3093763
Hexagon Head Cap Screw
Cummins®

Introduction

The Cummins Part #3093763 Hexagon Head Cap Screw is a specialized fastener designed for use in heavy-duty truck applications. This screw plays a significant role in the maintenance and operation of heavy-duty trucks by securely fastening various components. Its robust design and high-quality materials ensure reliable performance under demanding conditions ¹.

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 tightening and loosening using a wrench or socket. The screw’s design includes external threads that engage with internal threads in a mating part, creating a secure connection. Commonly manufactured from materials such as alloy steel or stainless steel, these screws offer durability, corrosion resistance, and high tensile strength ².

Purpose and Role in Truck Operation

The Cummins Part #3093763 Hexagon Head Cap Screw is specifically engineered to meet the rigorous demands of heavy-duty truck applications. It is used to fasten critical components, ensuring they remain securely in place during operation. This screw contributes to the overall integrity and safety of the truck by providing a strong and reliable fastening solution ³.

Key Features

The Cummins Part #3093763 Hexagon Head Cap Screw features a hexagonal head design that facilitates easy and precise tightening. It has a specific thread pitch that ensures a strong grip and secure connection. The screw is composed of high-quality materials, offering excellent resistance to wear and corrosion. Additionally, it may include unique attributes such as a black oxide coating to enhance durability and prevent loosening.

Benefits

The Cummins Part #3093763 Hexagon Head Cap Screw offers several benefits, including improved fastening strength and resistance to loosening. Its design ensures a secure connection, reducing the risk of component failure. The screw is compatible with various truck components, making it a versatile choice for maintenance and repair tasks. Its high-quality construction contributes to prolonged lifespan and reliable performance.

Installation and Usage Guidelines

Proper installation of the Cummins Part #3093763 Hexagon Head Cap Screw involves several steps. Begin by ensuring the mating threads are clean and free of debris. Use a torque wrench to tighten the screw to the specified torque settings, which can be found in the truck’s maintenance manual. Recommended tools include a socket wrench and a torque wrench. Ensure the screw is tightened evenly to avoid cross-threading and achieve a secure fastening.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening over time and corrosion. To address these problems, regularly inspect the screws for signs of wear or damage. Tighten any loose screws to the specified torque settings and replace any that show significant corrosion or wear. Proper maintenance practices, such as keeping the screws clean and free of contaminants, will help prolong their lifespan and ensure optimal performance.

Safety Considerations

When working with Hexagon Head Cap Screws, it is important to follow safety precautions to avoid injury and damage. Use the correct tools and techniques to install and remove the screws. Store the screws in a dry, organized environment to prevent corrosion. Dispose of any damaged or worn screws properly to avoid accidents. Always wear appropriate personal protective equipment (PPE) when performing maintenance tasks.

Cummins Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a rich history of innovation and quality, Cummins has established a strong reputation in the automotive and heavy-duty truck industry. The company is committed to providing reliable, high-performance products that meet the needs of its customers, ensuring satisfaction and trust in their offerings.

Role of Part 3093763 Hexagon Head Cap Screw in Engine Systems

The Cummins part number 3093763, a Hexagon Head Cap Screw, is a critical component in the assembly and maintenance of several engine models. This part is integral to the structural integrity and operational efficiency of the engines it fits.

In the QST30 CM2350 T101 and QST30 CM552 engines, the Hexagon Head Cap Screw 3093763 is utilized in various applications where secure fastening is required. Its design, featuring a hexagonal head, allows for efficient torque application, ensuring that components are tightly secured and aligned as intended by the engine’s design specifications.

The use of this specific screw in these engines underscores the importance of precision and reliability in engine components. The Hexagon Head Cap Screw 3093763 is engineered to withstand the operational stresses and environmental conditions these engines encounter, contributing to the overall durability and performance of the engines.

For maintenance and repair purposes, the availability of the Hexagon Head Cap Screw 3093763 ensures that technicians can restore the engines to their optimal condition, using a part that meets the stringent quality and performance standards set by Cummins.

Aftercooler and Brackets

In the aftercooler system, the 3093763 screw is used to secure the aftercooler (left) brackets. This ensures the aftercooler is firmly mounted, allowing for efficient cooling of the compressed air from the turbocharger. Proper mounting is essential for maintaining the structural integrity and performance of the aftercooler.

Turbocharger Arrangement

Within the turbocharger arrangement, the screw plays a role in attaching components such as the camshaft and gear drive to the turbocharger. This secure attachment is vital for the smooth operation of the turbocharger, which relies on precise mechanical connections to function effectively.

Fuel System Components

The screw is also employed in the fuel pump harness and the electronic control module (ECM) wiring. It ensures that these critical components are tightly secured, preventing any disconnections that could lead to fuel delivery issues or ECM malfunctions.

Injector and Manifold

In the injector and manifold systems, the 3093763 screw is used to fasten injectors to the manifold. This secure attachment is necessary for maintaining the integrity of the fuel injection system, ensuring consistent fuel delivery to the engine cylinders.

Air Intake and Engine Control Module

The screw is utilized in the air intake module and the engine control module (ECM) mounting. Secure fastening of these components is essential for the accurate measurement of air intake and the reliable operation of the ECM, which controls various engine functions.

Auxiliary Cooling and Vent Tube

In the auxiliary cooling system, the screw helps in attaching the vent tube and other plumbing parts. This ensures that the cooling system components are properly secured, allowing for efficient heat dissipation and maintaining optimal engine temperature.

Performance Parts and Plumbing

For performance parts and engine control module plumbing, the 3093763 screw is used to secure high-performance components and fuel plumbing. This ensures that all performance-enhancing parts are firmly in place, contributing to the overall efficiency and reliability of the engine system.

Conclusion

The Cummins Part #3093763 Hexagon Head Cap Screw is a vital component in the maintenance and operation of heavy-duty trucks and engines. Its robust design, high-quality materials, and precise engineering ensure reliable performance and secure fastening of critical components. Proper installation, maintenance, and adherence to safety guidelines are essential for maximizing the lifespan and effectiveness of this Cummins part.