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拖拉机是一种比较复杂的动力机械,有着广泛的用途。在使用过程中,随着时间的增长,其主要性能指标会逐渐下降,直到不能满足正常工作的基本要求,及时地对拖拉机进行合理的维护保养和修理,对工农业生产具有重要意义。一、拖拉机故障综述1.故障成因(1)自然因素就是指拖拉机在使用过程中的磨损、腐蚀、振动、老化、污染和疲劳损伤等。这类因素
Tractor is a more complex power machinery, has a wide range of uses. In use, with the growth of time, its main performance indicators will gradually decline until it can not meet the basic requirements of normal work, timely and reasonable maintenance and repair of tractors, the industrial and agricultural production of great significance. First, the tractor failure Overview 1. Failure causes (1) natural factors refers to the tractor in the course of wear and tear, corrosion, vibration, aging, pollution and fatigue damage. Such factors