OM3232 8/11 Operator Cab And Controls - Section 32 Page 32-1 OPERATOR CAB AND CONTROLS FIGURE 32-1. CAB INTERIOR - OPERATOR VIEW 1. Steering Wheel 2. Retarder/Service Brake Pedal 3. Throttle/Accelerator Pedal 4. Heater/Air Conditioner Vents 5. Heater/Air Conditioner Controls 6. Instrument Panel 7. Status Indicator Lights 8. Grade/Speed Retard Chart 9. Radio Speakers 10. Warning Alarm (Sonalarm) 11. Radio/CD Player 12. Air Cleaner Restriction Gauges 13. Windshield Wipers