What is included in weekly saw maintenance?

The correct choice emphasizes the importance of inspecting the muffler screen for carbon buildup as part of weekly saw maintenance. This is crucial because a clogged muffler screen can significantly affect the engine's performance, leading to reduced power, increased emissions, and potential overheating. Regular inspection helps identify any blockages that could impede exhaust flow, ensuring that the saw operates efficiently and safely.

Routine maintenance such as checking the muffler screen allows for early detection of issues that could escalate into more significant problems if left unaddressed. Proper airflow is essential for optimal engine function, and maintaining the muffler keeps the saw running smoothly while adhering to environmental standards.