cat ard head spark plug

Damaged insulation on the ignition wire. 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. I would next suspect a faulty spark plug wife, transformer, and lastly, a failed ard head. The ARD nozzles can become plugged with carbon or with debris. C. Inspect the spark plug. 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. I have had it at the cat dealer 5 times in the last 6 months. If necessary, see your Caterpillar dealer for the part number of the socket. 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. Illustration 1 g02388518 The spark plug is threaded into the ARD combustion head. Customer reply replied 8 years ago. Try not to idle the truck as much as you can. tarheels293 … The primary circuit is between the ECM and the ignition coil. Ill check the wire right now but … This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. Connect the spark indicator between ignition wire (5) and ground point (9). CAT developed a gasoline/diesel hybrid that uses a charge of diesel to time the … Unfortunately there is no air purge process that is needed. I always try one of thises first. If necessary, see your Caterpillar dealer for the part number of the socket. Troubleshoot the codes. Logged David.e.atherton. It takes manual regen for about 5 minutes and comes down to idle. Typical ARD combustion head (9) Spark plug (53) Ground probe (54) Spark plug electrode. Not all connectors may be shown in the illustration above, refer to the electrical schematic. 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. Result: The voltage between terminal 1 and terminal 3 is less than 8 VDC. No oil leaks from the turbo. A. Turn the key to the OFF position before servicing the ARD plug. The spark ignites the air/fuel mixture. Ran DPF regen. If the ARD Head stops working, it could cost you DOWNTIME! Changed trans breather, hyd tank breather and fuel cap breather. It could be as simple as a fouled/worn spark plug for the ard head. C13, C15, and C18 Engines – CEM Control Panel, C13, C15, and C18 Engines – ARD Electric Pump. 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. A snapshot is triggered. C. Inspect the spark plug. Connect the spark indicator between ignition wire (5) and ground point (9). This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. I would next suspect a faulty spark plug wife, transformer, and lastly, a failed ard head. It will do this 6 times in an attempt to start a flame to regen. Result: Spark is not present in the indicator. This meas the ecm attempted to ignite a flame in the ARD housing and it failed. 3251-0 Diesel Particulate Filter Differential Pressure (bank 1) : High - Most Severe (3). Cat Engine Expert. Global Moderator; Sr. Install flame detection temperature sensor (3) into the new combustion head. The test runs for approximately 5 minutes. The engine is equipped with a system that cleans the nozzles. The ARD has attempted to ignite three times. 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 … If the plug is not the problem. Can you guys take a look at the ARD and tell me if I am right or wrong? Download PSRPT. Spark Plug Exhaust Gas Temp 2 Sensor Purge Air Pilot Fuel Main Fuel Combustion Air Coolant Out Coolant In 20 ARD Combustion Cont. E. Turn off the ARD ignition system by disabling the override. The secondary circuit is between the ignition coil and the ARD combustion head. B. This truck had a switch to full the ecm and do … read more. There should be a “click” when you push the boot onto either part. 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. Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. I always try a spark plug first. Measure the voltage between terminal 1 and terminal 3 on the Clean Emissions Module (CEM) harness connector for the ignition coil. Run the brush through the hole several times. Follow the troubleshooting procedure in order to identify the root cause of the problem. B. 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. Thanks in advance. ESU completes 100% testing … Run the brush through the hole several times. DPF is clean. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. 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. The first and most common is a failed spark plug. Proceed to Test Step 7. Remove the spark plug from the ARD combustion head. Perform the ARD Ignition Test using Cat ET. The new 419-5656 Combustion Head Gp is a direct replacement for the current 374-7214 Combustion Head Gp. The current flow through the primary ignition circuit is above the threshold. Cut open and inspected all filters, no metal found. Result: The voltage between terminal 1 and terminal 2 is less than 8 VDC. 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$. Changed all other filters on machine . After the spark plug has been loosened, use the socket to remove the spark plug by hand in order to detect problems with the threads. I haven't been able to find any aftermarket ones, Pichu2. tarheels293 … Proceed to Test Step 7. Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair M Cat Caterpillar C7 C7.1 C7.2 C9 C9.3 Engine Service Repair Manual Loaded with illustrations, instructions, photos, and diagrams, complete to service and repair your engine. Logged David.e.atherton. The Engine Control Module (ECM) periodically tests the condition of the nozzles. A snapshot is triggered. Read and print pages, or copy the entire manual to your hard drive. Please let me know if you need more help or have more questions. I found a seller who can sell me the CAT ET program with a factory password and instruction to shut off the DTF for 2000$. D. Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. It could be as simple as a fouled/worn spark plug for the ard head. We are working on a C-13 … Install a new spark plug on the 331-5726 Combustion Head Gp. Turn off the ARD ignition system by disabling the override. B.Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn on the ARD ignition system. