@SRV463 Welcome to The forum .
I had the same issue with my pro. I was able to tight this without disassembling the z axis.
Here is a link to a post with pictures .
Some Flat wrenches did the trick.
@SRV463 Welcome to The forum .
I had the same issue with my pro. I was able to tight this without disassembling the z axis.
Here is a link to a post with pictures .
Some Flat wrenches did the trick.