My hayward super pump 1 1/2 hp model 1610Z1M making a noise. I don't think it the bearing because no noise on start-up but after 2 or 3 minutes makes a noise. I've tried to attach a drop box video with audio.
https://www.dropbox.com/s/lps6t2347k7t0hf/20150507_163028.mp4?dl=0
the rear of the...