题目

Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?A. Reduce engine speed to idle before removing the filterB. Soak the dirty filter in kerosene onlyC. Blow out the air inlet with compressed airD. Cover the air inlet after removing the filter

Which of the following problems should be taken when cleaning the air filter on a diesel engine equipped with a turbocharger?

A. Reduce engine speed to idle before removing the filter

B. Soak the dirty filter in kerosene only

C. Blow out the air inlet with compressed air

D. Cover the air inlet after removing the filter

题目解答

答案

D. Cover the air inlet after removing the filter

解析

在清洁配备涡轮增压器的柴油发动机的空气滤清器时，需要特别注意避免灰尘和杂质进入发动机。因此，在移除滤清器后，应立即覆盖空气入口，以防止灰尘和杂质进入发动机内部。其他选项，如降低发动机转速、仅用煤油浸泡脏滤清器或用压缩空气吹出空气入口，虽然在某些情况下可能有用，但不是在清洁空气滤清器时应采取的主要措施。