The idle screw along with the stop screw needs to be adjusted for idle only on this tractor. When the idle is set leave it alone. That screw adjust the air mixture with the fuel at idle at low a RPM. The power jet adjust the fuel mixed with the air being pulled thru the engine at higher RPM,s. The idle circuit is to adjust the fuel air mixture when the engine is drawing a small amount of air thru the engine. The engine is actually an air compressor that pumps air out the muffler that fuel at a proper mixture is ignited with spark that keeps it pumping air with left over gasses from the fuel being ignited pumped thru the muffler.
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Today's Featured Article - Chores - by Frank Young. The ceaseless passing of time! It is at once our friend and our enemy. It measures our progress and it makes us old. Like most features of our life, few things are all good or all bad, and most such judgments depend on our own perspective or viewpoint. In our particular hobby, we enjoy the nostalgic return to the days of our youth as we recreate many of the scenes that took place on the family farm that served as the stage for the first few acts of the play that is our live
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