1. As diesel concrete mixer uses diesel as the power, users should check the diesel oil tank whether there is enough diesel before using concrete mixer.Henan Daswell Machinery is a professional manufacturer of mining machine for almost 30 years in China. We are dedicated to supplying our customers with best service and products, our major products include:sicoma twin shaft mixer,Portable concrete mixer,Ready-Mixed Concrete Making Plant,If you are interested in our products, please contact us freely: sales@daswell.com 2. When operating the concrete mixer, replenish diesel in time if the diesel is insufficient. There is no need to shut down the concrete mixer when replenishing the diesel, but users should look out for their safety. 3. Clean the diesel oil tank and change the diesel frequently. 4. Regularly check the screws and bolts on the diesel oil tank whether they are loose or not. If it is loose, repair it in time. It is also necessary to examine the weldment of diesel oil tank whether it is firm or not. 5. In the test run of a new concrete mixer, pay attention to the voice whether it is normal. Meanwhile, check the mixing drum and mixing blades whether they are in good condition. 6. When the diesel concrete mixer is working, it is forbidden to put the hand, head or tool into the mixing drum. 7. When cleaning the concrete mixer with water, operators should check diesel oil tank whether the cover is close or not concrete mixing plant, which can prevent the water from entering into the diesel oil tank and affecting the density of diesel. 8. As the diesel oil tank plays an important role in the concrete mixer mini batching plant, the regular rust cleaning and anticorrosion is necessary.