Posted by John B. on September 02, 2013 at 18:31:06 from (50.40.111.105):
In Reply to: diesel fuel and atf posted by casey joe on September 02, 2013 at 17:25:38:
I remember when they came out with the low sulfur diesel fuel. We had about a half dozen roosa- master injection pumps where I worked and all of them had to be rebuilt because of the fuel change. Now with the new engines most of the injectors are oil activated instead of using injection pumps. Now they're all electric over oil pressure. Hi-pressure fuel pumps are a thing of the past now they use Hi-pressure oil pumps to push the injector plungers down. These Hi-Pressure oil pumps are separated from the engine oil pumps but both use the engine oil. They are now using Hi-Pressure fuel pumps to activate the injectors. Pressures are as high as 12,000 lbs. The pressure has to be high to pop the injectors at the correct time and the faster the engine runs there is less time between pops.
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Today's Featured Article - Old Time Threshing - by Anthony West. A lovely harvest evening late September 1947, I was a school boy, like all school boys I loved harvest time. The golden corn ripens well and early, the stoking, stacking,.... the drawing in with the tractors and trailers and a few buck rakes thrown in, and possibly a heavy horse. It would be a great day for the collies and the terrier dogs, rats and mice would be at the bottom of the stacks so the dogs, would have a busy time hunting and killing, all the corn was gathered and ricked in what we c
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