PREVOST H3-41 Maintenance Manual page 694

SECTION 18b: X3 SERIES BODY
FIGURE 4: X3-45 COMMUTER EXTERIOR VIEW (TYPICAL)
1. Engine air intake
2. Engine compartment curbside door
3. Hinged rear fenders
4. Fuel filler neck & DEF filler neck door
5. Condenser compartment
6. Lift mechanism access door
7. Wheelchair access door
8. Baggage compartment
9. Entrance door control switch
10. Commuter type entrance door
11. Electronic destination sign or route number
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PA1621 Maintenance Manual All Series | Revised Sept 2019
12. Exhaust aftertreatment system access door
13. Engine compartment rear door
14. Rear-view mirrors
15. Transmission retarder off indicator light
16. Front towing air supply connectors access
door and electrical receptacle.
17. Front electrical and service compartment
18. Driver's power window
19. Evaporator compartment
20. Coolant heater & air dryer compartment
21. Radiator door
22. SCR converter access door