Quote:
Originally Posted by Pamlicotraveler
Maine Sail (still Halekai in my mind) 
Why do you need to remove the impeller if you've pumped anitfreeze through? |
What I've read also says that if an impeller sits for too long without moving, the vanes can take a set in the position they're in. So, as some vanes are bent against the side of the
pump, they can set bent, and when run in the spring, not return to straight.