Never had a TR86. We did have a TR70, TR95, TR96, TR97, TR98 and now a TR99. Not many years that I have the yields like you as I am from Southwest Il, the key being south. This is just one of them years that we wait for that come along every so often. Any way I would start with the rotor speed of 700, concave at 12 and fan speed of 800-820 in corn. Also lower the back sieve ext down and open the bottom sieve up all the way and clean your corn with the top sieve. For beans rotor speed of 900-1200, fan 780-820, concave 5-8. If green stem beans speed up rotor and close concave. A tr is really forgiving on its setting so just try what works for you. Ilnewholland