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6 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 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
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 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.
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 tool 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.
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