The 105 Deere combine I used had the 348 gas engine, supposedly the same as the 4020 engine. Under full load, which was most of the time it drank a roughly calculated 7 gallons per hour. Then it got worse as the accelerator pump vacuum plunger wore and made it suck gas past the piston so I plugged the vacuum port to the accelerator pump. Had to slowly open the throttle after that but the gph went down to 5 and it purred like a kitten at idle. Disabling the accelerator pump would never work on a tractor but the combine engine ran wide open with no sudden loads so I got away with it.
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Today's Featured Article - The Nuts and Bolts of Fasteners - Part 2 - by Curtis Von Fange. In our previous article we discussed capscrews, bolts, and nuts along with their relative hardness and thread sizes. In this segment we will finish up on our fasteners and then work with ways to keep them from loosening up in the field. Capscrews, bolts and nuts are not the only means of holding two parts together. When dealing with thinner metals like sheet tin, a long bolt and
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