CS-310 MAINTENANCEX7503275401 41© 02/2019 ECHO Inc.MAINTENANCEMoving parts can amputate fingers or cause severe injuries.Keep hands, clothing and loose objects away from all openings.Always stop engine, disconnect spark plug, and make sure allmoving parts have come to a complete stop before removingobstructions, clearing debris, or servicing unit. Allow unit tocool before performing service. Wear gloves to protect handsfrom sharp edges and hot surfaces.Operating a poorly maintained unit can result in serious injuriesto operator or bystanders. Always follow all maintenanceinstructions as written, otherwise serious personal injury mayresult.Your unit is designed to provide many hours of trouble free service. Regularscheduled maintenance will help your unit achieve that goal. If you areunsure or are not equipped with the necessary tools, we recommend thatyou take your unit to a Servicing Dealer for maintenance. To help you decidewhether you want to DO-IT-YOURSELF or have the Dealer do it, eachmaintenance task has been graded. If the task is not listed, see your Dealerfor repairs.Skill LevelsLevel 1 = Easy to do. Common tools may be required.Level 2 = Moderate difficulty. Some specialized tools may be required.Level 3 = See your dealer.Click HERE or go to http://www.echo-usa.com/products/maintenance-kitorHERE https://www.shindaiwa-usa.com/you-can.aspxFor information about maintenance kits.