3686838
T Bolt Clamp
Cummins®

The T Bolt Clamp 3686838 is a component manufactured by Cummins, a well-established name in the commercial truck industry. This clamp is designed for use in commercial trucks, where it plays a role in securing various components and ensuring the integrity of the truck’s systems.

Basic Concepts of T Bolt Clamps

A T Bolt Clamp is a type of fastener used in mechanical systems to hold components in place. It consists of a bolt that passes through a T-shaped slot in the clamp, allowing for secure attachment without the need for additional nuts or washers. The operation of a T Bolt Clamp involves tightening the bolt, which draws the clamp against the component, creating a firm hold ¹.

Purpose of the 3686838 T Bolt Clamp in Truck Operations

The 3686838 T Bolt Clamp is utilized in the operation and maintenance of commercial trucks to secure hoses, pipes, and other components. It ensures that these parts remain in place under various driving conditions, contributing to the overall safety and efficiency of the vehicle. By maintaining the correct positioning of components, the clamp helps prevent leaks, reduce wear, and enhance the performance of the truck’s systems ².

Key Features of the 3686838 T Bolt Clamp

The 3686838 T Bolt Clamp is characterized by its robust design and the materials used in its construction. It is made from high-quality steel, which provides durability and resistance to corrosion. The clamp’s design includes a T-shaped slot that allows for easy installation and adjustment, ensuring a secure fit on various components.

Benefits of Using the 3686838 T Bolt Clamp

The use of the 3686838 T Bolt Clamp offers several advantages. It provides a reliable method for securing components, which can lead to improved efficiency and reduced maintenance needs. The clamp’s design also allows for quick and easy installation, minimizing downtime during truck maintenance ³.

Installation Process

To install the 3686838 T Bolt Clamp, position the clamp over the component to be secured. Insert the bolt through the T-shaped slot and tighten it to draw the clamp against the component. Ensure that the clamp is securely fastened but avoid over-tightening, which could damage the component or the clamp itself.

Common Issues and Troubleshooting

Frequent problems with T Bolt Clamps may include loosening over time or corrosion. To address these issues, regularly inspect the clamps for signs of wear or corrosion. If a clamp is loose, tighten it as necessary. In cases of corrosion, consider replacing the clamp to maintain the integrity of the secured components.

Maintenance Tips

To prolong the lifespan and ensure the continued effectiveness of the 3686838 T Bolt Clamp, perform regular inspections during routine maintenance checks. Look for signs of wear, corrosion, or loosening. Clean the clamp and its components as needed to prevent buildup that could affect performance. Replace any damaged or worn clamps promptly to maintain the security of the truck’s components.

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 has established a reputation for quality and innovation in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers in various sectors, including transportation, construction, and agriculture.

T Bolt Clamp (Part 3686838) Compatibility with Cummins Engines

The T Bolt Clamp, identified by the part number 3686838, is a component in the assembly and maintenance of various Cummins engines. This part is designed to secure and stabilize different engine parts, ensuring optimal performance and longevity of the engine.

ISX Series Engines

The T Bolt Clamp is compatible with several ISX series engines, including:

• ISX12 CM2350 X102
• ISX12/ISX11.9 CM2250
• ISX15 CM2250
• ISX15 CM2350 X101

These engines are known for their robust design and high performance, often used in heavy-duty applications. The T Bolt Clamp plays a role in maintaining the structural integrity of these engines by securing various components.

QSX Series Engines

The T Bolt Clamp also fits with the following QSX series engines:

• QSX11.9 CM2250 ECF
• QSX15 CM2250
• QSX15 CM2250 ECF
• QSX15 CM2350 X105

These engines are engineered for efficiency and reliability, commonly found in both on-highway and off-highway applications. The T Bolt Clamp ensures that the engine components remain tightly secured, contributing to the overall durability of the engine.

X15 Series Engines

The T Bolt Clamp is also suitable for the following X15 series engines:

• X15 CM2350 X116B
• X15 CM2450 X134B

These engines are designed for versatility and are often used in a variety of applications, from construction to transportation. The T Bolt Clamp is instrumental in these engines for maintaining the alignment and stability of critical components.

Role of Part 3686838 T Bolt Clamp in Engine Systems

The T Bolt Clamp, identified by part number 3686838, is instrumental in securing and maintaining the integrity of various engine system components. In the context of an engine arrangement, this clamp ensures that components remain firmly in place, reducing the risk of vibrations and misalignments that could lead to performance issues or mechanical failures.

In exhaust recirculation systems, the T Bolt Clamp plays a significant role. It is used to secure the connections between the exhaust recirculation air passages and the engine block. This ensures a tight seal, which is essential for the proper functioning of the recirculation process. A secure connection prevents leaks, which could otherwise result in reduced efficiency and increased emissions.

Furthermore, within the recirculation system, the T Bolt Clamp is employed to hold various pipes and fittings in place. This is particularly important in systems where recirculated exhaust gases are mixed with intake air to reduce nitrogen oxides. A stable and leak-free connection is vital for the accurate control of gas flow and temperature, directly influencing the engine’s performance and emissions output.

Conclusion

In summary, the T Bolt Clamp (part 3686838) is a key component in maintaining the structural and functional integrity of engine systems, particularly in exhaust recirculation and air management components. Its role in securing connections and preventing leaks is fundamental to the efficient operation of these systems.