1) check the wheel protective cover, belt guard, whether intact, all screws must be firmly secured.

2) check table travel block, according to the workpiece length adjustment table travel block distance, wheel center should be far away from the workpiece keyway right end 150mm. Stroke bump must be adjusted and fixed.

3) must be used to trace the feed wheel, the grinding wheel and the workpiece tooth surface contact all gradually.

4) check the working table, speed handle should be in the stop position, the grinding wheel should retreat from the working position.

5) operation of the machine tool, cutting the work by hand don't, don't look down myopia cutting, is prohibited in the head stroke. Measurement must be stopped.