G RASS TRIMMER /BRUSH C UTTEROPERATOR'S MANUAL 15POWER HEAD SHAFT/LOWER SHAFT ASSEMBLYTools Required: NoneParts Required: Power Head Shaft, Lower Shaft Assembly1. Set Power Head/Shaft Assembly on a level surface.2. Loosen clamping knob (A).3. Pull locator pin (B) and rotate counter clockwise 1/4 turn to lockout position.4. Carefully fit lower drive shaft assembly into coupler (C) to decalassembly line (D), making sure that the inner lower drive shaftengages into the upper drive shaft mount.NOTELower bearing housing and head assembly must be in line with theengine.5. Rotate locator pin (B) 1/4 turn clockwise to engage lower drive shafthole. Insure locator pin is fully engaged by gently twisting lowerdrive shaft. Locator pin should snap flush in coupler. Full engage-ment will prevent further shaft rotation.6. Secure lower shaft assembly to coupler by tightening clampingknob (A).PLASTIC SHIELD INSTALLATION(For Nylon Line Operation)Tools Required: Screwdriver.Parts Required: Plastic Shield, Shield Plate, three (3) 5 mm x 15 mmscrews.NOTEThe plastic shield is for use with the Nylon Line Head only. InstallMetal Shield when using plastic or metal blades.1. Snap the shield on the bottom of the bearing housing flange.2. Place shield plate on shield, align holes and install three (3) screws.ACBDBCA