If there is a problem with this system, it will derate the engine if the problem does not get taken care of soon. Mack exhaust aftertreatment options are built with serviceability and flexibility in mind for multiple truck configurations and body builds, no matter what youre hauling. Also, if the competitor is doing tunes for you, and you do more than 5 a month we. Truck techs keeping busy with aftertreatment issues. Fleets with older trucks, however, will likely see their dpf regen intervals shorten as ash clogging builds up to solid blockages. With plenty of horsepower and torque across a wide operating range, the mp8 delivers high reliability and excellent fuel economy and is suited to line haul applications as well as urban short haul and construction operations. This is the system that injects def fluid in the exhaust to reduce emissions. If you are a scan tool manufacturer andor service information publisher and would like sir emissions information for volvo 3rd party license agreements and pricing, then please contact. These are but some of the metrics mack trucks is establishing through an 18month field test of a 2010model granite fouraxle end dump truck equipped with a selective catalytic reduction scr. Dec 08, 2017 mack trucks is a manufacturer of heavy duty class 8 trucks, engines and transmissions.
The mack cleartech scr systemthe first to be certified by the epacreates cleanrunning and fuelefficient engines that boast nearzero emissions to meet strict epa standards. The volvomack d volvomack mp8 selective catalytic reduction catalyst is a new not remanufactured or reconditioned part. The highest single truck accumulated mileage was 280,000 miles. The biggest mistake a driver or maintenance manager can make is to put something other than def into the def tank. Roadwarrior manufactures a range of high quality, aftermarket dpfs, docs, and scrs for post 2007, medium to heavy duty trucks and buses. Scr systems were added starting with 2010 model trucks. Macks new single package aftertreatment diesel progress. This new and improved exhaust aftertreatment system eats is lighter and takes up less space, which saves fuel and money while improving flexibility.
The volvomack d volvo mack mp8 selective catalytic reduction catalyst is a direct fit replacement that provides equal or greater performance to oem parts without the added cost of core charges. With epa 2010, thanks to the addition of mack cleartech scr, weve been. The computer systems on these trucks are the worst i have ever worked on. Testing selective catalytic reduction scr fleetowner. We have 2015 mack with a eats system fault code that came up after we changed the oil,oil filter and fuel filter. Using a combination of physical mechanisms and chemical reactions these systems can, under the right conditions, achieve near complete removal of particulates and harmful gases. It is important that drivers pay attention to aftertreatment system warning indicators and symbols. Scr technology has been around since 1957 in commercial and industrial applications. Board discovered higherthanexpected nox emissions from scr systems.
Scr technology cleans up truck emissions for construction pros. They say cleanliness is next to godliness, and the same holds true for the scr system. What is a diesel selective catalytic reduction scr system. Mack cleartech scr incorporates selective catalytic reduction scr technology to create cleanrunning and fuelefficient engines that drop emissions, not performance. We have tech tool on our pc and most of the time it fails and we have to repair the software before we can even scan the broken vehicle it is very. Second time in a month, cel and a message scr fault, engine will derate soon. And you can count on mack to get the job done every day. Used successfully in hundreds of thousands of trucks around the world, scr is the proven, reliable approach.
Chassis equipped with a 2010 emission compliant engine. Improves fuel economy by up to 5% maintenance intervals. Volvo also draws upon the volvo groups extensive experience with scr in europe, where the technology is used to meet the euro 4 emissions regulations. In order to meet this low nox emission standard, many engine manufacturers chose to utilize scr as the technology to achieve the standard. Exhaust and emission aftertreatment systems explained. The scr is backed with a oneyear unlimited mileage warranty. There are some misconceptions about aftertreatment systems, so lets take a moment to clear them up. Mack trucks has determined that certain 20 through 2015 year model chu, cxu, gu and mru trucks equipped with a mp8 model engine may be equipped with an improperly functioning onboard emissionrelated diagnostic system. Dec 01, 2009 scr isnt voodoo, says dave mckenna, director of powertrain sales and marketing for mack trucks. Macks are lighter and fuelefficient, so they can do more. With epa 2010, thanks to the addition of mack cleartech scr, weve. The aftertreatment system, or ats, is one such important part of the truck. For tech tool users who continue to use windows 7, your pc will still work, but it will become more vulnerable to security risks and viruses.
