Care and maintenance
WARNING
Electric shock hazard! Attempting care and maintenance with the supply cord connected to a
power outlet can lead to severe injury and burns.
▶
Always unplug the supply cord before carrying out care and maintenance tasks.
Care
• Carefully remove stubborn dirt.
• Carefully clean the air vents, if present, with a dry, soft brush.
• Use only a slightly damp cloth to clean the housing. Do not use cleaning agents containing silicone
as these 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.
• Check all visible parts and controls for signs of damage at regular intervals and make sure that
they all function correctly.
• Do not use the product if signs of damage are found or if parts malfunction. Immediately have the
product repaired by Hilti Service.
• After cleaning and maintenance, install all guards and protective devices and check that they are
in full working order.
To help ensure safe and reliable operation, use only genuine Hilti spare parts, consumables and
accessories. Spare parts, consumables and accessories approved by Hilti for use with your
product can be found at your Hilti Store or online at: www.hilti.group
Transport and storage
Transport
▶
Do not transport this product with an accessory tool installed.
▶
Make sure that the equipment is held securely throughout all transport operations.
▶
After transporting, always check all visible parts and controls for signs of damage and make sure
that they all function correctly.
Storage
▶
Always store this product with the electric supply cable unplugged from the electricity supply.
▶
Store this product in a dry place, where it cannot be accessed by children or unauthorized persons.
▶
After a long period of storage, always check all visible parts and controls for signs of damage and
make sure that they all function correctly.
Troubleshooting
If the trouble you are experiencing is not listed in this table or you are unable to remedy the problem
by yourself, please contact Hilti Service.
Troubleshooting
Trouble or fault
Power tool does not start.
9
Possible cause
Interruption in the electricity sup-
ply
Action to be taken
▶
Plug in another electric tool or
appliance and check whether
it works.
273764
*273764*