14 X7503251706© 08/2013 ECHO Inc.DESCRIPTION CS-4005. Clutch - Turns drive sprocket when engine rpm is fast enough to provide the power needed for cutting.Preparation For UseSaw chain is sharp! Always wear gloves when handling assembly, otherwise serious personal injurymay result.Note: The machine may be delivered with guide bar, tip guard, andsaw chain separated. Install guide bar, tip guard, and sawchain as follows.Tip Guard To Bar InstructionsTools Needed: Two 11 mm (7/16 in.) Wrenches. For saws with tipguard P/N 2893201 and Symmetrical or AsymmetricalLow-Kick type (Double Guard) guide bars.1. Install bolt (A) in rear hole (B) of tip guard and through fronthole (C) in guide bar.2. IMPORTANT: Dimple (D) in tip guard must engage recess (E)in guide bar.3. Securely tighten nut (F) and bolt (A).Guide Bar And Saw Chain Installation/removalNote: Align the brake connector (B) of the sprocket guard to thegroove on the side of the brake lever (Front hand guard).1. Remove air cleaner cover and disconnect spark plug lead.2. Move the chain brake lever (A) (Front hand guard) fullyrearward to remove or install the sprocket guard (C).3. Remove sprocket guard nuts (D) and remove sprocket guard(C).4. Remove guide bar and saw chain if necessary.Note: See “Maintenance and Care” section for guide bar/saw chainmaintenance procedures.For more informationscan this QR code.ABCDEFFor more informationscan this QR code.ABCD