1： First of all, cover the distributor of the mixer with plastic film, and press the film with a semi wet towel. This can prevent high-pressure water from rushing into the distributor and causing the mixer to malfunction.

二：使用高压水枪由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 to wash away the attached dirt from the engine side of the mixer truck from the top to the bottom.

三：将发动机外部清洁剂均匀喷洒在浸湿后的发动机及引擎室四周，等待三到五分钟，用毛刷仔细清洗引擎室。

3： Spray the external cleaner evenly on the wet engine and around the engine room, wait for three to five minutes, and carefully clean the engine room with a brush.

四：直接用高压水枪快速冲洗污渍。

4： Use high pressure water gun to wash stains quickly.

五：重复步骤三和步骤四，直至发动机表面清洗干净

5： Repeat steps 3 and 4 until the engine surface is clean

六：自上料混凝土搅拌罐车发动机冲洗干净后，用半湿毛巾擦干，擦不到的地方用风干机吸干，等待风干。

6： After the engine of the loading mixer is washed clean, dry it with a semi wet towel, and dry the places that can not be wiped with an air dryer and wait for air drying.

七：用塑料橡胶保护剂给引擎室内的塑料橡胶部件上光，然后给金属部件镀膜。

7： Polish the plastic rubber parts in the engine room with plastic rubber protector, and then coat the metal parts.

八：所有步骤完成后，用干净的无纺抛光巾检验自上料混凝土搅拌罐车发动机和引擎室内侧。

8： After all steps have been completed, inspect the engine and the inside of the engine compartment with a clean non-woven polishing towel.