【2026 Pump Operation】Reasons for overheating of the pump’s bearings and motor, as well as noises or vibrations inside the pump
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What are the reasons for overheating of the pump’s bearings and motor? (1) The pump shaft and the motor shaft are not aligned. (2) High motor load. (3) There is too much or too little oil in the tank. (4) The motor operates with one phase missing. (5) Degradation of lubricating oil. (6) The motor generates heat on its own. (7) Improper bearing assembly.
What are the reasons for noise or vibration inside the pump? (1) The pump shaft and the motor shaft are not aligned. (2) The flow rate exceeds the specified range. (3) Cavitation occurs. (4) Unbalance in the rotating parts. (5) The foundation screws are loose.