一、转向沉重1.现象车辆行驶左右转弯时,转动方向盘感到沉重费力。2.原因转向器内蜗杆上下轴承调整过紧或轴承损坏;锅杆与滚轮啮合过紧转向轴弯曲或管柱凹瘪;转向摇臂与衬套间隙过小;转向器内缺油或无油;转向节止推轴承缺油或损坏转向节主销与衬套装配过紧或缺润滑油;转向节拉杆螺塞旋得太紧或拉杆接头缺润滑 First, turn heavy 1. Phenomenon When the vehicle turns around, the steering wheel feel heavy and laborious. 2. The steering gear inside the upper and lower bearings to adjust the bearing is too tight or bearing damage; pan and wheel meshing too tight steering shaft bending or column deflated; steering arm and bush clearance is too small; lack of steering oil or oil ; Knuckle thrust bearing lack of oil or damage to the kingpin and bushing assembly over tight or lack of lubrication; knuckle lever screw screwed too tight or lack of lubrication joints