Wayne Dalton 8300 8500 garage door Installation instructions

Below you will find brief information for garage door 8300 8500. This manual outlines the installation process for your new garage door. It includes important safety instructions, tools required, package contents, door section identification, removing an existing door, preparing the opening, parts breakdown and installation instructions.

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Wayne Dalton 8300 8500 Garage Door Installation Instructions | Manualzz

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Key features

  • Torsion
  • Standard Lift
  • Light Commercial
  • Windload
  • MH

Frequently asked questions

Door heights less than or equal to 8'0" (< = 8’0”) are considered Standard Lift Applications, and door heights greater than 8’0" (> 8’0”) are considered Light Commercial Applications.

Right and Left Hand is always determined from inside the building looking out.

For Torsion counterbalance systems, the jambs should extend a minimum of 12” (305 mm) above the top of the opening. If the door is to be motor operated, 2-1/2” (64 mm) of additional headroom is required.

Backroom is defined as the distance needed from the opening back into the garage to allow the door to open fully. For door heights from 6’0” to 7’0”, 102” (2591 mm) is required for manual lift and 125” (3175 mm) is required for motor operated. For door heights from 7’1” to 8’0”, 114” (2896 mm) is required for manual lift and 137” (3480 mm) is required for motor operated. For door heights from 8’1” to 9’0”, 126” (3200 mm) is required for manual lift and 168” (4267 mm) is required for motor operated. For door heights from 9’1” to 10’0”, 138” (3505 mm) is required for manual lift and 168” (4267 mm) is required for motor operated. For door heights from 10’1” to 12’0”, 162” (4115 mm) is required for manual lift and see *NOTE for motor operated. For door heights from 12’1” to 14’0”, 186” (4724 mm) is required for manual lift and see *NOTE for motor operated. Refer to your operator manufacture installation instructions for appropriate depth into room.

Stainless steel or PT2000 coated lag screws must be used when installing center bearing brackets, end brackets, jamb brackets, drawbar operator mounting/ support brackets and disconnect brackets on treated lumber (preservative-treated).
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