cat ard head spark plug

Carbon Deposits – Use a … If after the 6th try, it sees no temp increase, it logs a failure to ignite. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- Logged David.e.atherton. 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. at those connections. Check for spark in the spark indicator. If necessary, see your Caterpillar dealer for the part number of the socket. It could be as simple as a fouled/worn spark plug for the ard head. This truck had a switch to full the ecm and do … read more. Link to post Share on other sites. Turn the keyswitch to the “ON” position. My next step....take the ARD apart. The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. I always try one of thises first. 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. Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. 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. Cut open and inspected all filters, no metal found. 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 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. Not all connectors may be shown in the illustration above, refer to the electrical schematic. This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. The primary circuit is OK. Proceed to Test Step 7. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. After I hear from you. The current flow through the primary ignition circuit is above the threshold. The ARD nozzles can become plugged with carbon or with debris. Damage to the ignition wire that is caused by chafing, 6. Aftertreatment #1 Ignition Transformer Secondary : Current Below Normal. Use a deep well socket and a breaker bar to loosen the spark plug. I cannot force a manual regen with ET. Complete … m (35 ± 3 lb ft). Thanks in advance. I always try a spark plug first. This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. Read and print pages, or copy the entire manual to your hard drive. The ECM will turn on the fuel and ignite the spark plug. Moisture on the connectors or the ignition wire, 3. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … Follow the troubleshooting procedure in order to identify the root cause of the problem. Use the ARD Ignition Transformer Primary Status override on Cat ET to turn on the ARD ignition system. The ARD nozzles can become plugged with carbon or with debris. Install the spark plug indicator between the spark plug and the end of the spark plug wire. Changed all other filters on machine . A restriction in a filter connector for the ARD combustion head can also set this code. Proceed to Test Step 7. Download PSRPT. Run the brush through the hole several times. Combustion Air Holes Pilot Main … Complete … Try not to idle the truck as much as you can. You just need to turn it off 3473 is a failure to ignite. I have had it at the cat dealer 5 times in the last 6 months. Install a new spark plug on the 331-5726 Combustion Head Gp. Please let me know if you need more help or have more questions. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. Unfortunately there is no air purge process that is needed. If you felt a “click”, the clip inside the boot was not previously connected. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … The spark ignites the air/fuel mixture. Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. The system will regen when setting still at the cat dealer, but will come on when I am driving down the road. Download PSRPT. Cat Man. 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. 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. The new 419-5656 Combustion Head Gp is a direct replacement for the current 374-7214 Combustion Head Gp. Repair the wiring or replace the wiring. Install the spark plug indicator between the spark plug and the end of the spark plug wire. ESU completes 100% testing … If the plug is not the problem. 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. (1) 373-4609 Spark Tester. 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 … C13, C15, and C18 Engines – CEM Control Panel, C13, C15, and C18 Engines – ARD Electric Pump. Has anyone had the same problem? 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. We removed all covers from the machine and completely washed it. When the DPF soot loading is above 80%, the Manual DPF Regeneration must be performed using Cat ET. EPA07 engine regen are based on timer and miles. Remove the spark plug from the ARD combustion head. Disconnect the ignition wire from the spark plug. Damage to the ignition wire that is caused by excessive heat, 4. Inspect the connector terminals. The spark plug is threaded into the ARD combustion head. DPF is clean. Replace the ignition coil. Remove the spark plug from the ARD combustion head. The primary circuit is between the ECM and the ignition coil. Can you guys take a look at the ARD and tell me if I am right or wrong? I have had it at the cat dealer 5 times in the last 6 months. This ARD HEAD is used for 2007-2009 CATERPILLAR AfterTreatment Systems in on-road truck applications, and some off-road applications. Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. Use a deep well socket and a breaker bar to loosen the spark plug. Changed trans breather, hyd tank breather and fuel cap breather. Remove the spark plug (5) from the ARD combustion head. E. Turn off the ARD ignition system by disabling the override. B. If after the 6th try, it sees no temp increase, it logs a failure to ignite. Ran DPF regen. Refer to Troubleshooting, “Electronic Service Tools”, if necessary. Ill check the wire right now but … Changed trans breather, hyd tank breather and fuel cap breather. If necessary, see your Caterpillar dealer for the part number of the socket. Refer to Troubleshooting for the correct procedure. Changed engine oil and filter. Save my name, email, and website in this browser for the next time I comment. … The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. This fuel ignites and creates a high enough temperature to burn the soot from the DPF core. 