1. The equipment should be kept clean and hygienic, and foreign objects are strictly prohibited under the table and equipment to avoid lifting and lowering. Falling and extrusion, resulting in equipment damage and personnel damage. 2. Keep the control cabinet dry and clean, and avoid dust falling into the solenoid valve. Electrical components. 3. It is strictly prohibited to place sundries on the operation panel, so as to avoid damaging the buttons and indicator lights. 4. Properly protect the hydraulic, pneumatic and electrical lines and lines so as to avoid aging and breakage of the lines. 5. Replace the hydraulic oil for the first time with 3 months, and replace the equipment with frequency every 6-9 months. A hydraulic oil.Clean the tank and oil filter when changing oil.When putting oil, the old oil should be clean;Come on The time should be filled up.Check the oil level regularly.No foreign body is allowed in the hydraulic box to avoid damaging the oil pump. 6. Clean the oil filter once every 3 months (with gasoline), and be careful not to damage the filter, once found. The damage should be replaced in time. 7. Check the status of the filter element of the pneumatic single unit regularly and find that the dirt should be cleaned in time. 8. Every half month, check whether the hinge shaft is loose, and whether the hinge shaft is out. 9. Lubricating grease must be added every half month for each filling cup. 10. Keep the moving parts of the roller or slider clean and grease. 11. The lifting machine slider is recommended to be replaced once a year.If the equipment is used frequently, it should be replaced in time. 12. Every day before work, you must clean the environment around the lifting machine and keep the lifting machine clean.