Maintenance 1. When the equipment is used for about 2 months (according to the actual frequency of use), the rotating part needs to be greased once; 2. Check the working status of the pin shaft regularly every month. If the pin or screw is found to be loose, be sure to tighten it to prevent accidents caused by the shaft pin or screw falling off. 3. The hydraulic oil should be kept clean and replaced every 6 months; 4. When repairing and cleaning the hydraulic lift, be sure to hold up the safety strut. 02