It is common for king pins to fail to move with a 20 Ton press. I don't understand where the covers are that you mentioned.

The king pin should not be a loose fit in the axle. They should take some mild force to push in.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!