3061420
Throttle Lever
Cummins®

The Cummins 3061420 Throttle Lever is a component designed for use in commercial trucks equipped with Cummins engines. Its purpose is to facilitate the control of engine speed and power output, contributing to the efficient operation of these vehicles. The throttle lever allows drivers to adjust engine performance according to varying load conditions and driving scenarios, enhancing the overall functionality and reliability of the truck.

Basic Concepts of Throttle Levers

A throttle lever is a mechanical device used in engine systems to regulate the amount of fuel and air mixture entering the engine. By adjusting the position of the throttle lever, the driver can control the engine’s speed and power output. This control is achieved through the modulation of the throttle plate within the engine’s intake system, which directly affects the airflow into the engine cylinders. The throttle lever thus plays a role in determining the engine’s operational parameters, including acceleration, deceleration, and cruising speed ¹.

Purpose of the Cummins 3061420 Throttle Lever

The Cummins 3061420 Throttle Lever is specifically designed to interface with the engine and transmission systems of Cummins-powered trucks. It allows the driver to modulate engine performance by adjusting the throttle setting, which in turn affects the fuel injection rate and air intake volume. This lever plays a role in ensuring that the engine operates within its optimal range under various driving conditions, contributing to both performance and fuel efficiency.

Key Features

The Cummins 3061420 Throttle Lever is constructed with high-quality materials to ensure durability and reliability in demanding commercial truck applications. Its design incorporates features that enhance its performance, such as a precise mechanism for throttle adjustment and a robust build that can withstand the rigors of heavy-duty use. The lever’s ergonomic design also contributes to driver comfort and ease of use.

Benefits

The Cummins 3061420 Throttle Lever offers several advantages, including improved control over engine performance, which allows drivers to respond more effectively to changing road conditions. Enhanced driver comfort is another benefit, as the lever’s design reduces fatigue during long-haul operations. Additionally, by enabling more precise control over engine speed and power, the throttle lever can contribute to increases in fuel efficiency and overall truck performance.

Installation and Compatibility

Proper installation of the Cummins 3061420 Throttle Lever requires adherence to manufacturer guidelines to ensure optimal performance and compatibility with the truck’s engine and transmission systems. The installation process may involve the use of specific tools and equipment, and it is important to follow the recommended procedures to avoid damage to the component or the engine system.

Troubleshooting and Maintenance

Common issues with the Cummins 3061420 Throttle Lever, such as sticking or unresponsiveness, can often be addressed through regular maintenance practices. These may include cleaning the lever mechanism, lubricating moving parts, and inspecting for wear or damage. Adhering to a maintenance schedule can help ensure the longevity and optimal performance of the throttle lever.

Safety Considerations

When using and maintaining the Cummins 3061420 Throttle Lever, it is important to observe safety precautions to prevent accidents or injuries. This includes ensuring that the truck is properly secured during installation or maintenance procedures, using personal protective equipment as necessary, and following all manufacturer guidelines for safe operation and maintenance.

Cummins Corporation

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and power generation products. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range and history of excellence provide a solid foundation for the reliability and performance of components like the 3061420 Throttle Lever.

Throttle Lever Part 3061420 Compatibility with Cummins Engines

The Cummins Throttle Lever part number 3061420 is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and ease of operation. This part is engineered to provide precise control over the engine’s throttle, allowing for smooth and efficient engine management.

K19 and L10 MECHANICAL Engines

The Throttle Lever part 3061420 is compatible with both the K19 and L10 MECHANICAL engines. These engines are known for their robust construction and reliability, making them a popular choice in various applications. The throttle lever ensures that these engines can be operated with precision, enhancing overall performance and efficiency.

N14 MECHANICAL Engine

The N14 MECHANICAL engine is another model that benefits from the Throttle Lever part 3061420. This engine is renowned for its durability and power, often used in heavy-duty applications. The throttle lever provides the necessary control to manage the engine’s power output effectively, ensuring that the N14 MECHANICAL engine operates at peak performance.

NH/NT 855 Engines

The NH/NT 855 engines also integrate well with the Throttle Lever part 3061420. These engines are designed for high performance and efficiency, making them suitable for a variety of demanding applications. The throttle lever ensures that the NH/NT 855 engines can be controlled with accuracy, enhancing their operational capabilities and reliability.

By using the Throttle Lever part 3061420, operators can ensure that their Cummins engines are managed with the precision and control they require, leading to improved performance and longevity.

Role of Part 3061420 Throttle Lever in Engine Systems

The 3061420 Throttle Lever is an integral component in the coordination of engine performance through its interaction with the throttle linkage and governor (gov.). When the throttle lever is actuated, it directly influences the throttle linkage, which is responsible for modulating the airflow into the engine. This modulation is essential for adjusting the engine’s power output in response to the operator’s demands.

The throttle linkage, in turn, is connected to the carburetor or fuel injection system, depending on the engine’s design. As the linkage moves, it opens or closes the throttle plate, controlling the volume of air (and consequently fuel) that enters the combustion chamber. This action is fundamental to the engine’s ability to accelerate or decelerate ².

Furthermore, the governor plays a significant role in maintaining engine speed under varying loads. It is a feedback mechanism that adjusts the throttle setting to keep the engine running at a consistent speed. The governor is sensitive to changes in engine speed and will adjust the throttle lever position accordingly to maintain the desired RPM.

In summary, the 3061420 Throttle Lever, through its connection with the throttle linkage and governor, ensures that the engine operates efficiently and responsively. It allows for precise control over the engine’s power output, which is vital for the performance and durability of the engine system.

Conclusion

The Cummins 3061420 Throttle Lever is a critical component for the efficient operation of Cummins-powered commercial trucks. Its design and functionality contribute to improved engine performance, driver comfort, and fuel efficiency. Proper installation, maintenance, and adherence to safety guidelines are essential for ensuring the longevity and optimal performance of this Cummins part.