ZZ LO02R9304

Install of O02R9304 -0.3 2 man crew. Diagnose existing air operator failure and site requirements to make recommendation for repairs. Match appropriate products for replacement. Shut off air supply and bleed lines / cylinders of residual pressure. Disconnect components and clean / prep existing air operator system exterior surfaces. Remove air operator from door and lay on elevated work surface. Dismantle and remove air operator mounting brackets and retaining rods / nuts. Dismantle and remove air operator mounting brackets and retaining rods / nuts. Clean accessible areas on mounting brackets to remove excess dirt / debris. Supply and install new retaining rods / nuts as required. Bolt mounting plates together and ensure cylinders in correct positioning before fastening together. Reinstall air operator system back in original mounting location and fasten. Assembly drive chain components and adjust as required for final fit. Make all necessary connections and fasten components. Re-connect existing air lines to fittings. Re-supply air to system and test cycle door several times. Review installed components to ensure proper function and for safe operation of the door system.