2 Maintenance procedures Chapter B: Preventive maintenance
48 Planmeca PlanMill 40 Technical manual
Figure 40: Mandrel holder
1. Remove the block from mill.
2. Using a cotton swab and some alcohol, gently push the cotton swab into the mandrel
holder.
3. Clean this area very carefully with the “orientation purge air” on. To switch the purge
air on go to the mechanical control box and select the Orient Purge On button.
Figure 41: HIGH LEVEL screen