4980275
Belt Guard Bracket
Cummins®

The Belt Guard Bracket, identified by Part #4980275, is a component manufactured by Cummins, a well-established name in the automotive industry. This Cummins part plays a significant role in the operation of heavy-duty trucks, particularly in safeguarding and supporting the drive belt system. Cummins, known for its commitment to quality and innovation, ensures that this component meets the rigorous demands of heavy-duty applications.

Purpose and Function

The Belt Guard Bracket serves to protect and support the drive belt system in heavy-duty trucks. It plays a role in maintaining the alignment and tension of the drive belt, which is essential for the efficient transfer of power from the engine to various auxiliary components such as the alternator, water pump, and air conditioning compressor. By ensuring the belt remains in optimal condition, the bracket contributes to the overall efficiency and reliability of the truck’s engine ¹.

Key Features

The Belt Guard Bracket is designed with several key features that enhance its functionality and durability. Constructed from high-strength materials, it offers resistance to wear and environmental factors, ensuring long-term performance in demanding conditions. Its design allows for easy installation, reducing downtime during maintenance procedures. Additionally, the bracket is engineered to withstand the vibrations and stresses inherent in heavy-duty truck operations ².

Benefits

The use of the Belt Guard Bracket provides several advantages. It enhances the longevity of the drive belt by maintaining proper alignment and tension, which reduces the risk of belt failure. This, in turn, leads to improved engine performance and reliability. Furthermore, by protecting the belt from external damage and contaminants, the bracket contributes to the overall operational efficiency of the truck, minimizing the need for frequent repairs and replacements ³.

Installation and Maintenance

Proper installation of the Belt Guard Bracket is crucial for its effective function. It should be securely fastened according to the manufacturer’s guidelines to ensure it can withstand the operational stresses of the truck. Routine maintenance practices, such as regular inspections for signs of wear or damage, are recommended to ensure the bracket and the drive belt system continue to operate optimally. Lubricating moving parts and ensuring the belt is properly tensioned are also important maintenance steps.

Troubleshooting Common Issues

Common issues associated with Belt Guard Brackets include misalignment and wear. Misalignment can lead to increased belt wear and potential failure, while wear on the bracket itself can compromise its ability to support the belt effectively. Troubleshooting these issues involves checking the bracket’s alignment and condition, making adjustments or replacements as necessary to maintain the integrity of the drive belt system.

Compatibility with Cummins Engines

• 6B5.9 Engine Series
  • The Belt Guard Bracket 4980275 is specifically engineered to fit the 6B5.9 engine series. This bracket ensures that the belt is held in place, reducing the risk of slippage and enhancing the longevity of the belt and associated components.

Importance in Engine Maintenance

Regular inspection and maintenance of the Belt Guard Bracket 4980275 are vital to prevent potential issues that could arise from a loose or damaged bracket. Ensuring that this component is in good condition helps maintain the overall health of the engine’s belt system, contributing to the engine’s reliability and performance.

Conclusion

The Belt Guard Bracket, part number 4980275, is a critical component in safeguarding the engine’s belt system. It is meticulously designed to integrate seamlessly with various engine components, ensuring both protection and optimal performance. When installed, this part securely encloses the belt system, which includes the timing belt, accessory belts, and their respective pulleys. This enclosure serves multiple purposes: it prevents debris from interfering with the belt operation, reduces noise generated by the belt, and minimizes the risk of belt slippage or damage.

The Belt Guard Bracket is positioned to interact with the engine’s package, which typically comprises the engine block, cylinder head, and other ancillary components. Its placement is strategic, allowing for easy access during maintenance while still providing a robust shield around the belts.

Additionally, the Belt Guard Bracket works in conjunction with the guard, which may include additional protective elements such as covers or shields. Together, they form a comprehensive protective system that enhances the durability and reliability of the engine’s belt-driven components.

In summary, the integration of the Belt Guard Bracket with the engine’s package and guard components is a well-thought-out design that contributes to the overall efficiency and longevity of the engine system.