Forum Topics Started

Viewing 2 topics - 1 through 2 (of 2 total)
    • Cummins Marine Forum Topics
    • 480 QSB 6.7 High Crankcase Pressure

      This topic has 3 replies, has 2 voices, and was last updated byCorey Schmidt 4 years ago

      August 19, 2019 at 4:02 pm 2013 Meridian 441, Cummins 480 QSB 6.7, 350 hours High Crankcase alarm Technician diagnosed and concluded turbo charger fault. recommended having both turbos rebuilt. no improvement HIGH CRANKCASE PRESSURE? any leads appriciated

      Started by: George in: Cummins Marine Engines

      3 Replies
      August 20, 2019 at 8:15 am I can only help you if you provide me the exact Cummins fault code number. I have seen the sensor go out on these engines before but it could also be something else… a fault code will help direct us initially. https://www.sbmar.com/wp-content/uploads/2015/12/cummins-marine-qsb-6.7-crankcase-pressure-sensor-location.png

      Last Post by: Corey Schmidt posted: 4 years ago

    • 1000 hour service

      This topic has 1 reply, has 2 voices, and was last updated bySteve Lewis 4 years ago

      June 18, 2019 at 9:24 am 380 cummins 2008 is there a time frame for 1000 hour service, I’m at 500 hours?

      Started by: George in: Cummins Marine Engines

      1 Reply
      June 19, 2019 at 5:07 am George you may want to elaborate a little on your engines. QSB5.9 380 What CPL? What make and model boat are they in? You are in FL so do they sit in Salt Water all of the time or do you have a fresh water flush system? I see that you are a new member to the site. Have you read about the preventive maint regimen that is prescribed by Seaboard? Water Pumps AFTER COOLERS!!!! fuel and trans coolers HX Turbo Exhaust How hard have your engines …

      Last Post by: Steve Lewis posted: 4 years ago

  •  

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