1. Before starting work, check all moving parts, bearings, conveyor belts, and V-belts for any damage. Any defects should be repaired or replaced in a timely manner.

2. Lubrication and maintenance: The leather dryer should be lubricated according to the frequency of use. Electric motors should be maintained and replaced with grease every 1000 hours of operation. Add lubricating oil to the bearings of the hoist and conveyor for maintenance every shift.

3. Repair vulnerable parts: bearings, bearing seats, lifting buckets, and lifting bucket screws are prone to loosening and require frequent maintenance and repair. The conveyor bearings and adhesive tape joints should be checked and replaced frequently. Electrical appliances and moving parts need frequent maintenance.

4. Seasonal replacement maintenance, maintenance should be carried out on the leather dryer every season. The dryer should clean up debris in the internal air duct, the elevator should loosen and tighten the wire, the fan should clean up the adhesion of the fan blades, the hot air stove exchanger should clean up the accumulated ash in the settling tank, and the column pipes should be cleaned up one by one. Speed regulation motor speed gauge returns to zero and standby.

5. If the leather dryer is operating outdoors, it is necessary to adopt corresponding rain and snow protection measures. The entire machine needs to undergo large-scale maintenance and repair once a year, and spray painting maintenance is required every two years.