Precautions for use of DAEWOO tensioning cylinder seal repair kit: 1. When disassembling and installing the tensioner seal repair kit, you need to pay attention to safety to avoid accidents. 2. Release the pressure of the hydraulic system first to avoid high-pressure liquid spraying out and hurting people. 3. Carefully check the state of the seal to ensure that the seal is intact, otherwise it will affect the sealing effect. 4. Use special tools and avoid damaging the seals with hard objects. 5. Install the parts in the correct order and make sure they are tightened properly. 6. Check and debug the hydraulic system to ensure the normal operation of the tensioning cylinder. 7. During use, the sealing condition of the tensioning cylinder should be checked regularly, and if any leakage is found, the seal should be replaced in time.