Matters needing attention in water system of high-pressure water spraying truck Check each seal before operation to see if there is water leakage or water seepage at the joint, otherwise the sealing ring should be replaced in time. First, check once a week, and once a month, check whether there is sediment and other dirt in the filter; secondly, check the power take-off, transmission shaft, gearbox, coupling and other parts before operation. Whether the solid parts are loose; whether there is oil leakage or oil leakage at the joint; whether the operation of each component is light and mobile, stable and normal, and whether there is abnormal noise such as vibration. Precautions for the hydraulic system of water sprinkler truck Check each seal before operation to see if there is oil leakage or oil leakage at the joint, or replace the sealing ring. Check the dirt of the filter in the fuel tank every six months, and clean the dirt in the filter in real time. The oil in ...