3028252
Roll Pin
Cummins®

Introduction

The Cummins 3028252 Roll Pin is a specialized component designed for use in commercial truck operations. Its purpose is to provide secure fastening and alignment between moving parts within the engine or transmission system. The significance of this roll pin lies in its ability to ensure the smooth and efficient operation of critical components, contributing to the overall reliability and performance of commercial trucks.

Basic Concepts of Roll Pins

Roll pins are cylindrical fasteners used to align and secure components in mechanical systems. They function by being pressed into pre-drilled holes, creating a tight fit that holds parts together without the need for additional fasteners. Roll pins are commonly used in applications where parts need to move relative to each other, such as in gear assemblies, shaft connections, and pivot points. Their design allows for precise alignment and reduces the risk of component misalignment or failure ¹.

Purpose of the 3028252 Roll Pin in Truck Operations

The Cummins 3028252 Roll Pin plays a specific role in the operation of commercial trucks by securing and aligning components within the engine or transmission system. It ensures that parts such as gears, shafts, and bearings remain properly positioned, allowing for smooth operation and efficient power transmission. By maintaining the correct alignment and securing moving parts, the roll pin contributes to the overall performance and durability of the truck’s powertrain ².

Key Features

The Cummins 3028252 Roll Pin is characterized by several key features that enhance its performance and durability. It is typically made from high-quality steel, providing strength and resistance to wear. The roll pin has precise dimensions to ensure a snug fit in the designated holes, minimizing the risk of movement or misalignment. Its design includes smooth surfaces and accurate tolerances, which contribute to its reliability in demanding truck environments ³.

Benefits of Using the 3028252 Roll Pin

Using the Cummins 3028252 Roll Pin offers several advantages in commercial truck operations. It provides improved mechanical stability by securely fastening components, reducing the likelihood of part failure or malfunction. The roll pin enhances performance by ensuring precise alignment of moving parts, which contributes to efficient power transmission and smooth operation. Additionally, its durable construction and reliable performance contribute to the longevity of the truck’s engine and transmission system, reducing maintenance needs and operational downtime ⁴.

Installation and Usage

Proper installation of the Cummins 3028252 Roll Pin is crucial for ensuring its effectiveness and longevity. It should be pressed into the pre-drilled holes using appropriate tools to achieve a tight fit without damaging the surrounding components. Best practices include verifying the alignment of parts before installation and ensuring that the roll pin is fully seated. Potential challenges may include achieving the correct fit in tight spaces or dealing with worn holes, which may require additional preparation or replacement of components ⁵.

Troubleshooting and Maintenance

Common issues related to the Cummins 3028252 Roll Pin may include misalignment, wear, or failure due to excessive movement or stress. Regular maintenance checks can help identify signs of wear or damage, such as looseness in the fit or visible wear on the roll pin or surrounding components. Maintenance tips include inspecting the roll pin during routine service intervals, ensuring proper lubrication of moving parts, and replacing the roll pin if signs of wear or failure are detected. Monitoring the condition of the roll pin and addressing issues promptly can help maintain the performance and reliability of the truck’s engine and transmission system ⁶.

Cummins 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 strong reputation for quality, innovation, and reliability in the commercial truck industry. The company offers a wide range of products and services designed to meet the needs of customers in various industries, including transportation, construction, agriculture, and power generation. Cummins’ commitment to excellence and customer satisfaction has made it a trusted partner for commercial truck operators worldwide ⁷.

Roll Pin 3028252 Compatibility with Cummins Engines

The Roll Pin 3028252, manufactured by Cummins, is a critical component that ensures the proper alignment and stability of various engine parts. This part is designed to fit seamlessly within a range of Cummins engines, providing a reliable connection that can withstand significant mechanical stress. Below is a detailed description of how this roll pin integrates with specific Cummins engines.

ISM Series Engines

The ISM CM570 and ISX CM570 engines are part of the ISM series, known for their robust performance and efficiency. The Roll Pin 3028252 is used in these engines to maintain the alignment of moving parts, ensuring smooth operation and longevity. This pin is particularly important in the ISM11 CM876 SN variant, where it helps in maintaining the integrity of the engine’s internal mechanisms.

KTA19 Series Engines

In the KTA19GC and KTA19GC CM558 engines, the Roll Pin 3028252 plays a crucial role in the engine’s structural integrity. These engines, often used in marine and industrial applications, benefit from the pin’s ability to secure components under high-stress conditions. The roll pin ensures that parts remain properly aligned, contributing to the overall reliability of the engine.

