PREVOST H3-41 Maintenance Manual page 167

12.1 COMPONENTS ............................................................................................................................................. 73
12.2 DID DISPLAY ................................................................................................................................................. 74
13. ALTERNATORS .......................................................................................................................................... 74
13.1 IDENTIFYING A DEFECTIVE ALTERNATOR .................................................................................................... 74
13.1.1 Alternator identification ...................................................................................................................... 74
13.1.2 Identifying a defective alternator using the instrument cluster DID .................................................... 74
13.1.3 Identifying a Defective Alternator - Back-probing AE49 & AE52 Multiplex Modules Method ............ 75
13.2 ALTERNATOR DRIVE BELT ............................................................................................................................ 75
13.2.1 Removal and installation ..................................................................................................................... 75
13.2.2 Adjustment........................................................................................................................................... 75
14. STARTER ................................................................................................................................................... 76
15. ENGINE BLOCK HEATER ............................................................................................................................ 76
15.1 MAINTENANCE ............................................................................................................................................ 76
16. EXTERIOR LIGHTING ................................................................................................................................. 76
16.1 X3 SERIES HEADLAMPS ................................................................................................................................ 79
16.1.1 Maintenance ........................................................................................................................................ 79
16.1.2 Halogen Bulb Replacement .................................................................................................................. 80
16.1.3 Headlamp Module Replacement ......................................................................................................... 80
16.1.4 Directional Turn Signal Replacement ................................................................................................... 81
16.1.5 Xenon Bulbs Replacement .................................................................................................................... 82
16.2 H3 SERIES HEADLAMPS ................................................................................................................................ 83
16.2.1 Maintenance ........................................................................................................................................ 83
16.2.2 Headlamp Bulbs Replacement ............................................................................................................. 83
16.2.3 Front Turn Signal Replacement ............................................................................................................ 84
16.2.4 Optional Xenon Headlamp ................................................................................................................... 84
16.2.5 Aiming headlamps ............................................................................................................................... 85
16.3 HEADLAMPS ADJUSTMENT .......................................................................................................................... 85
16.4 X3 SERIES STOP, TAIL, DIRECTIONAL, BACK-UP, AND HAZARD WARNING LIGHTS ...................................... 87
16.4.1 Lamp Removal and Replacement ........................................................................................................ 87
16.4.2 Center Stoplights and Cyclops Light Removal and Replacement ......................................................... 87
16.5 H3 SERIES STOP, TAIL, DIRECTIONAL, BACK-UP, AND HAZARD WARNING LIGHTS...................................... 88
16.5.1 Lamp Removal And Replacement ........................................................................................................ 88
16.5.2 High-Mounted Stop Light Removal And Replacement ......................................................................... 88
16.6 LICENSE PLATE LIGHT ................................................................................................................................... 88
16.7 CLEARANCE, IDENTIFICATION AND MARKER LIGHTS................................................................................... 89
16.7.1 Clearance and Identification Lights Removal and Replacement .......................................................... 89
16.7.2 Marker Lights Removal and Replacement ........................................................................................... 89
16.8 DOCKING AND CORNERING LIGHTS ............................................................................................................. 89
16.8.1 Lamp Removal And Replacement ........................................................................................................ 90
16.9 FOG LIGHTS .................................................................................................................................................. 90
16.9.1 H3 models Fog light removal and Replacement .................................................................................. 90
16.9.2 X3 Models Fog Light Removal And Replacement ................................................................................. 91
16.10 BAGGAGE COMPARTMENT, MAIN POWER COMPARTMENT LIGHTS ...................................................... 92
16.11 ENGINE COMPARTMENT LIGHTING ......................................................................................................... 92
17. INTERIOR LIGHTING EQUIPMENT ............................................................................................................. 92
17.1 CONTROL PANEL LIGHTING ......................................................................................................................... 92
17.1.1 Switch Lighting ..................................................................................................................................... 93
17.1.2 Instrument Cluster Lights ..................................................................................................................... 93
PA1621 Maintenance Manual All Series | Revised Sept 2019
SECTION 06: ELECTRICAL
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