COLEMAN LAY-Z SPA PUMP IMPELLER REPLACEMENT

So I inherited a used Coleman lay-z spa recently only when I set it up, filled the tub and went to fire it up I kept getting an E02 warning which doing some research indicated a problem with the water flow. I tried all the troubleshooting techniques but knew it had to be something with the pump. So of course I took it all apart, found the pump underneath and pulled the magnetic impeller out to find the old covering around the magnet had cracked. I then said to myself...self you should be able to