3035806
Plain Washer
Cummins®

Introduction To Plain Washers

Plain washers are fundamental components in mechanical assemblies, providing a smooth surface to distribute the load of a bolted joint. They are typically made from metal, with steel being the most common material due to its strength and durability ³. The primary function of a plain washer is to prevent damage to the mating surface, reduce friction, and ensure a secure connection between components.

The Role Of The Cummins 3035806 Plain Washer

The Cummins 3035806 Plain Washer is specifically designed for use in commercial truck engines, where it plays a crucial role in maintaining the integrity and performance of the engine. This washer is engineered to withstand the high pressures and temperatures found in engine environments, ensuring reliable operation and longevity ¹.

Functionality And Importance

In the context of commercial truck engines, the 3035806 Plain Washer serves several critical functions:

1. Load Distribution: By providing a smooth, even surface, the washer distributes the load from the bolt or nut evenly across the mating surfaces, preventing localized stress and potential damage ³.

2. Friction Reduction: The washer reduces friction between the bolt and the mating surface, facilitating easier assembly and disassembly and reducing wear over time ³.

3. Sealing: In some applications, the washer helps to create a seal, preventing leaks and ensuring that the assembly remains secure under operational stresses ¹.

Troubleshooting And Maintenance

Proper maintenance and troubleshooting of the 3035806 Plain Washer are essential to ensure the longevity and reliability of the engine. Here are some best practices:

1. Regular Inspection: Periodically inspect the washer for signs of wear, deformation, or damage. A compromised washer can lead to leaks, loose connections, and other issues ¹.

2. Cleaning: Keep the washer clean and free from debris, grease, and oil, which can interfere with its performance. Use appropriate cleaning agents and ensure thorough drying before reinstallation ¹.

3. Replacement: Replace the washer whenever it shows signs of wear or damage. Using a worn washer can compromise the integrity of the bolted joint and lead to more significant problems over time ¹.

Cummins: A Legacy Of Quality And Innovation

Cummins is a globally recognized leader in the design and manufacture of engines, engine components, and related technologies. With a history spanning over a century, Cummins has built a reputation for producing high-quality, reliable parts that meet the rigorous demands of commercial truck applications. The 3035806 Plain Washer is a testament to Cummins’ commitment to excellence, providing engineers, mechanics, and fleet operators with a component they can trust ².

Expert Insights And Best Practices

For those working with commercial truck engines, understanding the role and maintenance of components like the 3035806 Plain Washer is crucial. Here are some expert insights:

1. Material Selection: Always use the recommended material for the washer to ensure it can withstand the specific conditions of the engine environment ³.

2. Proper Torque Specifications: Adhere to the manufacturer’s torque specifications when installing bolts and nuts. Over-tightening or under-tightening can lead to washer failure and other issues ¹.

3. Training And Knowledge: Ensure that all personnel involved in the maintenance and repair of commercial truck engines are adequately trained and knowledgeable about the components they are working with ².

Cummins Engine Part 3035806: Plain Washer Application

The Cummins part number 3035806, a Plain Washer, is a crucial component used across various Cummins engine models. This part is integral in ensuring the proper assembly and function of different engine parts. Here is a detailed look at how this Plain Washer fits into the engine systems of various Cummins engines:

4B3.9 and 6B5.9 Engines

The Plain Washer 3035806 is utilized in the 4B3.9 and 6B5.9 engines, primarily for securing and insulating components within the engine assembly. Its role is to maintain the integrity of the engine’s mechanical connections, ensuring that parts remain in their designated positions without undue friction or movement.

6C8.3 and B3.3 Engines

In the 6C8.3 and B3.3 engines, the Plain Washer 3035806 is employed in several key areas. It is often used in conjunction with bolts and screws to provide a stable interface between different engine components, ensuring that the assembly remains tight and secure during operation.

B4.5 and C GAS PLUS CM556 Engines

For the B4.5 and C GAS PLUS CM556 engines, the Plain Washer 3035806 plays a vital role in the engine’s fuel and air systems. It is used to seal and secure various parts, preventing leaks and ensuring that the engine operates efficiently.

C8.3 G and G5.9 Engines

In the C8.3 G and G5.9 engines, the Plain Washer 3035806 is integral to the engine’s lubrication system. It helps maintain the seal around critical components, ensuring that oil and other lubricants remain within the system, thereby protecting the engine from wear and tear.

