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    • SMX Impeller replacement interval

      This topic has 6 replies, has 4 voices, and was last updated byBill Desmarais 6 years ago

      September 25, 2017 at 4:51 pm After how many hours should an SMX impeller be replaced? Mine has two summers, almost 1,600 hours on it.

      Started by: Richard G Cook in: Cummins Marine Engines

      6 Replies
      September 27, 2017 at 1:35 pm And if ya want to avoid a “dry start” after a long winter…….just before launching……….remove the two 1/4″ plugs on the face of the pump. (vacuum and pressure ports) One on each side and about where the top of the impeller would be. Spray heavy inside the holes with WD-40…………”bump” the engine with the key or push button….just BUMP……spray againR…

      Last Post by: Bill Desmarais posted: 6 years ago

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