INSTALLATION INSTRUCTIONS 2ā Nolan Rollers Tools Needed: + Adjustable Wrench or Socket Head and Driver: + āGCā Clamps or Locking Pliers WARNING if your road is concordat 0-an automatic opens, be sure fo disengage the opener before beginning sore Note: If the ler oh the bottom burner bracket is to be replaced, begin at Step 14 below. Step 1: {For al hinges except contusion brackets) Make sure doer is in etiologic and Inked position.