66x43-25 tyres

[Arceye]

Anyone know what pressure these run at? I have 66x43-25 on the back and 48x25-20 on the front on an 8t tractor.
They are the very old Firestone crossply type with 23 degree lug angles split rim wheels.
Firestone have no info on the old stuff, just the new radials.

 

[Alistair Nelson]

Around 8psi from memory

 

[ewald]

Always run mine at just under 10psi - had no problems