1. Clean the pump around.
2. In the bearing box into the right amount of grease. (has been injected before the factory. Run 500 hours plus)
3. Check the motor steering and the provisions of the pump.
4. Open the outlet flange vent plug, valve open water pipe, irrigation water to the pump through the return pipe (intrusion will not add water).
5. Close the outlet pipe valve, vent plug screw.
6. The above work is completed, start motor.
7. When the pump at normal speed, gradually open the outlet valve until the required flow rate and lift pump, in the long run, should make the pump in the prescribed flow and head, has been the most energy-saving effect of the pump during operation, should not exceed the flow point.
8. The operation of the bearing temperature can not exceed the ambient temperature of 35 degrees, the maximum temperature is not more than 75 degrees C.
9. Packing seal water level 20~40 drops / minute, in order to ensure the lubrication and cooling.
10. The use of mechanical seal, must be started before the water to prevent dry transfer.
11. When the pump stop should first close the outlet valve, and then the motor stops running.
12. The pump in operation and abnormal noise, should stop immediately check the reason.
13. Winter freezing season parking should be let go after the memory of water pump to prevent cracking.
14. After long-term use of the pump, when the flow rate, the head has a significant decline, should open the pump inspection, replacement of worn parts.
15. Stopped for a long time when using the pump, the pump should be open, the components of water to dry, remove rust stain, and coated with grease, and then installed properly preserved.
16. Pay special attention to: the pump in the maintenance period, must start running once a month, duration of not less than 10 minutes.
