When it comes to maintenance on a MEP 12, what is the primary focus of the 300-hour inspection?

The primary focus of the 300-hour inspection for a MEP 12 generator is to check mechanical wear. This inspection is crucial because it helps identify any potential issues related to the mechanical components of the generator that might affect its performance or lead to failures if not addressed. Regular checks for wear, such as on bearings, pistons, and other moving parts, help ensure that the generator operates efficiently and safely. Identifying mechanical wear early can prevent more significant issues down the line, thus supporting reliability and longevity of the equipment.

While other aspects like fluid replacement, verifying electrical connections, and performing complete system diagnostics are important for overall maintenance, the specific emphasis on mechanical wear during the 300-hour inspection underlines its significance in maintaining the generator's operational integrity over time.