The following procedure is used in order to clean the NRS cooler in the event of a large accumulation of soot from the exhaust gas.…

Turbocharger Failure If a turbocharger failure occurs, remove the air-to-air aftercooler core. Internally flush the air-to-air aftercooler core with a solvent that removes oil and…

The ARD combustion head contains one-time use components, Refer to Disassembly and Assembly, “Combustion Head Group (ARD) – Remove and Install – Clean Emissions Module”…

When the engine runs at low idle, the temperature of an exhaust manifold port can indicate the condition of a fuel injection nozzle. A low…

The efficiency of an engine can be checked by making a comparison of the pressure in the inlet manifold with the information given in the…

Before you begin inspection of the turbocharger, be sure that the inlet air restriction is within the specifications for your engine. Be sure that the…

Follow this cleaning procedure for removal of the ash from a DPF. Refer to the Operation and Maintenance Manual for the intervals of service hours…

High Idle Plugging Test diesel particulate filter (typical example) (8) Inlet section (9) Catalyst section (10) Filter section (11) Outlet section (12) Test location (13)…

Back pressure is the difference in the pressure between the exhaust and the atmospheric air. If the exhaust is not equipped with a back pressure…

Refer to Special Instruction, SEHS8907, “Using the 1U-5470 Engine Pressure Group ” for the instructions that are needed to use the 1U-5470 Engine Pressure Group.…