Finally, if all the previous checks have yielded no results and the pump still fails to operate correctly, the issue may lie within the pump itself. Internal mechanical damage is often the last and most serious possibility to consider. Components such as bearings or...
Blown shaft seals in a pump may be due to incorrect pump shaft rotation. If the motor is involved, failing to hook up the drain line can cause similar issues. Replacing the seals and following installation instructions usually solves the problem. Leakage from a pump...