The impeller should be "marking" exactly where to grind the wall. You have everything else figured out/modified/adapted. Not a good idea to stay with an unobtainable pump when you can use an available one. They do wear out fairly often. This final step will cost $0.00

Last edited by bartamos; 11/04/2022 12:42 AM.
Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn