Temporarily hang the unit and manually open and close the door to check the clearance again. ... Step 6: Install the manual opener switch. ... Tools and Supplies Garage-door opener manual Hammer Pliers Manufacturers Chamberlain.
|Title||:||Practical Homeowner's 1987 Do-It-Yourself Annual|
|Author||:||Practical Homeowner Magazine|
|Publisher||:||Rodale Pr - 1987-02-01|