They run like crap on the new formulas of gas. Constant carburetor issues. Fouling spark plugs. Will not take throttle and if you richen them up to take throttle then they plugs will foul in a short time. Many will not start when shut off hot. Just an all around PIA to fool with.
It is the new generation gas engines. 3000 and 4000 series. I had a JD 4020 gas I used for years on the TMR wagon. When the oxygenated fuels it became a night mare to keep it running. I overhauled it and even went back in and tried higher compression pistons. It still would not run right. It did with the older fuels but not the newer stuff.
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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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