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Dynahoe 190/290 port relief valves

Discussion in 'Shop Talk' started by RBMcCloskey, Sep 13, 2021.

  1. RBMcCloskey

    RBMcCloskey Senior Member

    May 4, 2011
    Heavy Construction Contractor
    New Jersey
    Good morning everyone,
    Does anyone have experience checking and adjusting port relief valves on a Dynahoe 290?
    Also, does anyone have access to the Dynahoe Port Relief Test Kit? Photos of it would be helpful.

    Bob McCloskey