Any info on this?
 

This is sort of interesting. This O is different. Look at the picture and see if you see it

I see it,but watta ya gonna do:bigthink:

I see four "odd" things..... but now my neck hurts. :biggrin2:

looks like a chain on the mower deck pulley?
The others are in yellow

I thought the backrest was an IH thing.... :bigthink:

How about the hole in the foot rest to grease the spindle? Or is that an illusion?

Missed that one,I shot the other arrow in the wrong spot hehehe

Which arrow? I missed the sediment bowl....

I see an
"Engineering Center, Hinsdale Illinois"
Decal on the hood.

:bigthink: Here we go again..... Do we have a "test tractor". Pre production? I don't see a creeper hole..... :bigeyes:

Here is another shot