What are the three settings on the engine retarder brake?

The three settings on the engine retarder brake are classified as High, Medium, and Low. This classification allows the driver to adjust the level of braking effect provided by the engine retarder based on the specific driving conditions and requirements.

Using the High setting maximizes the engine braking force, which is particularly useful when descending steep grades or when needing to reduce speed quickly. The Medium setting provides a balanced approach, offering significant braking without full force, suitable for general driving down slopes or when less braking power is required. The Low setting is ideal for light braking needs, allowing for gradual deceleration without overwhelming the traction or control of the vehicle.

Understanding these settings is crucial for effectively utilizing the engine retarder brake, improving both control and safety during operation. This knowledge ensures that the vehicle can be operated within its designed performance parameters, thereby reducing wear on the brake system and enhancing overall vehicle durability.