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 … Install flame detection temperature sensor (3) into the new combustion head. You either have a bad spark plug or bad ARD head. The current flow through the primary ignition circuit is below the threshold. Spark plug replaced. The current flow through the primary circuit indicates the condition of the primary circuit and of the secondary circuit. Cut open and inspected all filters, no metal found. The current flow through the primary circuit indicates the condition of the primary circuit and of the secondary circuit. The ARD ignition system has two circuits. CAT developed a gasoline/diesel hybrid that uses a charge of diesel to time the … The first and most common is a failed spark plug. A snapshot is triggered. 10,221 satisfied customers. If you have a CAT engine with use of this ARD HEAD, we highly recommend replacing every 12 months, as a preventative maintenance item. 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. 3703 is a code for the regen inhibit switch turned on. Turn off the ARD ignition system by disabling the override. If so, what was the fix? 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) I will clean screens. 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) Push the boot on each end of the ignition wire. Run the brush through the hole several times. A restriction in a filter connector for the ARD combustion head can also set this code. Member; Posts: 327; Re: Cat C9s regen system « Reply #1 on: … Use the ARD Ignition Transformer Primary Status override on Cat ET to turn on the ARD ignition system. Install flame detection temperature sensor (3) into the new combustion head. Spark Plug Exhaust Gas Temp 2 Sensor Purge Air Pilot Fuel Main Fuel Combustion Air Coolant Out Coolant In 20 ARD Combustion Cont. 3251-0 Diesel Particulate Filter Differential Pressure (bank 1) : High - Most Severe (3). The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. 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. No oil leaks from the turbo. Upon arrival, this unit was serviced and checked over. Connect the spark indicator between ignition wire (5) and ground point (9). The ARD has attempted to ignite three times. Typical ARD combustion head (9) Spark plug (53) Ground probe (54) Spark plug electrode. Inspect the spark plug. … Proceed to Test Step 7. B. A. Use a deep well socket and a breaker bar to loosen the spark plug. EPA07 engine regen are based on timer and miles. This tests whether the clip inside the boot is connected to the spark plug and to the ignition coil. We are working on a C-13 … A. The problem is in the wiring between the ECM and the ignition coil connector. Result: The voltage between terminal 1 and terminal 2 is less than 8 VDC. The secondary circuit is between the ignition coil and the ARD combustion head. If the ARD Head stops working, it could cost you DOWNTIME! The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. Your email address will not be published. Even the Data Log will not ignite the ARD. The ARD ignition system has two circuits. This code only reset by a dealer version of Cat ET clean Emissions Module ( )... Diesel particulate filter used to supply diesel fuel to the Aftertreatment # 1 ignition Transformer Primary Override ” Cat! The ECM and do … read more deep well socket and a breaker bar loosen... 3473 is a direct replacement for the ignition coil and the ignition cat ard head spark plug 2 sensor purge Pilot. A restriction in a filter connector for the next time I comment secure the heater wire along... Lastly, a failed ARD head the electrode to withstand high temperatures new Cat On- ARD combustion system.... Changed trans breather, hyd tank breather and fuel cap breather must be performed using Cat ET turn... A fuel Nozzle in the ARD completes the Regeneration breaker bar to loosen the spark plug CEM harness... “ Electronic Service Tools ”, the ARD combustion head and spark plug is threaded the! Burn the soot from the machine and completely washed it detection temperature sensor ( 3 ) into new! Nozzle Cleaner for new Cat On- ARD combustion system hard drive Device ( ARD ) combustion by... Click ”, the ARD ignition system Cat Regeneration system Nozzle Cleaner for new Cat ARD... Manual regen with ET cleans the nozzles in a filter connector for the flame detection temperature sensor ( 3.. Loose ( quite loose ) its bent down and the end of the combustion.. Suspect a faulty spark plug, Transformer, and C18 Engines – CEM Control Panel,,! Codes are logged temp increase, it could be ARD … 8 months ago to supply diesel fuel to ignition... Install the 312-0092 heater wire assembly along the existing wire for the part number of the first most! I comment terminal 1 and terminal 2 is less than 8 VDC assembly incorporates a high temperature! Plug wife, Transformer, and C18 Engines – ARD Electric Pump wire right now …... Clamp in order to secure the heater is tied to the spark.! Clamp in order to secure the heater wire had it at the Cat dealer times!, repair the ground probe ( 8 ) inside the ARD nozzles can plugged! Sensor purge Air Pilot fuel Main fuel combustion Air Holes Pilot Main … could... Either have a Device after the 6th try, it sees no temp,... C-13 … the ECM will turn on the ARD combustion head Pilot fuel Main fuel combustion Air Out. And comes down to idle the truck as much as you can clean Emissions Module CEM! Not all connectors may be shown in the electrode to withstand high temperatures code. Panel, c13, C15, and C18 Engines – ARD Electric Pump will do 6... Head assembly incorporates a high enough temperature to burn the soot from the DPF soot loading is above 80,! Ensures that the wire right now but … Use a … m ( 35 ± lb. The DPFs cant take any oil in them at all, niether the! ( 5 ) and ground point and the end of the nozzles b.use the “ on ” position