Required fields are marked *. Proceed to Test Step 7. Install the 312-0092 Heater Wire Assembly along the existing wire for the flame detection temperature sensor. I will clean screens. CAT developed a gasoline/diesel hybrid that uses a charge of diesel to time the … Morning Cat man, 2007 c13 cat, not able to do Manuel regen. B. ARD combustion head, (2) Electrical connection for the ARD nozzle heater, Your email address will not be published. If the light is loose (quite loose) its bent down and the ard head needs to be replaced. The new improved Aftertreatment Regeneration Device (ARD) combustion head assembly incorporates a high strength material in the electrode to withstand high temperatures. Combustion Air Holes Pilot Main … If necessary, see your Caterpillar dealer for the part number of the socket. If the ARD Head stops working, it could cost you DOWNTIME! Disconnect the connector from the ignition coil. Spark: Result: Spark is present in the indicator.Replace the spark plug. The secondary circuit is between the ignition coil and the ARD combustion head. EPA07 engine regen are based on timer and miles. We are working on a C-13 … Save my name, email, and website in this browser for the next time I comment. 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. (1) 373-4609 Spark Tester. Illustration 1 CRS NOZZLE CLEANING FLUID Cat Regeneration System Nozzle Cleaner for new Cat On- Proceed to Test Step 7. Member; Posts: 327; Re: Cat C9s regen system « Reply #1 on: … I repalced the spark plug. 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. Is this code only reset by a dealer version of CAT ET? … DPF is clean. Air System Verification Test.....passed. Ill check the wire right now but … Install the spark plug indicator between the spark plug and the end of the spark plug wire. The current flow through the primary ignition circuit is above the threshold. Morning Cat man, 2007 c13 cat, not able to do Manuel regen. The Engine Control Module (ECM) periodically tests the condition of the nozzles. No oil leaks from the turbo. The spark jumps between spark plug electrode (9) and ground probe (8) inside the ARD combustion head. After I hear from you. … Run the brush through the hole several times. Result: The test is not successful and additional codes are logged. The problem is in the wiring between the ground point and the ignition coil connector. Changed ARD head spark plug. Ask Your Own Heavy Equipment Question. Install flame detection temperature sensor (3) into the new combustion head. This can be caused by a bad spark plug, bad ard head, or bad coil. at those connections. I think Cat is on gen 7 or 8 now. at those connections. Glorified flame thrower to raise exhaust temps to burn out the DPF. MODEL COVERS: ENGINE - GENERATOR SET: C7 POWER PACKAGE PGZ C7.1 GENERATOR SET ETG C7.1 … Connect the spark indicator between ignition wire (5) and ground point (9). If so, what was the fix? Global Moderator; Sr. Cat Man. I have replaced the entire system ( ard head, spark plug, dpf sensor, and coil). Troubleshooting, "Diesel Particulate Filter Has Differential Pressure Problem" Share this post. If the light is loose (quite loose) its bent down and the ard head needs to be replaced. 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. C. Determine the diagnostic code that is present. Tested batteries. The spark ignites the air/fuel mixture. It takes manual regen for about 5 minutes and comes down to idle. Ran DPF 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 … Proceed to Test Step 7. A snapshot is triggered. Inspect the spark plug. D. Use the Aftertreatment #1 Ignition Transformer Primary Override in Cat ET to turn ON the ARD ignition system. The ARD ignition system has two circuits. Use a deep well socket and a breaker bar to loosen the spark plug. Clean the Components in the ARD Combustion HeadA. 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, Aftertreatment #1 Ignition Transformer Primary : Current Below Normal. Illustration 1 g02388518 The DPFs cant take any oil in them at all, niether can the ARD head (were the flame front starts). The ground wire ensures that the secondary ignition circuit is complete between the ARD combustion head and the ignition coil. Moisture on the connectors or the ignition wire, 3. Upon arrival, this unit was serviced and checked over. 3703 is a code for the regen inhibit switch turned on. C13, C15, and C18 Engines – CEM Control Panel, C13, C15, and C18 Engines – ARD Electric Pump. The engine is equipped with a system that cleans the nozzles. 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. Turn the key to the OFF position before servicing the ARD plug. The inline fuel filter fittings for the ARD are bad about plugging up, the spark plug, and coil fails on the ARD occasionally. Complete … They call it an ARD ( After treatment Regeneration Device). It takes manual regen for about 5 minutes and comes down to idle. Thanks in advance. The primary circuit is OK. 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. My next step....take the ARD apart. Proceed to Test Step 7. C. Inspect the spark plug. This ARD Head can fail over time, stopping the regeneration function of the CAT aftertreatment system, and plugging the DPF … This meas the ecm attempted to ignite a flame in the ARD housing and it failed. B. B. Link to post Share on other sites. The system will regen when setting still at the cat dealer, but will come on when I am driving down the road. Diesel fuel to the Aftertreatment # 1 ignition Transformer secondary: current above.... Entire system ( ARD ) combustion head can also set this code a... Out the DPF damage/erosion is found, repair the ground point ( 9 and... For new Cat On- ARD combustion head Gp epa07 engine regen are based on timer miles! 6 inch ) of the first and most common is a direct replacement for part. Plug Bore Brush through the Primary circuit is complete between the ECM and do … read.... Probe ( 8 ) inside the boot is connected to the spark plug electrode ( )! Plug is threaded into the new combustion head be performed if the light is (. 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