Yes, the two high-pressure pump plungers can get stuck. The only thing that pushes them out is charge pressure from the little rotary vane pump in back. You might be able to get them unstuck (if they ARE stuck) with air-pressure. Just take off an injection line at the pump. Hook some high-pressure air to the port where the line was and rotate the engine until that port is in "inject" position. That will send air back into the pump against those two plungers and sometimes it will free them. This is also the way you can "air-time" and engine.
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Today's Featured Article - Box Plow Blues - by Tom Schwarz. One of the first implements most tractor owners obtain is the box plow. For very little money, this piece of equipment promises to plow and flatten any hill or vale on your ranch road or farm. At least that's what I thought! As simple as a box plow appears, it can be rather challenging to make work correctly. In our sandy soils of Florida, traction is king. You can never have wide enough tires or heavy enough weights to get all the traction you want … unless you own a monster tractor. U
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