Posted by jm. on August 01, 2021 at 08:11:30 from (161.82.107.93):
OK don't laugh Kubota man got coned into looking at his neighbors JD 430. This thing is old but started out with the fuel control solenoid burning up. I ordered him a new one and installed it. When you crank the tractor it will run as long as the key was in the START position. OK if this was a hold in coil on the new solenoid was bad. But this is all external and easy enough to just remove the solenoid and tie the run lever back. Doing this the engine still does the very same thing only runs with the starter helping. So next I suspect the electric fuel pump.... full flow if anything too much at the injection pump entry fitting. Next I removed the return and it has as strong flow, also removed the small line from the end of the injector drip line. No change. Pulled the side plate and the slide rail in the pump moves free. Is there and internal spring between the fuel rail and the governor that is killing this engine. About to the end on what to check next. Does anyone know if there is an internal screen in the injector pump/
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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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