Ok here goes, (1) check for any loose linkage , from the lever all the way to the Gov. And fix it (2) remove the Gov. cover and look where the spring hooks to the two arms , Does the spring just flop around in the arms?? . IF it does then the bushing are long gone as the spring is suppose to fit with vary little slop . (3) your spring may be getting weak or stretched You should have speed increase with in one notch of throttle movement . And full RPM's by the last notch . I went thru this on a friend's 400 and he is hard headed SOB as he did not believe me till i showen him the difference between his Gov . and my Gov. on my S/MTA even though mine is a M & W verse's his Stock one his bushings were gone and his would not ideal down or even come close to full throttle even with the throttle lever pulled down past the stop . I fixed it one afternoon for him and it made a new tractor out of it . So pull the sheet metal and the side cover back off and study every inch of the linkage and where the spring sets .
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Today's Featured Article - A Lifetime of David Brown - by Samuel Kennedy. I was born in 1950 and reared on my family’s 100 acre farm. It was a fairly typical Northern Ireland farm where the main enterprise was dairying but some pigs, poultry and sheep were also kept. Potatoes were grown for sale and oats were grown to be used for cattle and horse feeding. Up to about 1958 the dairy cows were fed hay with some turnips and after that grass silage was the main winter feed. That same year was the last in which flax was grown on the farm. Flax provided the fibre which w
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