3387560
Capscrew Torque-recall
Cummins®

Introduction

The Cummins 3387560 Capscrew Torque-Recall is a specialized component designed for use in heavy-duty truck maintenance. Its purpose is to ensure the proper tightening of capscrews, which are essential for securing various engine components. This part plays a significant role in maintaining the integrity and performance of heavy-duty trucks by preventing loosening of capscrews due to vibrations and other operational stresses ¹.

Basic Concepts

Capscrew torque-recall systems are designed to maintain the specified torque on fasteners after initial tightening. These systems typically incorporate a mechanism that allows the capscrew to “recall” or re-tighten itself if it begins to loosen. This is achieved through the use of springs or other mechanical devices that apply a continuous force to the fastener. The fundamental principle behind these systems is to ensure that fasteners remain at the correct torque, thereby enhancing the reliability and safety of the vehicle ².

Purpose and Function

The 3387560 Capscrew Torque-Recall is integrated into the engine system to maintain the proper tension on capscrews that secure critical components. By ensuring that these fasteners do not loosen over time, the part contributes to the overall stability and performance of the engine. This is particularly important in heavy-duty trucks, where vibrations and operational stresses can lead to fastener loosening, potentially causing component failure or reduced efficiency ³.

Key Features

The 3387560 Capscrew Torque-Recall is characterized by several key features. It is constructed from high-strength materials to withstand the rigors of heavy-duty truck operation. The design includes a torque-recall mechanism that ensures the capscrew remains tightened, even under dynamic conditions. Additionally, the part is engineered to be compatible with a variety of engine models, making it a versatile component for fleet maintenance.

Benefits

The use of the 3387560 Capscrew Torque-Recall offers several advantages. It enhances the efficiency of the truck by ensuring that engine components remain securely fastened. This leads to improved reliability, as the risk of fastener-related failures is reduced. Additionally, the part contributes to safety by maintaining the structural integrity of the engine, which is crucial in heavy-duty applications.

Installation Process

Installing the 3387560 Capscrew Torque-Recall involves several steps to ensure proper function. Begin by identifying the capscrew that requires the torque-recall mechanism. Using the appropriate tools, install the torque-recall device onto the capscrew, ensuring that it is aligned correctly. Tighten the capscrew to the manufacturer’s specified torque setting. Finally, verify that the torque-recall mechanism is engaged and functioning as intended. It is important to follow these steps carefully to avoid potential pitfalls such as incorrect installation or inadequate tightening.

Maintenance and Troubleshooting

Routine maintenance of the 3387560 Capscrew Torque-Recall involves periodic inspection to ensure that the torque-recall mechanism remains engaged and functional. Look for signs of wear or damage to the component, and replace it if necessary. Troubleshooting may involve checking for proper alignment and engagement of the torque-recall mechanism, as well as ensuring that the capscrew is tightened to the correct torque specification.

Common Issues and Solutions

One common issue with the 3387560 Capscrew Torque-Recall is the disengagement of the torque-recall mechanism. This can often be resolved by realigning the component and ensuring that it is properly installed. Another issue may be capscrew loosening despite the presence of the torque-recall device. In such cases, it is important to verify that the capscrew is tightened to the correct torque and that the torque-recall mechanism is functioning correctly.

Manufacturer Information - Cummins

Cummins Inc. is a global power leader that designs, manufactures, and distributes a wide range of power solutions, including engines, filtration, and emissions technologies. With a history spanning over a century, Cummins is renowned for its commitment to quality and innovation in the automotive industry. The company’s product range includes engines and components for on-highway, off-highway, and stationary applications, making it a trusted name in heavy-duty truck maintenance and operation.

Conclusion

The Cummins 3387560 Capscrew Torque-Recall is an essential component for maintaining the integrity and performance of heavy-duty trucks. By ensuring that capscrews remain securely tightened, this part contributes to the reliability, efficiency, and safety of the vehicle. Proper installation, maintenance, and troubleshooting are crucial to maximizing the benefits of this Cummins part.