Posted by Wayne from MN on May 05, 2008 at 09:04:04 from (66.228.243.49):
In Reply to: 1940 H problems posted by Cpieper on May 05, 2008 at 06:55:11:
1. Open the high speed FUEL mixture screw so you can run at max RPM's, let the engine warm up, & re-adjust the high speed screw for max speed & smoothness. Add 1/2-3/4 turn out for extra power. 2. Idle the engine & adjust the idle AIR screw for smoothest running & turn the screw IN 1/4 turn extra for a bit of richness to reduce acceleration stumble & the need for choke. 3. Re-set the idle speed to 500 RPM or so. 4. Now repeat the entire process to verify all screw settings. Service manual & carb kit instruction settings will just get you "in the ballpark" so you can make the final adjustments. If any screw adjustments cannot be performed, the carb needs cleaning.
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Today's Featured Article - Talk of the Town: The Saga of Grandpa's Tractor - by The following saga is from the Tractor Talk Discussion Forum. Someone. The saga starts with the following message: Hey guys I have a decision to make. I know what you all will probably suggest and it will probably agree with me way down inside, but here it is. I have a picture blown up and framed in my "tractor room" of a Farmall M. It was my Grandpa's tractor, of which whom I never got to meet. He froze to death getting this tractor out of the barn to pull a truck out of the ditch before I was born. Anyway my dad and aunt had to sell it at the auction,
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