Posted by Janicholson on September 11, 2014 at 09:09:25 from (199.17.6.37):
In Reply to: 450D operation? posted by thdrduck on September 11, 2014 at 05:15:38:
As noted, the compression release provides about 5 to one compression for gas starting and warm up. The compression relief valves allow compression pressure to go into a separate compression chamber with the spark plug in it. When in Gasoline mode, the intake manifold air intake is closed to raw air, and a separate runner system sucks through the small carburetor. There is no "throttle" in the carb, it is small enough to run at a fixed opening. When switched to diesel after about one minute when in summer, or 3 minutes in winter, the air is redirected to pure air, and the mag or points/coil is shut off, and the compression reliev valves are shut. Jim
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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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