the 660 also has planetaries on the rear wheels. i run mine lots of times in the field at 1800-2000 just to save on fuel as no sense running at 2400 when not needed. if i encounter harder pulling i just giver more throttle. as for the t.a. i dont even know its there, never use it. pull a 5/16 #770 ihc plow in 2nd gear no problem at 2000 rpm. if you think it will be a dog just put the 660 pump on the 560 engine. also the 660 radiator is about 3" taller than the 560.
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Today's Featured Article - Women and Tractors - Tractor Engine Repair - by Teri Burkholder. One of the great things about working on a tractor engine with your other half is that you know what he is thinking of at all times and can anticipate his every move and his next thought of what he will do. With Ben, anyway, I can tell! He'll be busy working and I’m handing him tools and he says, "give me that..." and I’ve already got it in his hand or "hand me that....."and I’ve got the portable light right where he needed it placed to see. "Run in the house and get me a...."as I open th
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