Tools Required |
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Power Drill | Ratchet Wrench | Pliers/Wire Cutters | Tape Measure | 1/8”, 3/16” Drill Bits |
Phillips Head Screwdriver | Flat Tip Screwdriver | Pencil | Needle Nose Pliers | gLOVES |
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7/16”, 1/2”, 9/16” | 7/16” Socket Driver | 3/8”, 7/16”, 1/2”, 9/16” | Safety Glasses |
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Sockets |
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Hammer | vice grips (PAIR) | vice clamps | saw horses (pair) | Step Ladder |
Removing An Old Door
WARNING
If your counterbalance system is other than those mentioned, do not attempt to work on it, but have a qualified door agency perform the work. Otherwise, severe or fatal injury could result.
WARNING
Disconnect and remove any electric opener prior to removal of counterbalance systems to prevent unintended door operation. Otherwise, severe or fatal injury could result.
WARNING
Counterbalance spring tension must be relieved before removing any hardware. A powerful spring releasing it’s energy suddenly can cause severe or fatal injury.
WARNING
If you have back problems do not attempt this, or severe injury could result
WARNING
REMOVING an existing door can be dangerous. Follow instructions on pages
If you have an existing door, follow the instructions to identify which counterbalance removal is necessary. The process of removing an existing door begins by identifying it’s counterbalance system. If you are not removing an existing door, proceed to PREPARING THE OPENING on page 10. Generally, you will find three (3) types of counterbalance systems: Extension Spring,
For more technical information regarding the opening preparation, installation and use of your garage door and opener, you can go to www.dasma.com and click on Publications and then Technical Data Sheet.
Please Do Not Return This Product To The Store. Call Us Directly! Our Trained Technicians Will Answer Your Questions and/or Ship Any Parts | 5 |
You May Need. You can reach us Toll Free at |
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