Having checked the filter next stage is the regeneration itself. When this occurs, the ATS will regenerate the DPF by increasing the exhaust temperature. • If the “DPF Regeneration” symbol reappears, the regeneration process has failed. This process occurs at periodic intervals that depend on the soot load. A stationary regeneration occurs during PTO operation when all of the following conditions are met: The duration of the stationary regeneration during PTO operation depends on engine speed and other operating conditions. Refer to “CAT ET Service Features” story in this manual for the procedure. Establish communication between Cat ET and the engine ECM. Note: If the machine is continued to operate with this code active, fuel dilution can occur. The switches are optional. I Failure to follow the instructions, procedures and safety precautions in this manual may increase the possibility of Pull on the wire in order to verify that the socket is fully inserted into the P1 connector. Table 1 describes the components. Caterpillar Maintenance & Support Caterpillar Service, Parts & Maintenance Manuals Caterpillar Service Manuals & Parts Manuals. 2660 Fugleholm et al. 2. Determine the P1 terminals that are available. Verify that the switch's status changes as the switch is activated and deactivated. If the low idle speed is less than 700 rpm, the engine speed increases to 700 rpm while the ARD is operating. System components include a Diesel Oxidation Catalyst (DOC), which uses a chemical process to convert regulated emissions in the exhaust system, and a Diesel Particulate Filter (DPF) that traps and removes soot until burnt off through regeneration. This switch has three positions. x. Though the EGR, or exhaust gas recirculation, system has good intentions, the fact remains that this component can do more harm than good to Caterpillar diesel engines. Lawsuits filed against Caterpillar claim that its 2007-2010 year model ACERT C13 and C15 engines were defective and that the company concealed the information from buyers and owners. (317) 545-2151 This will get the engine good and hot under load and help with the big soot burn out. Connect the switch's return wire to terminal 3, 5, or 18 on the P1 connector according to the following procedure: Splice the switch's return wire onto an existing "switch common" wire if terminal 3, 5, or 18 is not available. Software - The engine's software (flash file) controls the operation of the CRS. Counterfeit or “look-alike” products may visually appear the same as the original Cat product. Regeneration) and is transparent to the operation of the vehicle. Some tools will have a built-in step-by-step process, or just a simple "yes" or "no" function. When a clog occurs, the filter is “regenerated” by burning and removing the soot. During the regen process, the engine will idle higher as the RPMs are increased, and there will be a burning smell as particulates are incinerated. Fuel System. Regeneration Technology. h One of the lesions was … The DPF collects the soot that is created by the engine. Five dash lamps are affected by the CRS. Always remember to refer to your specific machine’s Operating & Maintenance Manual for more information. The ARD force switch is properly activated. The High Exhaust System Temperature lamp (HEST) does not illuminate during enhanced passive plus due to the lower temperature of the exhaust. The following devices are supported: The ECM provides outputs that indicate the status of the system. Caterpillar offers a full line of Tier 4 Interim engines for every application—with optimized emissions solutions tailored for each application. With Cat® Tier 4 Interim engines in your fleet, you can have even more confidence in your business’ economic and environmental performance. Coolant temperature is greater than 60 °C (140 °F). Establish communication between the Caterpillar Electronic Technician (ET) and the engine ECM. Operation of The Caterpillar Regeneration System (CRS) and Installation of the Lamps and Switches for the CRS{1408, 1722, 3107, 7620} Caterpillar, Aftertreatment Regeneration Device Force Switch    , Aftertreatment Regeneration Device Disable Switch    , Diesel Particulate Filter Lamp    , High Exhaust System Temperature Lamp    , Description of lamps that relate to the CRS, Description of switches that relate to the CRS, System response as the soot load increases, General information for wiring the lamps and switches. Learn more at the Tier 4 Emissions website. Copyright © 2021 MacAllister Machinery Company, Inc. All rights reserved. If the cooling fan is controlled by the ECM, the cooling fan is engaged while the ARD is operating. Factory passwords are required in order to change the value of this parameter. The vehicle manufacturer is only required to install one lamp. Generator Set Controls. By continuing to use this site you consent to the use of cookies on your device as described in our cookie policy unless you have disabled them. When the filter is clogged with the increase of the engine operating time, the capturing function of the DPF is decreased. However, the CRS can receive switch inputs in order for the operator to manually control the system. The warnings in this publication and on the product are, therefore, not all inclusive. Refer to Illustration 5. The ARD operates until the temperature of the DPF has risen to an acceptable value. Cat diesel particulate filters (DPF) and other aftertreatment DPF parts clean engine emissions and reduce harmful chemicals. Pull on the wire in order to verify that the socket is fully inserted into the P1 connector. The 2 piece unit should be easier to remove and cheaper to replace if needed. Two switch inputs are provided. System operation when the "ARD Programmable Regeneration Monitoring System