更换小四轮拖拉机半轴轴承时,一般要整体卸下半轴壳,然后以冲击力将半轴连同轴承从壳中顶出。这样做既费时又费力,如果采用下述自制简单工具并采用下述方法拆卸,就快捷方便得多。 将后轮整体拆下,再卸掉轴头盖和油封。用厚度约1cm的铁板做一个内径稍大于轴头螺纹外径,外径大于半轴轴承6～8cm的圆环,再沿其外圆内侧,等距垂直焊3条直径约3cm的 When replacing a small four-wheel tractor half-shaft bearing, it is generally necessary to remove the half-shaft housing as a whole and then eject the half-shaft together with the bearing from the housing with an impact force. This is both time-consuming and labor-intensive, and is quicker and easier if you use the simple, self-contained tools described below and disassemble them as described below. Remove the entire rear wheel, then remove the shaft cover and oil seal. With a thickness of about 1cm of iron to make a diameter slightly larger than the outer diameter of the shaft head, outer diameter greater than half a shaft bearing 6 ~ 8cm of the ring, and then along its outer cylindrical, equidistant vertically welded 3 diameter of about 3cm