surface grinder fineness of maintenance

With the increasing use of surface grinder, there are more and more problems, especially about maintaining the precision of surface grinder.

So how to maintain the fineness of the surface grinder?

First, the surface grinder in the operation, the operator should pay attention to the knife can not be too much;

Second, the surface grinder body should be often cleaned to ensure that there is no dirt on the guide rail;

Third, the grinding wheel of the surface grinder can not be overloaded.