1. When using hydraulic flange joints, pay attention to dust and waterproof;
2. Appropriately inject a certain amount of fresh grease into the hydraulic flange joints to prevent impurities from entering;
3. Regularly check the sealing condition of hydraulic flange joints, and deal with it in time if leakage occurs;
4. Remove rust and maintain the exterior of hydraulic flange joints;
5. Fully maintain and maintain the hydraulic flange joints before the winter, focusing on draining the water in the hydraulic flange joint cavity and the actuator to avoid freezing in winter and affecting normal functions.
