For the correct maintenance of organic fertilizer granulator, the following are some basic steps and precautions:

1. Stop and power off: Before maintenance, be sure to stop the organic fertilizer granulator and cut off the power supply to ensure that the organic fertilizer equipment is in a safe state.

2. Check the wearing parts: carefully check the wearing parts of the organic fertilizer granulator, such as molds, rollers, bearings, etc., to see if there is wear, cracks or other damage, and replace the damaged parts in time.

3. Lubrication maintenance: Check the lubrication system of the organic fertilizer granulator, including the amount and quality of lubricating oil, to ensure that all parts are well lubricated.

4. Electrical system inspection: Check the electrical system of the organic fertilizer granulator, including cables, terminals, switches, etc., to ensure that the electrical connection is solid and reliable, and to eliminate potential safety hazards.

5. Transmission system inspection: Check the transmission system of the organic fertilizer granulator, including belt, chain, gear, etc., to ensure that the transmission device runs smoothly, without abnormal noise and loosening phenomenon.

6. Welding part inspection: Check the welding part of the organic fertilizer granulator to see if there is cracking, deformation, etc., to ensure the integrity and stability of the equipment structure.

7. Test run: After the maintenance, carry out no-load test run and load test run, check whether the repaired organic fertilizer pelletizer runs normally, and find and solve problems in time.