Common causes of abnormal hydraulic motor load

Common causes of abnormal hydraulic motor load include:
1. The temperature of the liquid in the hydraulic system is too high or too low, resulting in excessive or low viscosity of the liquid;
2. The hydraulic oil is of poor quality and contains impurities or water;
3. Excessive wear of parts in the hydraulic motor or poor quality of lubricating oil;
4. The filter in the hydraulic system is damaged or not replaced in time.