Hilti DD AF-CA, Original Operating Instructions

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*2077904*
2077904 English 25
Trouble or fault Possible cause Action to be taken
The drilling operation slows or
stops.
The diamond core bit is stuck.
▶
Disconnect the diamond core
drilling machine from the electric
supply.
▶
Release the diamond core bit.
Faulty or inadequate cooling.
▶
Check the water supply and
cooling circuit.
Stopped before reaching the target
depth due to transition into softer
material such as hollow brick, soil
or natural stone.
▶
Restart the drilling operation.
9 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 RoHS (Restriction of Hazardous Substances)
Click on the link to go to the table of hazardous substances: qr.hilti.com/r5063.
There is a link to the RoHS table, in the form of a QR code, at the end of this document.
11 Manufacturer’s warranty
▶
Please contact your local Hilti representative if you have questions about the warranty conditions.
Printed: 06.02.2019 | Doc-Nr: PUB / 5209129 / 000 / 06