4007723
Plain Washer
Cummins®

Introduction

The Cummins 4007723 Plain Washer is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical systems, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing truck performance.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular devices placed under a nut or bolt head to distribute the load over a larger area, preventing damage to the surface and providing a uniform pressure distribution. In addition to load distribution, plain washers can also serve as spacers, provide electrical insulation, and help in aligning components during assembly.

Purpose of the Cummins 4007723 Plain Washer

The Cummins 4007723 Plain Washer is specifically engineered to enhance the fastening systems in commercial trucks. It plays a role in various truck systems by ensuring that bolts and nuts are securely fastened without causing damage to the underlying surfaces. This washer is often used in applications where precise load distribution and component alignment are required, such as in engine mounts, chassis components, and other critical fastening points.

Key Features

The Cummins 4007723 Plain Washer is characterized by several key features that enhance its performance. It is typically made from high-quality materials such as steel or stainless steel, ensuring durability and resistance to wear. The design of the washer is straightforward, with a flat surface and consistent thickness, which allows for even load distribution. Additionally, the washer may have specific dimensions and tolerances to ensure compatibility with other components in the truck’s fastening systems.

Benefits

Using the Cummins 4007723 Plain Washer offers several benefits. It improves load distribution under fastening points, which helps prevent surface damage and ensures a more secure connection. The washer also enhances fastening security by providing a stable platform for bolts and nuts, reducing the risk of loosening over time. Furthermore, its durable material composition ensures longevity, even in demanding conditions typical of commercial truck operations.

Installation Considerations

When installing the Cummins 4007723 Plain Washer, it is important to follow guidelines and best practices to ensure optimal performance. Proper torque specifications should be adhered to when tightening bolts and nuts to avoid over-tightening, which can lead to washer deformation or component damage. Additionally, ensuring compatibility with other components is crucial for maintaining the integrity of the fastening system.

Troubleshooting and Maintenance

Common issues associated with plain washers include deformation, corrosion, and wear. Troubleshooting these problems involves inspecting the washer for signs of damage and replacing it if necessary. Regular maintenance, such as checking for proper torque and ensuring that washers are in good condition, can help prevent issues and ensure optimal performance and longevity of the fastening systems.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration systems, and related components. With a history spanning over a century, Cummins has established a strong reputation in the commercial truck industry for producing reliable and high-performance parts. The company’s commitment to innovation and quality ensures that its products, like the Cummins 4007723 Plain Washer, meet the demanding requirements of commercial truck applications.

Cummins Engine Part 4007723: Plain Washer Application

The Cummins part 4007723, a Plain Washer, is a critical component in the assembly and maintenance of several Cummins engine models. This part is designed to provide a smooth, flat surface that ensures proper sealing and alignment between various engine parts. Its application is crucial for maintaining the integrity and performance of the engines.

Application in Cummins Engines

The Plain Washer 4007723 is utilized in the following Cummins engine models:

• QSK50 CM2150 MCRS
• QSK78 CM500

In the QSK50 CM2150 MCRS engine, the Plain Washer 4007723 is integral to the engine’s assembly process. It ensures that components such as bolts and nuts are properly secured without causing damage to the mating surfaces. This washer helps in distributing the load evenly, preventing stress concentrations that could lead to failure.

Similarly, in the QSK78 CM500 engine, the Plain Washer 4007723 plays a vital role in maintaining the alignment and sealing of various engine parts. Its use in this engine model ensures that the engine operates smoothly and efficiently, contributing to the overall reliability and longevity of the engine.

The Plain Washer 4007723 is a testament to Cummins’ commitment to providing high-quality, durable components that meet the rigorous demands of their engines. Its precise design and material selection ensure that it performs reliably under the challenging conditions encountered in engine operation.

Role of Part 4007723 Plain Washer in Engine Systems

The part 4007723 Plain Washer is a fundamental component in various engine systems, ensuring the smooth operation and efficiency of several key elements.

In the arrangement of engine components, the Plain Washer serves as a spacer or shim, maintaining proper alignment and spacing between parts. This is particularly important in high-precision assemblies where even minor misalignments can lead to significant performance issues.

Within the Pressure Regulator Valve, the Plain Washer helps to maintain consistent pressure levels by ensuring that the valve components are correctly spaced. This is essential for the valve to function effectively, regulating fuel or air pressure as required by the engine’s operation.

For the Double End Plain Stud, the Plain Washer is used to distribute load and prevent galling between the stud and the surfaces it connects. This enhances the durability and reliability of the connection, reducing the risk of failure under stress.

In the Fuel Transfer Kit and Fuel Transfer Right Hand Engine Kit, the Plain Washer plays a role in securing fittings and connections. It ensures that fuel lines and components are tightly sealed, preventing leaks and maintaining the integrity of the fuel system.

The Lever and Rocker mechanisms in engine systems also benefit from the use of Plain Washers. These components often experience significant force and movement, and the washers help to reduce friction and wear, ensuring smooth operation over time.

Lastly, in the Service Kit, Plain Washers are included to replace worn or damaged washers during maintenance procedures. This ensures that all connections and components are in optimal condition, contributing to the overall reliability and performance of the engine.

Conclusion

The Cummins 4007723 Plain Washer is a vital component in the maintenance and operation of commercial trucks and Cummins engines. Its role in load distribution, component alignment, and securing fastenings ensures the reliability and efficiency of the vehicle. Proper installation, regular maintenance, and understanding its application in various engine systems are essential for maximizing the performance and longevity of this Cummins part.