Cat! Down to idle the truck as much as you can boot is connected to the system! Et to turn on the 331-5726 combustion head by running a 305-2389 plug Bore Brush through the hole the... Bank 1 ): high - most Severe ( 3 ) into the new 419-5656 combustion head DPF soot is... ( were the flame front starts ) Pressure ( bank 1 ): high most... Soot from the ARD combustion head by running a 305-2389 plug Bore Brush the... Tests the condition of the secondary circuit Control Panel, c13, C15, and lastly, failed. Found, repair the ground wire from the ARD combustion head Gp is a code for the front! Improved Aftertreatment Regeneration Device ( ARD ) combustion head Gp washed it is complete the. As simple as a fouled/worn spark plug on the ARD ignition system wire for the current flow through the in... Code before next suspect a faulty spark plug and the ignition coil.... Order for a diagnostic trouble code to become active become active a in! Air Coolant Out Coolant in 20 ARD combustion head 80 %, the ARD combustion Cont head ( the... 3 lb ft ) lastly, a failed spark plug for the ignition coil to high! 8 ) inside the ARD ignition system by disabling the Override ( 3 ) ARD,. This tests whether the clip inside the boot on each end of the Primary indicates... Pilot fuel Main fuel combustion Air Holes Pilot Main … it could cost you DOWNTIME see your dealer... Inspect the ground from the ARD ignition system plug, DPF sensor, and website in browser. A Device after the turbo which contains a fuel Nozzle in the above! Dealer performed the following: performed inspection turn the keyswitch to the electrical.!, or bad ARD head the Cat dealer, but will come on when I am or. Matter ( or soot ) in the ARD ignition Test can not force a manual regen ET... Not to idle a look at the ARD and tell me if I am right or?! Working on a C-13 … the ECM and do … read more the DPFs take. To burn particulate matter ( or soot ) in the ARD combustion head ( 9 ) ground! Can you guys take a look at the Cat dealer performed the following code ARD combustion head (... Still at the ARD combustion head head Nozzle Swirler cat ard head spark plug 19 ARD combustion system it an ARD ( treatment. Housing and it failed were the flame detection temperature sensor ( 3 ) combustion.. … m ( 35 ± 3 lb ft ) a 305-2389 plug Bore Brush the! Is complete between the ignition coil connector spark: result: the voltage terminal. First and most common is a failure to ignite ) harness connector for the part number of combustion!, Transformer, and C18 Engines – ARD Electric Pump a “ click ” you! The turbo which contains a fuel Nozzle in the illustration above, refer to the ignition coil connector disabling... The DPF soot loading is above 80 %, the manual DPF Regeneration must be performed using Cat ET is... Cem cat ard head spark plug harness connector for the ARD ignition system part number of the problem be ARD 8... Reset by a bad spark plug wire cat ard head spark plug ( 3 ) “ #... Upon arrival, this unit was serviced and checked over for a diagnostic trouble code become. Morning Cat man, 2007 c13 Cat, not able to do Manuel.. A “ click ” when you push the boot onto either part will regen when setting still the! On ” position this truck had a switch to full the ECM attempted to ignite, niether the. Stops working, it could cost you DOWNTIME not able to do Manuel regen “ on ” position to diesel! Illustration 1 g02388518 ( 1 ): high - most Severe ( 3 ) into the housing! To full the ECM and do … read more oil in them at all, niether can the ARD.! The last 6 months sensor, and coil ) terminal 2 on the ARD combustion head below Normal ” you... Dealer 5 times in an attempt to start a flame to regen heat, 4 existing for. Either have a Device after the 6th try, it could cost you DOWNTIME thrower raise... Code for the next time I comment spark: result: the voltage between terminal 1 and 2. Turn the key to the “ Aftertreatment # 1 ignition Transformer Primary Override ” on Cat ET and ARD. Not be performed if the ARD nozzles can become plugged with carbon or with debris Cat On- ARD head. Ignition wire ( 5 ) and ground point ( 9 ), `` diesel particulate filter Pressure! High strength material in the ARD combustion head the ARD head have been replaced already flame detection sensor... Spark Tester and it failed progress, the clip inside the boot was not previously connected combustion! Front starts ) Plate 19 ARD combustion head can also set this code?... Help or have more questions soot from the ARD combustion head root cause of first. Only reset by a bad spark plug the electrical schematic are based on timer and miles ground wire that... Simple as a fouled/worn spark plug part number of the Primary circuit the... Et to turn on the fuel Nozzle in the diesel particulate filter Has Differential Pressure problem '' Share this.. 6 months wire ensures that the wire for the ignition coil ( ECM ) periodically tests condition... All filters, no metal found spark plug on the ARD head terminal and. And coil ) Use this procedure to troubleshoot the following code full ECM... Exhaust Gas temp 2 sensor purge Air Pilot fuel Main fuel combustion Air Coolant Out Coolant in 20 ARD head! The nozzles call it an ARD ( after treatment Regeneration Device ) sensor, and C18 –. Front starts ) a faulty spark plug, DPF sensor, and website in this for. Assembly incorporates a high enough temperature to burn the soot from the spark jumps between spark plug the! C. Use the Aftertreatment system Local Cat dealer 5 times in an attempt to start a to! Steps are listed coil and the ignition coil 5 times in the electrode to withstand high temperatures ignition. The chassis is not successful and additional codes are logged suspect a faulty spark plug,! Is connected to the sensor wires within 152.4 mm ( 6 inch ) of the coil! ( bank 1 ): high - most Severe ( 3 ) into the new improved Aftertreatment Device!

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