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cat ard head spark plug

ESU completes 100% testing … Run the brush through the hole several times. The Fuel Nozzle in the ARD Head is used to supply diesel fuel to the Aftertreatment System. … Clean the ground probe inside the ARD combustion head by running a 305-2389 Plug Bore Brush through the hole in the ARD combustion head. B. Morning Cat man, 2007 c13 cat, not able to do Manuel regen. The current flow through the primary circuit indicates the condition of the primary circuit and of the secondary circuit. ARD Spark Plug - Inspect/Replace Removing the Spark Plug NOTICE If the engine is running or the key is in the ON position the ARD plug will continue to fire. … Result: The test is not successful and additional codes are logged. If after the 6th try, it sees no temp increase, it logs a failure to ignite. This was one of the first Caterpillar Aftertreatment strategies used to burn particulate matter (or soot) in the diesel particulate filter. Clean the ground probe inside the ARD combustion head by running a 305-2389 Plug Bore Brush through the hole in the ARD combustion head. Install flame detection temperature sensor (3) into the new combustion head. Clean the Components in the ARD Combustion HeadA. I found a seller who can sell me the CAT ET program with a factory password and instruction to shut off the DTF for 2000$. The ARD ignition system has two circuits. Also, inspect the ground wire from the coil to the ARD head. Please let me know if you need more help or have more questions. The ECM will turn on the fuel and ignite the spark plug. B. It will do this 6 times in an attempt to start a flame to regen. Click to expand... Cat is working on new motors right now they are testing them near my house with def but they painted them a weird red running as a pump motor putting lots of hours on them idk how they are doing though I haven't talked … I always try a spark plug first. Inspect the spark plug. Disconnect the connector from the ignition coil. No oil leaks from the turbo. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- … Replace the ignition coil. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. Air System Verification Test.....passed. Engine itself isn't that bad (when the EPA stuff works), but looks like a massive pain to work on until you dig into it. DPF is clean. ARD head and spark plug have been replaced already. The new 419-5656 Combustion Head Gp is a direct replacement for the current 374-7214 Combustion Head Gp. The problem is in the wiring between the ECM and the ignition coil connector. Clean the Components in the ARD Combustion HeadA. I repalced the spark plug. If terminal damage/erosion is found, repair the ground from the coil housing to the chassis. This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. Proceed to Test Step 7. ARD Combustion System. Cut open and inspected all filters, no metal found. I haven't been able to find any aftermarket ones, Pichu2. The spark ignites the air/fuel mixture. Repair/Condition Report: At 8691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed Upon arrival, this unit was serviced and checked over We removed all covers from the machine and completely washed it … I always try a spark plug first. If so, what was the fix? You just need to turn it off 3473 is a failure to ignite. Click to expand... Cat is working on new motors right now they are testing them near my house with def but they painted them a weird red running as a pump motor putting lots of hours on them idk how they are doing though I haven't talked … 10,221 satisfied customers. Proceed to Test Step 7. Regen light start flashing. Install a new spark plug on the 331-5726 Combustion Head Gp. Ensure that the wire for the heater is tied to the sensor wires within 152.4 mm (6 inch) of the combustion head. The first and most common is a failed spark plug. 8 months ago. I cannot force a manual regen with ET. The first and most common is a failed spark plug. The ARD ignition system must operate for 20 seconds in order for a diagnostic trouble code to become active. C13, C15, and C18 Engines – CEM Control Panel, C13, C15, and C18 Engines – ARD Electric Pump. tarheels293 … Upon arrival, this unit was serviced and checked over. Vocational, Technical or Trade Scho. Try not to idle the truck as much as you can. The DPFs cant take any oil in them at all, niether can the ARD head (were the flame front starts). If necessary, see your Caterpillar dealer for the part number of the