Joe: Those engines are 40 years old, you can get all the hp it will stand without the turbo. At one time I had my 560 cranking over 100 hp without a turbo. We backed it off to 90 and ran it that way for 11,000 hours. I never had any head problems either, those just happened to the guys that wouldn't let them cool down slowly. I put 11,000 hours on 560 and 15,000 on a 656, both went 10,000 hours on their original sleeves.
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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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