i have a bobcat skid steer s300 its a newer one i think 06 issh? it has the option controls jostick and 2 speed ect.... it will randomly give me codes and it does this thing where it will go normal the go slow and i have to push the speed up button and on the screen it says spd 90 and i can change it down and the some time it cant move at all the codes it gives me are, 75-95 ,,, 75-94 ,,, 39-05 ,,,39-07 i cant find them it the code book it came with so any help! thanks!!