Switch off the motor and crank back until the drill bit is completely visible.
In case of seizure, start up the drill motor again at low speed using cooling water and
withdraw the core bit!
4
Care and Maintenance
In order to avoid damage to the equipment and guarantee trouble-free work, all parts must be
cleaned and lubricated regularly.
The drill rig must be rinsed off with water after every drilling application and the drilling mud
cleaned off thoroughly. Please take special care with the guide column and the feed unit.
The following work should be carried out on a weekly basis at least. Carry out on an appropriate-
ly more frequent basis in the case of more intensive work.
Feed unit:
Clean and oil. If necessary, re-adjust the clearance by means of the hexagon head
screws (12) on the side.
Drill rig:
Clean and oil gear rack, guide column and adjusting screws.
Important! All maintenance, overhauling and repair work must only be carried out by trained
specialised staff.
5
Accessories
You can find suitable accessories in the main catalog or at www.rothenberger.com
6
Customer service
The ROTHENBERGER service locations are available to help you (see listing in catalog or on-
line) and replacement parts and service are also available through these same service locations.
Order your accessories and spare parts from your specialist retailer or using RO SERVICE+
online: ℡ + 49 (0) 61 95/ 800 8200
www.rothenberger.com
7
Disposal
Components of the unit are recyclable material and should be put to recycling. For this purpose
registered and certified recycling companies are available. For an environmental friendly dispos-
al of the non-recyclable parts (e.g. electronic waste) please contact your local waste disposal
authority.
For EU countries only:
Do not dispose electric tools with domestic waste. In accordance with the European
Directive 2012/19/EU the disposal of electrical and electronic equipment and its imple-
mentation as national law, electric tools that are no longer serviceable must be collected
separately and utilised for environmentally compatible recycling.
16
ENGLISH