5.3
Chisel positioning
CAUTION
Risk of injury! Loss of control over the chisel direction.
▶ Do not operate the tool when the selector switch is set to "Chisel positioning". Turn the function selector
switch until it engages in the "Chiseling" position.
The chisel can be adjusted to 24 different positions (in 15° increments). This ensures that flat chisels
and shaped chisels can always be set to the optimum working position.
1. Set the function selector switch to this symbol:
2. Rotate the chisel to the desired position.
3. Set the function selector switch to this symbol:
▶ The product is ready for use.
5.3.1
Chiseling
9
▶ Set the function selector switch to this symbol:
5.3.2
Switch sustained operation on and off
When chiseling, the control switch can be locked in the "on" position.
1. Push the lockbutton for continuous operation forward.
2. Press the control switch fully.
▶ The product then runs in sustained operating mode.
3. Push the lockbutton for continuous operation back.
▶ The product switches off.
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
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until it engages.
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