With the end of the epidemic in China, construction sites of all sizes have been resumed, and concrete transportation has gradually entered the peak season. Now the summer is coming, the temperature is gradually rising, if the hydraulic system does not pay attention to maintenance in high temperature environment, it is easy to cause failure. So today we'll talk about what needs to be done by the concrete mixer before summer. ● three major concrete mixer parts maintenance Hydraulic pump, hydraulic motor and reducer are called the "three major parts" of concrete mixer. Their quality greatly affects the attendance efficiency of the mixer, so their maintenance is also the top priority. 1. Replace the pipeline sealing gasket in advance. Rubber products are easy to accelerate aging in the high temperature environment in summer, and the working environment of concrete mixer is relatively poor. Therefore, before entering summer, the pipeline should be checked in advance, and t...