Tractor would run for 15 to twenty minutes then power down and die. Changed fuel filter and bled air out. Same results then it just died and wouldn’t start. After checking hoses found a couple bad hoses and replaced them(inlet and outlet to fuel cooler). Got it to start up but still same issue...

Hello All, I borrowed an Oliver 550 / 588 tractor that I was using today and the 1-6 forward/drive gears stopped working. I checked the engine oil, coolant and gas before using it and all were brand new and full. I can shift into each forward gear but it won't move. The reverse gears still...