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车辆在行驶中,如果转向、制动、传动系统及悬挂装置等工作正常时,方向盘是很好掌握的。驾驶农机道理也是一样,如果农机手在农机驾驶过程中出现掌握异常时,可以根据以下现象做出相应的判断。1.车辆行驶中手发麻当车辆以中速以上行驶时,底盘出现周期性的响声或方向盘强烈振动,导致驾驶员手发麻。这是由于方向传动装置平衡被破坏,传动轴及其花键套磨损过度引起的。2.转向时沉重费力产生原因有:(1)转向系各部位的滚动轴承及滑动轴承配合过紧,轴承润滑不良;(2)转向纵、横拉杆的球
When the vehicle is driving, the steering wheel is well grasped if steering, braking, driveline and suspension are working properly. The same is true of driving a farm machine. If an agricultural machine hand is caught in an unusual situation during agricultural driving, the corresponding judgment can be made according to the following phenomenon. 1. Vehicle hand numbness When the vehicle driving at medium speed above, the chassis there is a periodic noise or strong vibration of the steering wheel, leading to the driver’s hand numb. This is due to the destruction of the balance of the steering gear, excessive wear on the shaft and its spline sleeve. 2. When heavy steering effort heavy cause: (1) all parts of the steering system of rolling bearings and plain bearings with tight, poor lubrication of the bearing; (2) turn the vertical and horizontal rod of the ball