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Viewing 9 topics - 1 through 9 (of 9 total)
    • Cummins Marine Forum Topics
    • Alarm and diag tool connection

      This topic has 6 replies, has 3 voices, and was last updated byCorey Schmidt 4 years ago

      June 12, 2019 at 6:13 am Good day all, I have 2 questions. I have done research on the topics and contacted cummins with out any solution. CUMMINS QSB 6.7 Marine diesel. Q1: I have an alarm code on the ED-4 display reading – Fuel Level Sensor Alarm – Sensor Failure – System Status unknown AC 1441 Stbd Q2: I have bought the Texa diagnostic tool and dont know where to connect it, they dont show you. Appreciate any help Cheers Mark

      Started by: mark thompson in: Cummins Marine Engines


      6 Replies
      June 15, 2019 at 11:51 am I do not have a lot of experience with the C-Command system but probably will in the foreseeable future… Cummins needs to support your issues here it is 100% THEIR system… Something tells me this is not a good start…

      Last Post by: Corey Schmidt posted: 4 years ago

    • Which Alternator for 2005 QSM11 670

      This topic has 13 replies, has 5 voices, and was last updated byTom Mann 4 years ago

      June 4, 2019 at 1:59 pm I believe I have a bad alternator on my QSM11 670. I’m not at the boat right now. I’d like to order a new alternator but I’m not exactly sure what I need. Does anyone know off hand which alternator I need for a 2005 QSM11 670? Dumb question but is this something that would be in stock at an auto parts store? It’s going to be a few days before I can get to the boat so I’d love to show up with the part in hand. T…

      Started by: Jeremy Bendler in: Cummins Marine Engines


      13 Replies
      June 12, 2019 at 7:27 am ā€œIf the alternator doesnā€™t stop charging youā€™ll cook the batteryā€ sorry for the additional post, I couldnā€™t edit my prior post.

      Last Post by: Tom Mann posted: 4 years ago

    • QSM11 issues

      This topic has 9 replies, has 5 voices, and was last updated byTom Mann 5 years ago

      October 16, 2017 at 8:34 am Hello all, I have a pair of 2004 QSM11’s recently the starboard side engine is burning a little more fuel and running 3-5 degrees hotter and 50-70 RPM’S behind the port engine. Subsequently I cannot hit 2340 at WOT. Previously both engine had no problem hitting 2340. My fuel filters, both the Racors (900’s) and the FS1009 were changed at 1180 hr, currently the engines have 1293 hrs. The bottom cleaned and props checked in th…

      Started by: Tom Mann in: General Discussion


      9 Replies
      August 14, 2018 at 8:18 am Hi, After propping down from 35ā€ to 33ā€ and retuning and balancing the props I have experienced some changes which Iā€™ll post here. The port and starboard engines are running closer temps at 1820 RPM cruise and 23 MPH speed: Temps @ 163p / 165s GPH 17.6p / 18.9s The engines are running better than before at all RPMs and make rated RPM of 2300 on both with WOT of 2360p / 2330s. Tony, in answering your response. Yes, I did repitch my props and it d…

      Last Post by: Tom Mann posted: 5 years ago

    • 6cta Fuel in bilge after shutdown

      This topic has 12 replies, has 7 voices, and was last updated byRay McFarland 6 years ago

      October 4, 2017 at 6:18 am I Have a 96 Searay with twin 6CTA Cummins. I find fuel in the bilge after shutdown and have been unable to locate the source. I can’t see any evidence of fuel coming from the tanks, water seperators, fuel lines to or from the engine or filters. Anyone else experience this?

      Started by: Ray McFarland in: Cummins Marine Engines


      12 Replies
      October 17, 2017 at 6:29 am Thanks Tom. I feel as if that may be closer to the issue, as I have not experienced any leak after changing the Perko filters and cleaning it.

      Last Post by: Ray McFarland posted: 6 years ago

    • Turbo maintenance advice needed.

