1. Check whether the hydraulic oil is correct and whether it needs to be replaced or refueled.

　　2. Check whether the hydraulic pipeline is leaking or loose, and whether it needs to be replaced or tightened.

　　3. Check whether the hydraulic cylinder is working properly and whether it needs to be replaced or repaired.

　　4. Check whether the parts in the breaker are worn or loose and need to be replaced or repaired.

　　5. Check the guide rod of the breaker for interference and make necessary adjustments.

　　6. Check whether the cooling system of the breaker is working properly and whether it needs to be cleaned or replaced.

　　7. Check whether the vibration lining of the breaker is worn or damaged and needs to be replaced.

　　8. Check whether the blade of the breaker is worn or damaged and needs to be replaced.

　　9. Check whether the spring of the breaker hammer is normal and whether it needs to be replaced.

　　10. If the above methods fail to solve the problem, you need to contact professional hydraulic breaker repair technicians for inspection and maintenance.