1, the overall protection of grinding machine clean body, keep the machine and ventilation holes and smooth transfer when moving.
2, regular inspection by a professional grinding machine components for damage, serious damage to the timely replacement.
3, regular replacement of carbon brushes and electrical properties to check the power cord and contact parts are intact, timely addition to the body due to

job loss screws.
4, regular inspection of bearings, gears and transmission parts of the cooling fan is flexible intact cutting V-belt, timely filling oil to transmission

parts to prolong the life of grinding machines.
5, timely return after grinding machine tool library safekeeping after use, to prevent tool on a personal tool cabinet overnight.