DD PLATFORM APPLICATION AND INSTALLATION MANUAL 6.3.5 SYSTEM INSULATION ............................................................................................... 6- 9 6.3.6 BENDING MOMENT CALCULATIONS ...................................................................... 6- 9 6.4 TESTING REQUIREMENTS ........................................................................................... 6- 9 6.4.1 MEASUREMENT OF EXHAUST BACK PRESSURE ................................................ 6-10 6.4.2 MEASUREMENT OF TEMPERATURE DROP FROM TURBOCHARGER TO ATD INLET ..........................................................................................................................
6-11 6.4.3 MEASUREMENT OF EXHAUST LEAKAGE BETWEEN TURBOCHARGER AND ATD INLET .................................................................................................................. 6-12 7 AFTERTREATMENT SYSTEM ........................................................................................... 7- 1 7.1 AFTERTREATMENT SYSTEM DESCRIPTION ............................................................. 7- 2 7.2 SYSTEM DESCRIPTION / OPERATION ........................................................................ 7- 4 7.2.1 AFTERTREATMENT DEVICE ...................................................................................
7- 6 7.2.2 INTAKE THROTTLE ................................................................................................... 7- 7 7.2.3 HYDROCARBON (HC) DOSER ................................................................................. 7- 8 7.3 AFTERTREATMENT DEVICE DESIGN FEATURES ...................................................... 7-10 7.3.1 FEET / HOOKS ........................................................................................................... 7-10 7.3.2 LOCATING DEVICE ...................................................................................................
7-10 7.3.3 SENSOR BOX DISCUSSION ..................................................................................... 7-11 7.3.4 V-BAND CLAMPS ...................................................................................................... 7-11 7.3.5 SENSOR AND HARNESS .......................................................................................... 7-11 7.4 AFTERTREATMENT DEVICE VARIATIONS .................................................................. 7-11 7.5 NOISE ATTENUATION ...................................................................................................
7-12 7.6 MASS OF THE AFTERTREATMENT DEVICE ............................................................... 7-12 7.7 MOUNTING REQUIREMENTS ....................................................................................... 7-12 7.7.1 MOUNTING ZONES ................................................................................................... 7-13 7.7.2 BENDING MOMENT FOR INLETS AND OUTLETS .................................................. 7-13 7.7.3 DRAINAGE ................................................................................................................. 7-13 8 COOLING SYSTEM, AIR-TO-AIR CHARGE COOLING ....................................................
8- 1 8.1 COOLING SYSTEM, AIR-TO-AIR CHARGE COOLING SYSTEM DESCRIPTION ....... 8- 2 8.2 JACKET WATER COOLING SYSTEM ........................................................................... 8- 2 8.3 THERMOSTAT ................................................................................................................ 8- 4 8.3.1 VENTING ................................................................................................................... 8- 6 8.4 WATER PUMP ...............................................................................................................
8- 7 8.5 TYPES OF COOLING SYSTEMS ................................................................................... 8- 8 8.5.1 RAPID WARM-UP COOLING SYSTEM RECOMMENDED DESIGN ........................ 8- 8 8.5.2 AUXILIARY AIR-COOLED COOLER CORES ............................................................ 8-10 8.5.3 COOLANT HEATERS ................................................................................................. 8-10 8.6 AIR-TO-AIR CHARGE COOLING ................................................................................... 8-10 8.6.1 CHARGE AIR COOLER .............................................................................................
8-12 8.7 COOLING SYSTEM PERFORMANCE REQUIREMENTS ............................................. 8-13 8.7.1 SYSTEM FILL ............................................................................................................. 8-13 8.7.2 SYSTEM DRAIN ......................................................................................................... 8-13 8.7.3 DEAERATION ............................................................................................................. 8-13 8.7.4 SYSTEM COOLANT CAPACITY ................................................................................
8-14 8.7.5 DRAWDOWN CAPACITY ........................................................................................... 8-16 8.7.6 CORE CONSTRUCTION ........................................................................................... 8-16 All information subject to change without notice. v DDC-SVC-MAN-0073 Copyright © 2009 DETROIT DIESEL CORPORATION