3093946
Regular Hexagon Nut
Cummins®

Understanding the Cummins Part #3093946 Regular Hexagon Nut

Introduction to Regular Hexagon Nuts

A Regular Hexagon Nut, commonly known as a hex nut, is a fundamental component in mechanical assemblies. Its hexagonal shape offers a larger surface area for applying torque, facilitating more efficient tightening and minimizing the risk of rounding off, a common issue with other types of nuts. This design is particularly advantageous in high-stress environments, such as those found in commercial trucks and heavy-duty engines ¹.

The Role of Cummins Part #3093946 in Engines

The Cummins Part #3093946 Regular Hexagon Nut is meticulously engineered for use in Cummins engines. This part is indispensable in securing various engine components, ensuring they remain tightly fastened and correctly aligned. When paired with bolts, the Regular Hexagon Nut creates a robust connection capable of withstanding the intense stresses and vibrations inherent in engine operations ².

Functionality and Importance in Truck Operations

In commercial trucks, the Regular Hexagon Nut is crucial for maintaining the structural integrity of the engine and its components. It secures essential parts such as engine mounts, brackets, and other critical assemblies, ensuring they remain firmly in place. This is vital for the engine’s performance, longevity, and the overall safety and reliability of the vehicle ³.

Troubleshooting and Maintenance

Maintaining the Regular Hexagon Nut is essential to prevent issues like loosening or connection failure. Regular inspections should be conducted to verify that the nuts are tight and undamaged. If a nut appears loose, it should be re-tightened to the manufacturer’s specified torque settings using a calibrated torque wrench. Damaged or deformed nuts should be replaced promptly to avoid engine malfunctions.

Cummins: A Leader in Engine Manufacturing

Cummins is a distinguished manufacturer of engines and related components, renowned for its dedication to quality and innovation. The company’s reputation for producing reliable and durable parts is well-earned, meeting the stringent demands of commercial truck and heavy-duty applications. Cummins’ expertise in engine design and manufacturing guarantees that components like the Regular Hexagon Nut are crafted to the highest standards, instilling confidence in truck operators regarding their vehicles’ performance under challenging conditions.

Best Practices for Using Cummins Part #3093946

To optimize the lifespan and performance of the Cummins Part #3093946 Regular Hexagon Nut, it is crucial to adhere to best practices during installation and maintenance. This includes using the correct tools and techniques to ensure proper torque and alignment. Additionally, selecting the appropriate grade of nut for the specific application is essential, as different engine components may necessitate nuts with varying levels of strength and durability.

Cummins Regular Hexagon Nut 3093946 Compatibility

The Cummins Regular Hexagon Nut part number 3093946 is a versatile component designed to fit a variety of Cummins engines. This part is engineered to ensure a secure and reliable connection, making it an essential component in the maintenance and assembly of these engines.

Compatible Engines

• 4B3.9
• 6B5.9
• B3.3
• ISX CM570
• ISX CM870
• ISX CM871
• QSB4.5 CM850 (CM2850)
• QSC9 CM2250/QSL9 CM2250
• QSK60 CM500
• QSK60 CM850 MCRS
• QSK78 CM500
• QST30 CM552

Grouping of Compatible Engines

The engines listed above can be grouped based on their series and common applications:

ISX Series

• ISX CM570
• ISX CM870
• ISX CM871

QSK Series

• QSK60 CM500
• QSK60 CM850 MCRS
• QSK78 CM500

QSB Series

• QSB4.5 CM850 (CM2850)

QSC/QSL Series

• QSC9 CM2250/QSL9 CM2250

QST Series

• QST30 CM552

Other Models

• 4B3.9
• 6B5.9
• B3.3

This grouping helps in understanding the broad application of the part across different engine series, ensuring that technicians and maintenance personnel can easily identify the engines that require this specific nut.

Role of Part 3093946 Regular Hexagon Nut in Engine Systems

The Regular Hexagon Nut, part number 3093946, is integral to the secure assembly and operation of various engine components. It ensures that parts remain firmly in place, contributing to the overall stability and functionality of the engine system.

Bell Crank Lever and Throttle Control Bracket

In the assembly of the bell crank lever and throttle control bracket, the Regular Hexagon Nut is used to fasten these components securely. This ensures precise control over the throttle, which is essential for maintaining the desired engine performance and responsiveness.

Electrical Accessories and Wiring Harness

For electrical accessories and the electronic control module wiring harness, the Regular Hexagon Nut plays a key role in grounding and securing connections. This is vital for maintaining the integrity of electrical signals and ensuring reliable operation of the engine’s electronic systems.

Fuel System Components

In the fuel system, including the fuel control module, fuel filter mounting, fuel pump, and fuel shutoff valve, the Regular Hexagon Nut is employed to secure fittings and connections. This ensures a leak-free system, which is essential for safe and efficient fuel delivery to the engine.

Gear Fuel Pump and Injectors

The Regular Hexagon Nut is also critical in the assembly of the gear fuel pump and gear fuel pump kit. It secures the pump housing and ensures that the pump operates within specified tolerances. Additionally, it is used in the mounting of injectors and injector fuel supply tubes, guaranteeing that fuel is delivered consistently and precisely to the combustion chambers.

Turbocharger Plumbing and Vent Tube

In turbocharger systems, the Regular Hexagon Nut is utilized in the turbocharger plumbing to secure connections and ensure that the system operates under the high pressures and temperatures characteristic of turbocharged engines. Similarly, in vent tube assemblies, it ensures that pressure relief systems function correctly, maintaining safe operating conditions within the engine compartment.

Solenoid and Magnetic Switch

For solenoids and magnetic switches, the Regular Hexagon Nut is essential for mounting these components securely. This ensures that they can operate reliably under the varying electrical and mechanical stresses encountered during engine operation.

Throttle Kit and Throttle Lever

In throttle kits and throttle levers, the Regular Hexagon Nut is used to secure these components, ensuring that they can withstand the forces exerted during operation and provide consistent throttle response.

The Regular Hexagon Nut, part number 3093946, thus plays a multifaceted role in the assembly and secure operation of various engine components, contributing to the overall reliability and performance of the engine system.

Conclusion

The Cummins Part #3093946 Regular Hexagon Nut is a critical component in the operation of commercial truck engines. Its design and functionality are integral to the engine assembly, providing the necessary security and stability for vital components. By recognizing the significance of this part and following proper maintenance practices, engineers, mechanics, and fleet operators can ensure the sustained reliability and performance of their commercial trucks.