The air filter consists of two parts, the filter element and the shell. Its work requirements are to be able to undertake high-efficiency air filtration work, without adding too much resistance to the air flow, and to work continuously for a long time. It also has different degrees of application in the hydraulic system of hydraulic machinery, mainly used to adjust the internal and external pressure difference of the hydraulic system oil tank.
What are the symptoms of a clogged air filter? There is a dull roaring sound; when the fuel supply increases, the speed increases slowly. This is because the intake air volume is insufficient and the detonation pressure of the working stroke is not enough, so that the speed increases slowly; the work is weak and so on.
Precautions for the use of the air filter: The height of the oil level in the oil pool should be moderate. Because the oil level is too low, the oil volume is insufficient, and the filtering effect is poor; the oil level is too high, and the oil is too much, which is easy to be sucked into the cylinder for combustion. Clean the oil pan and change the oil regularly. Regularly clean the dust on the filter with diesel or gasoline. and many more.