11
EN
10
EN
Hand piece maintenance and cleaning
Regular hand piece maintenance ensures a secure fit of the burr/mandrel
Maintenance
• Press polygon sleeve with
burr out of bearing bushing
Maintenance
• Insert burr into collet chuck, thus
pulling collet chuck and clamping
rollers out of polygon sleeve
• Clean collet chuck, clamping rollers
and polygon sleeve
• Assemble following these steps
in reverse order
Do not use oils or fats
• Remove burr/mandrel from
hand piece
• Unscrew handle sleeve
• Unscrew bearing bushing
and pull forward