Page 1
LOWER JOINTS REPLACEMENT Tools Needed: Step 1: Note the orientation of the unit and • Phillips screwdriver or confirm the left and right lower joints. • 3 mm hex head wrench Right Left • Rubber mallet Step 3: To get screw out, loosen the joint Step 2: Remove the (4) upper screws (circled (red arrow) and squeeze together (red circle).
Page 2
Step 7: Replace the replacement lower joints. Step 8: Align the screw holes (lower) of the Make sure the lower joints are in a locked lower joints to the holes on the frame and position. install the (4) screws. Step 9: Install the top half of the frame to the Step 10: Align the screw holes (upper) of the lower joints.