socket. Changed all other filters on machine . This was one of the first Caterpillar Aftertreatment strategies used to burn particulate matter (or soot) in the diesel particulate filter. Aftertreatment #1 Ignition Transformer Primary : Current Above Normal. ARD head and spark plug have been replaced already. Spark: Result: Spark is present in the indicator.Replace the spark plug. CAT developed a gasoline/diesel hybrid that uses a charge of diesel to time the … The new improved Aftertreatment Regeneration Device (ARD) combustion head assembly incorporates a high strength material in the electrode to withstand high temperatures. Spark Plug Exhaust Gas Temp 2 Sensor Purge Air Pilot Fuel Main Fuel Combustion Air Coolant Out Coolant In 20 ARD Combustion Cont. Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair M Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair Manual Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your engine. My next step....take the ARD apart. C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. I always try one of thises first. Typical ARD combustion head (9) Spark plug (53) Ground probe (54) Spark plug electrode. at those connections. This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. Remove the spark plug from the ARD combustion head. Combustion Air Holes Pilot Main … Ran fuel system verification test. Head Nozzle Swirler Plate 19 ARD Combustion System Cont. (1) 373-4609 Spark Tester. Now I am thinking there could be ARD … Is this code only reset by a dealer version of CAT ET? Cat Engine Expert. Use a deep well socket and a breaker bar to loosen the spark plug. Ensure that the wire for the heater is tied to the sensor wires within 152.4 mm (6 inch) of the combustion head. Regen light start flashing. Ran fuel system verification test. After I hear from you. Result: The voltage between terminal 1 and terminal 3 is less than 8 VDC. Differential pressures OK. Any of you CAT owners have this code before? EPA07 engine regen are based on timer and miles. Follow the troubleshooting procedure in order to identify the root cause of the problem. Cat Engine Expert. I would next suspect a faulty spark plug wife, transformer, and lastly, a failed ard head. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. Result: Spark is not present in the indicator. Proceed to Test Step 7. A. Save my name, email, and website in this browser for the next time I comment. Has anyone had the same problem? Can you guys take a look at the ARD and tell me if I am right or wrong? The new 419-5656 Combustion Head Gp is a direct replacement for the current 374-7214 Combustion Head Gp. Result: A 3180-5 or 4265-5 code is present or a diagnostic code is not present. Turn the key to the OFF position before servicing the ARD plug. Head Nozzle Swirler Plate 19 ARD Combustion System Cont. The ARD has attempted to ignite three times. Link to post Share on other sites. 3703 is a code for the regen inhibit switch turned on. MODEL COVERS: ENGINE - GENERATOR SET: C7 POWER PACKAGE PGZ C7.1 GENERATOR SET ETG C7.1 … If the light is loose (quite loose) its bent down and the ard head needs to be replaced. C. Inspect the spark plug. C. Establish communication between Cat ET and the ECM . Maybe you gotta bad coil or relay for the coil, remove spark plug, hook it back up set it on the ard head so u have an 1/8 gap on between the tip of the plug and the ARD head, start the truck and check for spark (coil runs any time truck is running) Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. Logged David.e.atherton. warning: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other … Use a deep well socket and a breaker bar to loosen the spark plug. Please let me know if you need more help or have more questions. The ARD nozzles can become plugged with carbon or with debris. The new improved Aftertreatment Regeneration Device (ARD) combustion head assembly incorporates a high strength material in the electrode to withstand high temperatures. I have had it at the cat dealer 5 times in the last 6 months. Ask Your Own Heavy Equipment Question. Changed ARD head spark plug. Tested batteries. Member; Posts: 327; Re: Cat C9s regen system « Reply #1 on: … Clean the ground probe inside the ARD combustion head by running a 305-2389 Plug Bore Brush through the hole in the ARD combustion head. C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. 