一、故障原因1.形成原因①自然因素如磨损、腐蚀、振动、老化、污染等。由于这类因素的作用,造成拖拉机零部件的间隙加大,密封失严,链接松动,调整失常,管路脏堵等情况,如不及时维护保养,就会形成故障。由这类因素 First, the cause of the malfunction 1. The formation of ① natural factors such as wear and tear, corrosion, vibration, aging, pollution and so on. As a result of these factors, resulting in increased tractor parts gap, seal failure, loose links, adjustment disorders, pipelines and other dirty and blocked, if not in time maintenance, it will form a fault. By such factors