3009317
Hexagon Head Cap Screw
Cummins®

The Hexagon Head Cap Screw is a common fastening component used extensively in commercial trucks for securing various parts and assemblies. Cummins Inc., a well-established manufacturer in the commercial truck industry, produces a range of high-quality fastening solutions, including the Hexagon Head Cap Screw Part #3009317. This part is designed to meet the demanding requirements of heavy-duty applications, ensuring reliable performance and durability ⁴.

Basic Concepts of Hexagon Head Cap Screws

A Hexagon Head Cap Screw is a type of fastener characterized by its hexagonal head, which allows for efficient torque application using a wrench or socket. The cap feature refers to the domed or flat head that covers the fastener, providing a smooth surface and protecting the underlying material. The hexagon shape is significant because it offers a larger contact area compared to other shapes, reducing the risk of cam-out and providing a more secure grip during installation and removal ³.

Purpose of Part #3009317 in Truck Operations

The 3009317 Hexagon Head Cap Screw plays a role in the operation and maintenance of commercial trucks by securing critical components and assemblies. It is commonly used in applications such as engine mounts, transmission housings, and chassis components. Its design ensures that parts remain firmly in place under the dynamic loads and vibrations experienced during truck operation ².

Key Features of the 3009317 Hexagon Head Cap Screw

The 3009317 Hexagon Head Cap Screw is defined by several primary characteristics. It is typically made from high-strength steel, which provides the necessary durability for heavy-duty applications. The screw features a coarse thread, which allows for quick and secure fastening. Additionally, it may include unique design elements such as a corrosion-resistant coating to enhance its performance in various environments ¹.

Benefits of Using Cummins Hexagon Head Cap Screws

Utilizing Cummins-manufactured Hexagon Head Cap Screws offers several advantages. These screws are known for their durability, which is essential in the demanding conditions of commercial truck operations. They also provide reliable performance, ensuring that fastened components remain secure over time. Cummins’ reputation for quality and consistency further enhances the trustworthiness of their fastening solutions ⁴.

Installation Guidelines

Proper installation of the 3009317 Hexagon Head Cap Screw is important for ensuring optimal performance and longevity. To install, first, ensure that the mating surfaces are clean and free of debris. Use a torque wrench to apply the recommended torque specification, which can be found in the vehicle’s service manual. This helps prevent over-tightening, which can lead to damage, or under-tightening, which can result in loose fasteners ³.

Maintenance and Troubleshooting

Maintaining the 3009317 Hexagon Head Cap Screw involves regular inspection for signs of wear or damage. Look for corrosion, thread damage, or any signs of loosening. If any issues are detected, the screw should be replaced to prevent failure. Troubleshooting common issues may involve checking for proper torque application and ensuring that mating surfaces remain clean and undamaged ².

Cummins: A Brief Overview

Cummins Inc. is a leading manufacturer in the commercial truck industry, known for its wide range of products including engines, transmissions, and aftermarket parts. Founded in 1919, Cummins has built a reputation for innovation, quality, and reliability. Their extensive product range and commitment to customer satisfaction make them a preferred choice for commercial truck operators and maintenance professionals ⁴.

Cummins Hexagon Head Cap Screw 3009317 Compatibility with Engine Models

The Cummins Hexagon Head Cap Screw part number 3009317 is designed to be compatible with a range of Cummins engine models, ensuring secure fastening in various applications. This screw is engineered to meet the stringent requirements of heavy-duty engines, providing durability and reliability under demanding conditions ⁴.

L10 Series Engines

The L10 series engines, including the L10 CELECT, L10 GAS, and L10 MECHANICAL, are equipped with the 3009317 screw in several critical applications. These engines are known for their robust design and versatility, making them suitable for a variety of industrial and commercial uses. The screw’s precision threading and high-strength material ensure that it can withstand the stresses and vibrations inherent in these engines ⁴.

M11 Series Engines

The M11 CELECT engine also utilizes the 3009317 screw in its construction. This engine is designed for high performance and efficiency, often used in applications where reliability and power are paramount. The screw’s compatibility with the M11 CELECT ensures that it can be used in various fastening applications within the engine, maintaining the integrity of the assembly ⁴.

QST30 CM552 Engine

The QST30 CM552 engine is another model that incorporates the 3009317 screw. This engine is engineered for durability and efficiency, often used in heavy-duty applications. The screw’s design allows it to be used in multiple fastening scenarios within the engine, providing the necessary strength and stability ⁴.

V903 Engine

The V903 engine also features the 3009317 screw in its construction. This engine is known for its power and reliability, making it suitable for a range of industrial applications. The screw’s compatibility with the V903 ensures that it can be used in various fastening applications within the engine, contributing to the overall durability and performance of the engine ⁴.

By using the 3009317 screw across these different engine models, Cummins ensures that the screw meets the specific needs of each engine type, providing a reliable and secure fastening solution ⁴.

Role of Part 3009317 Hexagon Head Cap Screw in Engine Systems

The part 3009317 Hexagon Head Cap Screw is integral to the assembly and maintenance of various engine components. Its primary function is to secure and fasten different parts, ensuring they remain in place under operational stress. Here’s how it interfaces with specific engine systems:

Base Parts

In the foundational structure of an engine, the Hexagon Head Cap Screw is used to fasten base parts securely. This ensures the engine’s structural integrity and stability during operation ³.

Crankshaft Seal Replacer

When replacing crankshaft seals, the Hexagon Head Cap Screw is employed to secure the new seal in place. This prevents oil leaks and maintains the seal’s effectiveness over time ³.

Drive Components

For both fan and fuel pump drives, the screw is utilized to attach drive components to the engine. This ensures smooth operation and efficient power transmission from the engine to the driven components ³.

Fuel System

In the fuel system, particularly at the fuel filter, the screw helps in mounting the filter securely. This is essential for maintaining the fuel flow and preventing any leaks that could affect engine performance ³.

Lubricating Oil System

The Hexagon Head Cap Screw is crucial in the lubricating oil system, especially for securing the oil filter and filter bracket mounting. This ensures that the oil filtration process is efficient and that the oil remains clean, prolonging engine life ³.

Rocker and Lever Assemblies

In the rocker housing, rocker lever, and rocker mounting housing, the screw plays a significant role. It ensures that these components are tightly secured, which is vital for the precise operation of the valve train ³.

Front Engine Support

The screw is also used in the front engine support system to secure various components. This is important for maintaining the engine’s alignment and reducing vibrations during operation ³.

Auxiliary Cooling System

In the auxiliary cooling system, particularly at the oil cooler water and radiator, the screw is used to fasten components securely. This ensures efficient heat exchange and maintains the engine’s optimal operating temperature ³.

Corrosion Resistor

When dealing with corrosion-resistant components, the Hexagon Head Cap Screw is used to ensure that these parts are firmly attached. This helps in protecting the engine from corrosive elements and extends the lifespan of the components ³.

Water Outlet Mounting

Finally, at the water outlet mounting, the screw ensures that the outlet is securely attached to the engine. This is essential for maintaining the integrity of the cooling system and preventing coolant leaks ³.

Conclusion

The 3009317 Hexagon Head Cap Screw is a critical component in the assembly and maintenance of Cummins engines. Its robust design, compatibility with various engine models, and essential role in securing critical engine components make it a reliable choice for heavy-duty applications. Proper installation and maintenance of this part ensure the longevity and performance of commercial truck engines ⁴.