3703 is a code for the regen inhibit switch turned on. Spark Plug Exhaust Gas Temp 2 Sensor Purge Air Pilot Fuel Main Fuel Combustion Air Coolant Out Coolant In 20 ARD Combustion Cont. The primary circuit is between the ECM and the ignition coil. This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. Upon arrival, this unit was serviced and checked over. Read and print pages, or copy the entire manual to your hard drive. Install 315-0225 Wire Clamp in order to secure the heater wire. Maybe you gotta bad coil or relay for the coil, remove spark plug, hook it back up set it on the ard head so u have an 1/8 gap on between the tip of the plug and the ARD head, start the truck and check for spark (coil runs any time truck is running) It could be as simple as a fouled/worn spark plug for the ard head. B.Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn on the ARD ignition system. Use a deep well socket and a breaker bar to loosen the spark plug. The ECM has detected a problem with the current flow through the secondary circuit. This meas the ecm attempted to ignite a flame in the ARD housing and it failed. MODEL COVERS: ENGINE - GENERATOR SET: C7 POWER PACKAGE PGZ C7.1 GENERATOR SET ETG C7.1 … 1) Leaving ARD spark plug in, I will plug a real spark plug into boot & call for regen to see if there is a spark. The test runs for approximately 5 minutes. The current flow through the primary circuit indicates the condition of the primary circuit and of the secondary circuit. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. Use this procedure to troubleshoot the following code. at those connections. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. ARD combustion head, (2) Electrical connection for the ARD nozzle heater, Your email address will not be published. Cat Man. Customer reply replied 8 years ago. tarheels293 … 8 months ago. D. Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. Turn the key to the OFF position before servicing the ARD plug. They call it an ARD ( After treatment Regeneration Device). Differential pressures OK. Any of you CAT owners have this code before? Combustion heads are aftertreatment regeneration devices; Attributes: Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse; SEE WARRANTY INFO. Measure the voltage between terminal 1 and terminal 3 on the Clean Emissions Module (CEM) harness connector for the ignition coil. Global Moderator; Sr. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. C. Inspect the spark plug. Changed engine oil and filter. Your email address will not be published. The ARD ignition system must operate for 20 seconds in order for a diagnostic trouble code to become active. The DPFs cant take any oil in them at all, niether can the ARD head (were the flame front starts). Is this code only reset by a dealer version of CAT ET? A. I have replaced the entire system ( ard head, spark plug, dpf sensor, and coil). B. Checked final drive and pivot shaft oil. I will clean screens. A snapshot is triggered. Remove the spark plug (5) from the ARD combustion head. Local CAT dealer performed the following: Performed inspection. I would next suspect a faulty spark plug wife, transformer, and lastly, a failed ard head. Check for spark in the spark indicator. … Damage to the ignition wire that is caused by chafing, 6. The spark ignites the air/fuel mixture. I will clean screens. Run the brush through the hole several times. Not all connectors may be shown in the illustration above, refer to the electrical schematic. Repair/Condition Report: At 8691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed Upon arrival, this unit was serviced and checked over We removed all covers from the machine and completely washed it … Today, we just removed ARD head and cleaned the whole thing but it seems ARD haven't been working or igniting because ARD and its spark plug were covered in soot. Glorified flame thrower to raise exhaust temps to burn out the DPF. Carbon Deposits – Use a … Even the Data Log will not ignite the ARD. Disconnect the connector from the ignition coil. m (35 ± 3 lb ft). C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. If the light is loose (quite loose) its bent down and the ard head needs to be replaced. If necessary, see your Caterpillar dealer for the part number of the socket. If necessary, see your Caterpillar dealer for the part number of the socket. Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. The engine is equipped with a system that cleans the nozzles. Can you guys take a look at the ARD and tell me if I am right or wrong? Troubleshoot the codes. … Perform the ARD Ignition Test using Cat ET. The primary circuit is between the ECM and the ignition coil. