Maintaining fertilizer production equipment during holiday downtime is crucial. Specific maintenance measures are as follows:

1. Equipment Cleaning and Emptying: Before downtime, thoroughly clean the equipment, especially parts that come into contact with the material, such as the hopper and mixing blades, to prevent residual material from damaging the equipment. Ensure that no residual material remains inside the equipment to prevent it from condensing or deteriorating during downtime, potentially affecting normal operation.

2. Equipment Inspection and Maintenance: During downtime, regularly inspect key components of the equipment, such as motors, bearings, and belts, to ensure they are in good condition. Maintain lubricated parts, such as adding lubricants like oil and grease, to reduce wear.

3. Environmental Control: Maintain a dry storage environment to prevent damage from humidity. Protect the equipment from dust, such as by covering it with dustproof cloth, to prevent dust from entering the equipment.

4. Safety and Protection: During downtime, conduct safety inspections of the fertilizer production line to ensure that the equipment's safety devices are in proper working order. Take necessary protective measures for equipment, such as installing protective covers and guardrails, to prevent accidental damage during downtime.

5. Regular Inspections: Develop a detailed equipment inspection plan, clearly defining the inspection content, schedule, and responsible individuals. Record equipment inspections to promptly identify and address potential issues.

These measures can effectively ensure that fertilizer production equipment is in good condition during downtime, reduce equipment failures, and extend equipment life.