5 43-12 1 5 43-12 SUBJECT DATE Removal and Installation of the GHG14 Diesel Oxidation Catalyst Inlet Pressure Sensor Tube June 2012 Additions, Revisions, or Updates Publication Number / Title DDC-SVC-MAN-0083 Platform GHG14 DD Platform Section Title Removal of the GHG14 Diesel Oxidation Catalyst Inlet Pressure Sensor Tube Installation of the GHG14 Diesel Oxidation Catalyst Inlet Pressure Sensor Tube All information subject to change without notice. 5 43-12 Copyright © 2012 DETROIT DIESEL CORPORATION Change Updates for GHG14 engines. 3 2 Removal of the GHG14 Diesel Oxidation Catalyst Inlet Pressure Sensor Tube 2 Removal of the GHG14 Diesel Oxidation Catalyst Inlet Pressure Sensor Tube Remove as follows: 1. Shut off engine and apply the parking brake, chock the wheels, and perform any other applicable safety steps. 2. Disconnect the batteries. 3. Remove the Diesel Oxidation Catalyst (DOC) inlet pressure sensor tube (1) by loosening the tube nut and removing it from the DOC inlet pressure port (3). 4. Remove the DOC inlet pressure sensor tube (1) from the rubber hose (2) by loosening the hose clamp and sliding the DOC inlet pressure sensor tube (1) out of the rubber hose (2). 4 All information subject to change without notice. Copyright © 2012 DETROIT DIESEL CORPORATION 5 43-12 5 43-12 3 Installation of the GHG14 Diesel Oxidation Catalyst Inlet Pressure Sensor Tube Install as follows: 1. Apply anti-seize on the tube nut threads, then install into the port on the 1-BOX (3). NOTE: If pressure tube is replaced, replace hose and clamps also. 2. 3. 4. 5. Install the DOC inlet pressure sensor tube (1) into the rubber hose (2). Tighten hose clamp. Torque the tube nut to 27-30 N·m (20-22 lb·ft). Connect the batteries. All information subject to change without notice. 5 43-12 Copyright © 2012 DETROIT DIESEL CORPORATION 5
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