hilti
Service immediately.
• After cleaning and maintenance, fit all guards or protective devices and check that they function correctly.
Note
To help ensure safe and reliable operation, use only genuine Hilti spare parts and consumables. Spare
parts, consumables and accessories approved by Hilti for use with the product can be found at your
local Hilti Center or online at: www.hilti.com
6.1 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.
6.2 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.
Printed: 30.05.2016 | Doc-Nr: PUB / 5283568 / 000 / 00