4006987
Fuel Drain Tube
Cummins®

Introduction

The Cummins 4006987 Fuel Drain Tube is a component designed for use in the fuel systems of heavy-duty trucks. Its primary role is to facilitate the draining of fuel, which is important for maintaining the integrity and efficiency of the fuel system. This tube is engineered to ensure that fuel can be safely and effectively removed from the system during maintenance procedures or in the event of contamination ¹.

Purpose and Function

The Cummins 4006987 Fuel Drain Tube plays a role in the fuel system by providing a means to drain fuel from the tank. This function is important for several reasons. Firstly, it allows for the removal of contaminated fuel, which can otherwise lead to engine performance issues. Secondly, it enables routine maintenance checks to be performed more easily, ensuring that the fuel system remains in optimal condition. The tube is designed to integrate seamlessly with the fuel tank, allowing for controlled and safe fuel drainage ².

Key Features

The Cummins 4006987 Fuel Drain Tube is constructed from durable materials that are resistant to the corrosive effects of fuel. Its design includes a secure fitting mechanism that ensures a tight seal when connected to the fuel tank, preventing leaks. Additionally, the tube is equipped with a valve that allows for precise control over the fuel drainage process. This valve ensures that fuel can be drained in a controlled manner, minimizing the risk of spills and ensuring safety during maintenance operations ³.

Benefits

The use of the Cummins 4006987 Fuel Drain Tube offers several benefits. It enhances the efficiency of the fuel system by allowing for the removal of contaminated fuel, which can otherwise clog filters and affect engine performance. Additionally, the tube simplifies maintenance procedures, reducing the time and effort required to perform fuel system checks. Its design also contributes to safer fuel handling practices, minimizing the risk of accidents during maintenance.

Installation and Integration

Proper installation of the Cummins 4006987 Fuel Drain Tube is important to ensure its effective function within the fuel system. Installation should be performed according to the manufacturer’s guidelines, which typically involve securing the tube to the fuel tank and ensuring that all connections are tight and secure. It is also important to verify that the valve operates correctly, allowing for controlled fuel drainage.

Maintenance and Care

Routine maintenance of the Cummins 4006987 Fuel Drain Tube is important to ensure its longevity and optimal performance. This includes regular inspection of the tube and its connections for signs of wear or damage. Cleaning the tube and valve as part of routine fuel system maintenance can also help prevent contamination and ensure smooth operation. Following the manufacturer’s recommended maintenance schedule will help maintain the tube’s effectiveness.

Troubleshooting Common Issues

Common issues with the Cummins 4006987 Fuel Drain Tube may include leaks, difficulty in draining fuel, or valve malfunctions. Troubleshooting these issues typically involves inspecting the tube and its connections for damage, ensuring that the valve is operating correctly, and checking for any obstructions in the drainage path. Addressing these issues promptly can help maintain the efficiency and safety of the fuel system.

Safety Considerations

When working with the Cummins 4006987 Fuel Drain Tube, it is important to follow safety procedures to minimize the risk of accidents. This includes wearing appropriate personal protective equipment, ensuring that the work area is well-ventilated, and handling fuel with care to prevent spills. Awareness of potential hazards, such as fuel ignition sources, is also important when performing maintenance on the fuel system.

Environmental Impact

The environmental impact of the Cummins 4006987 Fuel Drain Tube is minimized through responsible use and disposal practices. Ensuring that fuel is drained and disposed of according to local regulations helps protect the environment. Additionally, recycling or properly disposing of the tube at the end of its service life can further reduce its ecological footprint.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins serves customers in approximately 190 countries and territories, providing reliable and efficient power solutions for a wide range of applications, including heavy-duty trucks. The company’s commitment to sustainability and technological advancement ensures that its products, like the Cummins 4006987 Fuel Drain Tube, meet the highest standards of performance and environmental responsibility.

Cummins Engine Compatibility with Part 4006987

The Cummins part 4006987, a Fuel Drain Tube, is designed to fit seamlessly within various Cummins engine models. This part is crucial for maintaining the integrity of the fuel system by allowing for the drainage of any contaminants or excess fuel that may accumulate.

QSK78 Engine Series

The QSK78 engine series, known for its robust performance and reliability, incorporates the Fuel Drain Tube part 4006987. This part is integral in ensuring that the fuel system operates efficiently by preventing the build-up of unwanted substances that could potentially hinder engine performance.

CM500 Engine Series

Similarly, the CM500 engine series benefits from the inclusion of the Fuel Drain Tube part 4006987. This part is engineered to fit perfectly within the CM500’s fuel system architecture, facilitating the removal of any unwanted materials that could compromise the engine’s efficiency and longevity.

Grouped Engine Models

When considering the compatibility of the Fuel Drain Tube part 4006987, it is essential to recognize that it is designed to fit within the broader Cummins engine family. This includes various models that share similar fuel system configurations, ensuring that the part can be effectively utilized across multiple engine types without requiring significant modifications.

By ensuring that the Fuel Drain Tube part 4006987 is correctly installed, engine operators can maintain optimal fuel system performance, thereby extending the lifespan of their engines and reducing the likelihood of costly repairs.

Role of Part 4006987 Fuel Drain Tube in Engine Systems

The 4006987 Fuel Drain Tube is an essential component in the fuel system of various engine setups. It is specifically designed to facilitate the safe and efficient drainage of fuel from the system, ensuring that any excess or contaminated fuel is removed without compromising the integrity of the fuel plumbing.

Integration with Fuel Plumbing

In the context of fuel plumbing, the 4006987 Fuel Drain Tube is strategically positioned to connect with the main fuel lines. This allows for the controlled release of fuel, which is particularly important during maintenance procedures or when the system needs to be purged of old or contaminated fuel. The tube is engineered to maintain a secure connection, preventing any leaks that could pose a safety hazard.

Functionality in Fuel Systems

Within the broader fuel system, the 4006987 Fuel Drain Tube works in conjunction with other components such as the fuel filter and fuel tank. When draining is necessary, the tube provides a direct pathway for fuel to exit the system, ensuring that the fuel filter remains clean and the fuel tank is not overfilled with used fuel. This helps in maintaining the overall efficiency and reliability of the fuel system.

Role in Plumbing Systems

In plumbing systems that involve fuel, the 4006987 Fuel Drain Tube is often used in scenarios where precise control over fuel levels is required. For instance, in aviation or marine applications, the tube allows for the accurate measurement and drainage of fuel, which is vital for balancing the load and ensuring optimal performance of the engine.

Application in Fuel Drain Processes

During fuel drain operations, the 4006987 Fuel Drain Tube is indispensable. It allows mechanics and engineers to safely extract fuel from the system without disrupting the operational flow. This is particularly useful in diagnostic procedures where fuel samples need to be collected for analysis, or when the system is being prepared for storage.

Conclusion

In summary, the 4006987 Fuel Drain Tube plays a significant role in maintaining the integrity and efficiency of fuel systems across various engine applications. Its proper usage ensures that fuel systems operate smoothly, with minimal risk of contamination or operational issues.