Table of Contents
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Carriage House Collection
Models: 301, 302, 303,
304, 307, 308, 309
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2012
©COPYRIGHT
OVERHEAD DOOR CORPORATION
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T a b l e O f C o n t e n t s
Parts Breakdown
IMPORTANT NOTICES!
To avoid possible injury, carefully read and understand instructions
completely before installing and operating the garage door. Pay
close attention to all warnings and notes. After installation is
complete, fasten this manual near garage door for easy reference.
Overhead Door Corporation
2501 South State Highway 121, Suite 200, Lewisville, TX., 75067
Part No.
349692
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NEW 05/29/2012
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Table of Contents
Related Manuals for Overhead door 307
Summarization of Contents
Pre-Installation
Safety Information
Critical safety warnings and guidelines to prevent injury during installation and operation.
Tools Required
List of necessary tools for performing the garage door installation and maintenance tasks.
Package Contents
Inventory of parts and hardware included with the garage door kit.
Door Section Identification
Method for identifying individual door sections based on hinge markings and stacking sequence.
Removing an Existing Door
Instructions for safely dismantling and removing a previously installed garage door.
Preparing the Opening
Steps to ensure the garage door opening is properly framed and ready for new door installation.
Installation
Attaching Flag Angles to Vertical Tracks
Securing flag angles to the vertical tracks for proper door alignment and support.
Attaching F.A. Jamb Brackets
Mounting the adjustable jamb brackets to the vertical tracks at specified locations.
Cable Drum Assemblies and Track Rollers
Connecting cable drums and inserting track rollers into the door sections and tracks.
Bottom Section
Positioning and securing the bottom section of the garage door to the opening.
Stacking Sections
Assembling the successive door sections by connecting hinges and rollers.
Top Fixtures
Installing the top fixture bases and slides for attaching the horizontal tracks.
Operator Bracket
Mounting the bracket for an automatic garage door operator onto the top section.
Top Section
Positioning and securing the top section of the garage door within the opening.
Horizontal Tracks/F.A. Flag Angles
Installing horizontal tracks and ensuring flag angles are correctly aligned and secured.
Adjusting Top Fixtures
Fine-tuning the top fixture slides to ensure smooth movement along the horizontal tracks.
End Bearing Brackets
Attaching the end bearing brackets to the horizontal tracks and jamb for torsion spring support.
Center Bracket Bushing Assembly
Assembling the center bracket and bushing for the torsion shaft support.
Torsion Spring Assembly
Mounting the torsion shaft, springs, and cable drums onto the center bracket.
Torsion Spring Attachment
Securing the torsion springs to the center bracket bushing assembly using bolts and nuts.
Counterbalance Lift Cables
Threading and securing the counterbalance lift cables onto the cable drums and torsion shaft.
Securing Door for Spring Winding(s)
Using vice clamps to secure the door before winding the torsion springs.
Winding Springs
Procedure for safely winding the torsion springs using approved winding bars.
Rear Back Hangs
Fabricating and attaching rear back hangs to support the horizontal tracks.
Label Placement
Instructions for applying various warning and informational labels to the garage door.
Optional Installation
Trolley Arm Hookup
Connecting the trolley arm to the drawbar operator bracket for automatic door operation.
Inside Lock
Installing a manual lock on the second section of the door for added security.
Pull Down Rope
Attaching a pull-down rope for manual door operation, with safety warnings.
Maintenance
Cleaning Your Garage Door
Recommended methods and solutions for cleaning the garage door surface.
Painting Your Garage Door
Steps for preparing the surface and painting the garage door for protection and appearance.
Operation and Maintenance
General procedures for operating the door and performing regular maintenance checks.
Need help?
Do you have a question about the 307 and is the answer not in the manual?
Questions and answers