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    • Cummins Marine Forum Topics
    • 6bta 5.9 CPL 970 won't exceed 1800 rpm 1 2

      This topic has 30 replies, has 7 voices, and was last updated byAngel I Collazo Martinez 3 years ago

      July 26, 2019 at 3:34 pm Hi Guys, New to forum and need some help. I’m hoping you can help me out with a problem I am experiencing with my boat engine, Cummins 6BTA 12 valve 5.9 M2 EP-9 injection pump. The problem I’m having is with the port engine which fires up without hesitation and runs great up to about 1800 rpm at this point I can continue advancing the throttle but there is zero response, this all happens under load. In the neutral position the engine…

      Started by: Dave Weber in: Cummins Marine Engines

      30 Replies
      November 26, 2020 at 11:31 am Was the issue ever solved? Was the aftercooler the problem or the aneroid?

      Last Post by: Angel I Collazo Martinez posted: 3 years ago

    • Fresh water flush design

      This topic has 7 replies, has 4 voices, and was last updated byDave Weber 4 years ago

      July 29, 2019 at 2:30 pm I’m considering how to install a fresh water flush system on my boat to both flush the system, as well as help winterize. I made up a draft diagram – are there any obvious errors? Some details: Designed so I can simply attach the fresh water hose and run the engines to flush. Engines would be flushed regularly; AC included mainly for winterization purposes. Want to flush 3 systems: Main engine (QSB 6.7 480), Cummins Onan 7.5 kWh G…

      Started by: Brad Arrington in: General Discussion

      7 Replies
      August 1, 2019 at 8:29 am Hi Brad I remember seeing one on youtube a guy did on a 6bta, really neat but simple design. Just search 6bta fresh water flush and you should see it. If I recall correctly he removed a plug on the sea water pump and piped up his inlet with valve in to the pump. Good Luck

      Last Post by: Dave Weber posted: 4 years ago

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Viewing 2 topics - 1 through 2 (of 2 total)