3200772
Plain Washer
Cummins®

Introduction

The Cummins 3200772 Plain Washer is a component designed for use in commercial truck applications. It facilitates the smooth operation of various truck systems by providing load distribution and preventing damage to adjacent components. The significance of this washer lies in its ability to maintain the integrity and efficiency of truck components, ensuring reliable performance in demanding environments ¹.

Basic Concepts of Plain Washers

Plain washers are simple yet vital components in mechanical systems. They function primarily to distribute loads across surfaces, reducing the stress on any single point and preventing damage. By doing so, plain washers help maintain the structural integrity of assemblies and contribute to the longevity of mechanical components. They operate by providing a uniform surface for bolts, nuts, and other fasteners, ensuring even pressure distribution ².

Purpose of the 3200772 Plain Washer in Truck Operation

The 3200772 Plain Washer plays a specific role in the operation of commercial trucks. It is utilized in various truck systems and components to ensure efficient load distribution and to protect surfaces from wear and tear. This washer is particularly important in applications where heavy loads and vibrations are common, as it helps to stabilize connections and reduce the risk of component failure ³.

Key Features

The Cummins 3200772 Plain Washer is characterized by several key features that make it suitable for heavy-duty applications. These include its material composition, which is typically designed to withstand high levels of stress and corrosion. The dimensions of the washer are tailored to fit specific applications, ensuring a precise fit and optimal performance. Additionally, the design characteristics of the washer, such as its thickness and outer diameter, are engineered to provide maximum load distribution and durability.

Benefits of Using the 3200772 Plain Washer

Utilizing the 3200772 Plain Washer offers several advantages. It improves load distribution across connected components, which enhances the overall durability of the assembly. The washer contributes to the efficiency of truck systems by ensuring that connections remain secure and stable under varying conditions. Its design also helps to reduce wear on mating surfaces, leading to longer-lasting components and reduced maintenance requirements.

Installation and Usage Guidelines

Proper installation of the 3200772 Plain Washer is crucial for ensuring optimal performance and longevity. It should be placed between the fastener and the surface to be secured, ensuring that it is correctly aligned and seated. Best practices include using the appropriate tools for installation to avoid damage to the washer or surrounding components. Regular inspection during maintenance checks can help identify any signs of wear or damage, allowing for timely replacement if necessary.

Troubleshooting and Maintenance

Common issues with plain washers may include deformation, corrosion, or wear. Troubleshooting these issues involves inspecting the washer for any visible signs of damage and ensuring that it is correctly installed. Maintenance practices for the 3200772 Plain Washer include regular checks during routine maintenance schedules, cleaning to remove any debris or contaminants, and replacement when signs of wear are detected. These practices help ensure that the washer remains in good working condition and continues to perform its intended function effectively.

Cummins: A Brief Overview

Cummins Inc. is a well-established company in the commercial vehicle industry, known for its wide range of products and commitment to quality and reliability. Founded in 1919, Cummins has a long history of innovation and excellence in engine and power generation technologies. The company’s product range includes engines, filtration systems, and aftermarket parts, all designed to meet the demanding requirements of commercial and industrial applications. The reputation of Cummins is built on its dedication to providing high-quality, reliable components that contribute to the efficiency and durability of commercial vehicles.

Cummins Engine Part 3200772: Plain Washer Compatibility

The Cummins part 3200772, a Plain Washer, is designed to fit a variety of Cummins engines, ensuring proper sealing and alignment in various applications. Below is a detailed overview of the compatibility of this part with the specified engines:

K19 Series

• K19
• KTA19GC
• KTA19GC CM558

The Plain Washer 3200772 is compatible with the K19 series engines, including the K19, KTA19GC, and KTA19GC CM558. This part is essential for maintaining the integrity of the engine’s sealing and alignment, ensuring optimal performance and longevity.

QSK19 Series

• QSK19 CM2350 K105
• QSK19 CM2350 K114
• QSK19 CM2350 K144G
• QSK19 CM500
• QSK19 CM850 MCRS
• QSK19G

The Plain Washer 3200772 is also compatible with the QSK19 series engines, which include the QSK19 CM2350 K105, QSK19 CM2350 K114, QSK19 CM2350 K144G, QSK19 CM500, QSK19 CM850 MCRS, and QSK19G. This part is crucial for maintaining the sealing and alignment of these engines, contributing to their overall efficiency and reliability.

By ensuring that the Plain Washer 3200772 is correctly installed, engine performance can be maintained, and potential issues related to leaks and misalignment can be avoided. This part is a critical component in the maintenance and operation of the specified Cummins engines.

Role of Part 3200772 Plain Washer in Engine Systems

The part 3200772 Plain Washer is an essential component in various engine systems, providing support, alignment, and vibration dampening. Its applications span across multiple subsystems, ensuring efficient operation and longevity of the engine components.

Accessory Drive System

In the accessory drive system, the Plain Washer is used to maintain proper alignment between the driven components and the drive shaft. This ensures smooth operation of accessories such as alternators, water pumps, and air conditioning compressors. The washer helps in reducing friction and wear between rotating parts, thus enhancing the durability of the accessory drive.

Auxiliary Pump and Mounting

For auxiliary pumps, including the auxiliary pump drive and auxiliary pump mounting, the Plain Washer plays a significant role in securing the pump to its mounting bracket. It provides a stable interface that prevents excessive movement and vibration, which could lead to pump failure or inefficient operation.

Base Parts and Short Blocks

In base parts and various short block configurations such as the K6 short block, KTTA-19C short block, and cylinder short K-6, the Plain Washer is utilized to ensure that components like the cylinder block and flywheel housing are properly aligned. This alignment is vital for the precise fitting of pistons, crankshafts, and other moving parts within the engine block.

Gear Train and Hydraulic Systems

Within the front gear train accessory drive and hydraulic pump drives, the Plain Washer assists in maintaining the correct spacing and alignment of gears and pump components. This is particularly important in high-pressure hydraulic systems where precise component placement is necessary to avoid leaks and ensure efficient fluid transfer.

Flywheel and Mounting Systems

In the flywheel housing and flywheel mounting housing, the Plain Washer helps in securing the flywheel to the engine block. This is essential for balancing the rotational forces and ensuring smooth engine operation.

Lubricating Oil Scavenge Pump

For the lubricating oil scavenge pump, the Plain Washer is used to ensure that the pump is correctly mounted and aligned. This is important for maintaining the proper flow of lubricating oil throughout the engine, which is crucial for reducing wear and tear on moving parts.

Service Coupling Assemblies

In service coupling assemblies such as the 2008 and 2009 assemblies, the Plain Washer helps in aligning the coupling components, ensuring a secure and vibration-free connection. This is important for the reliable transfer of power between engine components.

Transfer Pump & Drive

Finally, in the transfer pump and drive system, the Plain Washer is used to maintain the alignment and stability of the pump and its drive components. This ensures efficient fluid transfer and reduces the risk of component failure due to misalignment or excessive vibration.

Conclusion

The Cummins 3200772 Plain Washer is a critical component in the maintenance and operation of various Cummins engines. Its role in providing support, alignment, and vibration dampening across multiple subsystems ensures the efficient operation and longevity of engine components. Proper installation and regular maintenance of this part are essential for maintaining engine performance and avoiding potential issues related to leaks and misalignment.