The butterfly one half open at full throttle at no load (fast idie) is correct/normal.Only when a load is encountered will it open further.The governor does that.Easy to check. Just drive it.Go up a hill,step on the brake.Just put a load on it. If it pops louder and maintains RPM,the gov is working. If the motor slows down and lobors,the governor may be suspect.The governor acctually has a 'two fold' job.It maintains constant throttle operation,keeps the RPM to a safe/normal level. It also maintains rated speed during working conditions. Light pulling-heavy pulling.The governor gives more fuel during those heavy load times,It will decrease the fuel delivered at light load times to maintain RPM.The Governor keeps the engine running at the 'optimum' place.That is why onehalf butterfly at 'fast idle is normal.To allow room for the extra fuel needed at full load conditions.
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Today's Featured Article - Tuning Up Your Tractor: The Battery - by Curtis Von Fange. Buried somewhere beneath the sheetmetal, under the gas tank, or stuffed in front of the radiator is the battery. This elusive and neglected component of the tractor is the hardest to get to when it is dead and in need of a jump. But usually, the storage battery is a storehouse of electrical energy waiting to be released a the flick of a switch. A few maintenance tips and periodic cleaning will keep it charged for the duration of its life span. The battery is made up of a number of lead bas
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