What you should know about aftertreatment system maintenance. The use of scr systems has extended dpf cleaning intervals. Free ground shipping within the continental united states. We have over 20 years experience with mack and volvo engines, factory trained technicians. Aug 29, 2016 volvo d install and replace docdpf 2008 2018 how to otr performance duration. Cleartech one exhaust aftertreatment system mack trucks. As you know, trucks are complex pieces of equipment with many components working together to create an efficient, safe and clean machine. Innovative aerodynamic design and turbo compounding can save up to 7. There are many variances between these systems but the biggest difference between doc, dpf and scr filters lies in their individual purposes. Vikner added that mack has been successfully running scr systems on prototype trucks since 2000, logging more than two million miles on 10 customer vehicles. Board discovered higherthanexpected nox emissions from scr. Mack, volvo to use scr technology to meet 2010 emissions. Scr derate keeps returning even after crystal sublimation and regen nox sensor codes even after replacing and reagent dosing valve code using tech tool vcads pro guided diagnostics several 2012 mack in my fleet mack house backed up for months help please some one really familiar with program much. Mack trucks has launched a single package exhaust aftertreatment system that it said provides more options and increased space on the frame rails of its heavyduty trucks.
Scr isnt voodoo, says dave mckenna, director of powertrain sales and marketing for mack trucks. Introducing mack s nextgeneration exhaust aftertreatment system. Carbon emissions are a major threat to the environment and our air. After we shut the truck off then started it again it had gone away. Sitting waiting at mack now, and theres a crew of roofers and a crane waiting on site for mefrustrating. If you start getting more than 5 tunes a month, we can negotiate the prices. Mack trucks is officially rolling out its selective catalytic reduction scr system for its epa 2010compliant engines at the world of concrete show being held this week in las vegas. Selective catalytic reduction scr is an advanced active emissions control technology system that injects a liquidreductant agent through a special catalyst. Jun 30, 2006 vikner added that mack has been successfully running scr systems on prototype trucks since 2000, logging more than two million miles on 10 customer vehicles. The european nox standards proposed for 2005 euro4 and 2008 euro5 are met with ureascr systems applied to. Scr permitted mack engineers to retune the mp engines for additional. The rigs feature the mack cleartechu2122 scr system. Drivers handbook mack epa2010 emissions operators manual.
Mack trucks asserts scr is a proven technology that delivers improved fuel economy and nearzero emissions. Microsoft ended support for windows 7 on january 14, 2020. Manufacturers such as mack trucks continue to refine their exhaust aftertreatment systems, which combine selective catalytic reduction technology with diesel particulate filters to curb. Mack trucks is a manufacturer of heavy duty class 8 trucks, engines and transmissions. These include selective catalytic reduction systems in truck, car and van engines that use diesel exhaust fluids like adblue to prevent harmful exhaust gases being released into the atmosphere.
The volvo mack d volvo mack mp8 selective catalytic reduction catalyst is a new not remanufactured or reconditioned part. Volvo d install and replace docdpf 2008 2018 how to otr performance duration. Scr technology is not only effective in helping heavyduty diesel truck. The development of ureascr technology for us heavy duty. Adblue is needed for any commercial vehicle equipped with selective catalytic reduction scr technology to comply with emission standards euro iv, euro. On the road or at the jobsite, you need a partner you can trust. Why are there so many scr systems running on trucks today. In 2010, the us epa ratcheted down the allowable nox emissions from diesel truck engines to 0.
During a morning investor conference call, daniel c. Cleartech system exhaust aftertreatment system mack trucks. Our new vnl series was built to make life on the road easier and more profitable, no matter what load youre hauling. We have 2015 mack with a eats system fault code that came. These lamps notify the driver to take action to ensure the health of the aftertreatment system. Navistar international is switching its 2010 epa emissions strategy to a selective catalytic reduction scr system. Maintenance of the scr and def systems remains minimal. Its sophisticated new design combines our selective catalytic reduction scr technology and diesel particulate filter dpf to deliver nearzero emissions and low maintenance in a lighter, more compact unit. Exhaust aftertreatment systems mack cleartech scr system stability bendix. Inside, theres premium features throughout, including the industrys only reclining bunk. Emissions experts our technicians are expertly experienced with diesel after treatment and scr systems. Based on stocktons experience working with many different fleets, he estimates the safe dpf cleaning interval for an overtheroad truck running 400 to 500 miles a day is 350,000 to 400,000 miles.
Our technicians are expertly experienced with diesel after treatment and scr systems. Ssct10416vsa mack cleartech one mack knows emissions control systems, so we took ours one step further to optimize the overall packageand the result is cleartech one. Jul 12, 20 scr systems were added starting with 2010 model trucks. Class 8, 325505 horsepower, sleeper and day cab configurations, aerodynamic design. Scr enabled mack to use the proven mp series without major modifications to the engines or cooling systems. Frequently asked questions on scr systems and recycling. Low or no regen with cleartech scr and cleartech one, youll spend little to no time at all pulled over and waiting on your truck to regen, so you can stay out on the road and making money. Sep 21, 2018 manufacturers such as mack trucks continue to refine their exhaust aftertreatment systems, which combine selective catalytic reduction technology with diesel particulate filters to curb emissions. Scr technology is not only effective in helping heavyduty diesel truck engines meet epa emissions standards to reduce carbon emissions but its also effective in helping those same trucks meet maximum efficiency.
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