PREVOST LE MIRAGE XLII BUS SHELLS User Manual

Section 06: ELECTRICAL
PA1553
2
4.8 ESSENTIAL FUNCTIONS TO OPERATE THE VEHICLE ..........................................................................33
4.8.1 Available Functions ...............................................................................................................33
4.9 LOWER PRIORITY MODULES FOR BREAKDOWN SERVICE...................................................................33
4.10 MULTIPLEX MODULES......................................................................................................................33
4.10.1 CECM....................................................................................................................................33
4.10.2 MASTER ID...........................................................................................................................33
4.10.3 IO-A .......................................................................................................................................33
4.10.4 IO-B .......................................................................................................................................33
4.11 MULTIPLEX MODULES REPLACEMENT ..............................................................................................33
4.11.1 Replacing IO-A Or IO-B Modules..........................................................................................34
4.11.2 Replacing CECM Module......................................................................................................34
5. BOSCH ALTERNATOR......................................................................................................................34
5.1 TWIN BOSCH ALTERNATORS INSTALLATION ......................................................................................35
6. DELCO ALTERNATOR ......................................................................................................................35
7. CHARGING SYSTEM TROUBLESHOOTING....................................................................................39
7.1 ALTERNATOR OR VOLTAGE REGULATOR...........................................................................................39
7.2 ALTERNATOR DIAGNOSIS.................................................................................................................39
7.2.1 Diode Checks........................................................................................................................39
7.2.2 Field Winding Check .............................................................................................................41
7.2.3 Stator Winding Check............................................................................................................41
7.3 DIODE REPLACEMENT .....................................................................................................................41
7.3.1 Diode Replacement (in Support)...........................................................................................42
7.3.2 Diode Replacement (in End Frame)......................................................................................42
7.4 FIELD REMOVAL..............................................................................................................................42
7.5 FIELD INSTALLATION........................................................................................................................42
7.6 STATOR REPLACEMENT...................................................................................................................43
7.6.1 Removal ................................................................................................................................43
7.6.2 Soldering Stator Terminal Leads...........................................................................................43
7.6.3 Installation .............................................................................................................................43
7.7 DIODE END COVER INSTALLATION....................................................................................................43
7.8 ALTERNATOR REMOVAL (DELCO).....................................................................................................44
7.8.1 Disassembly of Alternator .....................................................................................................44
7.8.2 Alternator Cleaning and Inspection.......................................................................................45
7.8.3 Bearing or Rotor Replacement..............................................................................................45
7.8.4 Alternator Reassembly..........................................................................................................46
7.8.5 Output check .........................................................................................................................46
7.9 ALTERNATOR DRIVE BELT ...............................................................................................................46
7.9.1 Adjustment.............................................................................................................................46
8. VOLTAGE REGULATOR (DELCO) ...................................................................................................46
8.1 TROUBLESHOOTING PROCEDURES...................................................................................................47
8.1.1 Undercharged Battery ...........................................................................................................48
8.1.2 Overcharged Battery .............................................................................................................49
8.2 REGULATOR CHECKS......................................................................................................................49
8.3 ADJUSTING VOLTAGE ......................................................................................................................50
9. BATTERY EQUALIZER......................................................................................................................50
10. STARTER ........................................................................................................................................50
11. ENGINE BLOCK HEATER..............................................................................................................50
11.1 MAINTENANCE ................................................................................................................................50

PREVOST LE MIRAGE XLII BUS SHELLS Specifications

General

Brand	PREVOST
Model	LE MIRAGE XLII BUS SHELLS
Category	Buses
Language	English