128006
Plain Washer
Cummins®

Introduction

The Cummins 128006 Plain Washer is a component integral to commercial truck operations. It plays a role in various mechanical assemblies, contributing to the efficient and reliable performance of truck systems. Understanding its purpose and role is important for maintaining the integrity and functionality of commercial vehicles.

Basic Concepts of Plain Washers

Plain washers are fundamental components in mechanical systems. They are typically flat, annular metal rings that distribute load, prevent surface damage, and maintain proper spacing between parts. In operation, plain washers help to evenly distribute the force applied by fasteners, such as bolts and nuts, across a larger surface area, reducing the risk of damage to the materials being joined ¹.

Purpose of the 128006 Plain Washer

The Cummins 128006 Plain Washer serves a specific role in the operation of commercial trucks. It is utilized in various truck components where load distribution and surface protection are necessary. This washer is often found in applications involving fasteners, where it helps to distribute the clamping force more evenly, thereby enhancing the stability and durability of the assembly.

Key Features

The Cummins 128006 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. It is typically made from high-quality steel, ensuring durability and resistance to wear. The dimensions of the washer are designed to fit specific applications, providing the necessary spacing and load distribution. Its design attributes, including thickness and outer diameter, are tailored to meet the demands of commercial truck operations.

Benefits of Using the 128006 Plain Washer

Incorporating the Cummins 128006 Plain Washer into truck maintenance and operations offers several advantages. Its durable material composition ensures longevity, even under heavy loads. The washer aids in efficient load distribution, reducing the stress on joined components and minimizing the risk of damage. Additionally, its cost-effectiveness makes it a practical choice for fleet maintenance, offering reliable performance without requiring frequent replacements ².

Installation and Usage

Proper installation of the Cummins 128006 Plain Washer is important for its effective function. It should be placed under the head of a bolt or nut to ensure even distribution of the clamping force. Best practices include checking for the correct size and condition of the washer before installation. Common applications within truck maintenance include use in engine components, chassis assemblies, and various fastening points where load distribution is critical.

Troubleshooting and Maintenance

Identifying common issues related to plain washers, such as deformation or corrosion, is important for maintaining truck reliability. Regular inspection during maintenance checks can help ensure the longevity of the washers. If a washer shows signs of wear or damage, it should be replaced to maintain the integrity of the assembly. Proper storage and handling of washers can also prevent premature failure.

Manufacturer Information - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to quality and innovation. The company’s reputation is built on producing reliable components that meet the demanding requirements of commercial vehicle operations. Cummins’ focus on research and development ensures that their products, including the 128006 Plain Washer, are designed to deliver performance and durability in challenging environments ³.

Engine Compatibility of Plain Washer Part 128006 by Cummins

The Plain Washer part 128006 by Cummins is a versatile component that fits into various engine models. Here is a detailed look at its compatibility across different engine types:

Cummins Engines

• 4B3.9 and 6B5.9 Engines: These engines, known for their robust performance, utilize the Plain Washer part 128006 in several applications. This washer is typically used to ensure proper sealing and alignment in various engine components, enhancing overall engine efficiency and longevity.

• K19, K38, and K50 Engines: These engines benefit from the Plain Washer part 128006 in maintaining the integrity of connections and joints. The washer’s design allows it to distribute pressure evenly, preventing leaks and ensuring that parts remain securely fastened.

• M11 MECHANICAL Engines: In the M11 MECHANICAL engines, the Plain Washer part 128006 is crucial for maintaining the mechanical integrity of the engine. It is often used in conjunction with bolts and nuts to provide a stable and reliable connection.

• N14 G and N14 MECHANICAL Engines: These engines, which are known for their power and reliability, incorporate the Plain Washer part 128006 in several critical areas. The washer’s role in these engines is to ensure that components remain properly aligned and sealed, contributing to the engine’s overall performance.

• NH/NT 855 Engines: The Plain Washer part 128006 is also compatible with the NH/NT 855 engines. In these engines, the washer is used to maintain the structural integrity of various parts, ensuring that the engine operates smoothly and efficiently.

• V28 Engines: The V28 engines also utilize the Plain Washer part 128006. This washer is essential for maintaining the alignment and stability of engine components, ensuring that the engine runs reliably and efficiently.

Each of these engines, while differing in design and specifications, relies on the Plain Washer part 128006 to maintain critical connections and alignments. This part’s versatility and reliability make it a crucial component in the maintenance and operation of these Cummins engines.

Role of Part 128006 Plain Washer in Various Engine Components

Enclosure and Instrument Panel

The Plain Washer is utilized in the assembly of enclosures and instrument panels to ensure secure and vibration-resistant connections. It is placed between bolts and the enclosure surfaces, providing a smooth interface that prevents metal-to-metal contact, thereby reducing wear and tear over time.

Fuel Control Module and Fuel Pump

In the fuel control module and fuel pump assemblies, the Plain Washer serves to maintain the integrity of the fuel lines and connections. It helps in evenly distributing the load across the connection points, which is essential for the reliable operation of fuel delivery systems.

Fuel System Accessories and Fuel Tubing

For fuel system accessories and fuel tubing, the Plain Washer is integral in creating leak-proof seals. It is positioned at the juncture of fuel lines and components, ensuring that fuel does not escape, which is vital for the safe and efficient functioning of the fuel system.

Gauge and Oil Systems

In gauge and oil systems, the Plain Washer is employed to secure sensors and gauges to their respective mounting points. This ensures accurate readings by maintaining a stable and consistent connection, which is important for monitoring engine health and performance.

Generator Control Panel and Instrument Panel Assembly

Within the generator control panel and instrument panel assembly, the Plain Washer is used to fasten various components securely. It aids in preventing electrical shorts by insulating different metal parts from each other, thus ensuring the reliability of the electrical systems.

Module Fuel Control and Oil Gauge

For module fuel control and oil gauge installations, the Plain Washer is crucial for maintaining the structural integrity of the connections. It helps in withstanding the pressures and vibrations inherent in engine operations, ensuring long-term durability.

Performance Parts and Shut-off Valves

In performance parts and shut-off valves, the Plain Washer is used to enhance the sealing efficiency of these components. It ensures that when valves are closed, they create a tight seal, which is essential for controlling the flow of fluids and gases within the engine system.

Sight Gauge Mounting and Terminal Block Mounting

For sight gauge mounting and terminal block mounting, the Plain Washer provides a stable platform for these components. It ensures that gauges and terminals remain firmly in place, which is necessary for accurate monitoring and safe electrical connections.

Throttle Control and Timing Control Valve

In throttle control and timing control valve assemblies, the Plain Washer is used to secure linkages and connections. It ensures that these critical components operate smoothly and respond accurately to adjustments, which is fundamental for engine performance and efficiency.

Wiring Accessories

Finally, in wiring accessories, the Plain Washer is employed to secure wires and connections. It prevents wires from chaffing against metal surfaces, which could lead to electrical faults and potential safety hazards.

Conclusion

The Cummins 128006 Plain Washer is a vital component in the maintenance and operation of commercial trucks and various engine systems. Its role in load distribution, surface protection, and maintaining secure connections across different engine components underscores its importance in ensuring the reliability and efficiency of truck operations. Proper installation, regular maintenance, and understanding its applications are key to leveraging the full benefits of this Cummins part.