2885936
Air Tube
Cummins®

The Cummins 2885936 Air Tube is a critical component designed for use in commercial trucks, specifically within their air brake systems. Its purpose is to facilitate the efficient and reliable transfer of compressed air, which is vital for the operation of the truck’s braking mechanism. This part ensures that the air brake system functions correctly by directing and regulating the flow of air to various components.

Basic Concepts of Air Tubes

Air tubes are conduits used in pneumatic systems to transport compressed air from one point to another. In the context of a truck’s air brake system, these tubes are responsible for carrying air from the compressor to the brake chambers and other components that require pressurized air to operate. The efficient operation of these tubes is fundamental to the overall performance of the braking system, as they ensure that air is delivered under the correct pressure and at the right time ¹.

Purpose of the 2885936 Air Tube

The Cummins 2885936 Air Tube is specifically designed to play a role in the truck’s air brake system by directing and regulating the flow of compressed air. It connects various components within the system, ensuring that air reaches the brake chambers and other pneumatic actuators efficiently. This component helps maintain consistent air pressure throughout the system, which is crucial for the reliable operation of the brakes ².

Key Features

The Cummins 2885936 Air Tube is constructed from durable materials that can withstand the high pressures and temperatures encountered in a truck’s air brake system. It features secure connection types that ensure a tight seal, preventing air leaks. The design of this air tube includes features that enhance its performance and durability, such as reinforced sections to resist wear and tear and smooth inner surfaces to minimize air resistance.

Benefits

The Cummins 2885936 Air Tube offers several advantages, including improved air flow efficiency due to its design, which minimizes resistance. Its durable construction ensures longevity, even under demanding conditions. The reliable performance of this air tube contributes to the overall efficiency and safety of the truck’s braking system ³.

Installation and Integration

Proper installation of the Cummins 2885936 Air Tube within a truck’s air brake system is crucial for its effective operation. This process involves ensuring that all connections are secure and that the tube is correctly routed to avoid kinks or obstructions. Preparations may include cleaning the connection points and inspecting the tube for any damage prior to installation.

Troubleshooting Common Issues

Common issues that may arise with the Cummins 2885936 Air Tube include leaks or blockages. These can be diagnosed by checking for signs of air escaping from the tube or connections and by ensuring that air flows freely through the system. Resolving these issues may involve tightening connections, replacing damaged sections of the tube, or cleaning out obstructions.

Maintenance Tips

To ensure the longevity and optimal performance of the Cummins 2885936 Air Tube, routine maintenance practices are recommended. This includes regular inspection for signs of wear or damage, cleaning the tube and connections to remove any debris, and ensuring that all connections remain tight. Adhering to these maintenance practices helps prevent issues and ensures the reliable operation of the air brake system.

Role in Safety and Performance

The proper function of the Cummins 2885936 Air Tube is integral to the overall safety and performance of the truck, particularly concerning the braking system. By ensuring efficient and reliable air flow, this component contributes to the consistent operation of the brakes, which is vital for the safe operation of the vehicle.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a strong reputation in the commercial truck industry, Cummins is known for its commitment to quality, innovation, and customer satisfaction. The company’s extensive product range includes components and systems designed to enhance the performance, efficiency, and reliability of commercial vehicles.

Air Tube 2885936 Compatibility with Cummins Engines

The Air Tube part number 2885936, manufactured by Cummins, is designed to fit a variety of their engines. This part is integral in ensuring the proper flow of air within the engine’s system, contributing to optimal performance and efficiency.

QSB6.7 CM2250 and QSX11.9 CM2250 ECF

The Air Tube 2885936 is compatible with the QSB6.7 CM2250 and QSX11.9 CM2250 ECF engines. These engines, while differing in some specifications, share a common need for reliable air management components. The air tube ensures that the air intake system operates smoothly, which is crucial for maintaining the power output and fuel efficiency of these engines.

QSX15 CM2250 and QSX15 CM2250 ECF

Similarly, the Air Tube 2885936 is also suitable for the QSX15 CM2250 and QSX15 CM2250 ECF engines. These engines, known for their robust performance and reliability, benefit from the precise fit and function of this air tube. It plays a key role in the air intake system, ensuring that the engine receives the correct air-fuel mixture, which is essential for both power delivery and emissions control.

By ensuring compatibility across these models, Cummins maintains a high standard of interchangeability and reliability in their engine components, allowing for easier maintenance and repair processes.

Role of Part 2885936 Air Tube in Aftertreatment Device Systems

Part 2885936, an air tubefit, is integral to the functionality of aftertreatment devices within engine systems. Its primary role is to facilitate the efficient transfer of exhaust gases from the engine to the aftertreatment components, such as Diesel Particulate Filters (DPF), Selective Catalytic Reduction (SCR) systems, and Diesel Oxidation Catalysts (DOC).

Exhaust Gas Transfer

The air tubefit ensures a secure and leak-free connection between the engine’s exhaust manifold and the aftertreatment components. This is essential for maintaining the integrity of the exhaust flow, which is necessary for the effective operation of the aftertreatment system.

Pressure Regulation

By providing a consistent pathway for exhaust gases, the air tubefit helps in regulating the pressure within the aftertreatment system. Proper pressure management is vital for the optimal performance of components like the DPF, which relies on precise pressure differentials to filter particulate matter.

Temperature Management

The air tubefit also plays a role in managing the temperature of the exhaust gases. Efficient heat transfer is necessary for the activation of catalytic processes within the DOC and SCR systems. The air tubefit must withstand high temperatures and facilitate the even distribution of heat across the aftertreatment components.

Emission Control

Effective connection and sealing provided by the air tubefit are fundamental in ensuring that the aftertreatment system can perform its intended function of reducing harmful emissions. This includes the reduction of Nitrogen Oxides (NOx) in the SCR system and the filtration of particulate matter in the DPF.

System Integration

The air tubefit is a key component in the integration of various aftertreatment technologies. It ensures that the exhaust gases pass through each component in the correct sequence, allowing for the most effective reduction of emissions before they are released into the atmosphere.

Conclusion

In summary, the Cummins 2885936 Air Tube is essential for the seamless operation of both air brake systems and aftertreatment devices in commercial trucks. It ensures efficient air and exhaust gas transfer, pressure and temperature regulation, emission control, and overall system integration. Proper installation, maintenance, and troubleshooting of this part are crucial for the reliable and safe operation of the vehicle.