Service BulletinTrucksMack Trucks, Inc.Allentown, PA USA

Date Number Page1(1)

SB210048, Abbreviations, Emission Control System

SB21004801/26/09

MP7, MP8, MP10

(Does not apply to Mack Trucks Australia)

Abbreviations, Emission Control System

(January 2009)Below is a list of abbreviations commonly used to describe US07 emission compliant components,systems and operations.

Abbreviation Description Abbreviation DescriptionAFI Aftertreatment Fuel Injector MP7 MACK 11 Liter (700 cu. in) Diesel

EngineATS Aftertreatment System MP8 MACK 13 Liter (800 cu. in.) Diesel

EngineAR Active Regeneration MP10 MACK 16 Liter (1000 cu. in.) Diesel

EngineCO Carbon Monoxide NCV Needle Control ValveCAC Charge Air Cooler NOP Needle Opening PressureCEGR Cooled Exhaust Gas Recirculation NOx Nitrogen OxideCCV Closed Crankcase Ventilation PM Particulate MatterD11F Volvo 11 Liter Diesel Engine US07 with

Compliant EmissionsPTO Power Take-Off

D13F Volvo 13 Liter Diesel Engine with US07 Compliant Emissions

PTT Premium Tech Tool

D16F Volvo 16 Liter Diesel Engine with US07 Emission Compliant Emissions

SOV Shut-Off Valve

DOC Diesel Oxidation Catalyst SP Spill ValveDPF Diesel Particulate Filter SRA Smart Remote ActuatorDRV Discharge Recirculation Valve TDC Top Dead CenterEUI Electronic Unit Injector UHFP Ultra High Fuel Injection PressureEECU Engine Electronic Control Unit ULSD Ultra Low Sulfur DieselEATS Exhaust Aftertreatment System VCADS Vehicle Computer-Aided Diagnostic

SystemEGR Exhaust Gas Recirculation VOBC Vertical Back of CabHC Hydrocarbon VEB Volvo Engine Brake (MACK

PowerLeash)HEST High Exhaust System Temperature VGT Variable Geometry Turbocharger

VECU Vehicle Electronic Control Unit