4080836
Shutoff Valve
Cummins®

Introduction

The Cummins 4080836 Shutoff Valve is a component designed for use in commercial trucks. It serves a specific function within the truck’s systems, contributing to the overall efficiency and safety of the vehicle’s operation. Understanding its purpose and significance is key to maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Shutoff Valves

Shutoff valves are mechanical devices used to regulate, start, or stop the flow of fluids or gases within a system. They operate by opening or closing a passage, thereby controlling the flow ¹. In various systems, including those in commercial trucks, shutoff valves play a role in ensuring that fluids or gases are directed as needed, preventing leaks, and maintaining system integrity.

Purpose of the Cummins 4080836 Shutoff Valve

This Cummins part is specifically designed to regulate the flow of fuel within a truck’s fuel system. Its function is to ensure that fuel is delivered efficiently to the engine while allowing for the system to be shut off when necessary, such as during maintenance or in emergency situations. This valve contributes to the smooth operation of the truck by maintaining consistent fuel flow and enabling safe shutdown procedures.

Key Features

The Cummins 4080836 Shutoff Valve is characterized by its robust design and the use of high-quality materials, ensuring durability and reliability. Its construction includes precision-machined components that facilitate smooth operation and long-term performance. Additionally, the valve may incorporate unique technological aspects, such as advanced sealing mechanisms, to enhance its efficiency and reliability in demanding conditions.

Benefits

The advantages of the Cummins 4080836 Shutoff Valve include improved system efficiency through precise control of fuel flow, enhanced safety by allowing for quick shutoff in emergencies, and increased reliability due to its durable construction. These benefits contribute to the overall performance and longevity of the truck’s fuel system.

Installation and Integration

Proper installation of the Cummins 4080836 Shutoff Valve within a truck’s system is crucial for optimal performance. It requires adherence to manufacturer guidelines, including correct alignment, secure fastening, and verification of system compatibility. Consideration of the valve’s orientation and the condition of the surrounding system components is also important to ensure effective integration.

Troubleshooting and Maintenance

Common issues with the Cummins 4080836 Shutoff Valve may include leaks, difficulty in operation, or failure to shut off completely. Troubleshooting these issues involves checking for proper installation, inspecting for wear or damage, and ensuring that all connections are secure. Regular maintenance, such as cleaning and lubrication of moving parts, can help prevent issues and ensure consistent performance.

Common Applications

The Cummins 4080836 Shutoff Valve finds applications in various types of commercial trucks, including those used for transportation, construction, and logistics. It is suitable for use under a wide range of operating conditions, providing reliable fuel flow regulation in both standard and demanding environments.

Safety Considerations

When working with the Cummins 4080836 Shutoff Valve, it is important to observe safety guidelines and precautions. This includes ensuring that the system is depressurized before beginning work, using appropriate personal protective equipment, and following manufacturer instructions for installation, operation, and maintenance. These practices help ensure the safety of personnel and the integrity of the truck’s system.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes diesel and natural gas engines, as well as related technologies. With a history of innovation and quality, Cummins plays a significant role in the production of components like the 4080836 Shutoff Valve, ensuring they meet the high standards required for commercial truck applications ².

Compatibility with V903 Engine Group

The Cummins Shutoff Valve part number 4080836 is compatible with the V903 engine series. This valve is specifically designed to fit seamlessly within the V903 engine’s architecture, ensuring optimal performance and reliability. The V903 engine is known for its robust design and efficiency, making it a popular choice in various industrial applications ³.

Role of 4080836 Shutoff Valve in Engine Systems

The 4080836 Shutoff Valve is an integral component in the orchestration of various engine systems, ensuring optimal performance and efficiency.

Integration with Parts

When integrated with other parts within the engine system, the 4080836 Shutoff Valve facilitates the precise control of fluid or gas flow. This is essential for maintaining the balance and integrity of the engine’s operational environment. Its interaction with components such as sensors and actuators allows for real-time adjustments, enhancing the overall reliability of the engine system.

Contribution to Performance

In terms of performance, the 4080836 Shutoff Valve plays a significant role. By enabling the controlled introduction or cessation of flow, it helps in fine-tuning the engine’s output. This is particularly important during varying operational demands, where the engine must adapt quickly to maintain efficiency and power. The valve’s ability to respond swiftly to control signals ensures that the engine performs consistently under different conditions.

Step Control Mounting

The step control mounting of the 4080836 Shutoff Valve is designed to offer gradual and precise adjustments. This feature is particularly beneficial in applications where incremental changes in flow are required. The valve’s mounting allows for easy integration into existing systems, providing engineers and mechanics with a versatile tool for enhancing engine control. This precise control is vital for applications requiring exact flow rates, such as in fuel injection systems or emissions control mechanisms.

Conclusion

In summary, the Cummins 4080836 Shutoff Valve is a key component in enhancing the functionality and performance of engine systems through its precise control capabilities and versatile integration options. Its robust design, compatibility with the V903 engine group, and contribution to engine performance make it an essential part for maintaining the efficiency and safety of commercial trucks.