LiftMaster LA400DC LA400DC Owner's Manual - Page 15

INSTALLATION STEP 4 SECURE THE BRACKETS POST BRACKET The gate operator (arm) must be level. 1. Mark holes for the post bracket. Remove the clamp and the operator, set aside. 2. Drill adequate holes in the gate post. 3. Secure the post bracket to the gate post using hardware. GATE BRACKET The gate operator (arm) must be level. Some installations may require additional reinforcement be installed on the gate. 1. Drill holes in gate (or reinforcement, if necessary) that are large enough for the gate bracket mounting hardware. 2. Secure the gate operator to the gate using hardware (not provided). 3. Manually move the gate to verify that it opens and closes fully. Welder (Optional) Hex Nuts Lock Washers Flat Washers Post Bracket Carriage Bolts Hex Bolt Gate Bracket Hex Nut Lock Washer Flat Washer Welder (Optional) Reinforcement Area Flat Bar OR OR Wood Angle Iron 13