Hello everybody, hope all is doing well today! I am from Va and I own a about a 1987 cub cadet 1320. I am having some severe truoble with it and my grass is taking over. The dang thing want pull forward hardly at all now and barely goes backwards . I know nothing about hydrostatic trannys, and wandering if anyone can steer me into were to begin, I have checked fluids. but one day it might work and then not for a long time I cant understand whats wrong. Now I know its old and I am a fat man and begging it to perform on hill sides but its all I got for now. so any help would be appreciated. thanks Al