On Wed, 01 Sep 2010 11:35:48 -0400, frank1492 wrote:

Goulds 1/2 HP. Has been making a grinding noise although it still pumps
perfectly. I suspect something is binding causing it to draw more amps,
but what most likely. Bearings?
NOTE: This occurs after the pump has been running for awhile,
NOT on startup.
Thanks for help!
Frank

If you like running water you should call a pro. If you are trying to
figure out which one is likely at fault, the pump or motor, there is no
way to tell unless you have the parts on hand to substitute one or the
other.