For the friends who drive the mixer, they definitely want to have long-term benefits. The longer the concrete mixer can work, the higher the value it can create. Therefore, maintenance is a small concrete mixer, and it is also very important in the whole project operation. Only by doing a good job in basic maintenance can our work be carried out normally.
First, soak a piece of 600 mm sandpaper in ATF oil for about 30 minutes. Carefully tap the valve body to make the stuck stem fall from the valve cavity hole. It may be necessary to pry it out with a small screwdriver.
Be careful not to scratch the valve hole when using a screwdriver. Check whether there are friction marks on the one-way valve stem. Use # 600 sandpaper soaked in ATF oil to grind the burr on the valve stem, then clean the valve stem in solvent and dry it with compressed air.
Roll up half of ? 600 sandpaper soaked in ATF oil and insert it into the valve hole of stuck valve stem. Gently twist the sandpaper to make the sandpaper loose and tightly fit on the surface of the valve hole, and then roll the sandpaper while pushing and pulling to polish the valve hole. Take out the 600 sandpaper.
Thoroughly clean the entire valve body in solvent and blow dry with compressed air. Coat the surface of the valve stem with ATF oil and drop it into the valve bore. The valve stem shall be able to fall into the bottom of valve hole by self weight. Otherwise, repeat step 4 and retest. If the stem is still stuck, replace the valve body.
Take out the stem of small concrete mixer and clean the stem and valve body thoroughly with solvent. Dry all parts with compressed air, then reassemble with ATF oil as lubricant.
After understanding the above maintenance knowledge, you can rest assured to carry out maintenance on our equipment. When you choose these products, we will have professionals to answer for you. It is suggested that when the work is over, you should thoroughly clean the concrete storage tank and the surrounding of the import and export materials to ensure that there is no cement and concrete caking.