Have you figured this problem out? If not i would take the top of your transmission off and see what is going on. It is very easy to remove the top plate, just take out all the bolts that are around your gear shifter and it will come right up and off. Also do you have 1st gear?
Trevor Nystrom
Keno Tractors
Parts Department
541-850-8193
866-363-8193
Tyler Nystrom
Keno Tractors
parts@kenotractors.com
866-363-8193
Phone hours: M-F 8am to 5:30pm PST Sat 9am to 1pm PST