No. It should not "spin" because it is geared to the crankshaft. You might get it to move back and forth a degree or two.
How do I know if my pool impeller is bad?
How to Tell if Your Pump Impeller is Clogged
- The pump is making cavitation noises – loud, low grinding noise.
- The filter pressure is about half of what it normally reads.
- The pump basket doesn't fill up with water (as seen through a clear lid).
- The water in pump is slowly moving, or swirling.
How tight should pool impeller be?
Impeller should be secure, but not super tight.
