For the friends who drive the mixer truck, they must want to have long-term benefits. The longer the concrete mixer truck can work, the higher the value it can create. Therefore, maintenance is also very important in the whole project operation of small concrete mixer truck. Only by doing a good job of basic maintenance can our work be carried out normally.

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首先將一張#600的砂紙置于ATF油中，浸泡約30分鐘。小心地敲擊閥體，使卡滯的閥桿從閥腔孔中落下?？赡苡斜匾褂靡话研÷萁z刀，將其撬出。

First place a piece #600 of sandpaper in ATF oil and soak it for about 30 minutes. Carefully tap the valve body to make the stuck valve stem fall from the valve cavity hole. It may be necessary to lever it out using a small screwdriver.

使用螺絲刀時，小心不要劃傷閥孔。單向閥桿是否有摩擦痕跡。使用ATF油浸泡過的#600砂紙，打磨閥桿上的毛刺，然后在溶劑中清洗閥桿并用壓縮空氣吹干。
 

When using a screwdriver, be careful not to scratch the valve hole. Check whether the one-way valve stem has friction marks. Use the #600 sandpaper soaked in ATF oil to polish the burrs on the valve stem, then clean the valve stem in solvent and blow dry with compressed air.

卷起半張ATF油浸泡過的#600砂紙，將其插入卡滯閥桿的閥孔中。輕輕扭動砂紙，使砂紙松卷，緊密貼合在閥孔表面，然后邊推拉，邊扭卷砂紙，打磨閥孔。抽出#600砂紙。

Roll up half a piece of #600 sandpaper soaked in ATF oil and insert it into the valve hole of the stuck valve stem. Gently twist the sandpaper to make it loose and tightly fit on the surface of the valve hole, and then twist the sandpaper while pushing and pulling to polish the valve hole. Draw out #600 sandpaper.

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在溶劑中徹底清洗整個閥體，然后用壓縮空氣吹干。在閥桿表面涂ATF油，然后將其落入閥孔中。閥桿應能靠自重落入閥孔底部。否則，重復步驟4，重新測試。如果閥桿仍然卡滯，則更換閥體。

Thoroughly clean the whole 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 fall into the bottom of the valve hole by its own weight. Otherwise, repeat step 4 and retest. If the valve stem is still stuck, replace the valve body.

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取出小型混凝土攪拌車閥桿，用溶劑徹底清理閥桿和閥體。用壓縮空氣吹干所有零件，然后用ATF油作為潤滑劑，重新組裝。

Take out the valve rod of small concrete mixer truck and thoroughly clean the valve rod and valve body with solvent. Dry all parts with compressed air and reassemble with ATF oil as lubricant.

了解了以上的檢修知識，大家可以放心對我們的設備進行檢修，大家在選擇這些產品的時候我們會有的人士為大家解答，建議大收工時，要徹底清洗混凝土貯罐及進出料口周圍，保證不粘有水泥及混凝土結塊。

After knowing the above maintenance knowledge, you can rest assured to overhaul our equipment. When you choose these products, we will have professionals to answer for you. It is suggested that the concrete storage tank and the area around the inlet and outlet should be thoroughly cleaned at the end of work to ensure that there is no cement and concrete caking.