Status" parameter is programmed to "SHUTDOWN", System operation when the "ARD Programmable Regeneration Monitoring System Status" parameter is programmed to "DERATE". Illustration 1 describes each position of a typical switch. Enhanced passive plus causes the ARD to operate at a low temperature for a set duration. This cat exhibits Class IV stomatitis. After that, all the cleaning procedures needed, are put to the system such as the type of the cleaning chosen from various types also the number plates of the vehicle are saved there too. Do not perform any procedure in this Special Instruction until you read this information and you understand this information. If the ECM is controlling the cooling fan, the cooling fan is engaged during stationary regeneration. You should also ensure that you are authorized to perform this work, and that the product will not be damaged or become unsafe by the operation, lubrication, maintenance or repair procedures … (317) 860-3310 Refer to Illustration 4. Cat No. Route a wire between the P1 connector and the lamp. See the video below for how the cat and DPF work. Effective Year of Regulation. ARD Disable Switch - This switch is an on/off switch that provides the same functionality as the bottom position of the single switch. Refer to Table 3. A stationary regeneration is an active regeneration that is initiated by the operator via the "ARD force switch". Once the pathology is identified, radiowave radiosurgery is used to cut all soft tissue and expose all the pathology identified by digital radiology. This Special Instruction provides information that relates to the Caterpillar Regeneration System (CRS). To clean a DPF using manual regeneration mode, you can use a specific service tool like the MaxiCheck Pro from Autel or other service tools for diesel engines. With Cat® Tier 4 Interim engines in your fleet, you can have even more confidence in your business’ economic and environmental performance. Fitting to the name, the EGR recirculates exhaust emissions back into the engine through the air intakes. Engine speed remains at idle while the ARD is operating. Stationary regeneration during PTO operation can occur at any engine speed between low idle and the top engine limit. Operate the switch. Then, the ARD turns off. The "Aftertreatment Regeneration Device PTO Mode Stationary Regeneration" parameter must be programmed to "ENABLED" in order for stationary regenerations to occur during PTO operation. 1. C. Open the “History” tab. No. Insert one socket into the appropriate input terminal on the P1 connector. Perform the following procedure in order to connect an optional lamp to an ECM output. Caterpillar EGR Delete . All names, descriptions, numbers and symbols are used for reference purposes only. The heat is used to remove the soot from the DPF. Use Cat ET to program the appropriate parameter to the correct P1 terminal. E. Verify the following information: 1. Use Cat ET to determine the P1 terminals that are available. Learn more at the Tier 4 Emissions website. - Early Peripheral Nerve Regeneration Table 1. An The ECM ignores this switch if the ARD disable switch is activated. Then, the ARD turns off. A vehicle can be retrofitted with the switches, if desired. Lamp That Is Installed By The Vehicle Manufacturer. The aftertreatment regeneration device (ARD) operates in order to raise the temperature of the exhaust gas. Connecting a Switch To the Engine Control Module (ECM), Information for connecting a switch directly to the ECM, Connecting the Switches to a J1939 Device. Wire the switch to the J1939 device. The remaining lamps are optional. Caterpillar recommends to checking the oil level and obtain an oil sample. or any other original equipment manufacturers are registered trademarks of the respective Connect the negative terminal to the vehicle's battery. The ECM checks the coolant temperature and the temperature of the DPF during the first 60 seconds immediately after the engine is started. consult your Cat dealer. • Regeneration process takes 20 to 40 minutes. (800) 382-1896 A computer sensor monitors the DPF and a dashboard indicator light notifies the driver that the regen is taking place, or the DPF is now cleaning. Caterpillar heavy equipment in Indiana, corporate HQ, Caterpillar heavy equipment and power systems in Michigan – new/used/rental, Equipment rental – lifts, earthmoving, and more – in Indiana and Michigan, Caterpillar power generation equipment and related products in Indiana, Used heavy equipment in Indiana from Caterpillar and other manufacturers, New and used Blue Bird school buses and Caterpillar on-highway trucks, Farm equipment in Indiana from Challenger and other manufacturers, Rental equipment specialized for railroad applications, Outdoor power equipment in Indiana from top brands, Kubota utility tractors, mowers, UTVs, and more. C15 & C27 ACERT . This video will help to demonstrate the ease of the Caterpillar regeneration system. Insert the socket into the appropriate location on the P1 connector. When regeneration is complete, the ARD turns off. A. Connect Caterpillar Electronic Technician (ET) to the service tool connector. Passive regeneration occurs naturally under steady driving, when the engine achieves the required operating temperature. specifically recommended by Caterpillar is used, you must satisfy yourself that it is safe for you and for others. In that case, ask for technical assistance. Operator Regen Video. Illustration 3 describes the system's response when the "ARD Programmable Regeneration Monitoring System Status" parameter is programmed to "DERATE". Electronic Unit Injection (EUI) Air System. The programming of the "ARD Programmable Regeneration Monitoring System Status" parameter determines the system response as the soot load increases.