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：使用高壓水槍由攪拌車發動機側面按從上到下的順序將引擎室內側及攪拌車發動機外表的附著類污物沖凈。

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：將發動機外部清潔劑均勻噴灑在浸濕后的發動機及引擎室四周，等待三到五分鐘，用毛刷仔細清洗引擎室。

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：直接用高壓水槍快速沖洗污漬。

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

五：重復步驟三和步驟四，直至發動機表面清洗干凈

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

六：自上料混凝土攪拌罐車發動機沖洗干凈后，用半濕毛巾擦干，擦不到的地方用風干機吸干，等待風干。

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：用塑料橡膠保護劑給引擎室內的塑料橡膠部件上光，然后給金屬部件鍍膜。

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

八：所有步驟完成后，用干凈的無紡拋光巾檢驗自上料混凝土攪拌罐車發動機和引擎室內側。

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