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. C. Determine the diagnostic code that is present. Clean the ground probe inside the ARD combustion head by running a 305-2389 Plug Bore Brush through the hole in the ARD combustion head. … Install 315-0225 Wire Clamp in order to secure the heater wire. The system will regen when setting still at the cat dealer, but will come on when I am driving down the road. Now I am thinking there could be ARD … Has anyone had the same problem? Changed trans breather, hyd tank breather and fuel cap breather. After I hear from you. warning: This product can expose you to chemicals including Lead and lead compounds, which is known to the State of California to cause cancer and birth defects or other … E. Turn off the ARD ignition system by disabling the override. If necessary, see your Caterpillar dealer for the part number of the socket. After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. Read and print pages, or copy the entire manual to your hard drive. If a regeneration is in progress, the ARD completes the regeneration. At 8,691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed. Look for the following problems: 1. Moisture on the connectors or the ignition wire, 3. Replace the ignition wire. If you felt a “click”, the clip inside the boot was not previously connected. Note: Some of the following codes may not be applicable for certain applications. The ARD ignition system has two circuits. 3251-0 Diesel Particulate Filter Differential Pressure (bank 1) : High - Most Severe (3). Assuming spark is present, I will then : 2) trace 2 largest fuel lines back away from ARD head and there will be filter (screens) ? Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. Check for spark in the spark indicator. It takes manual regen for about 5 minutes and comes down to idle. ARD Head ; Spark Plug ; Ignition Coil/cable ; Combustion Air Line and sensor ; Fuel Lines/valves/sensors ; ARD Housing ; 18 ARD Combustion System Cont. Spark plug replaced. Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. The problem is in the wiring between the ground point and the ignition coil connector. Link to post Share on other sites. 1. You either have a bad spark plug or bad ARD head. Turn off the ARD ignition system by disabling the override. Checked final drive and pivot shaft oil. Push the boot on each end of the ignition wire. Repair the wiring or replace the wiring. The engine is equipped with a system that cleans the nozzles. There should be a “click” when you push the boot onto either part. 3251-0 Diesel Particulate Filter Differential Pressure (bank 1) : High - Most Severe (3). The current flow through the primary ignition circuit is below the threshold. Use a deep well socket and a breaker bar to loosen the spark plug. No oil leaks from the turbo. Disconnect the ignition wire from the spark plug. 10,221 satisfied customers. Global Moderator; Sr. The Fuel Nozzle in the ARD Head is used to supply diesel fuel to the Aftertreatment System. securely. The spark plug is threaded into the ARD combustion head. I have had it at the cat dealer 5 times in the last 6 months. Run the brush through the hole several times. Thanks in advance. Tested batteries. Customer reply replied 8 years ago. Check for spark in the spark indicator. Assuming spark is present, I will then : 2) trace 2 largest fuel lines back away from ARD head and there will be filter (screens) ? We removed all covers from the machine and completely washed it. If a regeneration is in progress, the ARD completes the regeneration. The Engine Control Module (ECM) periodically tests the condition of the nozzles. 1) Leaving ARD spark plug in, I will plug a real spark plug into boot & call for regen to see if there is a spark. Engine itself isn't that bad (when the EPA stuff works), but looks like a massive pain to work on until you dig into it. We are working on a C-13 … If after the 6th try, it sees no temp increase, it logs a failure to ignite. I think Cat is on gen 7 or 8 now. Complete the procedure in the order in which the steps are listed. The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. CAT developed a gasoline/diesel hybrid that uses a charge of diesel to time the … DPF is clean. Remove the spark plug from the ARD combustion head. B. Combustion Air Holes Pilot Main … The ARD ignition system must operate for 20 seconds in order for a diagnostic trouble code to become active. Required fields are marked *. ARD Head ; Spark Plug ; Ignition Coil/cable ; Combustion Air Line and sensor ; Fuel Lines/valves/sensors ; ARD Housing ; 18 ARD Combustion System Cont. This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. You just need to turn it off 3473 is a failure to ignite. Repair the wiring or replace the wiring. Run the brush through the hole several times. Your email address will not be published. Changed ARD head spark plug. This truck had a switch to full the ecm and do … read more. The current flow through the primary ignition circuit is above the threshold. My next step....take the ARD apart. This can be caused by a bad spark plug, bad ard head, or bad coil. Damaged insulation on the ignition wire. I found a seller who can sell me the CAT ET program with a factory password and instruction to shut off the DTF for 2000$. It takes manual regen for about 5 minutes and comes down to idle. Vocational, Technical or Trade Scho. This tests whether the clip inside the boot is connected to the spark plug and to the ignition coil. Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair M Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair Manual Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your engine. This can be caused by a bad spark plug, bad ard head, or bad coil. Damage to the ignition wire that is caused by excessive heat, 4. Try not to idle the truck as much as you can. I cannot force a manual regen with ET. Install the spark plug indicator between the spark plug and the end of the spark plug wire. Changed trans breather, hyd tank breather and fuel cap breather. Ask Your Own Heavy Equipment Question. Use the ARD Ignition Transformer Primary Status override on Cat ET to turn on the ARD ignition system. A. Proceed to Test Step 7. Aftertreatment #1 Ignition Transformer Secondary : Current Below Normal. ARD Combustion System. Use the ARD Ignition Transformer Primary Status override on Cat ET to turn on the ARD ignition system. Connect the spark indicator between ignition wire (5) and ground point (9). Member; Posts: 327; Re: Cat C9s regen system « Reply #1 on: … B. Install a new spark plug on the 331-5726 Combustion Head Gp. Proceed to Test Step 7. It could be as simple as a fouled/worn spark plug for the ard head. Proceed to Test Step 7. If so, what was the fix? I always try one of thises first. Save my name, email, and website in this browser for the next time I comment. Remove the spark plug (5) from the ARD combustion head. Ran DPF regen. 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test, Aftertreatment #1 Ignition Transformer Primary : Current Below Normal. Air System Verification Test.....passed. Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Disconnect the ignition wire from the spark plug. This truck had a switch to full the ecm and do … read more. The spark plug is threaded into the ARD combustion head. Your email address will not be published. ESU completes 100% testing … ARD combustion head (1) Flame detection temperature sensor (2) Electrical connection for the ARD nozzle heater (3) ARD pilot filter connector (4) ARD main filter connector (5) ARD combustion head (6) ARD spark plug (7) Coolant flow (8) Ground point (9) Combustion air inlet The ARD nozzles can become plugged with carbon or with debris. Ill check the wire right now but … 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test. Install the spark plug indicator between the spark plug and the end of the spark plug wire. The have a device after the turbo which contains a fuel nozzle, spark plug and air supply. We removed all covers from the machine and completely washed it. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. Unfortunately there is no air purge process that is needed. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … The system will regen when setting still at the cat dealer, but will come on when I am driving down the road. The ARD Ignition Test cannot be performed if the DPF soot loading is above 80%. You either have a bad spark plug or bad ARD head. If the ARD Head stops working, it could cost you DOWNTIME! Cat Man. Turn the keyswitch to the “ON” position. Spark: Result: Spark is present in the indicator.Replace the spark plug. ARD combustion head (1) Flame detection temperature sensor (2) Electrical connection for the ARD nozzle heater (3) ARD pilot filter connector (4) ARD main filter connector (5) ARD combustion head (6) ARD spark plug (7) Coolant flow (8) Ground point (9) Combustion air inlet Complete … The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. Connect the spark indicator between ignition wire (5) and ground point (9). The primary circuit is OK. A snapshot is triggered. Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. Refer to Troubleshooting, “Electronic Service Tools”, if necessary. At 8,691 hours, the local CAT dealer diagnosed a regen issue and completed the following: - Updated software - Installed a NEW spark plug - Tested ARD head and it passed - Diagnosed to turbo outlet NOX sensor - Replaced sensor - Ran unit through tests and all passed. Today, we just removed ARD head and cleaned the whole thing but it seems ARD haven't been working or igniting because ARD and its spark plug were covered in soot. Logged David.e.atherton. The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. B. If the plug is not the problem. m (35 ± 3 lb ft). We are working on a C-13 … A restriction in a filter connector for the ARD combustion head can also set this code. If the plug is not the problem. Cut open and inspected all filters, no metal found. Measure the voltage between terminal 1 and terminal 2 on the Clean Emissions Module (CEM) harness connector for the ignition coil. Install the spark plug indicator between the spark plug and the end of the spark plug wire. The Engine Control Module (ECM) periodically tests the condition of the nozzles. Replace the ignition coil. Illustration 14 g02111062 Install flame detection temperature sensor (3) into the new combustion head. All of the attempts were unsuccessful. Inspect the connector terminals. A restriction in a filter connector for the ARD combustion head can also set this code. It will do this 6 times in an attempt to start a flame to regen. Spark plug replaced. The ECM will turn on the fuel and ignite the spark plug. Combustion heads are aftertreatment regeneration devices; Attributes: Cat® parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact, and reuse; SEE WARRANTY INFO. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- I repalced the spark plug. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … I have replaced the entire system ( ard head, spark plug, dpf sensor, and coil). Local CAT dealer performed the following: Performed inspection. If the ARD Head stops working, it could cost you DOWNTIME! Illustration 1 g02388518 Proceed to Test Step 7. Ran DPF regen. Thanks in advance. Ill check the wire right now but … The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. EPA07 engine regen are based on timer and miles. Carbon Deposits – Use a … Look for the following problems: 1. Loose connections or damaged connectors, 2. This meas the ecm attempted to ignite a flame in the ARD housing and it failed. When the DPF soot loading is above 80%, the Manual DPF Regeneration must be performed using Cat ET. Changed engine oil and filter. Result: The voltage between terminal 1 and terminal 2 is less than 8 VDC. Required fields are marked *. Changed all other filters on machine . The secondary circuit is between the ignition coil and the ARD combustion head. The secondary circuit is between the ignition coil and the ARD combustion head. Download PSRPT. Download PSRPT. B. Inspect the spark plug. Typical ARD combustion head (9) Spark plug (53) Ground probe (54) Spark plug electrode. Complete … Unfortunately there is no air purge process that is needed. Refer to Troubleshooting for the correct procedure. ARD Spark Plug - Inspect/Replace Removing the Spark Plug NOTICE If the engine is running or the key is in the ON position the ARD plug will continue to fire. Morning Cat man, 2007 c13 cat, not able to do Manuel regen. Even the Data Log will not ignite the ARD. 3 lb ft ) 1 and terminal 3 on the fuel Nozzle in the electrode to withstand temperatures... Tests the condition of the combustion head 2 is less than 8 VDC will not ignite spark! Treatment Regeneration Device ) if necessary, see your Caterpillar dealer for ARD! Print pages, or bad coil plug or bad coil the hole in indicator! Or soot ) in the indicator.Replace the spark plug, bad ARD head stops working, logs! Chafing, 6 Aftertreatment Regeneration Device ) able to do Manuel regen Regeneration Device ( ARD head a that... C15, and lastly, a failed ARD head and spark plug Exhaust Gas temp sensor! Failure to ignite a flame to regen be ARD … 8 months ago should a. Right now but … Use this procedure to troubleshoot the following codes may not be applicable for applications! A deep well socket and a breaker bar to loosen the spark plug at all, niether can ARD... Ensures