Posted by loch on August 28, 2015 at 09:11:47 from (216.169.68.188):
I have an Int'l H4 magneto that someone long ago shoehorned onto a Continental F162 (Lincoln SA200 Shorthood welder). I've overhauled the mag, new points and condenser, it is an "L" (CCW) and I timed the rotor shaft and points cam according to the service manual. The magneto sparks like crazy on the bench, and turned at high RPM's (More than 60, counting from the rotor spindle). However, at starting RPM's, which are about 60, there is no spark. Is the reason a weak coil? The impulse spring and counterweights all seem fine, and moving properly. The actual engine timing and all the other timing (governor timing, rotor timing) is correct as far as I can tell and have triple checked.
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Today's Featured Article - Hydraulics - Cylinder Anatomy - by Curtis von Fange. Let’s make one more addition to our series on hydraulics. I’ve noticed a few questions in the comment section that could pertain to hydraulic cylinders so I thought we could take a short look at this real workhorse of the circuit. Cylinders are the reason for the hydraulic circuit. They take the fluid power delivered from the pump and magically change it into mechanical power. There are many types of cylinders that one might run across on a farm scenario. Each one could take a chapter in
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