Echo 99944200540 Operator's Manual

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Contents

Echo 99944200540 Operator's Manual Manual pdf 8 page image

8Parts Required: PAS or SRM-SB Power Head w/Shaft & Coupling.1. Set Power Head/Shaft Assembly on a level surface.2. Pull locator pin (A) out, and turn counter-clockwise 1/4 turn to lock-out position.3. Remove vinyl cap from attachment drive shaft.4. Remove cardboard spacer, if necessary.5. Carefully fit attachment drive shaft assembly into coupler (B) todecal assembly line (C), making sure that the inner lower drive shaftengages into the square upper drive shaft socket.NOTEEarlier model Power Heads may have shorter couplings. Shortcouplings fit flush to decal point (E). New couplings are 4-3/4 in.long, and fit flush to line (C).NOTELower bearing housing and head assembly must be in line with theengine.6. Rotate locator pin (A) 1/4 turn clockwise to engage lower shafthole. Insure locator pin is fully engaged by twisting lower driveshaft. Locator pin should snap flush in coupler. Full engagementwill prevent further shaft rotation.7. Secure lower shaft assembly to coupler by tightening clampingknob (D).assemblyABDECDCAplasTIC shIeld InsTallaTIon(For Nylon Line Operation)Parts Required: Plastic Shield, Shield Plate, three (3) 5mm x 16mmscrews.NOTEThe plastic shield is for use with the Nylon Line Head only.Install Metal Shield when using plastic or metal blades.1. Place plastic shield on bottom of bearing housing flange.2. Place shield plate on plastic shield, align holes. Install three (3)screws from bottom through plate and shield into gear case.power head shafT/lower shafT assemblyWARNINGDo not perform maintenance or assembly procedures with engine running.