农业机械在使用过程中经常会出现一些这样那样的迹象,这些不起眼的迹象可以告诉我们到底是哪里出了毛病。一、冒白烟。发动机启动后,从加机油口有节奏地冒出白雾状烟雾这是烧瓦的先兆。烧瓦前由于干摩擦产生的高温使局部机油温度急剧升高,部分机油被蒸发成白雾状颗粒排出曲轴箱,此时应停机检 There are often some signs of such use in agricultural machinery, and these humble signs can tell us exactly what went wrong. First, take white smoke. After the engine is started, there is a rhythm of white foggy smoke coming from the oiling port, which is a harbinger of burning the tile. Before burning tile, the high temperature caused by the dry friction makes the temperature of the local oil rise sharply. Some of the oil is evaporated into the white mist and exits the crankcase. At this time, the engine should be shut down