1. Pull the tool lock back as far as it will go.
2. Remove the accessory tool.
8
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.
•
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
they 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 operate the product if signs of damage are found or if parts malfunction. Have it repaired
immediately by Hilti Service.
•
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 Store or online at: www.hilti.group.
8.1
Replacing the dust shield
1. Pull the tool holder back and remove the dust cap.
2. Clean the tool holder.
3. Slip the new dust cap on to the tool holder.
8.2
Changing tool holder
CAUTION
Risk of injury! The depth gauge, if fitted but not used, might hinder the operator.
▶ Remove the depth gauge from the tool.
The function selector switch should be set to the
1. Pull the sleeve of the tool holder up.
2. Pull the tool holder off the mount.
3. Pull the sleeve of the cleaned / new tool holder up.
4. Install the tool holder on the mount.
5. Rotate the tool holder slightly until it engages in position.
9
Transport and storage
Transport
▶ Do not transport this product with an accessory tool installed.
18
English
7
8
"Chiseling" position when changing the tool holder.
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