12 English
6.2 Forward/reverse
▶ Set the forward/reverse switch to the desired direction of rotation.
6.3 Drilling without hammer action
▶
Set the function selector switch to the position.
6.4 Drilling with hammer action
▶
Set the function selector switch to the position.
6.5 Chiseling
▶
Set the function selector switch to the position.
◁ For optimum motor cooling, select the forward direction, i.e. clockwise (direction of rotation for
drilling).
7 Care and maintenance
7.1 Care and maintenance of cordless tools
WARNING
Risk of electric shock! Attempting care and maintenance with the battery fitted in the tool can lead
to severe injury and burns.
▶ Always remove the battery before carrying out care and maintenance tasks!
Care and maintenance of the tool
• 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.
Care of the lithiumion batteries
• Keep the battery free from oil and grease.
• Use only a slightly damp cloth to clean the casing. Do not use cleaning agents containing silicone as
these may attack the plastic parts.
• Avoid ingress of moisture.
Maintenance
• 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 cordless tool if signs of damage are found or if 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.
Printed: 03.02.2017 | Doc-Nr: PUB / 5329716 / 000 / 00