6.12
Switching off
▶ Press the rear section of the on/off switch.
▶ The on/off switch jumps into the off position and the motor stops.
7
Care and maintenance
7.1
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
7.2
Replacing the supply cord
7.2.1
Removing the supply cord
1. Disconnect the supply cord plug from the power outlet.
2. Unscrew the screw in the rear part of the housing and remove the rear part of the housing.
3. Slacken the two strain relief clamp screws.
4. Unscrew the two screws and disconnect and remove the supply cord.
7.2.2
Fitting the supply cord
1. Work the supply cord into position in the rear part of the housing.
2. Push the supply cord through the protective sleeve.
3. Strip 5 mm of insulation off the ends of the conductors.
4. Insert both conductors under the strain relief clamp.
5. Slip the supply cord conductors underneath the two screws and tighten the screws (tightening torque:
0.5-0.8 Nm).
6. Position the supply cord so that the protective sleeve fits snugly, without a gap.
7. Make sure that the cable sheath projects 5 mm past the strain relief clamp and tighten the screws of the
strain relief clamp (tightening torque: 1.35-1.75 Nm).
8. Close the housing and tighten the screw in the rear part of the housing (tightening torque: 1.35-1.75 Nm).
28
English
11
12
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