Echo SRM - 230U Operator's Manual

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14Install BladeTools Required: Locking Tool, Scrench.Parts Required: Upper Plate w/ 20 mm pilot, Lower Plate, 10 mm Nut w/L.H. threads, 2 x 25 mm Cotter Pin, Blade.1. Install upper plate (D) on splined PTO shaft, pilot side down. Bladeinstallation requires Upper Plate (D) with 20 mm pilot.2. Install Blade (L) on upper plate pilot. Blades must be installed sothat rotation arrow on blade matches rotation of unit: teeth towarddirection of rotation (See debris shield decal). Secure blade withLower Plate (C), and 10 mm L.H. nut (B). Turn nut counter-clock-wise on PTO shaft to tighten.3. Align hole in upper plate with notch in gear housing, and insertLocking Tool (H) to prevent splined shaft from turning. Arrow ongear housing points to notch. Tighten 10 mm nut securely.4. Insert Split Pin (A) in hole in PTO shaft, and bend pin legs aroundshaft counterclockwise to retain 10 mm nut.IMPORTANTNever reuse a cotter pin - install a new cotter pin each time a blade isinstalled or replaced.5. Tri-Cut Blade (M) is installed with Glide Cup (N).6. Remove locking tool.D2 0HLB ACDLCBAHMN