3029170
Fuel Shutoff Valve Lever
Cummins®

The Cummins Fuel Shutoff Valve Lever (Part #3029170) is a critical component in the operation of heavy-duty trucks. Manufactured by Cummins Inc., a leader in the automotive and heavy-duty truck parts industry, this lever ensures precise control over the fuel supply to the engine, contributing to the efficiency and safety of truck operations.

Basic Concepts

The operation of the Fuel Shutoff Valve Lever is based on controlling the fuel supply to the engine. This lever serves as a mechanical interface that allows the driver to manually cut off the fuel supply when necessary. By engaging or disengaging the valve, the lever directly influences the flow of fuel to the engine, playing a key role in engine management.

Functionality

Within the truck’s fuel system, the Fuel Shutoff Valve Lever works in conjunction with other components such as the fuel pump and injectors. When activated, it engages the shutoff valve, interrupting the fuel flow to the engine. This mechanism is used during engine start-up to prime the system, during shut-down to ensure a clean stop, and in emergency situations to quickly cut off the fuel supply.

Role in Truck Operation

The Fuel Shutoff Valve Lever is integral to the overall operation of a truck. During engine start-up, it allows for the initial priming of the fuel system, ensuring that the engine receives the necessary fuel to start. In normal operation, it remains in the open position to allow continuous fuel flow. However, during shut-down or in emergency scenarios, the lever can be engaged to immediately cut off the fuel supply, providing an additional layer of safety and control.

Key Features

The Cummins Fuel Shutoff Valve Lever (Part #3029170) is characterized by several key features that enhance its performance and durability. These include a robust design for reliable operation under demanding conditions, the use of high-quality materials to withstand wear and tear, and precise engineering for accurate fuel control. These features contribute to the lever’s effectiveness and longevity.

Benefits

The advantages offered by the Cummins Fuel Shutoff Valve Lever include improved fuel control, which enhances engine performance and efficiency. Additionally, the lever incorporates enhanced safety features that allow for quick and reliable fuel shutoff in emergency situations. Its reliability in demanding operating conditions ensures that truck operators can depend on consistent performance, contributing to overall operational safety and efficiency.

Troubleshooting and Maintenance

Common issues that may arise with the Fuel Shutoff Valve Lever include sticking or difficulty in engagement, which can often be attributed to wear or contamination. Recommended troubleshooting steps include regular inspection for signs of wear, cleaning the lever and associated components, and ensuring that all moving parts are lubricated. Maintenance practices such as these help to ensure optimal performance and longevity of the lever.

About Cummins

Cummins Inc. is a globally recognized leader in the design, manufacture, and distribution of diesel and natural gas engines, as well as related technologies. With a history spanning over a century, Cummins has built a reputation for innovation, quality, and reliability in the production of automotive components. The company’s commitment to advancing technology and meeting the needs of its customers underscores its position as a trusted provider in the industry.

Compatibility of Cummins Fuel Shutoff Valve Lever 3029170

The Cummins Fuel Shutoff Valve Lever, part number 3029170, is designed to fit a variety of engine models, ensuring compatibility and reliability across different engine types. This part is crucial for controlling the fuel supply to the engine, providing a manual override for shutting off the fuel in case of emergencies or maintenance needs.

Compatible Engines

• K19, K38, K50, L10 MECHANICAL, M11 CELECT PLUS, M11 MECHANICAL, N14 MECHANICAL, NH/NT 855, V28, V903

These engines, while differing in specifications and applications, share a common requirement for precise fuel management. The 3029170 Fuel Shutoff Valve Lever is engineered to interface seamlessly with these engines, ensuring that the fuel shutoff function is both effective and reliable.

Grouping of Compatible Engines

• Mechanical Engines: The L10 MECHANICAL, M11 MECHANICAL, and N14 MECHANICAL engines are all mechanical models that benefit from the robust design of the 3029170. This lever provides a straightforward and dependable method for shutting off the fuel supply, which is critical for safety and maintenance procedures.

• Advanced Models: The K19, K38, K50, M11 CELECT PLUS, and V903 engines represent more advanced models that incorporate electronic controls alongside mechanical components. The 3029170 is designed to work in harmony with these electronic systems, ensuring that the manual shutoff function remains a reliable backup.

• Specialized Engines: The NH/NT 855 engines are specialized for specific applications and benefit from the precision and reliability of the 3029170. This lever is engineered to fit these engines perfectly, providing a seamless integration that enhances overall engine performance and safety.

• V28 Engine: The V28 engine, known for its power and efficiency, also relies on the 3029170 for its fuel shutoff needs. This part ensures that the engine can be safely and effectively shut down when required.

By ensuring compatibility across these diverse engines, the Cummins Fuel Shutoff Valve Lever 3029170 provides a critical function that enhances safety and operational efficiency.

Role of Part 3029170 Fuel Shutoff Valve Lever in Engine Systems

The Part 3029170 Fuel Shutoff Valve Lever is an integral component in the orchestration of fuel management within engine systems. Its primary function is to actuate the fuel shutoff valve, thereby controlling the flow of fuel to the engine. This lever is connected to the fuel shutoff valve via a series of linkages and is often integrated with the assembly lever to ensure smooth and precise operation.

When the Fuel Shutoff Valve Lever is engaged, it interacts with the base parts of the fuel system, initiating a sequence that either allows or restricts fuel flow. This interaction is vital for the operation of components such as the dual power valve and the fuel pump solenoid, which rely on consistent and controlled fuel delivery to function effectively.

The lever’s engagement also affects the fuel valve and the fuel valve assembly, ensuring that the fuel valve mtg (mounting) remains secure and operational. The coordination between the Fuel Shutoff Valve Lever and the manual fuel valve is particularly important during manual operations, where direct control over fuel flow is necessary.

Furthermore, the lever is a key component in the shut-off valve kit, working in tandem with other elements like the shutoff valve and the valve fuel shutoff. This collaboration ensures that the engine can be safely and efficiently shut down when required, preventing unnecessary fuel consumption and potential engine damage.

In summary, the Part 3029170 Fuel Shutoff Valve Lever plays a significant role in the precise control of fuel delivery within engine systems, interacting with a variety of components to ensure optimal engine performance and safety.

Conclusion

The Cummins Fuel Shutoff Valve Lever (Part #3029170) is a vital component in the operation of heavy-duty trucks, ensuring precise control over the fuel supply to the engine. Its robust design, high-quality materials, and precise engineering contribute to its effectiveness and longevity. By providing a manual override for shutting off the fuel in emergencies or during maintenance, this part enhances the safety and operational efficiency of truck operations. Regular maintenance and troubleshooting are essential to ensure the optimal performance of this critical component.