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    • Cummins Marine Forum Topics
    • QSC 8.3 seawater flush

      This topic has 8 replies, has 4 voices, and was last updated byTony Athens 4 years ago

      November 19, 2019 at 9:21 am Has anyone done a engine flush on QSC 8.3? Are there any video’s available or some do’s and dont list? Any help would be appreciated. My approach would be to back flush from the water discharge through to the seawater pump to the sea water strainer. (first I would remove the impeller and put impeller cap back on). The system would then have a closed loop system through the seawater strainer(strainer removed and flush cap on strainer)…

      Started by: Kraken Bill in: Cummins Marine Engines

      8 Replies
      November 24, 2019 at 7:34 pm 20 years of “Marine Age” & 6600 hrs on a pair of very complex high output Yanmar Marine Diesels ?? There are a few answers to this ( proper install, proper maintenance and the total absence of the “Nut Behind the wheel” ) but one thing for sure stands out beyond all “FRESH WATER FLUSH” No heat exchanger repairs No aftercooler repairs No gear cooler repairs No oil cooler repairs Also no replacements of an…

      Last Post by: Tony Athens posted: 4 years ago

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