3036900
Plain Washer
Cummins®

Introduction

The Cummins 3036900 Plain Washer is a component designed for use in commercial truck operations. It serves a specific function within the mechanical systems of trucks, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and role is fundamental for maintaining and optimizing truck performance.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They are flat, annular metal rings that distribute load, prevent damage to surfaces, and provide spacing between parts. In operation, plain washers help to evenly distribute the force exerted by a fastener, such as a bolt or nut, across a larger surface area. This reduces the risk of damage to the materials being joined and enhances the stability and durability of the connection ¹.

Purpose of the 3036900 Plain Washer

The Cummins 3036900 Plain Washer plays a role in various components of a truck, ensuring the integrity and functionality of the mechanical connections. It is applied in areas where load distribution and surface protection are required, such as in the fastening of critical truck components. Its design allows it to withstand the rigors of heavy-duty applications, providing reliable performance in demanding environments ³.

Key Features

The Cummins 3036900 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. It is composed of durable materials, typically steel or stainless steel, which offer high resistance to wear and corrosion. The dimensions and design of the washer are tailored to meet the specific requirements of commercial truck components, ensuring a precise fit and optimal performance. Its flat, uniform shape allows for even load distribution, enhancing the stability of the connections it is used in ².

Benefits of Using the 3036900 Plain Washer

Utilizing the Cummins 3036900 Plain Washer offers several advantages. Its durable material composition ensures longevity, even under the stress of heavy-duty use. The washer’s design facilitates even load distribution, reducing the risk of component failure due to uneven stress. Additionally, its resistance to wear and corrosion makes it a reliable choice for applications in various environmental conditions, contributing to the overall durability and maintenance of the truck ³.

Installation and Usage

Proper installation of the Cummins 3036900 Plain Washer is crucial for its effective function. It should be placed under the head of a bolt or nut to ensure even load distribution and protect the surfaces being joined. Best practices include using the correct size washer for the application and ensuring it is properly aligned during installation. Common applications within truck maintenance include the fastening of engine components, chassis parts, and other critical assemblies ¹.

Troubleshooting and Maintenance

Regular maintenance and inspection of plain washers can help identify potential issues before they lead to component failure. Signs of wear or failure, such as deformation or corrosion, should be addressed promptly. Maintenance tips include checking for proper alignment and condition during routine inspections and replacing washers as necessary to ensure continued reliability and performance ².

Common Applications

The Cummins 3036900 Plain Washer is commonly used in various components and systems within commercial trucks. Examples include its application in the fastening of engine mounts, transmission components, and chassis parts. Its versatility and reliability make it a standard component in many truck maintenance and repair scenarios ³.

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 a history of producing reliable and high-performance components, including the Cummins 3036900 Plain Washer. Cummins’ dedication to excellence ensures that their products meet the demanding requirements of commercial truck operations, providing customers with components that enhance the durability, efficiency, and reliability of their vehicles ³.

Cummins Engine Part 3036900: Plain Washer Application

The Cummins part 3036900, a Plain Washer, is a critical component used in various Cummins engine models. This part is essential for ensuring proper sealing and alignment in the engine’s assembly. Below is a detailed description of how this washer fits into different Cummins engine models.

G-Series Engines

• G855
• G855 CM558
• GTA855 CM558 (CM2358)
• G101

The G-Series engines, including the G855, G855 CM558, GTA855 CM558 (CM2358), and G101, utilize the part 3036900 Plain Washer in several key areas. This washer is typically used to maintain the integrity of the engine’s sealing and to ensure that components are properly aligned, contributing to the overall efficiency and longevity of the engine.

K-Series Engines

• K19
• K38
• K50
• KTA19GC
• KTA19GC CM558
• KTA38GC CM558

In the K-Series engines, such as the K19, K38, K50, KTA19GC, KTA19GC CM558, and KTA38GC CM558, the Plain Washer part 3036900 is employed in various applications. It is crucial for maintaining the alignment and sealing of critical components, ensuring that the engine operates smoothly and efficiently.

L-Series Engines

• L10 CELECT
• L10 GAS
• L10 MECHANICAL

The L-Series engines, including the L10 CELECT, L10 GAS, and L10 MECHANICAL, also benefit from the use of the part 3036900 Plain Washer. This washer is integral in maintaining the alignment and sealing of various engine components, contributing to the engine’s overall performance and durability.

M-Series Engines

• M11 CELECT
• M11 CELECT PLUS

For the M-Series engines, specifically the M11 CELECT and M11 CELECT PLUS, the Plain Washer part 3036900 is used to ensure proper sealing and alignment of engine components. This helps maintain the engine’s efficiency and reliability.

