3009475
Pivot Shaft
Cummins®

The Fuel Drain Tube Assembly, part number 3009475 by Cummins, is a component designed to maintain the integrity of the fuel system in heavy-duty trucks. Cummins, a well-established manufacturer in the automotive industry, produces this part to ensure efficient and reliable operation of diesel engines. This assembly is integral to the fuel system, facilitating the removal of water and contaminants from the fuel tank.

Purpose and Function

The Fuel Drain Tube Assembly serves a specific role within the fuel system of heavy-duty trucks. Its primary function is to drain water and other contaminants that may accumulate in the fuel tank. By allowing for the periodic removal of these impurities, the assembly helps maintain the quality of the fuel delivered to the engine, which is vital for optimal engine performance and longevity ¹.

Key Features

The design and construction of the Fuel Drain Tube Assembly are tailored to meet the demanding requirements of heavy-duty applications. The assembly is typically made from durable materials that resist corrosion and wear, ensuring long-term reliability. It features secure connection points that integrate seamlessly with the fuel tank and other components of the fuel system. Unique design elements may include a robust valve mechanism for controlled draining and a filter to capture particulate matter during the drainage process ².

Benefits

Utilizing the Cummins Fuel Drain Tube Assembly offers several advantages. It contributes to improved fuel quality by effectively removing water and contaminants, which can otherwise lead to engine inefficiencies and damage. Enhanced engine performance is a direct result of cleaner fuel, leading to better overall vehicle operation. Additionally, the assembly can reduce maintenance requirements by preventing the buildup of contaminants that could otherwise necessitate more frequent servicing ³.

Installation and Compatibility

Proper installation of the Fuel Drain Tube Assembly is crucial for its effective operation. Guidelines for installation include ensuring a secure fit at all connection points and verifying that the assembly is compatible with the specific Cummins engine model in use. Detailed instructions should be followed to avoid common installation pitfalls that could compromise the assembly’s function ⁴.

Maintenance and Troubleshooting

Regular maintenance of the Fuel Drain Tube Assembly is recommended to ensure its continued optimal performance. This may include periodic checks for wear or damage and ensuring that the drainage process is functioning correctly. Common issues that may arise include blockages or leaks, which can often be resolved through cleaning or tightening connections. More complex problems may require professional assessment and repair.

Safety Considerations

When working with the Fuel Drain Tube Assembly, it is important to observe safety guidelines to protect against potential hazards. This includes proper handling of fuel, which is flammable, and taking precautions to avoid spills or exposure to harmful vapors. Additionally, ensuring that the vehicle is turned off and the fuel system is depressurized before performing any maintenance or repairs is a critical safety measure.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including diesel engines and related components. With a history spanning over a century, Cummins has established a reputation for quality, innovation, and reliability in the automotive industry. The company’s product range extends beyond engines to include filtration, emissions solutions, and power generation equipment, serving various markets with a commitment to customer satisfaction and technological advancement.

Cummins Fuel Drain Tube Assembly 3009475 Compatibility

The Cummins Fuel Drain Tube Assembly part number 3009475 is designed to ensure efficient and reliable fuel management in various engine models. This part is engineered to fit seamlessly with a range of Cummins engines, providing a standardized solution for fuel system maintenance and operation.

Compatible Engines

• GTA38 G CMEICS G116C
• K19, K38, K50
• KTA19GC, KTA19GC CM558
• QSK19 CM500, QSK38 CM2150 MCRS, QSK38 CM850 MCRS, QSK45 CM500, QSK50 CM2150 MCRS, QSK50 CM2350 K108, QSK60 CM500, QSK60 CM850 MCRS, QSK60G, QSK78 CM500
• QST30 CM2350 T101, QST30 CM552

This comprehensive compatibility ensures that the Cummins Fuel Drain Tube Assembly 3009475 can be used across a wide range of engine models, providing a standardized and reliable solution for fuel system management.

Role of Part 3009475 Fuel Drain Tube Assembly in Engine Systems

The Fuel Drain Tube Assembly (part 3009475) is a component in the fuel system of an engine, ensuring the safe and efficient drainage of fuel. Its integration with various engine components facilitates the overall functionality and maintenance of the engine system.

Integration with Engine Components

1. Belt Tensioner: The fuel drain tube assembly works in conjunction with the belt tensioner to maintain proper alignment and tension of the fuel lines.
2. Drive and Fan Components: The assembly is positioned to allow easy access for fuel drainage without interfering with the drive and fan components.
3. Idler Pulley and Idler Assembly: The fuel drain tube assembly is often routed near the idler pulley and idler assembly.
4. Fan Idler and Fan Idler Assembly: Proper placement of the tube ensures that fuel drainage does not impede the operation of the fan idler.
5. Follower and Cam: The fuel drain tube assembly is designed to avoid any interference with the follower and cam mechanisms.
6. Mounting and Radiator Components: The assembly is securely mounted to prevent any movement that could lead to fuel leaks.
7. Pivot Arm Assembly: The fuel drain tube is routed to avoid the pivot arm assembly.
8. Spare Mounting: In some engine designs, spare mounting points are utilized for the fuel drain tube assembly.

The fuel drain tube assembly (part 3009475) is meticulously integrated within the engine system to facilitate safe and efficient fuel drainage while maintaining the functionality of surrounding components.

Conclusion

The Cummins Fuel Drain Tube Assembly, part number 3009475, plays a vital role in maintaining the efficiency and reliability of diesel engines in heavy-duty trucks. By facilitating the removal of water and contaminants from the fuel tank, this part ensures the delivery of clean fuel to the engine, which is essential for optimal performance and longevity. Its durable construction, compatibility with a wide range of Cummins engines, and integration with various engine components make it a critical component in the fuel system. Regular maintenance and proper installation are key to maximizing the benefits of this assembly.