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  1. E

    06 CAT 277B restoration

    Replacing the head for injectors ??! Smh. Have you put a wrench on them and twisted them free? I took the air filter out and the front engine lift point off and used a medium size crescent wrench to break mine free and be able twist them then used the slide hammer to pull em.. they...
  2. E

    06 CAT 277B restoration

    Quite the project you've got with this machine. I have the same machine and a very similar issue with running rough at 80%- WOT. have you had any luck diagnosing the issue on yours? I've installed a set of injectors. I made a slide hammer to pull mine. Wasn't bad after making the tool
  3. E

    Cat 277

    B series, I do not have the sight glass on mine. I did check radiator fluid level and it is full. Oil isn't milky and the oil level hasn't changed
  4. E

    Cat 277

    recently purchased this machine. It has 1560 hours on it. I've put about 100 of them on there with no issue. I used the machine for half a day with no issue running it at WOT. then I noticed it was starting to break up and would blow white smoke when it did. It was very rich smelling...
  5. E

    Mustang 2086 w/ Cummins 3.3 running rough with smoke

    I came across this thread searching for some answers on the EXACT same symptoms I'm having with my cat 277b skid steer. So far I've installed 4 injectors, new lift pump, and fuel filter. I've eliminated fuel tank and filter housing by running a separate tank of good fuel straight to the...
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