Lock Installation Instruction Step 1 Lay unit on its back with adequate cushion (i.e. card board box etc.). Drill 1/4" pilot hole 37" inches from cooler top and 1 9/16" down from end panel edge. Pierce through wall thickness and then rock slightly to create a vertical slot approximately 1/2". Step 2 Using a 2" hole saw drill, insert drill into existing hole and align top of bit with the coolers black tank plastic. Drill far enough to pierce the interior skin (stop at the insulation).

Step 3 Insert 3/4" hole saw into original, exterior pilot hole, and drill through insulation. Remove insulation from created hole and smooth burs with a putty knife or file. Step 4 Using straight-edge score or pencil mark a straight line, parallel to the lock cup knock-out opening. With tin snips, trim off top of lock cup.

Step 5 Insert lock cup into drilled opening (interior wall), while inserting lock assembly from the exterior wall. Fasten assembly by attaching hex nut. Anchor lock cup with three self-tapping screws. Step 6 Install latch and secure with phillips washer head screw. Step 7 Pull gasket away from door trim. Using masking tape as a center point. Score interior door trim using the lock to measure top and bottom width. With tin snips, cut-away door trim in order to accomodate lock plate. Step 8 Stand unit up.