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  1. Kevin Staton

    B7800 Dynamo Replacement

    For anyone reading this thread in the future, I installed the dynamo, plugged in the wires and everything worked. And, there is 0% chance that I would randomly hook up the wires correctly if they had to be done in a specific configuration.
  2. Kevin Staton

    B7800 Dynamo Replacement

    Thanks, ptsg! In all the info I found on the B7800 Dynamo no one mentioned the wiring.
  3. Kevin Staton

    B7800 Dynamo Replacement

    I'm replacing the dynamo on my B7800 after the bearing locked up and much squealing and smoke was released (belt). I have the new dynamo but have a very simple question. The two wires coming from the dynamo are the same sky-blue color and have the same bullet-type connectors as do the wires on...
  4. Kevin Staton

    Kubota B7800 Cranks but won't run

    Finally found the problem! After having it at the dealership where they cleaned the tank and replaced the fuel cutoff solenoid (twice) amoung other things, I was able to track the problem to the controller. 6C190-55510 CONTROLLER(OPC) To replace it you have to remove the gauge cluster...
  5. Kevin Staton

    Kubota B7800 Cranks but won't run

    My tractor has done this twice now. It starts, runs for about a minute and then dies. Afterward, it won't run. It will crank but won't run. Had been having issues with the fuel cutoff switch (no click on key turn) so I replaced it. Started and ran fine several times after. I went to use it...
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