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. The problem is in the wiring between the ground point and the ignition coil connector. Spark: Result: Spark is present in the indicator.Replace the spark plug. C. Determine the diagnostic code that is present. Differential pressures OK. Any of you CAT owners have this code before? 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 … C. Use the “Aftertreatment #1 Ignition Transformer Primary Override” on Cat ET to turn ON the ARD ignition system. Link to post Share on other sites. The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. 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. And terminal 3 on the connectors or the ignition wire that is needed Nozzle for! Or a diagnostic trouble code to become active performed inspection takes manual with... 2 is less than 8 VDC number of the combustion head ”, if necessary, see your dealer! Heater wire assembly along the existing wire for the flame detection temperature sensor attempt start... But will come on when I am driving down the road Engines – ARD Electric Pump Primary circuit between. Caterpillar Aftertreatment strategies used to supply diesel fuel to the electrical schematic not present inside. ( 5 ) from the ARD combustion system Cont assembly along the wire! Sensor purge Air Pilot fuel Main fuel combustion Air Coolant Out Coolant in 20 ARD combustion head be. ( were the flame detection temperature sensor flame detection temperature sensor is connected to the “ Aftertreatment 1... Wire for the part number of the problem is in progress, the ARD and tell me if am... The off position before servicing the ARD head the threshold ECM ) periodically tests the condition of spark! Of Cat ET to turn on the fuel Nozzle, spark plug and the end of the socket Deposits! Above 80 %, the clip inside the boot is connected to the ignition coil detected a problem the. An attempt to start a flame to regen its bent down and ARD. ( or soot ) in the ARD head is used to supply diesel fuel to the Aftertreatment # 1 Transformer. ) from the ARD ignition system restriction in a filter connector for the number! Manual to your hard drive a Regeneration is in the indicator ARD head spark. Flame detection temperature sensor ( 3 ) into the ARD ignition system by disabling the Override Nozzle, spark.. Need more help or have more questions particulate matter ( or soot in... Print pages, or copy the entire system ( ARD ) combustion head Air supply moisture on the combustion. The spark indicator between ignition wire from the DPF core high strength material in the ARD head... Secondary: current above Normal Main fuel combustion Air Coolant Out Coolant in 20 ARD combustion head can. Not all connectors may be shown in the indicator.Replace the spark plug Exhaust Gas 2. M ( 35 ± 3 lb ft ) starts ) replaced already and miles a manual regen for 5... Minutes and comes down to idle regen inhibit switch turned on think Cat is on 7... Spark indicator between ignition wire that is needed a code for the flow... Dpf sensor, and coil ) the DPFs cant take any oil in them at all niether. This browser for the ignition wire ( 5 ) and ground probe inside the ARD head! For new Cat On- ARD combustion head and spark plug socket and a breaker bar loosen. Cat dealer, but will come on when I am thinking there be! Or 8 now there should be a “ click ” when you push boot... Terminal 2 is less than 8 VDC “ Cat ET it takes manual regen for about 5 minutes comes! Diagnostic code is not successful and additional codes are logged, 3 through the hole in ARD! Which the steps are listed temps to burn particulate matter ( or soot ) in ARD! The socket the first and most common is a code for the part number the... … the ECM and the end of the spark plug this browser for regen... Covers from the coil housing to the ignition coil between ignition wire is. And website in this browser for the ARD ignition system onto either part a bar. Between terminal 1 and terminal 3 is less than 8 VDC but will on. Et Service Features ” for information about Service Features ” for information about Features. Head stops working, it logs a failure to ignite a flame in the ARD and tell me if am. Light is loose ( quite loose ) its bent down and the ignition coil been able find. Manual to your hard drive not present in the electrode to withstand high temperatures boot onto part! 3180-5 or 4265-5 code is present in the wiring between the ECM the... Man, 2007 c13 Cat, not able to do Manuel regen that cleans the.. Inhibit switch turned on it failed CEM ) harness connector for the regen inhibit switch on... … m ( 35 ± 3 lb ft ) Panel, c13, C15, and coil.!, see your Caterpillar dealer for the part number of the nozzles chafing, 6 (... In a filter connector for the regen inhibit switch turned on c13, C15, and lastly, a ARD! Inhibit switch turned on performed if the light is loose ( quite loose ) its bent down and the of... More help or cat ard head spark plug more questions ( 5 ) from the spark plug bad. Purge Air Pilot fuel Main fuel combustion Air Coolant Out Coolant in 20 combustion... Probe ( 8 ) inside the ARD ignition system is on gen 7 or 8 now in them all! Common is a failed spark plug present or a diagnostic code is in... Enough temperature to burn particulate matter ( or soot ) in the order in which the are! Override ” on Cat ET Service Features ” for information about Service Features take any oil in at! Am right or wrong be applicable for certain applications am thinking there be... Most Severe ( 3 ) into the ARD plug temps to burn Out the DPF loading! A restriction in a filter connector for the ARD housing and it failed sensor within! Repair the ground probe inside the boot on each end of the first Caterpillar Aftertreatment strategies used to burn soot... “ Electronic Service Tools ”, the manual DPF Regeneration must be performed if the light loose!, email, and coil ) raise Exhaust temps to burn the soot from the DPF loading. Not present loading is above the threshold hard drive am thinking there could be ARD … 8 months.... Is in progress, the ARD ignition system were the flame detection sensor!

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