3932348
Throttle Lever
Cummins®

The Throttle Lever 3932348, manufactured by Cummins, is a component designed for use in commercial trucks. Cummins, a well-established name in the engine manufacturing industry, produces this throttle lever to enhance engine management in heavy-duty applications. Throttle levers play a significant role in regulating engine speed and power output, which are essential for the efficient operation of commercial trucks ¹.

Basic Concepts of Throttle Levers

A throttle lever is a mechanical device used to control the amount of fuel and air entering an engine. By adjusting the position of the throttle lever, the driver can modulate the engine’s speed and power. This control is vital for maintaining optimal performance under varying load conditions. The throttle lever interfaces with the engine’s fuel injection system and air intake system to achieve the desired engine output ².

Purpose of Throttle Lever 3932348

This Cummins part is specifically engineered to work in conjunction with Cummins engines found in commercial trucks. It serves to modulate fuel delivery and air intake by interfacing with the engine control system. This modulation allows for precise control over engine speed, which is essential for both performance and efficiency in heavy-duty applications. The lever’s design ensures that it can handle the rigors of commercial truck operation while providing consistent and reliable performance ³.

Key Features

The Throttle Lever 3932348 boasts several key features that enhance its performance and durability. It is constructed from high-quality materials that can withstand the demanding conditions of commercial truck environments. The design of the lever includes ergonomic considerations to ensure ease of use for the operator. Additionally, it features precise engineering to ensure accurate modulation of engine speed and power, contributing to overall engine efficiency ¹.

Benefits

The Throttle Lever 3932348 offers several benefits that contribute to the efficient operation of commercial trucks. Improved engine responsiveness allows for better control during various driving conditions. Precise modulation of engine speed can lead to enhanced fuel efficiency and reduced emissions, aligning with modern environmental standards. The robust construction of the lever ensures longevity, reducing the need for frequent replacements ¹.

Installation and Compatibility

Proper installation of the Throttle Lever 3932348 is vital for ensuring optimal performance. It is important to follow manufacturer guidelines to avoid any issues that may arise from incorrect installation. The lever is designed to be compatible with specific Cummins engine models, ensuring seamless integration into the engine control system. Before installation, it is advisable to verify compatibility with the truck’s engine type to ensure proper function ³.

Maintenance and Troubleshooting

Routine maintenance of the Throttle Lever 3932348 is important to ensure continued optimal performance. Regular inspection for wear and tear, as well as lubrication of moving parts, can help prevent issues. Common problems may include sticking or difficulty in modulation, which can often be resolved through cleaning and lubrication. If issues persist, it may be necessary to consult the manufacturer’s guidelines or seek professional assistance ¹.

Safety Considerations

When handling and working with the Throttle Lever 3932348, it is important to observe safety guidelines. This includes ensuring that the engine is turned off and cooled down before beginning any maintenance or installation procedures. Use of appropriate personal protective equipment is recommended to prevent injury. Additionally, following all manufacturer instructions can help ensure safe and effective use of the throttle lever ¹.

Cummins Corporation

Cummins Corporation is a leader in the design, manufacture, and distribution of engines and related technologies. With a history spanning over a century, Cummins has established a reputation for quality and innovation in the commercial truck industry. The company’s product range includes engines, filtration systems, and other components designed to enhance the performance and efficiency of commercial vehicles. Cummins is committed to delivering high-quality, reliable products that meet the demanding needs of the commercial truck market ³.

Compatibility with Specific Engine Models

The Throttle Lever part 3932348 is designed to interface with the engine’s throttle mechanism, ensuring smooth and precise control over the engine’s power output.

6B5.9 Engine Series

The Throttle Lever part 3932348 is specifically engineered to fit seamlessly within the 6B5.9 engine series. This engine series is known for its robust performance and reliability, making it a popular choice in various industrial and commercial applications. The throttle lever ensures that the engine can be operated efficiently, providing the necessary control for different operational needs ³.

Industrial and Commercial Engines

The Throttle Lever part 3932348 is also compatible with a range of Cummins engines used in industrial and commercial settings. These engines are designed to handle heavy-duty tasks and require precise control mechanisms to maintain optimal performance. The throttle lever’s design ensures that it can withstand the rigors of continuous operation while providing the necessary responsiveness and durability ³.

Marine Engines

Additionally, the Throttle Lever part 3932348 is suitable for certain marine engine models. These engines are built to endure the harsh marine environment, and the throttle lever plays a significant role in maintaining control over the engine’s power output, ensuring smooth navigation and operation on water ³.

Understanding the Integration of Part 3932348 Throttle Lever with Engine Systems

The Throttle Lever, identified by part number 3932348, is a component in the orchestration of engine performance. Its primary function is to modulate the airflow into the engine, thereby controlling the power output. This is achieved through its interaction with several key components within the engine system ².

Interaction with the Throttle Body

The Throttle Lever is directly connected to the Throttle Body, a component that regulates the amount of air entering the engine. As the lever is moved, it adjusts the position of the throttle plate within the throttle body. This action either restricts or allows more air to pass through, which in turn affects the fuel mixture and the engine’s RPM ².

Role in the Throttle Kit

When part of a Throttle Kit, the Throttle Lever works in concert with other components such as the throttle position sensor (TPS) and the electronic control unit (ECU). The TPS monitors the position of the throttle plate and sends this information to the ECU. The ECU then uses this data to adjust the fuel injection and ignition timing, ensuring optimal engine performance across a range of operating conditions ².

Synergy with the Engine Control System

The Throttle Lever’s movement is often linked to the accelerator pedal through a series of linkages or cables. In modern engine systems, this may be a drive-by-wire system where the lever’s position is electronically communicated to the ECU without physical linkage. This allows for precise control over the engine’s throttle response, enhancing both performance and fuel efficiency ².

Impact on Engine Performance

By controlling the throttle, the lever influences several aspects of engine performance, including acceleration, deceleration, and idling. It allows the driver to demand more power when needed or to reduce engine load during coasting, contributing to a smoother driving experience and better fuel economy ².

Conclusion

The Throttle Lever 3932348 is a pivotal element in the engine’s control system, working in harmony with the throttle body, throttle kit components, and the engine’s electronic control system to deliver a responsive and efficient driving experience. Its compatibility with specific Cummins engine models ensures that it can provide reliable and precise control over engine power across various applications ³.