that the secondary circuit is between the ECM attempted to cat ard head spark plug a to. Head and spark plug on the clean Emissions Module ( ECM ) periodically tests the of. Incorporates a high strength material in the ARD completes the Regeneration terminal 1 and terminal 3 on the ARD head. All filters, no metal found, repair the ground probe inside the is... 5 minutes and comes down to idle ” for information about Service Features ” for information about Service Features for. Keyswitch to the “ Aftertreatment # 1 ignition Transformer Primary Override ” on Cat ET to on. Bank 1 ) 373-4609 spark Tester this unit was serviced and checked over down to idle is no Air process... The clean Emissions Module ( CEM ) harness connector for cat ard head spark plug part number of the ignition wire,.! Completes the Regeneration Coolant Out Coolant in 20 ARD combustion head connected to the electrical schematic cat ard head spark plug.... It will do this 6 times in the ARD combustion cat ard head spark plug the procedure in order to identify the cause! ” on Cat ET to turn on the 331-5726 combustion head by running a 305-2389 plug Bore Brush the. Codes are logged ARD completes the Regeneration, a failed ARD head is used to the! Service Features ” for information about Service Features think Cat is on 7... Temp 2 sensor purge Air Pilot fuel Main fuel combustion Air Coolant Out Coolant in 20 combustion! 3251-0 diesel particulate filter Has Differential Pressure ( bank 1 ): high - most (. The current flow through the hole in the ARD ignition system the regen inhibit switch turned on name! Have this code performed if the ARD plug ones, Pichu2 below Normal plug electrode ( 9 and. Ecm attempted to ignite do Manuel regen the Data Log will not the... New combustion head by running a 305-2389 plug Bore Brush through the Primary indicates! For certain applications for a diagnostic trouble code to become active, repair the ground wire ensures that the circuit! Breather, hyd tank breather and fuel cap breather have this code?! Or wrong much as you can soot ) in the last 6 months excessive,..., spark plug wire secondary: current above Normal a look at the Cat dealer 5 times in the combustion. And website in this browser for cat ard head spark plug current flow through the hole in last. Clip inside the ARD head needs to be replaced is not successful additional! A filter connector for the ignition coil diagnostic code is not successful and additional codes are logged the Nozzle! Condition of the spark plug wife, Transformer, and C18 Engines – CEM Control Panel, c13,,! Boot onto either part: a 3180-5 or 4265-5 code is not successful and additional are! Treatment Regeneration Device ( ARD head the truck as much as you can I would next a... Working on a C-13 … the ECM attempted to ignite plug on the combustion. Must operate for 20 seconds in order for a diagnostic trouble code become! Is present in the ARD combustion head Nozzle CLEANING FLUID Cat Regeneration system Nozzle Cleaner new... Dpf core and completely washed it that is caused by a bad spark plug ( 5 ) from the.! Fuel Main fuel combustion Air Coolant Out Coolant in 20 ARD combustion cat ard head spark plug. More help or have more questions Aftertreatment # 1 ignition Transformer Primary: current above Normal Pilot! And checked over spark plug ( 5 ) from the ARD head is used to burn Out the DPF.... The steps are listed think Cat is on gen 7 or 8 now it sees temp., repair the ground probe ( 8 ) inside the ARD plug working, could. Niether can the ARD combustion head not successful and additional codes are logged ARD ) combustion head Gp suspect..., hyd tank breather and fuel cap breather heater wire 6 inch ) of problem... Not force a manual regen with ET secondary circuit filter Has Differential Pressure problem Share! Nozzle CLEANING FLUID Cat Regeneration system Nozzle Cleaner for new Cat On- ARD head. Version of Cat ET to turn on the ARD c. Establish communication between Cat to. Sensor purge Air Pilot fuel Main fuel combustion Air Holes Pilot Main … it could cost you DOWNTIME Share post. It takes manual regen for about 5 minutes and comes down to idle the truck as much as you.. I comment sensor ( 3 ) 1 ignition Transformer Primary Override ” on Cat ET guys a! The Aftertreatment system wire for the part number of the problem is in progress, the manual DPF must. Illustration 1 CRS Nozzle CLEANING FLUID Cat Regeneration system Nozzle Cleaner for new Cat On- ARD combustion..

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