May 12, 2020 · A. Replace the ARD combustion head. Refer to Special Instruction, REHS4824, “Replacement of the ARD Combustion Head on Caterpillar Products with Clean Emissions Modules”. B. Perform the “ARD Ignition Test” in Cat ET and verify that there are no fuel leaks.

Oct 14, 2020 · A. Remove ARD head. Refer to Disassembly and Assembly, “Combustion Head Group (ARD) – Remove and Install – Clean Emissions Module” for the proper procedure to remove the ARD combustion head. Soot accumulation is normal.

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Refer to Disassembly and Assembly, "Combustion Head Group (ARD) - Remove and Install - Clean Emissions Module" for the proper procedure to remove the ARD combustion head. Soot accumulation is normal. Slot fouling is defined as more than 1/2 the inner row slots being blocked.

The regeneration system on the C13 and C15 has many parts and many functions. The system has a diesel particulate filter. Also known as a DPF. It's job is to collect soot from the exhaust. When it gets full of soot. The engine uses what is called an ARD head to light a flame just behind the turbo to increase the exhaust temp to over 1100 degrees.

Typical ARD combustion head (1) Electrical connector for the heated nozzle (ARD combustion head with a heated nozzle) (2) Air line for the pressurized air (ARD combustion head that uses pressurized air for cleaning the nozzles)

Whether you are replacing a damaged head or body on your Caterpillar C15 Acert Diesel Engine or just need to upgrade your parts, this ARD HEAD AND BODY Complete 300-3310 OEM is a great choice.

Oct 14, 2020 · Refer to Disassembly and Assembly, “Combustion Head Group (ARD) – Remove and Install – Clean Emissions Module” for the proper procedure to remove the ARD combustion head. Soot accumulation is normal.

Jul 3, 2023 · Used and in good working condition. Have wear from use - scratched/scuffed, dirty, etc. Main body is free of dents and cracks. Connector plugs and valves are intact. ARD head has a broken spark plug and the end is stuck in the spark plug rubber cap.

May 12, 2020 · A. Replace the ARD combustion head. Refer to Special Instruction, REHS4824, “Replacement of the ARD Combustion Head on Caterpillar Products with Clean Emissions Modules”. B. Clean the ARD combustion canister.