      This topic has 6 replies, has 3 voices, and was last updated byBill Desmarais 6 years ago

      September 22, 2017 at 5:11 pm Hello all, I’ve got QSM11’s, 660 hp. 1276 hours. I’m doing my routine inspection of the engines and found that both air cleaners were a little dirty. Not bad since the last cleaning and re-oiling was done 260 hours ago (18 months). I normally check the air cleaners and turbos for wear every 100 or so hours. During my inspection I noticed a small amount of soot on the end of the blades of the turbos. I’ve cleaned, oiled…

      Started by: Tom Mann in: Cummins Marine Engines


      6 Replies
      September 23, 2017 at 5:47 pm Tom, I’ll leave your final questions for Tony. Being a long time 6BTA 370 owner, I have ZERO experience with the particulars of the QSMs. Bill D

      Last Post by: Bill Desmarais posted: 6 years ago

    • Rectorseal 5 on all engine hoses

      This topic has 7 replies, has 5 voices, and was last updated byRob Schepis 6 years ago

      May 9, 2017 at 8:29 pm I know this topic has been discussed many times before and all indications tell me that Blue #5 is the trick stuffĀ for hosesĀ .Ā  I have a set from TonyĀ and am ready to install this week. I get it ,Ā  but it seems like it would make the hoses slippery on the connections and more prone to blow off than a dry connection. What am I missing here ?Ā  Trying to avoid a ” Jackpot “   Thanks

      Started by: Doug Patterson in: Cummins Marine Engines


      7 Replies
      May 11, 2017 at 1:15 pm Tom, If all is well as to no annoying weeping or leaking then you are good as is. Ā As far as heat, Rectorseal on anything at “coolant temperature” is no issue.

      Last Post by: Rob Schepis posted: 6 years ago

    • SmartCraft 5000 Question

      This topic has 2 replies, has 2 voices, and was last updated byTom Mann 7 years ago

      March 3, 2017 at 8:15 pm Hi, I changed my current SmartCraft 5000 (2003 version 1.0) to a NOS 2006, version 3.3. After replacing the display I noticed it offered more information like manifold temp, load, gear temp. My question is this: I didn’t have this information on my old SmartCraft so apparently I don’t have the sensors, can I install /adapt the sensors and wiring to the new SmartCraft display or am I stuck with the information I had on the old display…

      Started by: Tom Mann in: General Discussion


      2 Replies
      March 9, 2017 at 6:11 am Sorry Corey, I was incorrect on the model, the correct model is “SC5000” Ā I’ll get some pics when I’m on the boat on the 23rd. of March. Thank you, Tom Mann  

      Last Post by: Tom Mann posted: 7 years ago

    • ZF 325 IV shift question

      This topic has 3 replies, has 2 voices, and was last updated byTom Mann 7 years ago

      December 9, 2016 at 7:02 pm Hi Tony, Hi Rob, I need to find written instructions regarding the “manual” shifting of my ZF 325IV gears. If you can point me in the right direction, I’d appreciate it. I’ve searched the internet, you tube, etc, etc. Can’t find anything, but I know it can be done. The reason I need to know is because a friend of mine was running about 100 miles offshore when his captain was not able to shift his port side ZF gear i…

      Started by: Tom Mann in: Cummins Marine Engines


      3 Replies
      March 3, 2017 at 7:57 pm Hi Tony,Ā  I was just now able to get back to the boat and had a meeting with my Cummins mechanic. He gave me instructions on how to put my gear into F/R manually. I wanted thank you for your response.Ā  Thank you,Ā  Tom Mann Bow Tie  

      Last Post by: Tom Mann posted: 7 years ago

    • Somebody has to start

      This topic has 13 replies, has 4 voices, and was last updated byCorey Schmidt 7 years ago

      November 10, 2016 at 6:55 pm I did a complete rebuild from the keel up. The engines were Cummins recon 6BTA 5.9 @ 315 I didn’t want to use the Cummins supplied pannels. I wanted to use the smaller digital engine displays and have my MFD dead ahead. I used Tony’s displays and it came out great Here is what it looks like

      Started by: Paul Diggins in: Instrumentation & Electronics


      13 Replies
      November 23, 2016 at 8:45 am I feel pretty comfortable with the NMEA gateway option so no I don’t think seeing your display version will provide any value. Let us know…

      Last Post by: Corey Schmidt posted: 7 years ago

Viewing 9 topics - 1 through 9 (of 9 total)