2. Stop the water seal water, check the water seal packing condition, and find that the water leakage should adjust the buckle or replace the packing.
3. Do not use wet hands when starting, apply one-hand side operation.
4. After the pump is started, it should be adjusted reasonably according to the liquid level to ensure the liquid level is stable and prevent the pump from breathing.
5. Always check the motor, bearing temperature and lubrication of each part during operation. Do not touch the rotating part. Do not remove the safety protection device at will.
6. When the pump needs to be stopped, it is necessary to add clean water for a certain period of time to flush the slurry in the pump and the pipeline, and then close the motor and water seal valve.
7, parking in winter, no water in the pump and pipeline to avoid freezing.
8. Accidental parking should immediately pull down the power switch and open the accident valve for mine discharge.
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