Low RPM on Mack 27 with 315 Yanmar

Discussion in 'Diesel Dudes' started by steve cate, Nov 23, 2020.

  1. Fish Witch

    Fish Witch Well-Known Member

    Messages:
    1,007
    Likes Received:
    105
    Joined:
    Apr 1, 2008
    Location:
    Anchorage and Seward, Alaska
    Agree with Rob, that looks like what rotating equipment engineers would call FOD (foreign object damage). Did you pull the air cooler? Parts in there likely could give a clue and would be good to clean it out so they don't go any further.
     

Share This Page