Do you have a question about the Echo CS-490 and is the answer not in the manual?
Alerts to conditions leading to serious injury or death if not avoided.
Alerts to conditions leading to serious personal injury or death if not avoided.
Alerts to conditions leading to minor or moderate personal injury if not avoided.
Indicates a prohibited action that can result in serious or fatal injury.
Provides tips for unit use, care, and maintenance.
Provides information necessary for unit protection.
Discusses effects of vibration and cold on fingers and recommends precautions.
Addresses risks of RSI/CTS from repetitive motions and suggests preventative measures.
Specifies requirements for eye protection and hearing protection.
Recommends snug fitting durable clothing and appropriate footwear.
Warns about fatigue and heat stroke risk in hot, humid conditions.
Advises caution around hot muffler and exhaust areas.
Explains kickback and its dangers for chain saw users.
Stipulates brake performance standards and owner responsibility.
Details on how to install the Kick Guard® to the guide bar.
Step-by-step instructions for installing and removing the guide bar and chain.
Provides guidelines on approved gasoline and two-stroke oil for the engine.
Specifies the emission compliance period and manufacturer's certification.
Details engine family, displacement, and compliance period.
Instructions for starting the chain saw when the engine is cold.
Instructions for starting the chain saw when the engine is warm.
Provides basic safety and technique guidelines for cutting.
Details on recommended low-kickback guide bars.
Information on low-kickback saw chains meeting performance requirements.
Defines skill levels for maintenance tasks.
Provides a schedule for component maintenance.
Provides instructions and angles for sharpening the saw chain.