3094040
Cover Plate
Cummins®

Introduction

The Cummins 3094040 Plain Washer is a component designed for use in commercial truck operations. It serves a specific function within the mechanical systems of these vehicles, contributing to the overall efficiency and reliability of truck assemblies. Understanding the role and significance of this washer is important for maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular metal rings that are placed under bolt heads or nuts. Their general function is to distribute the load of the fastener over a larger area, which helps prevent damage to the surfaces being joined ¹. Additionally, plain washers can provide a degree of cushioning and vibration damping, which can be particularly beneficial in the dynamic environments of commercial trucks.

Purpose of the Cummins 3094040 Plain Washer

The Cummins 3094040 Plain Washer is specifically designed to play a role in the fastening systems of commercial trucks. Within the assemblies it is part of, this washer helps to evenly distribute the clamping force applied by bolts or nuts. This distribution is crucial for maintaining the integrity of the joined components and ensuring that the fasteners do not cause undue stress or damage.

Key Features

The Cummins 3094040 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. It is typically made from a durable material that can withstand the rigors of commercial truck operations. The dimensions of the washer are precisely engineered to fit within specific assemblies, ensuring a proper fit and function. Its design attributes, such as thickness and outer diameter, are tailored to provide the necessary load distribution and vibration damping for its intended use.

Benefits of Using Plain Washers

Incorporating plain washers into truck assemblies offers several advantages. They help in distributing the load of fasteners, which can prevent surface damage and extend the life of the components being joined. Plain washers also contribute to vibration damping, which can reduce the wear and tear on both the fasteners and the surrounding structures. Additionally, they can act as a barrier to prevent galvanic corrosion between dissimilar metals, further enhancing the longevity of the assembly ².

Installation Considerations

Proper installation of the Cummins 3094040 Plain Washer is important for ensuring optimal performance and longevity. It should be placed correctly under the bolt head or nut, with attention to the specified torque values to avoid over-tightening or under-tightening. Best practices include using the correct tools and following manufacturer guidelines to ensure that the washer is installed in a manner that maximizes its effectiveness within the assembly.

Troubleshooting and Maintenance

Common issues with plain washers can include deformation, corrosion, or failure due to excessive load or vibration. Regular inspection can help identify problems early, allowing for timely replacement or adjustment. Maintenance tips for prolonging the life of the Cummins 3094040 Plain Washer include keeping the washer and its surrounding components clean, checking for signs of wear or damage, and ensuring that all fasteners are properly torqued.

About Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions. With a history of innovation and a commitment to quality, Cummins serves customers in approximately 190 countries and territories through a network of more than 600 company-owned and independent distributor facilities and more than 7,200 dealer locations. The company’s product range includes engines, filtration, emissions solutions, and related components, all designed to meet the demanding requirements of commercial and industrial applications ³.

Role of Part 3094040 Plain Washer in Engine Systems

In the context of engine systems, the Cummins 3094040 Plain Washer is instrumental in ensuring the smooth operation and longevity of various components. Specifically, it plays a significant role in the following areas:

Filter Systems

Within filter systems, particularly the full-flow oil filter, the Plain Washer is used to maintain proper sealing between the filter housing and the engine block. This ensures that oil flows efficiently through the filter media, capturing contaminants and preventing them from circulating within the engine. The washer helps to create a leak-free environment, which is essential for maintaining oil pressure and ensuring the filter’s effectiveness.

Lubricating Oil Systems

In lubricating oil systems, the Plain Washer is often found in the lubricating oil filter head assembly. Here, it serves to seal the connection points between the filter head and the engine, as well as between different sections of the filter assembly itself. This sealing is vital for maintaining the integrity of the oil flow path, ensuring that clean, pressurized oil is consistently delivered to engine components.

Lubricating Oil Filter (Top-Level Assembly) Head

For the lubricating oil filter’s top-level assembly head, the Plain Washer is used to secure the various components that make up the assembly. This includes sealing the connection between the filter element and the filter housing, as well as any gaskets or O-rings that may be present. The washer ensures that there are no gaps or leaks in the assembly, which could lead to oil bypassing the filter or escaping from the system altogether.

Conclusion

The Cummins 3094040 Plain Washer is a small yet essential component in engine systems, contributing to the efficient operation and reliability of filters and lubricating oil systems. Its proper use and maintenance are crucial for the longevity and performance of commercial truck assemblies.