Red Seal Recreation Vehicle Service Technician Practice Exam 2026 - Free RV Service Technician Practice Questions and Study Guide

The maintenance checks that should be conducted on an RV generator primarily focus on ensuring the generator operates reliably and efficiently. An oil change is crucial for keeping the generator's engine lubricated, reducing wear and tear, and preventing overheating. Regularly replacing the air filter is also important, as it ensures the engine receives clean air, which contributes to optimal combustion and performance. Additionally, inspecting the spark plugs is vital because they play a key role in igniting the fuel-air mixture; worn or damaged spark plugs can lead to poor engine performance or starting issues.

The other options, while important for general RV maintenance, do not pertain specifically to the function and upkeep of the generator. Checking tire pressure and fuel level is critical for safe travel but does not directly affect the generator's operation. Cleaning windows and exteriors, as well as inspecting interior seating, are important for maintaining the overall condition and comfort of the RV, but they do not address the mechanical integrity of the generator system. Therefore, focusing on the oil change, air filter replacement, and spark plug inspection is essential for proper generator maintenance and ensures reliability when using the RV.