Engineering machinery working in the summer has to withstand the long-lasting jobs and high temperature. High temperatures not only affect the operator's working environment and health, but also do harm to construction machinery engine, cooling system, hydraulic system, circuit and the tires. So it's very important to know how to maintain Concrete Pump to avoid mechanical accident in high temperature. Here are some tips about concrete pump maintenance in high temperature. Concrete pump is a kind of engineering machinery. Trailer concrete pump is a kind of concrete pump.