AG Mechanics CDE Practice Exam

What is the recommended maintenance interval for a single element air cleaner?

1. 10 hours of operation

2. 15 hours of operation

3. 20 hours of operation

4. 25 hours of operation

The correct answer is: 10 hours of operation

The recommended maintenance interval for a single element air cleaner is dependent on several factors, such as the type of engine and the operating conditions. However, in most cases, it is recommended to clean or replace the air cleaner every 10 hours of operation. This is due to the fact that the air filter can become clogged with debris and impurities over time, which can affect the efficiency and performance of the engine. Option B, C, and D all suggest longer intervals which may result in decreased engine performance and increased fuel consumption if not maintained properly. Therefore, option A is the most accurate and recommended answer.