The demolition of the impeller and pump shaft when the first fixed, loose nut or screw rotation device linked to the first, and then moving thimble screw rotation, gradually pulled out gear.

• 拆卸时先把叶轮和泵轴固定，松开螺帽或转动装置挂头螺丝，再旋动顶针螺杆，逐渐将传动装置拉出。