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1975年我县农机修造厂给桦树林村大修东方红-75型拖拉机一台,由于疏忽,进气歧管密封垫没装好,进气处于半滤清状态。耕地时,拖拉机的功率一天不如一天,到第六天,连挂Ⅰ档也拉不动了。经修理厂检查,气门下沉量超过3.7毫米,缸套与活塞间的间隙超过0.55毫米。由此可看出空气滤清的重要性。但是,有些驾驶员却常常不重视空气滤清器的使用和保养,致使发动机磨损严重。下面谈一谈几种空气滤清器使用中常见的问题以及正确的使用保养方法。
In 1975, the county farm machinery repair factory to the birch grove overhaul Dongfanghong -75 tractor, due to oversight, intake manifold gasket did not fit well, the intake half-filtered state. Arable land, the power of the tractor a day better than the day, to the sixth day, even hanging I file can not pull. After the repair shop inspection, the valve sinking more than 3.7 mm, the gap between the liner and the piston over 0.55 mm. This shows the importance of air filtration. However, some drivers often do not attach importance to the use and maintenance of air filters, resulting in serious engine wear. Now talk about several common problems in the use of air filters and the proper use of maintenance methods.