L10 Series Engines

The L10 CELECT, L10 GAS, and L10 MECHANICAL engines are designed for a variety of applications, from construction to power generation. The Roll Pin 3028252 is integral to these engines, providing a dependable connection that helps maintain the alignment of critical components. This ensures that the engines operate efficiently and reliably, even under demanding conditions.

M11 Series Engines

The M11 CELECT, M11 CELECT PLUS, and M11 MECHANICAL engines are known for their versatility and performance. The Roll Pin 3028252 is used in these engines to secure various parts, ensuring that they remain properly aligned. This is particularly important in the M11 CELECT PLUS variant, where the pin helps maintain the precision of the engine’s internal mechanisms.

QSK Series Engines

The QSK19 CM500, QSK19 CM850 MCRS, and QSK19G engines are designed for high-performance applications. The Roll Pin 3028252 is essential in these engines, providing a reliable connection that helps maintain the alignment of moving parts. This ensures that the engines operate smoothly and efficiently, even under heavy loads.

QSM11 Series Engines

The QSM11 CM570 engine is part of the QSM11 series, known for its durability and performance. The Roll Pin 3028252 is used in this engine to secure various components, ensuring that they remain properly aligned. This helps maintain the engine’s reliability and efficiency, even in demanding conditions.

VTA903 Series Engines

The VTA903 CM2250 V105 engine is part of the VTA903 series, designed for heavy-duty applications. The Roll Pin 3028252 is integral to this engine, providing a dependable connection that helps maintain the alignment of critical components. This ensures that the engine operates reliably and efficiently, even under extreme stress.

In summary, the Roll Pin 3028252 is a versatile and essential component that fits seamlessly within a wide range of Cummins engines. Its ability to maintain the alignment of various parts ensures that these engines operate smoothly and reliably, making it a critical component for maintaining engine performance and longevity ⁸.

Role of Part 3028252 Roll Pin in Engine Systems

The Part 3028252 Roll Pin is an essential component in various engine systems, facilitating smooth operation and efficient performance. Its application spans across multiple engine components, ensuring precise alignment and reduced friction.

Integration with Engine Components

1. Cylinder Block and Engine Block:

   • The Roll Pin is utilized in the cylinder block and engine block to secure components such as main bearing caps. It ensures that these caps remain in place, maintaining the integrity of the crankshaft journal bearings.

2. Cylinder Top Level Assembly Block:

   • In the cylinder top level assembly block, the Roll Pin plays a role in aligning the components of the assembly, ensuring that the pistons move smoothly within the cylinders without excessive wear.

3. Rocker Lever and Idler Lever:

   • For the rocker lever and idler lever mechanisms, the Roll Pin is instrumental in maintaining the proper spacing and alignment between the lever arms and their pivot points. This ensures efficient valve operation and consistent engine performance.

4. Engine Lifting Bracket:

   • When it comes to engine maintenance and repair, the Roll Pin is used in the engine lifting bracket to secure the lifting points. This allows for safe and stable engine removal and installation during overhauls.

5. Lubricating Oil Filter and Full Flow Oil Filter:

   • In the lubricating oil filter and full flow oil filter systems, the Roll Pin helps in the secure attachment of filter components, ensuring that the filtration process is effective and uninterrupted.

6. Water Pump:

   • The Roll Pin is also found in water pump assemblies, where it aids in the precise alignment of impeller components, facilitating efficient coolant circulation throughout the engine.

7. Injector Test Kit:

   • Within the injector test kit, the Roll Pin is used to maintain the alignment of injector components, ensuring accurate fuel delivery and consistent engine operation during testing procedures.

8. Shutoff Valve:

   • In shutoff valve mechanisms, the Roll Pin ensures that the valve components are properly aligned, allowing for reliable control of fluid flow within the engine system.

Supporting Tools and Equipment

• Hammer and Burnisher Slide:
  • These tools often incorporate Roll Pins to maintain the alignment of their moving parts, ensuring effective use during engine maintenance and repair tasks.

Filtration Systems

• Lubricating Oil Filter Head:
  • The Roll Pin is utilized in the lubricating oil filter head to secure filter elements, contributing to the overall efficiency of the lubrication system.

By understanding the role of the Part 3028252 Roll Pin in these various engine components, engineers and mechanics can appreciate its significance in maintaining engine performance and reliability ⁹.

Conclusion

The Cummins 3028252 Roll Pin is a critical component in the operation and maintenance of commercial trucks and various Cummins engines. Its role in securing and aligning components ensures smooth operation, efficient power transmission, and overall reliability of the engine and transmission system. Proper installation, regular maintenance, and prompt troubleshooting are essential to maximize the benefits of this part, contributing to the longevity and performance of commercial truck operations.