水泵作为一种常用的水力机械，因其工作环境、条件的特殊性，维护和检修便成了水泵管理运行的一项十分重要的工作，尤其是在初装、大修等工作完毕后，应特别留意水泵叶轮的旋转方向，判断旋转方向是否正确。 判别水泵的转向是很重要的，因为如果工作时转向不对，不仅使水泵的性 Pump as a common hydraulic machinery, because of its working environment, the particularity of the condition, the maintenance and overhaul has become a pump management operation of a very important work, especially in the initial installation, overhaul and other work is completed, special Pay attention to the direction of rotation of the pump impeller to determine the direction of rotation is correct. Judgment of the pump steering is very important, because if the work is wrong, not only the nature of the pump