You need to spot weld the stud you replaced. When the stud spun in the hub it removed metal and the press fit will not be as tight and will spin again.
All equipment is wore out.
<- Never mind. All equipment has been repainted and with new decals. It's like I have new mower's again!
48" Ferris WB
36" Ferris WB
All Echo hand helds
<- That's how I feel at the end of the day.