Check the oil quantity of the oil tank in the NC cylindrical grinder and the water demand in the cooling water tank in time, and check its quantity and supplement it. In the process of machining, the grinding wheel of NC cylindrical grinder is required to carry out its dressing work and balance experiment. After finishing the processing of the NC cylindrical grinder, in order to keep the development and application functions of its equipment in an outstanding condition, it is necessary to timely check the grinding wheel protective cover, electrical switch and other components to check whether the NC cylindrical grinder is complete