Today as I was vacuuming the motor on my electrolux model L suddenly dropped in pitch and had a faint electrical burning smell to it. I was using the PowerHead with the vacuum so it was hard to hear the drop in pitch.
I turned the vacuum off and waited for a few minutes and then turned it back on and it sounded fine.
Could my motor be wearing out, should I replace the carbon brushes?
I turned the vacuum off and waited for a few minutes and then turned it back on and it sounded fine.
Could my motor be wearing out, should I replace the carbon brushes?