G5.9 CM558 and G8.3 Engines

The Plain Washer 3035806 is also used in the G5.9 CM558 and G8.3 engines, where it aids in the assembly of the engine’s electrical and control systems. Its role here is to provide a stable and secure connection for various sensors and control units, ensuring that the engine’s electronic systems function correctly.

G8.3 CM558 and GTA8.3 CM558 Engines

In the G8.3 CM558 and GTA8.3 CM558 engines, the Plain Washer 3035806 is used in the engine’s exhaust and emission control systems. It helps to secure and seal components, ensuring that the engine meets regulatory standards for emissions and operates efficiently.

ISBE CM800 and ISC CM2150 Engines

The Plain Washer 3035806 is also found in the ISBE CM800 and ISC CM2150 engines, where it is used in the engine’s cooling system. It helps to maintain the seal around various components, ensuring that coolant remains within the system and the engine operates at optimal temperatures.

ISC CM554, ISC CM850, and ISC8.3 CM2250 Engines

In the ISC CM554, ISC CM850, and ISC8.3 CM2250 engines, the Plain Washer 3035806 is used in the engine’s fuel injection and turbocharging systems. It helps to secure and seal components, ensuring that the engine delivers the correct amount of fuel and air for optimal performance.

ISL CM2150, ISL CM554, and ISL G CM2180 Engines

The Plain Washer 3035806 is also used in the ISL CM2150, ISL CM554, and ISL G CM2180 engines, where it is employed in the engine’s transmission and drivetrain systems. It helps to secure and seal components, ensuring that the engine’s power is transmitted efficiently to the vehicle’s wheels.

ISL9 CM2150 SN, ISL9 CM2250, ISM CM570, ISM CM570/870, and ISM CM876 Engines

Finally, in the ISL9 CM2150 SN, ISL9 CM2250, ISM CM570, ISM CM570/870, and ISM CM876 engines, the Plain Washer 3035806 is used in the engine’s aftertreatment systems. It helps to secure and seal components, ensuring that the engine meets stringent emissions standards and operates efficiently.

Role of Part 3035806 Plain Washer in Engine Systems

The part 3035806 Plain Washer is integral to the smooth operation and assembly of various engine components. Its application spans across multiple systems, ensuring proper function and durability.

Accessories and Electric Starting

In the accessories and electric starting systems, the Plain Washer is used to maintain the correct spacing and alignment between components. This ensures that electrical connections are secure and that mechanical parts operate without undue friction or wear ³.

Air Management Systems

For the air cleaner bracket and air crossover connection, the Plain Washer helps in securing these components to the engine block or other mounting points. This is vital for maintaining the integrity of the air filtration system and ensuring efficient airflow to the engine ³.

Alternator and Compressor Mounting

In the alternator mounting arrangement and refrigerant compressor mounting, the Plain Washer plays a key role in distributing the load evenly across the mounting points. This prevents damage to the engine block and ensures the alternator and compressor operate efficiently ³.

Fuel and Cooling Systems

Within the fuel pump and full flow oil filter systems, the Plain Washer is used to ensure that connections are tight and leak-free. In the engine cooling system, particularly around the radiator and shroud, it helps in securing the engine cooling fan and thermostat housing, contributing to effective heat dissipation ³.

Turbocharger and Compressor Systems

For the turbocharger and freon compressor bracket, the Plain Washer is essential in maintaining the precise alignment and spacing required for optimal performance. It ensures that these high-stress components are securely mounted, reducing the risk of failure under operating conditions ³.

Miscellaneous Applications

The Plain Washer is also utilized in various other applications such as the crankcase breather, air intake connection brace, coupling, EBM location, governor, electronic mounting, MTG compressor, air, piston assembly replacer, plate to support MTG, plumbing (fuel drain and turbocharger), front engine support, and turbocharger location. In each of these applications, it serves to enhance the reliability and efficiency of the engine system ³.

Conclusion

Understanding the role and importance of the Cummins 3035806 Plain Washer is essential for maintaining the reliability and efficiency of commercial truck engines. By following best practices in maintenance and troubleshooting, professionals can ensure the longevity and performance of this critical component.