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komatsu d20

  1. C

    Komatsu D20P-5 injection oil line leak

    Hey all, I recently acquired a komatsu D20P-5 with the 4d94 -2n engine. The dozer had been sitting since approx. 2007. After getting it started, it started to leak oil from what looks to be a fitting attaches into the block to a oil return line for the injection pump, I have been searching...
  2. ancient riflesmith

    Komatsu D20A-6 hydraulics question

    Hello, Komatsu owners. I just now registered on this site. I long have been lurking and enjoying the great advise given here. I've owned a little D20A-6 for around 20 years and have worked the dickens out of it on our ranch for maintaining drive, shooting ranges and other grading, clearing and...
    • ancient riflesmith
    • Thread
    • hydraulic relief valve komatsu d20 new here saying hi.
    • Replies: 2
    • Forum: Dozers
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