Recent content by Chuck_L

  1. Chuck_L

    John deere 850 fuel pump - no output

    Thanks; no I did not shear off the pins
  2. Chuck_L

    John deere 850 fuel pump - no output

    Nothing that is aparant. Here's what I see: fuel tank > fuel line > fuel filter > fuel line > injection pump. The fuel filter assy has the fuel shut of valve built in along with two bleeding screws, one prior to the filter and one post filter.
  3. Chuck_L

    John deere 850 fuel pump - no output

    Alright, I'm holding off on tearing the back side of that pump apart. I have my doubts that there is anything wrong with it, but I suppose we will see. I figured maybe you kind gentlemen might provide me some feedback regarding the fuel flow I am getting, and what the problem with the pump...
  4. Chuck_L

    John deere 850 fuel pump - no output

    I hear you gstrom. :) Everything is clean from the tank to the pump. No obstructions, no way for air to get it. The flow is smooth, bubble free, and strong. Here is an observation: I disconnected the fuel line to the pump and removed the hollow bolt with the bleed screw. So at that point I...
  5. Chuck_L

    John deere 850 fuel pump - no output

    Hello Pump guy. Well, I havent taken it apart from the back side. I removed "check valve" mechanisms from the front. I then took out the "cylinders" into which the "plungers" (I believe you are talking about) fit. Yes, I became aware of the orientation of them as I was working with it. I was...
  6. Chuck_L

    John deere 850 fuel pump - no output

    Thanks Beenthere, I'm uploading a couple of pics. It is the fuel injection pump.
  7. Chuck_L

    John deere 850 fuel pump - no output

    Good Day. Well I just joined up here. Having a problem with tractor I inherited dad; I hope I'm asking the question in the correct place. If not, please let me know. Ok, the Tractor is a John Deere 850, late '80's. It has been running fine until few days ago when it started, ran for 20 sec...
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