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8900 DS, DST, DSK X FTHD PARALLEL ARM MOUNT AND ACCESSORY PLATE DP89 (REFERENCE UNIT CARTON FOR ACCESSORIES AND Assemble soffit plate. OPTIONS SUPPLIED) Determine hand of door, slide rubber stop onto Determine hand of door. Prepare door and frame arm stop.
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Adjust spring tension, if required, using a 1/4" wrench. Install main arm NOTE: 8916 supplied with size 4 spring setting. 8956 supplied with size 6 setting. CRITICAL SPRING TENSION ADJUSTER 8916 ONLY Take an opening force reading from Place wrench on bottom BARRIER-FREE OPENINGS - the pull on the door.
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(HOLD OPEN UNITS ONLY) Engage DST/DSK with turn. Open door Place tab in cover slot opposite main arm. until mechanism locks onto ball on plate. Place cover over closer and fasten securely with screws provided. BALL (DST) THUMB TURN (DSK) SNAP VALVE ADJUSTMENT KEY TURN WRENCH INSIDE COVER...
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