4928963
Plain Washer
Cummins®

The Cummins 4928963 Flat Washer is a component designed for use in commercial truck maintenance and operation. Its role is to enhance the functionality and longevity of truck assemblies by providing load distribution, reducing vibration, and preventing surface damage. Understanding the specifics of this washer is beneficial for maintaining the efficiency and reliability of commercial trucks.

Basic Concepts of Flat Washers

Flat washers are thin, flat rings typically made of metal, used in mechanical assemblies to distribute the load of a fastener, such as a bolt or screw, over a larger area. This distribution helps prevent damage to the surfaces being joined and provides a smooth bearing surface. Additionally, flat washers can help reduce vibration and act as a spacer between components ¹.

Purpose of the Cummins 4928963 Flat Washer

The Cummins 4928963 Flat Washer is specifically engineered to play a role in the operation and maintenance of commercial trucks. It aids in distributing the load of fasteners more evenly across surfaces, which can help in reducing the risk of surface damage. Furthermore, it contributes to vibration reduction, which is crucial in the harsh operating environments of commercial trucks. The washer also helps in preventing corrosion by providing a barrier between dissimilar metals, thus enhancing the longevity of the truck’s components ².

Key Features

The Cummins 4928963 Flat Washer is characterized by its precise design and material composition, which includes high-quality steel that ensures durability in heavy-duty applications. Its dimensions are tailored to fit specific fasteners used in commercial trucks, ensuring a snug fit and optimal performance. The material composition is chosen for its resistance to wear and corrosion, making it suitable for the demanding conditions encountered in truck operations ³.

Benefits of Using Cummins Flat Washers

Incorporating the Cummins 4928963 Flat Washer into truck maintenance routines offers several advantages. Its durability ensures long-term performance under heavy loads and harsh conditions. The reliability of Cummins components means that the washer will consistently perform as expected, reducing the likelihood of unexpected failures. Additionally, its compatibility with other Cummins components ensures a cohesive and efficient assembly, contributing to the overall reliability of the truck.

Installation Guidelines

Proper installation of the Cummins 4928963 Flat Washer is key to ensuring its optimal performance and longevity. It should be placed under the head of a bolt or screw, ensuring it is correctly aligned and seated. Torque specifications should be followed to avoid over-tightening, which could lead to damage, or under-tightening, which could result in insufficient load distribution. Careful attention to these details during installation will help maintain the integrity of the assembly.

Troubleshooting and Maintenance

Common issues with flat washers include deformation due to over-tightening or corrosion from exposure to the elements. Regular inspection for signs of wear or damage is recommended to identify potential problems early. Maintenance routines should include checking for proper alignment and condition, and replacement should be considered if any signs of damage are observed. This proactive approach helps in prolonging the life of the washer and ensuring the continued reliability of the truck.

Compatibility and Applications

The Cummins 4928963 Flat Washer is designed for use in various applications within commercial truck systems. Its compatibility with other Cummins components ensures seamless integration into truck assemblies, contributing to the efficient operation of the vehicle. Understanding its typical applications and compatibility can aid in selecting the appropriate washer for specific maintenance or repair tasks.

Cummins Corporation Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history of innovation and quality, Cummins has established itself as a trusted name in the automotive industry. The company’s commitment to excellence is reflected in its wide range of products, including components like the Cummins 4928963 Flat Washer, which are designed to meet the demanding requirements of commercial truck operations.

Cummins Flat Washer 4928963 Compatibility

The Cummins Flat Washer part number 4928963 is a versatile component designed to fit a range of Cummins engines. This washer is integral to the assembly and maintenance of several engine models, ensuring proper alignment and function of various parts.

Compatible Engines

• 4B3.9
• 6B5.9
• B5.9 CM2670 B166C
• B5.9 GAS PLUS CM556
• ISB3.9 CM2220 B107
• ISB5.9 CM2880 B127
• QSB3.9 CM2880 B138
• QSB5.9 CM2880 B139

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and specifications:

• B5.9 Series

  • B5.9 CM2670 B166C
  • B5.9 GAS PLUS CM556

• ISB Series

  • ISB3.9 CM2220 B107
  • ISB5.9 CM2880 B127

• QSB Series

  • QSB3.9 CM2880 B138
  • QSB5.9 CM2880 B139

• Others

  • 4B3.9
  • 6B5.9

This flat washer is engineered to meet the specific needs of these engines, providing a reliable solution for maintaining the integrity of engine components.

Role of Part 4928963 Flat Washer in Engine Systems

In the intricate assembly of engine systems, the part 4928963 Flat Washer serves as an essential component that ensures the smooth operation and longevity of various engine parts.

Integration with Base Rail

When installed in conjunction with the base rail, the Flat Washer acts as a spacer, providing the necessary distance between the rail and other components. This spacing is vital for maintaining alignment and preventing metal-to-metal contact, which could lead to wear and potential failure over time. Additionally, the washer helps in distributing the load evenly across the surface, reducing the risk of stress concentrations that might compromise the structural integrity of the base rail.

Function in Compressor Air Inlet Arrangement

In the compressor air inlet arrangement, the Flat Washer is often used to secure fittings and connections. It ensures that the components are held firmly in place without over-tightening, which could damage the threads or the compressor housing. The washer also plays a role in sealing the connection points, preventing air leaks that could reduce the efficiency of the compressor. By maintaining a tight seal, the washer contributes to the overall performance and reliability of the air inlet system.

Application with Male Adapter Elbow

The Male Adapter Elbow, a component used to change the direction of fluid or gas flow, also benefits from the inclusion of the Flat Washer. When attaching the elbow to other components, the washer provides a smooth surface that facilitates easy installation and removal. It also helps in achieving a precise fit, ensuring that the adapter elbow functions correctly within the system. Furthermore, the washer can help in reducing vibration transmission between the elbow and its mounting point, leading to a more stable and durable connection.

Conclusion

In summary, the Cummins 4928963 Flat Washer, though small in size, plays a significant role in the reliable operation of engine systems by ensuring proper spacing, load distribution, sealing, and vibration reduction in various components.