Once the concrete pump appears to leak, the main inspection of the following parts, the tank side cover, put oil plug, oil filter, level gauge. The oil pump, oil motor shaft head, import and export joints, leakage port and shell assembly joint surface, tubing joints. The hydraulic valve combination surface, the valve and the bottom plate joint surface. Cylinder head and piston rod seal.
If the oil spill occurs, the following can be dealt with for the cause of the oil spill, such as repairing the loss of the joint surface, the tightening force of the fitting bolts, re-assembling the cleaning parts, and replacing the unqualified seals and parts.