Before commissioning, the quality of the inspection should be checked whether the quality standards, records are complete and accurate; crank light and comfortable without jam; packing gland is not skewed, leakage meet the requirements, the inlet valve to open the self-pressure irrigation pump, emptying. With load operation, the operation should be smooth, no noise, no vibration, the motor does not exceed the current, medium flow, pressure steady, meet the nameplate requirements or meet the production needs, sealed leakage meet the requirements. After passing the test, it shall go through the formalities of acceptance inspection and hand over the production device for use.