化油器的正常维护(国外英文资料).doc

化油器的正常维护(国外英文资料) Normal maintenance of carburetor A carburetor is a mechanical device that mixes a certain proportion of gasoline and air under the action of a vacuum in the engines work. The gasoline is passed into the carburetor by the tank and then through the gasoline filter. The filter can filter out the impurities in the gasoline and the oxide in the tank. If the filter quality is defective, there are still some impurities through the filter into the carburetor. In addition, gasoline contains colloidal components that deposit gum over a long period of time and are attached to parts of the carburetor (such as measuring holes), oil passages, and float chamber surfaces. The air enters through the carburetor air filter, intake resistance can not be too large and other factors based on the filtering device can not be too dense, so tiny impurities in the air will be through air filter into the carburetor. If the filter quality is defective, it will cause more serious impact. Composed of more parts carburetor oil road, in the airways, such as main measuring hole, idle hole and air hole, idle air hole, a main foam tube and so on are very small bore holes (diameter between 0.3 ~ 1.5mm), enter the carburetor gasoline in the air and impurities, colloid impurities. These changes will often lead to clogging or aperture, carburetor airway, oil channel is not smooth, the change characteristics of carburetor, carburetor and even cause performance problems. Normal maintenance of carburetor is actually to maintain cleanliness in the carburetor factory, specializing in the production of carburetor manufacturers such as our company is as a key index to assess the quality of the carburetor to control, to achieve control of the standard three company said, using a variety of advanced equipment and technology in the production of each link strict control. Therefore, in order to ensure the normal use of motorcycles, attention must be paid to the normal maintenance of the carburetor: