R 408.13864 Portable pneumatic grinders.

Rule 3864. (1) A portable pneumatic grinder shall be operated at a speed of not more than the grinder's rated speed. (2) A line supplying air to a portable pneumatic grinder regulated by a governor shall be equipped with a filter to remove water, contaminated oil and dirt. (3) A portable pneumatic grinder regulated by a governor shall be provided with a continuous lubrication means.