ALFRA Rotabest V32 Bedienungsanleitung Seite 12

 First place core drill with ejector pin on a marked centre or marking.
 Set the cutter and spot-drill, until the entire cut edge is formed as a circle.
 During the drilling process, cool the core drill permanently using the coolant pressure bottle and suitable
coolant.
Keep coolant fluid away from switch box.
 Do not switch off the motor during drilling . Pull back the core drill with running motor after the drilling process .
 Remove chips and core after each drilling.
Remove chips with Chip-Remover. Do not touch with bare hands. Danger of injury!
Cleaning and care
Pull plug prior to cleaning. Danger of injury by unintentional switching on.
 Check connecting lines on damages.
 Clean and oil side guide racks regularly.
 Carbon brushes should be replaced after appr. 250 hours running time.
 After the work is finished we recommend to store the metal core drilling machine in the transport case.
Maintenance and repair
Maintenance, checks and repairs are only to be made by electronic specialists according to the valid regulations of
the respective country.
Only use genuine ALFRA spare parts.
Spare part list at the end of this operation manual.
The metal core drilling machine Alfra Rotabest should be serviced after appr. 250 hours running time by our Alfra
workshop or appointed dealers.
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