1.水泵启动后不出水、出水不足或中途停止出水的原因及排除方法:①没有向水泵内灌引水或没有灌满引水。应向水泵内灌足引水或放净水泵内的空气后灌满引水。②水泵工作总扬程或吸水扬程超过规定标准。应更换高扬程水泵或降低水泵位置。③水泵转速不够或反转。应加大水泵的转速,调整水泵转向。④吸水管的底阀堵塞或锈死。应清除吸水管阀的堵塞物 1. The pump does not start after the start of water, lack of water or stop the water out of the reasons and solutions: ① no water pump irrigation or no filling water. The pump should be filled with enough water or filled with water after the pump filled with water diversion. ② pump head or suction head lift more than the required standard. Should replace the high-lift pump or reduce the pump position. ③ pump speed is not enough or reversed. Should increase the pump speed, adjust the pump steering. ④ Suction pipe at the end of valve clogging or rust. Suction pipe valve should be cleared of obstruction