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  1. T

    CAT 277d DPF code

    Got out and ran the machine today. Ran hard for around 3 hours(2000 rpm digging dirt) then got the code once i was about done with that work. Ran a regen which completed successfully then reset the DPF time interval in ET to clear the active code. Ran again for about 20 minutes before throwing...
  2. T

    CAT 277d DPF code

    Got the machine out today and ran it hard for an hour, no issues at all. shut down for about 6 hours then went out to do a quick data log. Data log from the run is attached. 5 minutes long first 2:30 is at idle. Remainder is at 2000 RPM. I also have two photos one is from a cold start. and the...
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    CAT 277d DPF code

    Got my CAT ET setup today and ran a Product Status Report and grabbed a couple of the DPF status screens with the machine not running as i have the exhaust still taken apart. I did start again from dead cold and again had zero smoke. I think compression issues are out of the question. Any...
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    CAT 277d DPF code

    I have ET coming this week. I assume i will want to check this with the machine running? Or will a product status report contain this information?
  5. T

    CAT 277d DPF code

    Could be, I have a diagnostic adapter and software coming this week. I am going to get that functional so i can clear the code if it presents its self and run the machine hard this weekend. After the investigation today i think i am straying away from needing a motor. This seems like it may be a...
  6. T

    CAT 277d DPF code

    So i did as you mentioned and took apart the turbo outlet. Two of the studs on the DPF were not coming out so before i messed anything up i elected to remove the DPF mounting bolts to allow me to rotate the DPF enough to create a gap for exhaust to come out. First cold start the pipe fell back...
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    CAT 277d DPF code

    Hello, Been doing some research but not a ton of information on this issue. I have a 2015 277d with 1100 hours that has thrown a 523602-0 (Regeneration Frequency) code twice in the past 30 hours. Turbo was replaced 30 hours ago. The second time CAT came out to reset this they preformed a...
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