3393735
Air Cleaner
Cummins®

Introduction

The Cummins 3393735 Air Cleaner is a critical component designed for use in commercial trucks. Its primary function is to filter the air entering the engine, ensuring that only clean air reaches the combustion chambers. This part is essential for maintaining engine performance and longevity by preventing contaminants from entering the engine system.

Basic Concepts of Air Cleaners

An air cleaner, also known as an air filter, is a device that removes impurities from the air entering an internal combustion engine. It functions by drawing air through a filtering medium that traps particles such as dust, dirt, and other contaminants. The importance of an air cleaner in the engine system of a truck cannot be overstated, as it directly impacts engine efficiency, fuel consumption, and overall engine health ¹.

Purpose of the Cummins 3393735 Air Cleaner

The Cummins 3393735 Air Cleaner is specifically engineered to enhance the operation of trucks by providing clean air to the engine. By filtering out contaminants, it helps maintain optimal engine performance and extends the engine’s lifespan. This air cleaner contributes to efficient combustion, which in turn leads to better fuel economy and reduced emissions ².

Key Features

The Cummins 3393735 Air Cleaner boasts several primary features that set it apart. Its design incorporates a high-efficiency filtering medium that captures a wide range of particle sizes. The materials used are durable and resistant to the harsh conditions often encountered in commercial trucking. Additionally, it may include unique technological aspects such as a pre-cleaner stage or a monitoring system to indicate when maintenance is required ³.

Benefits of Using the Cummins 3393735 Air Cleaner

Utilizing the Cummins 3393735 Air Cleaner offers several advantages. It improves engine efficiency by ensuring that the air entering the engine is free from contaminants, which can otherwise lead to inefficient combustion. This results in better fuel economy and reduced maintenance costs over time. Furthermore, the enhanced filtration provided by this air cleaner contributes to the overall durability of the engine, protecting it from wear and tear caused by particulate matter ⁴.

Installation Process

Proper installation of the Cummins 3393735 Air Cleaner is vital for its effective operation. The process involves several steps, including disconnecting the old air cleaner, aligning the new unit with the intake system, and securing it in place. Tools required may include wrenches and possibly a torque wrench to ensure proper tightening of connections. Safety precautions should be observed, such as ensuring the engine is off and cool before beginning the installation ⁵.

Maintenance Tips

To ensure the optimal performance of the Cummins 3393735 Air Cleaner, regular maintenance practices are recommended. This includes adhering to a cleaning schedule for the filter element, if it is of the washable type, and performing inspection checks to assess the condition of the air cleaner. Routine maintenance helps in identifying any issues early on and ensures that the air cleaner continues to function effectively ⁶.

Troubleshooting Common Issues

Common problems associated with air cleaners can include reduced airflow due to a clogged filter, leaks in the air intake system, or damage to the air cleaner housing. Solutions may involve cleaning or replacing the filter element, sealing leaks, or repairing or replacing the housing. In cases where the issue persists or is beyond simple fixes, seeking professional help is advisable ⁷.

Cummins Company 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 in the commercial truck industry for producing reliable and high-performance components. Their product range includes engines, powertrain, and aftermarket parts, all designed to meet the demanding requirements of commercial applications ⁸.

Role of Part 3393735 Air Cleaner in Engine Systems

The air cleaner, specifically part 3393735, is an integral component in maintaining the efficiency and longevity of engine systems. Its primary function is to filter incoming air before it enters the engine’s combustion chamber. This filtration process removes contaminants such as dust, dirt, and other particulates that could otherwise cause wear and tear on engine components.

When the air cleaner effectively filters the air, it ensures that the air-fuel mixture entering the engine is clean. This clean mixture is essential for optimal combustion, which directly influences engine performance and fuel efficiency. The air cleaner works in conjunction with the intake manifold, ensuring that the filtered air is distributed evenly across the engine’s cylinders.

Additionally, the air cleaner plays a role in maintaining the health of other engine components. By preventing contaminants from entering the engine, it reduces the likelihood of deposits forming on vital parts such as the valves, pistons, and combustion chambers. This, in turn, helps in sustaining the engine’s overall performance and reducing the frequency of required maintenance ⁹.

Conclusion

In summary, the Cummins 3393735 Air Cleaner is a key component in the engine system, contributing to cleaner combustion, improved fuel efficiency, and prolonged engine life by ensuring that only clean air enters the engine.