3085870
Grease Fitting
Cummins®

The Cummins 3085870 Grease Fitting is a component designed to facilitate the lubrication process in commercial trucks. Its role in maintaining the operational efficiency and longevity of truck components underscores its significance in routine maintenance and operational procedures.

Basic Concepts of Grease Fittings

Grease fittings are components used in the lubrication systems of heavy-duty trucks. They allow for the introduction of grease into various moving parts, which plays a role in reducing friction and wear. Grease, a thick lubricant, is essential for protecting components against metal-to-metal contact, which can lead to increased wear and potential failure ¹. The effective use of grease fittings contributes to the smooth operation and extended lifespan of truck components.

Purpose of the 3085870 Grease Fitting

The Cummins 3085870 Grease Fitting is specifically designed to play a role in the lubrication process of various truck components. By providing a point of access for grease application, it helps ensure that moving parts receive the lubrication they require to operate efficiently. This fitting is integral to maintaining the performance and durability of truck systems.

Key Features

The Cummins 3085870 Grease Fitting is characterized by its robust design and material composition, which includes high-quality metals that resist corrosion and wear. Its design allows for easy access during maintenance routines, and it is engineered to withstand the demanding conditions typical of commercial truck operations.

Benefits of Using the 3085870 Grease Fitting

Incorporating the Cummins 3085870 Grease Fitting into truck maintenance routines can lead to improved lubrication efficiency, which in turn contributes to extended component lifespan and reduced maintenance costs ². Its design and material composition enhance its performance and durability, making it a valuable component in the maintenance of commercial trucks.

Installation Process

Proper installation of the Cummins 3085870 Grease Fitting involves several steps to ensure optimal performance and longevity. It is important to follow manufacturer guidelines for installation, which may include cleaning the installation site, using the correct tools for tightening, and verifying that the fitting is securely in place.

Maintenance and Troubleshooting

Regular maintenance of the Cummins 3085870 Grease Fitting includes inspection for signs of wear or damage, ensuring it remains free of contaminants, and adhering to recommended lubrication schedules. Troubleshooting common issues may involve checking for proper installation, ensuring the fitting is not obstructed, and addressing any leaks or irregularities in grease flow.

Compatibility and Usage

The Cummins 3085870 Grease Fitting is designed for use in specific truck models and applications. Its integration into various truck systems and components is facilitated by its design and material composition, which are tailored to meet the demands of commercial truck operations.

Cummins: A Brief Overview

Cummins Inc. is a leader in the design and manufacture of diesel engines and related technologies. With a history of innovation and a commitment to excellence, Cummins has established itself as a trusted name in the automotive industry, providing solutions that enhance the performance and efficiency of commercial vehicles ³.

Grease Fitting 3085870 Compatibility with Cummins Engines

The Grease Fitting 3085870, manufactured by Cummins, is designed to be compatible with a range of Cummins engines. This fitting is essential for maintaining the lubrication systems of these engines, ensuring smooth operation and longevity.

QSK19 Series

The Grease Fitting 3085870 is suitable for the following QSK19 series engines:

• QSK19 CM2350 K144G
• QSK19 CM2350 K19
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

These engines benefit from the precise lubrication provided by the fitting, which helps in reducing friction and wear within the engine components.

V903 Engine

The Grease Fitting 3085870 is also compatible with the V903 engine. This fitting ensures that the lubrication system of the V903 engine is properly maintained, contributing to its overall performance and durability.

Role of Part 3085870 Grease Fitting in Engine Systems

The 3085870 Grease Fitting is an essential component in maintaining the smooth operation of various engine systems. It facilitates the lubrication process, ensuring that moving parts remain well-oiled and function efficiently.

Integration with Base Parts

In the base assembly of an engine, the 3085870 Grease Fitting is strategically positioned to provide consistent lubrication to the base parts. This ensures that the foundational components of the engine, which support other critical parts, remain in optimal condition. Proper lubrication reduces friction and wear, contributing to the longevity and reliability of the engine.

Drive System Lubrication

The drive system, which includes components like the drive belt and pulleys, benefits significantly from the 3085870 Grease Fitting. By ensuring these parts are adequately lubricated, the fitting helps maintain smooth power transmission. This is particularly important in high-stress environments where the drive system is constantly in motion.

Fan and Fan Hub Maintenance

The fan and fan hub are vital for cooling the engine, preventing overheating. The 3085870 Grease Fitting plays a key role in keeping these components well-lubricated. This reduces the risk of seizing and ensures that the fan operates efficiently, maintaining the engine’s temperature within safe limits.

Fan Spindle Lubrication

The fan spindle, which connects the fan to the engine, experiences significant rotational stress. The 3085870 Grease Fitting ensures that this spindle remains lubricated, minimizing friction and wear. This is essential for the smooth operation of the cooling system and the overall performance of the engine.

Idler Lever Functionality

The idler lever, used in tensioning the drive belt, also relies on proper lubrication to function correctly. The 3085870 Grease Fitting provides the necessary lubrication to the idler lever, ensuring it can move freely and maintain the correct tension on the drive belt. This is important for the efficient operation of the drive system and the prevention of belt slippage.

Comprehensive Lubrication for All Parts

Beyond the specific components mentioned, the 3085870 Grease Fitting is integral to the lubrication of all moving parts within the engine. By ensuring that these parts are well-lubricated, the fitting contributes to the overall efficiency, reliability, and longevity of the engine system. Regular maintenance and lubrication are key to preventing downtime and ensuring consistent engine performance.

Conclusion

The Cummins 3085870 Grease Fitting is a critical component in the maintenance and operation of commercial trucks and engines. Its robust design, compatibility with various Cummins engines, and role in facilitating efficient lubrication underscore its importance in ensuring the longevity and performance of truck components. Regular maintenance and proper installation of this part are essential for maximizing its benefits and ensuring the smooth operation of truck systems.