Electric winch is a commonly used lifting tool, and regular maintenance is necessary to ensure its normal operation and extend its service life. The following are the main maintenance aspects of electric winches:

　　1. Regularly inspect cables and power lines to ensure they are not worn or damaged, and keep them clean and dry.

　　2. Regularly inspect the motor and gear system of the electric winch to ensure that they are in good working condition. If necessary, an appropriate amount of lubricating oil or grease should be added.

　　3. Regularly check the brake of the electric winch to ensure its normal operation and make adjustments as needed.

　　4. Regularly inspect the steel wire rope of the electric winch to ensure that it is not worn, broken, or deformed. If there are problems, they should be replaced promptly.

　　5. Regularly check the controller and switch of the electric winch to ensure that it is in good working condition. If necessary, cleaning and maintenance should be carried out.

　　6. Regularly clean the casing and all components of the electric winch and ensure that they are dry.

　　7. During use, attention should be paid not to overload or use continuously for a long time to avoid damage to the electric winch.

　　Please note that these are only routine maintenance aspects, and specific maintenance requirements may vary depending on the model and usage of the electric winch. To ensure the safety and reliability of the electric winch, it is recommended to carefully read the user manual before use and follow the recommendations and requirements for use and maintenance.