FAQ-Pump Troubleshooting 5

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Below are some common causes of malfunctions and solutions.
If you are unable to resolve the problem, please contact us.

Cause	Countermeasure
The bearing is damaged	Replace the bearing
Too much discharge	Adjust the discharge valve to the specified water volume.
The impeller is clogged with foreign matter	Remove the foreign object
The rotation direction is reversed	Check the arrows and connect the wires correctly.
The machine is operating at a shutoff for a long period of time.	Stopping Deadline Operation
The rotating part is hitting something or the shaft is bent.	Repair at a specialized workshop
Cavitation is occurring	Consult an Expert
The pipes are resonating	Improve the piping

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