DD PLATFORM APPLICATION AND INSTALLATION MANUAL 8.13.1.4 FAN SYSTEM ASSEMBLIES ............................................................................... 8-35 8.13.1.5 FAN DRIVES ........................................................................................................ 8-35 8.13.1.6 BAFFLES TO PREVENT AIR RECIRCULATION ................................................. 8-35 8.13.1.7 SHUTTERS .......................................................................................................... 8-35 8.13.1.8 WINTERFRONTS .................................................................................................
8-35 8.14 RADIATOR COMPONENT DESIGN ............................................................................... 8-36 8.14.1 DOWN FLOW AND CROSS FLOW RADIATORS ...................................................... 8-36 8.14.1.1 HORIZONTAL RADIATOR .................................................................................... 8-36 8.14.1.2 RAPID WARM-UP DEAERATION TANK — DOWN FLOW RADIATOR .............. 8-36 8.14.1.3 REMOTE MOUNTED RADIATORS/HEAT EXCHANGER ................................... 8-37 8.14.1.4 INTEGRAL TOP TANK .........................................................................................
8-37 8.14.1.5 REMOTE TANK .................................................................................................... 8-40 8.14.1.6 RADIATOR BOTTOM TANK ................................................................................. 8-42 8.14.1.7 COOLANT PRESSURE CONTROL CAPS AND RELIEF VALVES ...................... 8-44 8.14.1.8 THERMOSTAT ..................................................................................................... 8-46 8.14.1.9 COOLANT SENSOR DEVICES ........................................................................... 8-47 8.14.1.10 COOLANT RECOVERY SYSTEM .......................................................................
8-48 8.14.2 COLD WEATHER OPERATING OPTIMIZATION ....................................................... 8-54 8.14.2.1 ENGINE ................................................................................................................ 8-54 8.14.2.2 VEHICLE .............................................................................................................. 8-54 8.14.2.3 COOLING SYSTEM ............................................................................................. 8-54 8.14.2.4 HEATER CIRCUIT ................................................................................................
8-54 8.14.3 COOLANT HEATERS ................................................................................................. 8-55 8.14.4 MULTI-DUTY CYCLE ................................................................................................. 8-55 8.14.5 OTHER CONSIDERATIONS ...................................................................................... 8-55 8.15 COOLING SYSTEM EVALUATION TESTS .................................................................... 8-55 8.15.1 SYSTEM DESCRIPTION ...........................................................................................
8-56 8.15.2 INSTRUMENTATION .................................................................................................. 8-56 8.15.2.1 THERMOCOUPLES AND ASSOCIATED HARDWARE ....................................... 8-56 8.15.2.2 PRESSURE GAUGES AND ASSOCIATED HARDWARE ................................... 8-57 8.15.2.3 THERMOSTAT ..................................................................................................... 8-57 8.15.2.4 SIGHT GLASS AND TRANSPARENT TUBING ................................................... 8-58 8.15.2.5 GRADUATED CONTAINER .................................................................................
8-59 8.15.2.6 PRESSURE CAP .................................................................................................. 8-59 8.15.2.7 STOP WATCH ...................................................................................................... 8-59 8.15.2.8 LIGHT .................................................................................................................. 8-59 8.15.2.9 WATER SUPPLY AND HOSE ............................................................................. 8-59 8.15.2.10 ENGINE LOADING METHOD ..............................................................................
8-59 8.15.2.11 TAPE MEASURE .................................................................................................. 8-59 8.15.2.12 FLOWMETERS AND ASSOCIATED HARDWARE .............................................. 8-60 8.15.3 TEST PREPARATIONS .............................................................................................. 8-60 8.15.4 TYPES OF TESTS ..................................................................................................... 8-61 8.15.4.1 CONTINUOUS FILL .............................................................................................
8-61 8.15.4.2 INTERRUPTED FILL ............................................................................................ 8-62 8.15.4.3 BUCKET FILL ....................................................................................................... 8-62 8.15.4.4 TOTAL SYSTEM CAPACITY ................................................................................ 8-63 8.15.4.5 DRAINING CAPABILITY ....................................................................................... 8-63 All information subject to change without notice. vii DDC-SVC-MAN-0073 Copyright © 2009 DETROIT DIESEL CORPORATION