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    • Cummins Marine Forum Topics
    • ZF280A- topping up Transmission Oil.

      This topic has 1 reply, has 2 voices, and was last updated byTony Athens 5 years ago

      September 2, 2018 at 9:33 pm Change to a New ZF-280A since 6 years ago. Only recently 2 years ago start topping up Transmission gear oil and frequency seem to get shorter with every Fuel top up. Need to top up Transmission oil too. What does it tell us ?

      Started by: Lau Fook Gah in: Marine Transmissions

      1 Reply
      September 3, 2018 at 12:15 pm ENGINE HOURS vs. adding 8 -16 ounces of oil?? Please, Real numbers–One vs the other. Post a good picture of the bilge area under the engine & gear Tony

      Last Post by: Tony Athens posted: 5 years ago

    • Oil pressure for Cummins 6CTA

      This topic has 2 replies, has 2 voices, and was last updated byLau Fook Gah 6 years ago

      November 30, 2017 at 11:46 pm I’ve this issue when starting Cummins 6CTA engine , oil pressure read 100+ psi at idling 650rpm . After few minutes, psi goes down to 30. Rev the engine rpm 1200, psi goes up again to 100+ and a few minutes , it backs down again to 30 psi. Repeat this motion till Rpm reach 2200 before we start our journey. Recently this warmth up process is taking much longer time … Regular yearly maintenance and Oil change less than 50 hrs operatio…

      Started by: Lau Fook Gah in: Cummins Marine Engines

      2 Replies
      December 18, 2017 at 9:27 pm Hi Rob, Change new oil pressure sender, order from SbMar. Wow! works great ! Thanks !

      Last Post by: Lau Fook Gah posted: 6 years ago

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