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komatsu d61

  1. 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...
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