• Thank you for visiting HeavyEquipmentForums.com! Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site. The more members that join, the bigger resource for all to enjoy. Thank you!

Search results

  1. I

    Fuel Pressure Issue.

    That is a great idea and makes since. Was thinking that also. With a descent relay or higher AMP kill switch. Thank you.
  2. I

    Fuel Pressure Issue.

    I have since replaced thee pump due to the fuel leaking out the top. The old pump pumped just fine. I removed the fuelcut solenoid and bench tested it. It seems to work strong. But I do not have power going to it.
  3. I

    Fuel Pressure Issue.

    The engine number is 63Z11879. Just need to know where the cutoff solenoid gets it power from.. Thank you.
  4. I

    Fuel Pressure Issue.

    Ok. So I took the fuel cutoff solenoid and bench tested it. Works. But key on, there is no power to the one wire. The other wire does go to ground. I'm thinking there should be a relay to control the voltage to the fuel solenoid. Tested them and the fuse for it. Good. Anyone have wire schematic...
  5. I

    Fuel Pressure Issue.

    Thank you for reply. On that note. I was thinking about that. But here's the problem. I can hear the fuel dripping back in the tank. If the primer itself was not holding with the check valve then I should not hear anything cause it would be in the fluid. But please if I am incorrect let me know...
  6. I

    Fuel Pressure Issue.

    1989 LN9000 with Cat 3306 eng. It will not stay primed. I believe it to be pressure regulator cause the more I pump the primer, the more I can here it just flowing back in the fuel tank. Problem is, I'm not sure where the pressure reg is and I do't have a diagram. I figured it was at the end of...
Top