一、前轮前束的调整方法 铁牛-55拖拉机前轮前束的正常范围为8～12毫米,过大或过小都会加速前轮轮胎的偏磨,在使用中必须注意检查和调整,以防轮胎的早期磨损。其调整方法如下(图1): First, the adjustment method of the front toe beam Tien -55 tractor front toe beam of the normal range of 8 to 12 mm, too large or too small will accelerate the front tire partial wear, use must pay attention to inspection and adjustment, To prevent the tire of the early wear and tear. The adjustment method is as follows (Figure 1):