PREVOST X3-45 COMMUTER, Maintenance Manual

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SECTION 01: ENGINE
DOB 2490-2789 | X3-45 Commuter PA1605 Maintenance Manual (Final Version – Rev.2 April 2016)
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CONTENTS
1. VOLVO D13 ENGINE .................................................................................................................................... 2
1.1 SYSTEM OVERVIEW ........................................................................................................................................ 2
1.2 ENGINE OVERVIEW ........................................................................................................................................ 6
1.3 ENGINE OIL .................................................................................................................................................... 8
1.3.1 General .................................................................................................................................................. 8
1.3.2 Oil Quality .............................................................................................................................................. 8
1.3.3 Oil Change Intervals ............................................................................................................................... 8
1.3.4 Oil Filters ................................................................................................................................................ 8
1.3.5 Synthetic Lubrication ............................................................................................................................. 9
1.3.6 Oil Viscosity ............................................................................................................................................ 9
1.3.7 Oil Additives ........................................................................................................................................... 9
1.3.8 Oil Consumption ..................................................................................................................................... 9
1.3.9 Oil Change .............................................................................................................................................. 9
1.3.10 Oil Filters Change ................................................................................................................................. 10
1.3.11 Checking the Oil Level .......................................................................................................................... 11
1.4 POWER PLANT ASSEMBLY REMOVAL .......................................................................................................... 11
1.5 POWER PLANT ASSY. INSTALLATION ........................................................................................................... 14
1.6 ENGINE MOUNTS ......................................................................................................................................... 15
2. ELECTRONIC FOOT PEDAL ASSEMBLY (EFPA) & THROTTLE POSITION SENSOR ............................................. 16
3. AUTOMATIC BELT TENSIONERS AND IDLER PULLEYS INSPECTION ............................................................... 18
3.1 BEARING INSPECTION .................................................................................................................................. 18
3.2 AUTOMATIC BELT TENSIONER BUSHING WEAR .......................................................................................... 18
3.3 BELTS AND IDLERS VISUAL INSPECTION ...................................................................................................... 19
4. ENGINE PROTECTION STRATEGY ................................................................................................................ 19
5. SPECIFICATIONS ......................................................................................................................................... 20
6. SECTION CHANGE LOG ............................................................................................................................... 21
ILLUSTRATIONS
FIGURE 1: ENGINE SENSORS LOCATION ........................................................................................................................ 5
FIGURE 2: D13H ENGINE OVERVIEW, ALTERNATOR SIDE (TYPICAL) ............................................................................. 6
FIGURE 3: D13H ENGINE OVERVIEW, TURBO SIDE (TYPICAL) ....................................................................................... 7
FIGURE 4: D13H OIL FILTERS .......................................................................................................................................... 9
FIGURE 5: OIL FILTER WRENCH .................................................................................................................................... 10
FIGURE 6: OIL FITER REPLACEMENT ............................................................................................................................ 11
FIGURE 7: ENGINE OIL FILLING TUBE ........................................................................................................................... 11
FIGURE 8: ENGINE OIL LEVEL DIPSTICK ........................................................................................................................ 11
FIGURE 9: COOLER POSITION DURING ENGINE CRADLE INSERTION OR REMOVAL .................................................... 12
FIGURE 10: ENGINE COMPARTMENT X3 COMMUTER (TYPICAL) ................................................................................ 14
FIGURE 11: NORMAL OIL COOLER POSITION ............................................................................................................... 14
FIGURE 12: VOLVO ENGINE POWER PLANT CRADLE INSTALLATION ........................................................................... 15
FIGURE 13: ELECTRONIC FOOT PEDAL ASSEMBLY ....................................................................................................... 17
FIGURE 14: IDLER PULLEYS AND AUTOMATIC BELT TENSIONERS ON COOLING FAN DRIVE ....................................... 18
FIGURE 15: IDLER AND AUTOMATIC BELT TENSIONER ON ALTERNATOR DRIVE ........................................................ 18
FIGURE 16: CHECKING BUSHING WEAR ....................................................................................................................... 19