1. During the trial run, check the connections to ensure they are not loose.
2. Ensure that electrical equipment and instruments are functioning properly; there must be no leaks in the oil, gas, and water piping; and that pressure and hydraulic pressure are normal.
3. Regularly check the water inlet for floating objects to prevent blockage.
4. The temperature of the axial flow pump's rolling bearings should not exceed 75°C.
5. Monitor the pump's sound and vibration at all times. If any abnormality is detected, immediately stop the pump for inspection.
6. The oil temperature in the gearbox should be normal.
