1. Check the power source and gearing, lubrication system and surroundings before turning on. Start it when all is in order and no barriers.

2.Follow the sequence for starting. Generally speaking, backwards and then forwards as per the technical process, while stop is on the contrary.

3.Tight off the water pipe first, the discharge port shall be decreased and then feed it and regulate to normal operation.

4.When the machine stops, contact the water pump’s supervisor first and then stop feeding, finally close the water valve and discharge port. If not, the pump could be damaged.