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cooling fan

  1. G

    Deere 750J Cooling Fan/ TCU

    I've got a Deere 750J that the fan runs wide open by default. The guys who had it before me somehow got the wires caught in the fan and tore them up. I spliced all the wires back to how they should be and checked for bare wires to prevent a short circuit. There was no voltage going to the...
    • Grant Eckard
    • Thread
    • cooling fan deere dozer electrical diagnostics tcu
    • Replies: 7
    • Forum: Dozers
  2. cc431

    CAT 930G Cooling Issues

    Hey all! I run a CAT 930G wheel loader. It’s a multi-use machine used at the concrete production facility. Most times it’s used for loading the concrete plant with aggregate/ loading end dumps etc. We acquired the machine second hand with 10k hours on it now. It is having cooling issues with...
  3. R

    Komatsu D61-px15 overheating

    I've been having some issues with my D61-px15 gradually overheating after about 2 hours of use. I have started troubleshooting based on engine/dozer service manuals but hoping to get some additional advice here. So anyone has an idea ? The radiator is clean, thermostat new. My oppinion is the...
    • Rudigg
    • Thread
    • cooling fan komatsu d61 over heating
    • Replies: 5
    • Forum: Dozers
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