I know this is hard for me to describe but I'll give it a try.
The two points or rods on the spreader that would go thru the swing arms on the tractor are permanent If I was able to slip those rods thru the holes on the swing arm I would then be able to insert the codor pin on them rods.

I have been able to instal a brush hog and tiller without any real problems. [&o]