If you hear a loud grinding sound, it’s usually a sign that the bearings are getting worn down. The bearings are the part of the machine that keep the motor running. Your pump could be leaking water, or the bearings might need to be replaced instead of the entire motor.
Then, can you replace bearings in a Hayward pool pump?
In respect to this, how do you fix a noisy Hayward pool pump?
Why is my pool pump making a loud whining noise?
While some pump noises are just irritating, a screeching whine sounds more alarming. This high-pitched screaming noise could simply be a sign that something is caught inside the pump, like in the impeller. Sometimes, the obstruction will clear as the pump works. The sound will go away as things go back to normal.
If something gets lodged in the impeller—even for a moment—or if it nicks the impeller, throwing it momentarily out of place, the bearing can be damaged. This is because the shaft that spins the impeller is allowed to do so by the bearings.
One of the most common causes for a noisy pump is that it’s running dry. This can happen for a few reasons—the most common of which have to do with the skimmer plate built into the side of the pool. If your pool water level has fallen below halfway down the skimmer, your pump might be sucking in air as well as water.
Things You’ll Need
Properly maintaining your pool pump’s motor extends the life of your pool pump. Certain parts of the motor, such as O-rings and bearings, benefit from periodic lubrication with a water-based lubricant.
The most common reasons for a noisy pool pump include blocked lines, a blocked impeller, faulty bearings and seals or unsecure mountings. The problems cause noises including loud rattling, grinding, gurgling, whining, buzzing, high pitched noises and vibrations.