4012747
Flexible Hose
Cummins®

Introduction

The Cummins 4012747 Flexible Hose is a specialized component designed for commercial truck systems, facilitating the transfer of fluids or gases between different parts of the truck. Cummins, known for its commitment to quality and innovation in the automotive and industrial sectors, manufactures this part to ensure reliable performance in demanding environments ¹.

Basic Concepts of Flexible Hoses

Flexible hoses are essential in automotive and industrial applications for connecting various system components, enabling the transfer of fluids or gases. Constructed from materials like rubber, thermoplastic, and metal reinforcements, these hoses offer flexibility, durability, and resistance to the elements they transport. Each material provides unique properties such as flexibility, temperature resistance, and pressure tolerance ².

Purpose of the 4012747 Flexible Hose in Truck Operations

This Cummins part plays a role in the operation of commercial trucks by connecting specific systems and facilitating the transport of fluids or gases. Its design allows for movement and vibration absorption, which are common in truck operations, ensuring a reliable connection between components ³.

Key Features of the 4012747 Flexible Hose

The 4012747 Flexible Hose is characterized by its design and construction materials, which include high-quality rubber and possibly metal reinforcements. These materials contribute to its flexibility, durability, and resistance to the operating conditions it encounters. Unique attributes may include specialized coatings or reinforcements that enhance its performance and longevity ⁴.

Benefits of Using the 4012747 Flexible Hose

Incorporating this part into truck systems offers several advantages. Its flexibility allows for easier installation and accommodation of movement within the truck’s systems. The materials used provide resistance to wear and tear, contributing to the hose’s durability. Additionally, features such as reinforced sections or specialized coatings may offer enhanced safety and performance under various operating conditions ⁵.

Installation Considerations

When installing the 4012747 Flexible Hose in commercial trucks, it is important to follow guidelines and best practices to ensure optimal performance and safety. Proper fitting and securing of the hose are crucial to prevent leaks and ensure a reliable connection between system components. Attention to detail during installation can significantly impact the hose’s effectiveness and longevity ⁶.

Troubleshooting Common Issues

Common problems associated with flexible hoses, such as leaks or blockages, can often be traced back to installation issues or wear and tear. Troubleshooting steps may include checking for proper fitting, inspecting for damage, and ensuring that the hose is securely connected. Regular inspections and maintenance are key to identifying potential issues before they lead to more significant problems ⁷.

Maintenance Tips

To ensure the longevity and reliable performance of the 4012747 Flexible Hose, regular maintenance is recommended. This includes periodic inspections for signs of wear, damage, or leaks. Cleaning the hose according to manufacturer guidelines and replacing it when necessary can help maintain system efficiency and safety. Adhering to recommended inspection intervals and maintenance procedures is vital for the hose’s continued effective operation ⁸.

Cummins: A Brief Overview

Cummins Inc. is a leader in the automotive and industrial sectors, known for its history of innovation and commitment to quality. The company offers a wide range of products, including engines, filtration systems, and components like the 4012747 Flexible Hose. Cummins’ reputation is built on its dedication to advancing technology and providing reliable, high-performance solutions for its customers ⁹.

Compatibility with Cummins Engines

This part is designed to fit seamlessly with a range of Cummins engines, ensuring optimal performance and durability. It is engineered to meet the specific needs of various engine models, providing a reliable connection between different components.

QSV81G and QSV91G Engines

The Flexible Hose is compatible with the QSV81G and QSV91G engines. These engines are known for their robust performance and efficiency, and the flexible hose ensures that the fluid transfer between components remains smooth and uninterrupted. This compatibility is crucial for maintaining the engine’s operational integrity and preventing leaks or damage ¹⁰.

QSW/QSV82 Engines

For the QSW/QSV82 engines, the part 4012747 is also a perfect fit. This engine model benefits from the hose’s flexibility, which allows it to accommodate the natural movements and vibrations of the engine during operation. The hose’s design ensures a secure and leak-proof connection, enhancing the engine’s overall reliability and performance ¹¹.

QSW73 Engine

The QSW73 engine is another model that is well-suited for the Cummins part 4012747. This engine, like the others, relies on the hose’s flexibility to maintain a stable connection between various components. The hose’s ability to flex and adapt to the engine’s movements helps prevent wear and tear, extending the engine’s lifespan and ensuring consistent performance ¹².

Role of Part 4012747 Flexible Hose in Engine Systems

This part is an essential component in various engine systems, facilitating the efficient transfer of fluids and contributing to the overall performance and reliability of the engine.

• Drive System: The Flexible Hose ensures a secure and flexible connection between different components, allowing for movement and vibration without compromising the integrity of the fluid transfer.
• Front Gear Train Accessory: It plays a role in managing the flow of lubricating fluids, providing a dynamic link that accommodates the complex movements of the gear train.
• Engine Monitoring System: The Flexible Hose maintains a reliable fluid pathway for sensors and monitoring devices, ensuring that the system receives accurate data.
• Gear Assembly Housing: It is used to connect various lubrication points, ensuring that all moving parts within the housing receive adequate lubrication.
• Lubricating Oil Assembly Tube: The Flexible Hose connects to other parts of the lubricating system, providing a flexible yet durable solution that can withstand the pressures and temperatures involved in oil circulation.
• Lubricating Oil Pressure System: It is integral in maintaining the pressure integrity of the system, allowing for the dynamic transfer of oil under pressure.

Overall, the Flexible Hose (part 4012747) is a versatile component that enhances the functionality and reliability of various engine systems by providing flexible, secure connections that accommodate the dynamic nature of engine operations ¹³.

Conclusion

The Cummins 4012747 Flexible Hose is a critical component in commercial truck systems, offering flexibility, durability, and reliable performance. Its compatibility with various Cummins engines and its role in different engine systems underscore its importance in maintaining the efficiency and reliability of truck operations. Regular maintenance and proper installation are key to ensuring the longevity and effectiveness of this part.