Red Seal Agricultural Equipment Technician Practice Exam

How often should oil be changed in an agricultural engine?

1. Every 50 hours of operation

2. Every 100 to 200 hours of operation, or as specified by the manufacturer

3. Every 300 hours of operation

4. Once a year regardless of hours

The correct answer is: Every 100 to 200 hours of operation, or as specified by the manufacturer

Changing the oil in an agricultural engine is critical for maintaining its performance and prolonging its lifespan. The correct frequency for oil changes is typically based on the manufacturer's specifications, which account for various factors including engine design, operating conditions, and the type of oil used. Many manufacturers recommend changing the oil every 100 to 200 hours of operation as a general guideline. This ensures that the engine runs smoothly, reduces wear and tear, and prevents the buildup of contaminants that can impair engine function. Adhering to the manufacturer's recommendations helps to optimize engine efficiency and reliability because different engines may have unique needs based on their usage and the environment in which they operate. Regular maintenance in accordance with these guidelines is essential for ensuring optimal performance and preventing costly repairs down the line.