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tuo la ji yao tou bing yin tan xi
Author(s): 
Pages: 35
Year: Issue:  10
Journal: Farm Machinery Using & Maintenance

Abstract: 拖拉机"摇头"也称前轮摇摆,是拖拉机前桥常见的故障,引起"摇头"的主要原因:转向立轴与轴套磨损松旷;前轮锥轴承磨损,轴端螺母松动,轴头螺纹损坏使前轮轴向窜动与晃动;前束不对;转向器自由行程过大等.拖拉机"摇头"的危害是:直线行驶不稳定,驾驶员易疲劳,加剧轮胎磨损,增大滚动阻力,消耗功率等.所以拖拉机出现摇头时,应及时查明原因予以消除.笔者根据工作经验将一些引起拖拉机"摇头"的常见故障原因在此做以分析,以提请读者注意.
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