Hey, I've got an older long 445 Romanian tractor with no rear lift at all. It slowly went away over a year or so with slow lifting and wouldn't hold up implements. I think I have pinpointed to the pump. When I removed the pump there was no oil at all in the pump or the lines connecting to it. I I've ordered a new pump and the filter located just before the pump. Oil did drain from it. The oil in the transmission was full. Took the rear seat off looking around and found a large screw out plug on top of rear housing. Took it out and viewed inside with flashlight. Looks like oily parts inside but no oil. Does oil go into this hole fill? Can't find a dipstick anywhere on the rear. Thanks for your replies, Ed