1. Apply the brush to the grinding machine to clean the whole body every day. It is strictly forbidden to blow the work surface or guide rail directly with an air gun to prevent iron filings from entering the guide rail and affecting the precision of the grinding machine.

2. It is strictly forbidden to use a fan to blow against the workbench during operation to prevent dust and iron filings from rolling into the guide rail, which affects the accuracy and feel of the guide rail.

3. The grinding wheel oil should be replaced and added in time. Generally, if the oil of the oil mirror is turbid or black, it should be replaced. The time control should be replaced in 3-6 months, the first time in the third month, and the next 6 months.

4. Please use professional lubricating oil for the lubricating oil of the grinding machine guide rail. Generally, it is suitable to use 32# rail oil.

5. Regularly check whether the steel wire of the grinder table is loose, lock to prevent breakage or affect the hand touch accuracy.

6. Regularly clean the workbench guide rails to prevent the iron scraps from wearing the guide rail surface, thus affecting the accuracy of the guide rails. The cleaning can be wiped clean with a gasoline smashing cloth. For the debris embedded in the wear-resistant sheet, it should be gently removed with a blade. The above actions should be carried out under the guidance of a professional or the master of the grinding machine manufacturer.

7. Regularly check whether the fuselage is unstable or not at work.

8. If it is a manual grinding machine, check the tightness of the steel cable regularly.

9. If it is a semi-automatic grinding machine, check the grinding fluid concentration weekly and replace it in time.