4100874
Belt Guard Bracket
Cummins®

Introduction

The Belt Guard Bracket 4100874 is a component designed by Cummins to enhance the operation of heavy-duty trucks. Its primary role is to protect and support the drive belts within the truck’s engine compartment. By ensuring the belts remain in optimal condition, the bracket contributes to the efficient functioning of the engine and its ancillary systems ¹.

Purpose and Function

The Belt Guard Bracket 4100874 serves to shield the drive belts from external elements and potential damage. It plays a role in maintaining the alignment and tension of the belts, which are essential for the operation of components such as the alternator, water pump, and air conditioning compressor. By protecting these belts, the bracket helps ensure consistent performance and longevity of the engine’s auxiliary systems ².

Key Features

The Belt Guard Bracket 4100874 is engineered with several key features that enhance its performance and durability. It is constructed from high-strength materials to withstand the rigors of heavy-duty truck environments. The design incorporates precise dimensions to fit snugly around the belts, providing effective protection without impeding their movement. Additionally, the bracket is coated to resist corrosion and wear, ensuring long-term reliability ³.

Benefits

Installing the Belt Guard Bracket 4100874 offers several advantages. It contributes to improved belt longevity by reducing wear and tear from debris and environmental factors. This protection lowers the risk of belt failure, which can lead to costly repairs and downtime. Furthermore, by maintaining optimal belt condition, the bracket supports enhanced overall engine performance, ensuring that all driven components operate efficiently.

Installation and Compatibility

Proper installation of the Belt Guard Bracket 4100874 is vital for its effective function. It should be securely fastened according to the manufacturer’s guidelines to ensure it remains in place under operating conditions. The bracket is designed to be compatible with a range of Cummins engines and truck models, though specific application details should be verified to ensure proper fit and function.

Maintenance and Troubleshooting

To ensure the Belt Guard Bracket 4100874 continues to perform optimally, regular maintenance is recommended. This includes inspecting the bracket for signs of wear or damage and ensuring it remains securely attached. Common issues may include misalignment or corrosion, which can be addressed by realigning the bracket or applying a protective coating as needed.

Safety Considerations

When working with the Belt Guard Bracket 4100874, it is important to observe several safety guidelines. Ensure the engine is turned off and cooled before beginning any installation or maintenance procedures. Use appropriate personal protective equipment (PPE) to safeguard against injury. Follow all manufacturer instructions carefully to avoid mishaps and ensure the bracket is installed correctly.

Cummins Overview

Cummins Inc. is a renowned manufacturer of diesel engines and related components, with a strong presence in the commercial truck industry. Founded in 1919, the company has built a reputation for innovation, quality, and reliability. Cummins continues to lead the market with advanced engine technologies and a commitment to customer satisfaction.

Belt Guard Bracket 4100874 Compatibility with Cummins Engines

The Belt Guard Bracket part number 4100874, manufactured by Cummins, is designed to fit seamlessly with a range of Cummins engines. This part is integral in securing and protecting the engine’s belt system, ensuring efficient operation and longevity of the engine components.

QSK45 CM500 and QSK60 CM500

The Belt Guard Bracket 4100874 is compatible with both the QSK45 CM500 and QSK60 CM500 engines. These engines are known for their robust design and reliability, often used in heavy-duty applications. The bracket’s design ensures it fits perfectly with the belt routing systems of these engines, providing the necessary support and protection for the belts.

QSK60 CM850 MCRS and QSK78 CM500

Similarly, the QSK60 CM850 MCRS and QSK78 CM500 engines also benefit from the Belt Guard Bracket 4100874. These engines are equipped with advanced technology and features, making them suitable for demanding industrial and marine applications. The bracket’s precision fit ensures that it aligns correctly with the belt paths of these engines, maintaining the integrity of the belt system and preventing any potential damage.

By ensuring a proper fit and function, the Belt Guard Bracket 4100874 contributes to the overall efficiency and reliability of these Cummins engines, making it an essential component for maintenance and operation.

Role of Part 4100874 Belt Guard Bracket in Engine Systems

The Belt Guard Bracket, identified by part number 4100874, is an essential component in safeguarding the engine’s belt system. This bracket is strategically positioned to protect the belt from external elements and ensure its longevity and efficient operation.

Integration with the Alternator Guard

When integrated with the alternator guard, the Belt Guard Bracket provides a robust enclosure around the alternator belt. This setup minimizes the risk of belt wear due to friction against other engine components and shields it from contaminants such as dirt, debris, and moisture. The bracket’s design allows for easy access during maintenance, ensuring that the alternator belt can be inspected and replaced with minimal disruption to the engine system.

Contribution to the Guard Package

As part of the guard package, the Belt Guard Bracket enhances the overall protection of the engine’s belt system. This package typically includes various guards and brackets designed to cover different belts and pulleys within the engine. The Belt Guard Bracket complements these components by offering additional support and stability to the belt system. Its presence ensures that the belts operate within a controlled environment, reducing the likelihood of unexpected failures and improving the engine’s reliability.

Enhanced Engine Performance

By securing the belt in place and protecting it from environmental factors, the Belt Guard Bracket contributes to the smooth operation of the engine. This protection allows the belt to transmit power efficiently from the crankshaft to essential components such as the alternator, water pump, and power steering pump. As a result, the engine maintains optimal performance, with reduced strain on the belt and prolonged component lifespan.

Maintenance and Durability

The inclusion of the Belt Guard Bracket in the engine system simplifies maintenance procedures. Mechanics can quickly assess the condition of the belt and make necessary adjustments or replacements without disassembling other parts of the engine. This ease of access not only saves time but also reduces the potential for errors during maintenance, ensuring that the engine remains in peak condition.

Conclusion

In summary, the Belt Guard Bracket (part 4100874) plays a significant role in protecting and maintaining the engine’s belt system, contributing to the overall efficiency and durability of the engine.