BLOG DPF SOLUTIONS PRO

Removal of the Hydrocarbon Doser Block Feed Line 1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps.2. Disconnect the batteries. Refer to OEM procedures.3. Remove the Hydrocarbon (HC) doser block feed line...

Description and Operation of the Hydrocarbon Fuel Doser Block The Hydrocarbon (HC) fuel doser block assembly and related parts are located on the left side of the engine. TheHC fuel doser block assembly meters diesel fuel to the HC fuel doser injector valve to...

Removal of the Hydrocarbon Fuel Doser Injector Valve FuelSupply Line 1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps.2. Open the hood. To avoid injury from electrical shock, use care when connecting...

Description and Operation of the Hydrocarbon Fuel DoserInjector Valve The Hydrocarbon (HC) Fuel Doser Injector Valve (FDV) is mounted in the exhaust pipe that is mounted to theturbocharger or the Axial Power Turbine (APT). Fuel injected from the FDV will atomize with...

Removal of the Hydrocarbon Doser Coolant Lines - DD13 andDD15AT 1. Shut off the engine, apply the parking brake, chock the wheels, and perform any other applicable safetysteps. 2. Disconnect the batteries. Refer to Original Equipment Manufacturer (OEM) procedures.3....

Resetting the Diesel Particulate Filter Ash Accumulators This service routine synchronizes the ash volume between the Common Powertrain Controller (CPC) and theAftertreatment Control Module (ACM) and resets the Diesel Oxidation Catalyst (DOC)/Diesel Particulate...

1. Verify the coolant connector ports are clean and free of any dried Diesel Exhaust Fluid (DEF) crystals.2. Install the new coolant connector fitting (2) into the DEF pump module (4).3. Install the retaining screw (1). Torque to 6.5 N·m (4.8 lb·ft). Removal of the...

1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps.2. Disconnect the batteries. Refer to OEM procedures.3. Remove the four mounting bolts that secure the protective cover (1).4. Remove the nuts and washers...

Description and Operation of the Airless Dosing System DieselExhaust Fluid Pump In most applications, the Diesel Exhaust Fluid (DEF) pump module is mounted to a bracket located behind theDEF tank. The DEF pump module draws DEF from the tank, filters it and pumps it...

Description and Operation of the Diesel Exhaust Fluid DosingSystem The Diesel Exhaust Fluid (DEF) doser is mounted to the Aftertreatment Device (ATD). The primary function of thedosing unit is to directly inject a fine spray of DEF into the ATD via an electronically...

1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps To avoid injury from electrical shock, use care when connecting battery cables. The magnetic switchstuds are at battery voltage. 2. Disconnect the batteries....

1. Install a new gasket on the Diesel Oxidation Catalyst (DOC).2. Slide the V-band clamp onto the Diesel Particulate Filter (DPF).3. Assemble the DOC onto the DPF, verifying that the locating marks are aligned properly.4. Position the V-band clamp and torque to 13 to...

Diesel Oxidation Catalyst - Diesel Particulate Filter AdditionalRemoval Information The Diesel Oxidation Catalyst (DOC) - Diesel Particulate Filter (DPF) assembly can be removed independentlyfrom the Selective Catalytic Reduction (SCR Catalyst) section of the 2-BOX...

Install as follows: 1. Install new fuel compensation pressure sensor into doser block assembly using two bolts. Torque bolts to11 N·m (8 lb·ft).2. Install the hydrocarbon doser block assembly. Removal of the Selective Catalytic Reduction Inlet TemperatureSensor 1....

Remove as follows: 1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safetysteps. 2. Disconnect the batteries.3. Remove the bolt (2) securing the sensor box cover and remove the cover (1).4. Disconnect the Diesel...