3906439
Clamping Plate
Cummins®

The Cummins 3906439 Clamping Plate is a component designed for use in commercial trucks. It serves a specific function within the truck’s mechanical system, contributing to the overall efficiency and reliability of the vehicle. Understanding its purpose and significance is key to maintaining and optimizing the performance of commercial trucks.

Basic Concepts of Clamping Plates

A clamping plate is a mechanical component used to secure other parts in place. It operates by applying pressure to hold components together, ensuring they remain in the correct position and function as intended. In various mechanical systems, clamping plates play a role in maintaining the integrity and alignment of parts, which is vital for the system’s operation ¹.

Purpose of the 3906439 Clamping Plate

The 3906439 Clamping Plate is specifically designed for application in the engine or transmission system of a truck. Its role is to secure certain components within these systems, ensuring they are held firmly in place. This is important for the proper functioning of the engine or transmission, as it helps maintain the alignment and integrity of the parts it holds ².

Key Features

The design and material characteristics of the 3906439 Clamping Plate are tailored to enhance its performance and durability. It is constructed from materials that can withstand the stresses and conditions of commercial truck operation. Unique attributes of its design may include specific shapes or features that improve its clamping efficiency and longevity.

Benefits

Using the 3906439 Clamping Plate offers several advantages. It contributes to improved efficiency and reliability of the truck’s engine or transmission system. Additionally, its design may allow for extended maintenance intervals, reducing the need for frequent replacements or adjustments.

Installation Process

Proper installation of the 3906439 Clamping Plate involves a series of steps to ensure it is correctly positioned and secured. This process may require specific tools and additional components, depending on the truck’s make and model. Following the manufacturer’s guidelines for installation is important to ensure the clamping plate functions as intended.

Common Issues and Troubleshooting

Typical problems associated with the 3906439 Clamping Plate can include misalignment, wear, or damage. Troubleshooting these issues may involve checking the plate’s position, inspecting for signs of wear, and ensuring it is securely fastened. Solutions can range from realigning the plate to replacing it if it is damaged.

Maintenance Tips

Regular maintenance practices are recommended to ensure the longevity and optimal performance of the 3906439 Clamping Plate. This may include periodic inspections for signs of wear or damage, ensuring it remains securely fastened, and following the manufacturer’s maintenance schedule.

Compatibility of Clamping Plate Part 3906439 with Cummins Engines

The Clamping Plate part 3906439, manufactured by Cummins, is designed to fit a variety of Cummins engines. This part is integral in securing and stabilizing components within the engine assembly, ensuring optimal performance and longevity. Below is a detailed overview of the engines with which this part is compatible:

ISC Series Engines

• ISC CM2150
• ISC CM554
• ISC CM850
• ISC8.3 CM2250

These engines are part of the ISC series, known for their robust design and reliability in various industrial applications.

ISL Series Engines

• ISL CM2150
• ISL CM554
• ISL G CM2180
• ISL9 CM2150 SN
• ISL9 CM2250
• ISL9.5 CM2880 L138

The ISL series engines are recognized for their high power output and efficiency, making them suitable for heavy-duty applications.

QSC and QSL Series Engines

• QSC8.3 CM554
• QSC8.3 CM850 (CM2850)
• QSC9 CM2250 / QSL9 CM2250
• QSL8.9 CM2150 L141
• QSL9 CM2250
• QSL9 CM2350 L102
• QSL9 CM554
• QSL9 CM850 (CM2850)

The QSC and QSL series engines are engineered for demanding environments, providing durability and performance in various industrial and commercial settings.

Other Compatible Engines

• 6B5.9
• 6C8.3
• C GAS PLUS CM556
• C8.3 G
• L GAS PLUS CM556
• L8.9 CM2670 L134C
• L8.9 L121

These engines, while not part of the ISC, ISL, QSC, or QSL series, are also compatible with the Clamping Plate part 3906439, ensuring a broad range of applications for this part.

Role of Part 3906439 Clamping Plate in Engine Systems

The 3906439 Clamping Plate is an essential component in the integration and secure mounting of various engine systems. It ensures the stability and proper alignment of components, facilitating efficient operation and maintenance.

Aftercooler Plumbing Arrangement

In the aftercooler plumbing arrangement, the Clamping Plate secures the aftercooler to the engine block or other structural components. This ensures that the aftercooler remains in the correct position, allowing for optimal cooling of the compressed air before it enters the engine’s combustion chambers. Proper alignment and secure mounting prevent leaks and ensure efficient heat exchange.

Turbocharger Integration

When dealing with turbocharger systems, the Clamping Plate plays a significant role in attaching the turbocharger to the engine block or exhaust manifold. This secure attachment is vital for maintaining the turbocharger’s position under high-stress conditions, ensuring consistent performance and reliability. It also aids in managing the complex plumbing associated with the turbocharger, including compressor coolant and exhaust recirculation water lines.

Block Vent Plumbing

For block vent plumbing, the Clamping Plate helps in securing vent lines that release pressure from the engine block. This is important for maintaining the integrity of the engine’s internal components and preventing damage from excessive pressure build-up.

Panel and Noise Reduction

In applications where noise reduction is a concern, the Clamping Plate can be used to attach panels or insulation materials to the engine housing. This helps in dampening noise and vibrations, contributing to a quieter operating environment.

Cabin Heater Plumbing

The Clamping Plate is also utilized in securing the plumbing for the cabin heater. By ensuring that the heater core and associated pipes are firmly mounted, it helps in maintaining the efficiency of the heating system, providing consistent warmth to the cabin.

Compressor Coolant and Exhaust Recirculation Water Plumbing

In systems that require compressor coolant and exhaust recirculation water plumbing, the Clamping Plate ensures that these critical lines are securely fastened. This prevents leaks and ensures that the coolant and water systems operate efficiently, contributing to the overall performance and longevity of the engine.

Oil Cooler Water Plumbing

For oil cooler water plumbing, the Clamping Plate secures the connections between the oil cooler and the engine. This is essential for maintaining the proper flow of cooling water, which is crucial for regulating the engine’s operating temperature and preventing overheating.

Turbocharger Location and Plumbing

Finally, in the context of turbocharger location and plumbing, the Clamping Plate ensures that all associated pipes and connections are securely mounted. This includes aftercooler water lines, turbocharger plumbing, and other related components. Secure mounting is essential for maintaining the turbocharger’s efficiency and reliability, as well as ensuring the overall performance of the engine system.

Conclusion

The Cummins 3906439 Clamping Plate is a critical component in maintaining the structural integrity of various engine systems. Its compatibility across a wide range of Cummins engines underscores its versatility and importance in engine maintenance and repair. Proper installation, regular maintenance, and troubleshooting common issues are essential for ensuring the optimal function of this part, contributing to the overall efficiency and reliability of commercial trucks.