Care And Maintenance - Hilti TE 300-AVR Manual Del Usuario

Changing the needle cage and needles
WARNING
Risk of injury! The accessory tool gets hot during use and may
also have sharp edges.
▶ Wear protective gloves when changing the tool.
The spring pre-tensioner separates the needle holder from the
locking mechanism. The needles can be replaced individually
or as a complete set.
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 stubborn dirt from the tool.
• Never operate the product when the air vents are blocked. 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 can attack the plastic parts.
• Do not use a spray, pressure jet washer or running water for cleaning.
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.
• On versions with a replaceable supply cord, the supply cord may be
replaced by a trained electrical specialist.
• 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
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