Cleaning and Maintenance
Regular cleaning shall be conducted after grinding.
• Cleaning the devices frequently may help to extend operating life and reduce repair
rate� It is recommended to clean the connection sets and components of electric mo-
tor without application of water�
• Timely cleaning is recommended after the application of the devices�
• Clean the devices with a hairbrush and a piece of dry cloth, or simply blow it with high
pressure gas�
Replacement of carbon brush
When the original carbon brush is worn the machine has a set spare carbon brush for
replacement�
1� Use the screwdriver to open the cover of the carbon brush and take out the carbon
brush
2� Put the spare carbon brush into the Brush Carrier, use the screwdriver to rotate and
fix the cover of carbon brush tightly.
Carbon brush replacement position
16
