The only way that tractor can freewheel is if it's not in gear. Maybe your shift rails aren't adjusted right and a couple of gears aren't fully meshed. It's the first thing to pop into my mind. I'm thinking maybe the free-wheeling comes from the backward pressure on the gears while going downhill throwing it into neutral and then at the bottom of the hill the detent re-engages the gears when the power flow changes to the other side of the gear teeth. The one I'm thinking about is the Hi-Low. I'm more familiar with the A and 630 transmissions but the 730 might have the same characteristics. Let us know what you find so we can be educated too.Jim
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Today's Featured Article - Tractor Hydraulics - The Basics - by Curtis Von Fange. Hydraulics was one of the greatest inventions for helping man compound the work he can do. It’s amazing how a little floor jack can lift tons and tons of weight with just the flick of a handle. What’s even more amazing is that all the principals of hydraulic theory can be wrapped up in such a small package. This same package applies to any hydraulic system from the largest bulldozer to the oldest and smallest tractor. This short series will take a look at the basic layout of a simple hydraul
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