182706
Hexagon Head Cap Screw
Cummins®

The Cummins Hexagon Head Cap Screw, part number 182706, is a critical component in commercial truck maintenance and operation. This screw ensures the secure fastening of various truck components, enhancing the reliability and performance of commercial vehicles.

Basic Concepts of Hexagon Head Cap Screws

Hexagon Head Cap Screws are fasteners with a hexagonal head, allowing for efficient tightening and loosening using standard tools like wrenches or sockets. They convert rotational force into axial force to clamp components securely. Typically made from materials such as carbon steel, stainless steel, or alloy steel, these screws are chosen for their strength and corrosion resistance. The manufacturing process involves threading a pre-formed screw blank, followed by heat treatment to enhance durability ¹.

Purpose of the 182706 Hexagon Head Cap Screw in Truck Operation

This Cummins part plays a specific role in the operation and maintenance of commercial trucks. It is commonly used in engine components, chassis assembly, and other critical truck systems where secure fastening is required. This screw maintains the integrity of truck assemblies by providing a strong and reliable connection between parts, ensuring they remain securely fastened under various operating conditions ².

Key Features of the 182706 Hexagon Head Cap Screw

The 182706 features a hexagonal head design, allowing for easy engagement with standard tools. Its threading specifications are tailored to provide optimal fastening strength. Additionally, this screw may have unique attributes such as a corrosion-resistant coating or enhanced thread design, contributing to its performance and reliability in truck applications ³.

Benefits of Using the 182706 Hexagon Head Cap Screw

Using this Cummins part offers several benefits. It provides improved fastening strength, ensuring components remain securely attached. Its design resists loosening over time, even under vibration or dynamic loads commonly experienced in truck operation. Furthermore, the screw’s compatibility with standard tools simplifies installation and removal, enhancing maintenance efficiency.

Installation and Usage Guidelines

Proper installation of the 182706 involves several steps. Begin by ensuring the mating surfaces are clean and free of debris. Use a torque wrench to apply the recommended torque specification, ensuring the screw is tightened to the correct level without over-tightening. Follow best practices such as lubricating threads (if specified) to reduce friction and using a consistent tightening pattern to achieve even clamping force.

Troubleshooting and Maintenance

Common issues with Hexagon Head Cap Screws include loosening, corrosion, and damage to the head or threads. To troubleshoot, inspect the screw and surrounding components for signs of wear or damage. Replace any screws that show significant corrosion or damage. Regular maintenance, such as periodic re-torqueing and inspection, can help prolong the lifespan of the screw and ensure ongoing reliability.

Cummins: A Brief Overview

Cummins Inc. is a global power leader that designs, manufactures, and distributes engines, filtration, and power generation products. With a history spanning over a century, Cummins is committed to quality and innovation in the commercial truck industry. The company’s extensive product range includes engines, powertrains, and aftermarket parts, all designed to meet the demanding requirements of commercial vehicle applications.

Hexagon Head Cap Screw 182706 by Cummins: Engine Compatibility

This Cummins part is a versatile component that fits a range of engines, providing essential fastening solutions across various engine models. It is designed to secure components within the engine, ensuring stability and reliability during operation.

G855 Series Engines

The 182706 screw is compatible with the G855 engine, known for its robust performance and efficiency. This screw is used in various applications within the engine, including securing components that require precise fastening.

G855 CM558 and GTA855 CM558 (CM2358) G101 Engines

For the G855 CM558 and GTA855 CM558 (CM2358) G101 engines, the 182706 screw plays a role in maintaining the integrity of the engine assembly. These engines benefit from the screw’s ability to provide a secure and reliable connection, essential for the smooth operation of the engine.

L10 Series Engines

The L10 GAS and L10 MECHANICAL engines also utilize the 182706 screw. This screw is integral in securing various parts within these engines, ensuring that components remain firmly in place under operational stresses.

N14 Series Engines

The N14 CELECT, N14 CELECT PLUS, N14 G, and N14 MECHANICAL engines are designed to leverage the 182706 screw for its fastening capabilities. This screw is used in multiple applications within these engines, providing the necessary strength and durability to maintain engine integrity.

NH/NT 855 Engines

The NH/NT 855 engines incorporate the 182706 screw in their design. This screw is essential for securing components that require precise and reliable fastening, contributing to the overall performance and longevity of the engine.

QSNT14 CM876 N102 Engines

The QSNT14 CM876 N102 engine also utilizes the 182706 screw. This screw is critical in ensuring that various parts within the engine are securely fastened, supporting the engine’s operational efficiency and durability.

Role of Part 182706 Hexagon Head Cap Screw in Engine Systems

The 182706 is integral to the secure assembly and operation of various engine components. Its application spans across multiple systems, ensuring the stability and efficiency of the engine.

Alternator Mounting and Assembly

In the alternator mounting system, the Hexagon Head Cap Screw is used to firmly attach the alternator to its designated location. This secure attachment is vital for the alternator’s stable operation, which is essential for generating electricity to power the engine’s electrical systems. The screw ensures that the alternator remains in place under varying operational conditions, maintaining consistent performance.

Water Pump and Manifold Assembly

Within the water pump and manifold assembly, the Hexagon Head Cap Screw plays a key role in securing the water pump to the manifold. This connection is critical for the efficient circulation of coolant throughout the engine, preventing overheating and ensuring optimal engine temperature is maintained. The screw’s robust design withstands the pressure and temperature fluctuations within the cooling system.

Fan Bracket and Hub Assembly

The fan bracket and hub assembly relies on the Hexagon Head Cap Screw to attach the fan bracket to the hub. This secure attachment is necessary for the proper functioning of the cooling fan, which aids in dissipating heat from the engine. The screw ensures that the fan operates efficiently, contributing to the overall cooling efficiency of the engine.

Raw Water Pump and Sea Water Pump Mounting

For the raw water pump and sea water pump mounting, the Hexagon Head Cap Screw is used to secure these pumps in place. These pumps are responsible for circulating water through the engine’s cooling system, and their stable mounting is essential for uninterrupted water flow. The screw’s durability ensures that the pumps remain securely attached, even in marine environments where corrosion can be a concern.

Idler Pump and Water Pump Idler

In the idler pump and water pump idler systems, the Hexagon Head Cap Screw is employed to secure the idler components. These components help maintain tension in the fan belts, ensuring they run smoothly and efficiently. The screw’s reliable fastening capability is crucial for the longevity and performance of the belt-driven systems.

Overhaul Kit and Repair Kit Applications

Within overhaul kits and repair kits, the Hexagon Head Cap Screw is often included to facilitate the reassembly of engine components after maintenance or repair. Its use in these kits underscores its versatility and importance in ensuring that all components are securely reattached, restoring the engine to its optimal working condition.

On Board Spares Kit

The on board spares kit may also include the Hexagon Head Cap Screw to provide a readily available solution for on-the-spot repairs. This ensures that any unexpected issues with component fastening can be quickly addressed, minimizing downtime and maintaining the engine’s operational readiness.

Conclusion

In summary, the 182706 Hexagon Head Cap Screw is a versatile and essential component in various engine systems, contributing to the secure assembly and efficient operation of critical engine parts.