4068608
Pivot Shaft Support
Cummins®

Introduction

The Cummins 4068608 Pivot Shaft Support is a critical component designed to enhance the operational efficiency of heavy-duty trucks. Its role in the pivot mechanism is essential for the vehicle’s stability and performance. Understanding its function and significance provides valuable insights into maintaining and optimizing truck operations.

Purpose and Function

The Cummins 4068608 Pivot Shaft Support provides structural integrity and support to the pivot shaft, ensuring its alignment and stability. This support is vital for the smooth operation of the pivot system, which is responsible for the truck’s ability to turn and maneuver. By maintaining the pivot shaft’s alignment, the support contributes to the vehicle’s overall stability and handling characteristics ¹.

Key Features

This Cummins part is constructed from high-quality materials designed to withstand the rigors of heavy-duty truck operations. Its design incorporates several features that enhance performance and durability, including precision machining for accurate fitment, corrosion-resistant coatings to protect against environmental factors, and robust construction to handle high loads and stresses. These features collectively contribute to the component’s reliability and longevity in demanding applications ².

Benefits

Incorporating the 4068608 Pivot Shaft Support into a truck’s pivot mechanism can lead to several benefits. Improved truck stability is one of the primary advantages, as the support ensures the pivot shaft remains properly aligned under various driving conditions. This alignment contributes to enhanced pivot mechanism efficiency, allowing for smoother and more precise truck maneuvers. Additionally, by maintaining the integrity of the pivot system, the support can contribute to overall vehicle safety and performance, reducing the risk of accidents and improving operational efficiency ³.

Installation Process

Installing the Cummins 4068608 Pivot Shaft Support requires careful attention to detail to ensure proper fitment and function. The process involves several steps, including preparing the installation area, using the appropriate tools for removal and installation, and ensuring precise alignment of the support with the pivot shaft. It is also important to follow any manufacturer-specific guidelines to avoid damage to the component or the pivot mechanism during installation.

Maintenance and Troubleshooting

Regular maintenance of the 4068608 Pivot Shaft Support is essential for ensuring its continued performance and durability. This includes routine inspections for signs of wear, corrosion, or misalignment, as well as applying lubrication as recommended by the manufacturer to reduce friction and wear. Troubleshooting common issues, such as unusual noises or vibrations during operation, may involve checking the alignment of the support, inspecting for damage, and addressing any identified problems promptly to prevent further complications.

Common Failure Modes

The Cummins 4068608 Pivot Shaft Support, like any mechanical component, is subject to certain failure modes. These can include wear and tear from continuous use, corrosion due to exposure to moisture and chemicals, and misalignment caused by improper installation or external forces. Identifying these failure modes early through regular inspections and maintenance can help in taking corrective actions, such as replacement or realignment, to ensure the continued safe and efficient operation of the truck.

Manufacturer - Cummins

Cummins is a renowned manufacturer in the automotive and heavy-duty truck industry, known for its commitment to producing high-quality components. With a rich history and a strong reputation for reliability and performance, Cummins components, including the 4068608 Pivot Shaft Support, are trusted by professionals worldwide. The company’s dedication to innovation and excellence ensures that its products meet the demanding requirements of heavy-duty applications.

Compatibility with Cummins Engines

The Pivot Shaft Support part number 4068608, manufactured by Cummins, is designed to fit seamlessly within the engine architecture, providing necessary support and stability to the pivot shaft. Below is a detailed look at how this part integrates with specific Cummins engine models.

K50 and QSK60 CM500

The Pivot Shaft Support part 4068608 is compatible with the K50 and QSK60 CM500 engines. In these engines, the pivot shaft support plays a vital role in maintaining the alignment and balance of the pivot shaft, which is essential for the proper functioning of the engine’s internal mechanisms. This ensures that the engine operates efficiently and reliably.

QSK60 CM850 MCRS and QST30 CM2350 T101

For the QSK60 CM850 MCRS and QST30 CM2350 T101 engines, the Pivot Shaft Support part 4068608 is equally important. These engines benefit from the precise engineering of the pivot shaft support, which helps in reducing wear and tear on the pivot shaft. This, in turn, extends the lifespan of the engine and maintains its performance over time.

QST30 CM552

The QST30 CM552 engine also relies on the Pivot Shaft Support part 4068608 for optimal performance. In this engine, the pivot shaft support ensures that the pivot shaft remains securely in place, which is crucial for the engine’s overall stability and efficiency. This part’s design allows for easy installation and maintenance, making it a preferred choice for technicians and engineers.

Each of these engines, despite their differences, shares a common need for a reliable pivot shaft support. The part 4068608 by Cummins is engineered to meet these needs, providing a robust solution that enhances the engine’s operational integrity.

Role of Part 4068608 Pivot Shaft Support in Engine Systems

The Part 4068608 Pivot Shaft Support is an integral component in the orchestration of various engine systems, ensuring smooth operation and efficiency. It primarily interfaces with the Drive mechanism, facilitating the transfer of power from the engine to other components. This interaction is essential for maintaining the momentum and performance of the engine.

In conjunction with the Fan system, the Pivot Shaft Support allows for the precise adjustment and alignment of the fan blades. This ensures optimal airflow over the engine, aiding in effective cooling and preventing overheating. The support’s role becomes even more pronounced in the Idler Assembly Fan where it helps in maintaining the tension and alignment of the fan belt, crucial for the fan’s operational efficiency.

The Idler Lever and Idler Pulley also benefit from the stability provided by the Pivot Shaft Support. It ensures that these components can move freely and adjust as needed without undue stress or misalignment. This is particularly important in the Idler Pulley Assembly, where the smooth operation of the pulley is essential for the efficient transfer of power and reduction of wear on the belt.

Furthermore, the Pivot Shaft Support plays a role in the overall Performance of the engine. By ensuring that all moving parts are aligned and functioning smoothly, it contributes to the engine’s reliability and longevity. In terms of Spare Mounting, the Pivot Shaft Support offers a stable platform for additional components, enhancing the engine’s versatility and adaptability to different configurations and upgrades.

Conclusion

The Cummins 4068608 Pivot Shaft Support is a key component in the efficient operation of heavy-duty trucks and Cummins engines. Its role in providing structural integrity and support to the pivot shaft ensures the vehicle’s stability, handling, and overall performance. Regular maintenance and understanding of its function are crucial for optimizing truck operations and ensuring the longevity of the engine systems.