PREVOST X3-45 Multiplex - Page 103

SECTION 04: EXHAUST SYSTEM
PA1562
1
CONTENTS
1. EXHAUST AND AFTERTREATMENT SYSTEM OVERVIEW.............................................................2
1.1 MAINTENANCE ..................................................................................................................................2
1.2 FLEXIBLE COUPLING INSTALLATION ....................................................................................................3
2. AFTERTREATMENT DEVICE (ATD) ...................................................................................................3
2.1 DIESEL PARTICULATE FILTER (DPF) REMOVAL - BOTH ENGINES..........................................................4
3. DIFFUSER ASSEMBLY........................................................................................................................6
3.1 DIFFUSER ADJUSTMENT ....................................................................................................................6
3.2 MAINTENANCE ..................................................................................................................................7
3.3 EXHAUST GAS COLLECTION ADAPTER................................................................................................7
ILLUSTRATIONS
FIGURE 1: EXHAUST SYSTEM (DDC S60 SYSTEM SHOWN, VOLVO D13 SIMILAR) ....................................................2
FIGURE 2: FLEXIBLE COUPLING.........................................................................................................................3
FIGURE 3: AFTERTREATMENT DEVICE (ATD USED WITH DDC S60 ENGINE SHOWN, ATD USED WITH VOLVO D13
ENGINE IS SLIGHTLY DIFFERENT
).......................................................................................................3
FIGURE 4: OPENING DPF COMPARTMENT ACCESS DOOR.....................................................................................4
FIGURE 5: MARKING THE SUPPORT STRAP BRACKET...........................................................................................4
FIGURE 6: DISCONNECTING THE LOWER PRESSURE PICK-UP TUBE (VOLVO D13 ONLY) ................................. 4
FIGURE 7: PRESSURE DIFFERENTIAL SENSOR AND TAKE UP TUBES (VOLVO D13 ONLY)................................. 5
FIGURE 8: DPF REMOVAL..................................................................................................................................5
FIGURE 9: DIFFUSER ASSEMBLY........................................................................................................................6
FIGURE 10: DIFFUSER POSITION ADJUSTMENT ...................................................................................................6
FIGURE 11: DIFFUSER POSITION ADJUSTMENT ...................................................................................................6
FIGURE 12: DIFFUSER POSITION ADJUSTMENT ...................................................................................................7
FIGURE 13: EXHAUST GAS COLLECTION ADAPTER ..............................................................................................7