Which maintenance activities are recommended for excavator tracks?

The recommended maintenance activities for excavator tracks focus on ensuring their optimal performance and longevity. Regular inspections for wear are crucial because they allow operators to identify any signs of damage or excessive wear early on, which can prevent more serious mechanical failures down the line. Additionally, cleaning of debris from the tracks is essential. Debris can accumulate in the track system, impacting its movement and causing unnecessary strain on the components. Keeping the tracks clean helps maintain their functionality and reduces wear and tear.

Regular checks for leaks alone, as mentioned in one of the incorrect choices, are insufficient, as this focus ignores the overall condition of the tracks and potential wear that may affect performance. Changing tracks only when they break does not support preventative maintenance practices, which aim to extend the life of equipment and avoid costly downtime. Lubricating tracks once a month may be part of a maintenance schedule but does not encompass the comprehensive checks needed for wear and debris management. Thus, option C represents a well-rounded approach to maintaining excavator tracks for safety and efficiency.