2885920
Plain Washer
Cummins®

Introduction

The Cummins 2885920 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. This washer is part of a broader category of hardware that ensures the smooth operation of various truck components.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are typically flat, annular devices made from metal or other materials. Their primary function is to distribute the load of a threaded fastener, such as a bolt or screw, over a larger area. This helps prevent damage to the surfaces being joined and can also provide a degree of vibration resistance. Plain washers operate by sitting between the fastener and the surface, offering a barrier that can reduce wear and tear ¹.

Purpose of the Cummins 2885920 Plain Washer

The Cummins 2885920 Plain Washer plays a role in the operation of a truck by providing a stable interface between moving parts. It is designed to enhance the performance of the truck’s mechanical systems by ensuring that the load from fasteners is evenly distributed. This can help in maintaining the integrity of the components and in reducing the risk of damage due to uneven pressure.

Key Features

The Cummins 2885920 Plain Washer is characterized by several key attributes that make it suitable for heavy-duty applications. It is constructed from materials that can withstand the rigors of commercial truck use, ensuring durability and longevity. The dimensions of the washer are tailored to fit specific applications within the truck, and its design is optimized for the demands of heavy-duty operations.

Benefits of Using Plain Washers

Incorporating plain washers like the Cummins 2885920 into truck assemblies offers several advantages. These include improved load distribution, which can help prevent damage to the surfaces being joined. Plain washers also contribute to vibration reduction, which is important in the dynamic environment of a commercial truck. Additionally, they can help prevent galling, a form of surface damage that can occur when two metals rub against each other ².

Installation Considerations

When installing the Cummins 2885920 Plain Washer, it is important to follow best practices to ensure proper function and longevity. This includes ensuring that the washer is the correct size for the application and that it is installed in the correct orientation. Common pitfalls to avoid during installation include over-tightening fasteners, which can lead to washer deformation, and using washers that are not designed for the specific application.

Troubleshooting and Maintenance

Identifying common issues related to plain washers can help in maintaining the performance of a truck. Regular inspection for signs of wear or damage is recommended. Maintenance tips include ensuring that washers are replaced when they show signs of fatigue or when fasteners are removed and reinstalled. Knowing when to consider replacement is key to preventing more significant mechanical issues.

Manufacturer Overview - Cummins

Cummins Inc. is a well-established company in the commercial truck industry, known for its wide range of products that include engines, filtration systems, and aftermarket parts. With a history of innovation and a commitment to quality, Cummins has built a reputation for reliability and performance in the heavy-duty truck sector. The company’s product range is designed to meet the demanding requirements of commercial trucking, ensuring that vehicles operate efficiently and reliably.

Cummins Engine Part 2885920: Plain Washer Compatibility

The Cummins part number 2885920, a Plain Washer, is designed to fit a variety of Cummins engines. This washer is a critical component in ensuring proper assembly and function of engine parts. Below is a detailed breakdown of the engines with which this part is compatible:

B4.5 Series

• B4.5 CM2350 B129B
• ISB4.5 CM2350 B104

B6.7 Series

• B6.7 CM2350 B135B

F3.8 Series

• F3.8 CM2350 F120B

QSB6.7 Series

• QSB6.7 CM2250

QSK95 Series

• QSK95 CM2350 K113

QSL9 Series

• QSL9 CM2250
• QSL9 CM2350 L102

QSX11.9 Series

• QSX11.9 CM2250 ECF

QSX15 Series

• QSX15 CM2250
• QSX15 CM2250 ECF

This Plain Washer is engineered to meet the stringent requirements of Cummins engines, ensuring durability and reliability in various operating conditions. It is essential for maintaining the integrity of engine assemblies and preventing leaks or misalignments.

Role of Part 2885920 Plain Washer in Engine Systems

In the context of engine systems, the part 2885920 Plain Washer is utilized to ensure the secure and efficient assembly of various components. Its role is significant in maintaining the structural integrity and operational efficiency of the engine.

Aftertreatment Systems

Within aftertreatment systems, the Plain Washer is employed in the assembly of the Aftertreatment Bracket and Aftertreatment Device. It facilitates the proper alignment and fastening of these components, which are essential for the effective reduction of emissions. The washer ensures that the Aftertreatment System components are held firmly in place, allowing for optimal performance of the Catalytic Converter and other emission control devices.

Catalytic Converter and Converter Arrangements

In the arrangement of the Catalytic Converter, the Plain Washer plays a part in securing the converter to its mounting points. This ensures that the converter remains stable under the high temperatures and vibrations experienced during engine operation. The washer helps in distributing the load evenly, preventing damage to the converter and maintaining its efficiency in converting harmful emissions into less harmful substances.

Fuel Supply and Sensor Components

For the Injector Fuel Supply Tube and Sensor Bracket, the Plain Washer is used to ensure a tight and secure connection. This is particularly important for the fuel supply tube, where any leakage could result in fuel inefficiency or potential safety hazards. Similarly, for sensor brackets, the washer ensures that sensors are mounted securely, providing accurate readings and reliable data for engine management systems.

Module and Device Integration

In the integration of Module Brackets and various Aftertreatment Devices, the Plain Washer assists in creating a robust connection. This is vital for the durability and reliability of the engine system, as these modules and devices often operate under demanding conditions. The washer helps in withstanding the mechanical stresses and thermal expansions that occur during engine operation.

Conclusion

Overall, the Cummins 2885920 Plain Washer is an unassuming yet essential component in the assembly and functionality of various engine systems. Its role in ensuring secure connections and alignments contributes to the overall performance and longevity of the engine.