China Rohs (Restriction Of Hazardous Substances); Manufacturer's Warranty - Hilti DD 30-W Manual De Instrucciones

Malfunction
The service indicator lights.
The service indicator blinks.
9

China RoHS (Restriction of Hazardous Substances)

Click on the link to go to the table of hazardous substances: qr.hilti.com/r51318.
There is a link to the RoHS table, in the form of a QR code, at the end of this document.
10 Disposal
Most of the materials from which Hilti tools and appliances are manufactured can be recycled. The
materials must be correctly separated before they can be recycled. In many countries, your old tools,
machines or appliances can be returned to Hilti for recycling. Ask Hilti Service or your Hilti representative
for further information.
▶ Do not dispose of power tools, electronic equipment or batteries as household waste!
10.1 Disposal of drilling slurry
Disposal of drilling slurry directly into rivers, lakes or the sewerage system without suitable pretreatment
presents environmental problems.
▶ Ask the local public authorities for information about current regulations.
▶ Dispose of the drilling slurry. → page 41
11

Manufacturer's warranty

▶ Please contact your local Hilti representative if you have questions about the warranty conditions.
*2048397*
Printed: 04.07.2019 | Doc-Nr: PUB / 5283477 / 000 / 06
Possible cause
The carbon brushes are worn out.
The motor has overheated (e.g.
due to excessive lateral core bit
friction and/or excessive contact
pressure).
2048397
Action to be taken
▶ Replace the carbon brushes.
→ page 42
▶ Wait a few minutes until the
motor has cooled down or
allow the diamond core drilling
machine to run under no load in
order to speed up the cooling
process.
▶ Switch the diamond core drilling
machine off and then on again.
▶ Guide the diamond core drilling
machine carefully, keeping
it straight and/or reduce the
contact pressure.
English 45