1. The electric appliances of the small mixer are covered with plastic film, and then covered with semi wet towel on the upper side of the film to prevent high-pressure water from rushing into the distributor, which makes it difficult to start the mixer.

2、使用高压水枪由小型搅拌车发动机侧面按从上到下的顺序将引擎室内侧及搅拌车发动机外表的附着类污物冲净。

2. Use a high-pressure water gun from the side of the small-scale mixer engine to wash away the attached dirt from the inside of the engine and the surface of the mixer engine from top to bottom.

3、直接将小型搅拌车发动机外部清洗剂均匀喷洒于泅湿后的搅拌车发动机及引擎室周边。

3. Directly spray the external cleaning agent of the small mixer engine evenly on the wet mixer engine and the surrounding of the engine room.

4、闪凉后用纤维毛刷清洗引擎室内所能触及到的所有部件。

4. After cooling, use a fiber brush to clean all parts that can be reached in the engine room.

5、用高压水枪快速冲净刷洗掉的污物。

5. Use a high-pressure water gun to quickly clean the dirt removed by the brush.

6、然后再将小型搅拌车发动机外部清洗剂喷洒于引擎表面，操作步骤同上，周而复始，直将搅拌车发动机外表清洗干净。

6. Then spray the external cleaning agent on the surface of the small mixer engine, and the operation steps are the same as above, and repeat until the appearance of the mixer engine is cleaned.

7、将冲洗干净的小型搅拌车发动机用半湿性毛巾擦干，并用吸尘吸水风干机将手不易触及到的地方吸干，然后风干。

7. Finally, dry the engine of the small mixer truck with a semi wet towel, and dry the place that is not easy to reach by hands with the vacuum suction air dryer, and then air dry.