1. Before to use submersible slurry pump, the motor cavity must be filled with water, running without water is strictly prohibited.
2. Strictly working head, flow rate range of operating conditions，Do not work under low head, high flow to make the motor overload even burned.
3. Not allow to test the submersible slurry pump under non-submerged water.
4. Do not force the cable when installation or make it lift the slurry pump.
5. The motor is reversed shall not exceed the limit.
6. Use overload and start protection device to protect slurry pump safety.
7. When inspection and maintenance, you must turn off the power first.