regeneration is used Join the team and help us continue our mission to better life for shops and contribute to safer roads for us all. Jacob is a CPA licensed in Arizona, has a Master's degree in Accounting, a cellist, a so-so surfer, and the father of eight children. The other issue that might come up is the process of Forced DPF regeneration will not start even with Diagnostic Tool hooked up to the trucks MCM. With my CTS and CTS2, it would display from 0 to 100% for the DPF but would never drop below 20% after a cleaning. Parked Regen Used to start a Parked The filter removes a lot of the DPMso much so, you could place a white handkerchief over the exhaust pipe and it would stay white. regeneration and why is it needed? After discovering the root cause, detailed repair manuals help guide the technician down the most efficient path to repair the problem. diesel particulate filters used on Tier 4 engines. Youll also need to clean the filter if a fuel injector or turbo problem causes contamination with engine oil or non-combusted diesel. I can tell you that working on the big trucks when replacing or cleaning a dpf I had to reset the soot level with my laptop. JavaScript is disabled. Help your shop efficiently dispatch tow trucks, track repairs, and more. Mobile truck repair technician will come and hook up his Diagnostic Equipment and initiate the process of regeneration. DPF maintenance is relatively straightforward. See the improvements real shops experienced when they switched to Fullbay. Eventually, your engines ECM will derate the engine by degrees, a function required by the EPA given a malfunctioning SCR system does not effect engine durability or function of the engine, he adds, to make sure the operator adheres to the emissions rules. Don't 'drive through the lights' and other aftertreatment system PM What's more, a new rule approved unanimously by CARB will also require drayage operators to begin transitioning to electric trucks as soon as 2024, with a full diesel phase-out at the ports by 2035. Under active regeneration, triggered by a series of steps taken by the operator while the vehicle is stationary, the fuel doser ahead of the DOC in the system is engaged to bring temps up to 1,100-1,200 degrees to burn off soot. part of a continuing series of how to articles to help you maximize Cleaning methods include air blasting, the use of deionized water, and a vacuum-like system. At an average of $23 per hour, employers spent an avoidable $38,433 in technician pay for these events. The High Exhaust Gas Heres what those percentages mean: Above Soot Load 78%: Reset regeneration Stay safe, stay healthy & be blessed. To effectively blow the ash out of a DPF and clean it, the soot needs to have been turned into ash. I have a Peterbilt 365 with a paccar mx13 EPA 2010. Using engine oils other than Unlike with traditional approaches to oil changes and other service intervals with hardfast intervals depending on the application and piece of equipment its pretty hard to get a miles-to-clean maintenance interval for a DPF out of a service rep. Why? 4. This will only be enabled Cycles Note: An advisory will be These solutions are generally not as effective and may only provide temporary relief, so they should be used with caution. His dont drive through the lights message I imagine is well-heeded by the owners in this audience, and any owner with a working knowledge of their equipment, of course, but other maintenance considerations might be less apparent given the occasionally persnickety and relatively new nature of these systems. Some operating conditions such as excessive idling or lugging the engine can lead to higher soot levels. Diesel fuel with

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