OM3216 3/10 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 Control Lever 3. Service Brake Pedal 4. Accelerator Pedal 5. Instrument Panel 6. Heater/Air Conditioner Controls 7. Heater/Air Conditioner Vents 8. Retarding Capacity Chart 9. Radio Speakers 10. Air Cleaner Vacuum Gauges 11. Warning Alarm Buzzer 12. Radio