Technical maintenance of potato seedling harvesting machine manufacturer:

1. After each shift, the soil in all parts of the equipment should be removed

2. Check the fasteners of each part and tighten them promptly if they are loose

3. Check whether each rotating part rotates flexibly. If it is abnormal, it should be adjusted and eliminated in a timely manner

4. When not in use for a long time, the equipment should be protected from rain and avoid contact with acidic substances to prevent corrosion. The blade should be treated with oil!