N-Series Engines

• N14 G

The N14 G engine utilizes the part 3036900 Plain Washer in several critical applications. This washer is essential for maintaining the alignment and sealing of various components, ensuring the engine operates at peak performance.

QSB Engines

• QSB4.5 CM850(CM2850)
• QSB6.7 CM850(CM2850)
• QSB7 CM2880 B117
• QSC8.3 CM850(CM2850)

The QSB engines, including the QSB4.5 CM850(CM2850), QSB6.7 CM850(CM2850), QSB7 CM2880 B117, and QSC8.3 CM850(CM2850), incorporate the part 3036900 Plain Washer in various applications. This washer is crucial for maintaining the alignment and sealing of engine components, contributing to the engine’s overall efficiency and reliability.

QSK Engines

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

The QSK engines, such as the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, and QSK19G, also utilize the part 3036900 Plain Washer. This washer is essential for maintaining the alignment and sealing of various engine components, ensuring the engine operates efficiently and reliably.

Role of Part 3036900 Plain Washer in Engine Systems

The part 3036900 Plain Washer is an essential component in various engine systems, providing necessary support and functionality across multiple assemblies.

In the air cleaner and mountings system, the plain washer ensures a secure fit between the air cleaner and its mounting brackets, preventing vibrations and ensuring efficient airflow into the engine.

For the air cleaner support, the washer plays a role in maintaining the structural integrity of the support framework, allowing for stable operation of the air cleaner under varying engine conditions.

In the alternator mounting system, the plain washer is used to distribute the load evenly across the mounting points, reducing stress on the alternator and ensuring consistent electrical output.

The fan and mountings system benefits from the plain washer by providing a smooth surface for the fan components to rotate against, minimizing friction and wear.

For the fan drive, the washer ensures proper alignment and spacing between the drive components, contributing to the efficient transfer of power from the engine to the fan.

In the fan drive idle assembly, the plain washer helps maintain the correct spacing and alignment, allowing the idle mechanism to function smoothly without unnecessary wear.

The fan hub assembly utilizes the plain washer to ensure that the fan blades are securely and evenly spaced, promoting balanced airflow and reducing the risk of imbalance.

For the fan pilot spacer, the washer provides the necessary distance between components, ensuring that the pilot mechanism operates within specified tolerances.

In the flywheel housing system, the plain washer is used to maintain the correct spacing between the flywheel and housing, ensuring smooth operation and preventing undue stress on the components.

The front engine guard assembly incorporates the plain washer to secure the guard in place, protecting internal components from debris while allowing for easy maintenance access.

For the fuel control module, the washer ensures a secure fit between the module and its mounting points, maintaining the integrity of the fuel delivery system.

In the fuel filter and fuel filter mounting systems, the plain washer helps to create a leak-proof seal, ensuring that the fuel system remains pressurized and free from contaminants.

The fuel pump system uses the plain washer to secure the pump in its housing, ensuring consistent fuel delivery and preventing leaks.

For the fuel transfer kit, the washer is essential in maintaining the structural integrity of the kit components, ensuring reliable fuel transfer between tanks.

In the guard package, the plain washer is used to secure various guard components, protecting sensitive engine parts from damage.

The kit assemblies often incorporate the plain washer to ensure that all components are properly aligned and secured, promoting the longevity and reliability of the kit.

For on board spares, the plain washer is used to secure spare parts in their storage locations, ensuring they remain accessible and undamaged.

In the lubricating oil accessory manifold system, the washer ensures that all connections are tight and secure, preventing oil leaks and ensuring proper lubrication.

For the oil bypass filter, the plain washer is used to maintain the correct spacing and alignment, ensuring efficient filtration and prolonging the life of the filter.

In the oil level gauge system, the washer ensures a secure fit between the gauge and its mounting points, providing accurate oil level readings.

For the oil pressure switch, the plain washer ensures a reliable electrical connection and secure mounting, allowing for accurate pressure monitoring.

In the reverse gear and mounting system, the plain washer is used to ensure proper alignment and spacing, allowing for smooth gear changes and reducing wear.

For the reverse mounting gear, the washer ensures that all components are securely in place, promoting efficient reverse gear operation.

In the shipping bracket system, the plain washer is used to secure brackets during transport, ensuring that components arrive undamaged and ready for installation.

Finally, in the turbocharger arrangement, the plain washer ensures that all turbocharger components are properly aligned and secured, promoting efficient turbo operation and reducing the risk of failure.

Conclusion

The Cummins 3036900 Plain Washer is a critical component in the maintenance and operation of commercial trucks and Cummins engines. Its role in load distribution, surface protection, and component alignment ensures the reliability and efficiency of various mechanical systems. Proper installation, regular maintenance, and understanding its applications across different engine models are essential for maximizing the performance and longevity of truck and engine components.