wheelhorse tractor

[grump507]

i have a 1976? d200 when you try to go forward or backward it whines and the warmer it gets the less it moves and the more it whines changed filter and fluid according to manual i think the pump is gone for trany anyone have any ideas or know if i can put a geared trany in it also is thereany way to make it 4 whell drive
thanks
bill