1. In the outdoor use of equipment, should set up rain equipment.

2. Often keep the chain of electric hoist parts dry, after the operation, please hoist away from the wet area, high temperature area or chemical area, in order to maintain its performance.

3. For chain maintenance, oil should be applied to the chain for lubrication, and oil should be applied to the high-dust factory, and foreign matters in the chain and the limit guide groove group should be removed regularly to ensure the smooth operation of the chain.

4. If the oil in the gear box of the equipment reaches 500 hours from the beginning of operation, please check whether the amount of lubricating oil is enough. Check the condition of lubricating oil regularly in the third month.

5. When the equipment is not used for a long time, it should be treated with rust prevention and clean and maintained, and run up and down for 1-3 minutes to maintain its performance.