Wayne-Dalton 452, 451 installation instructions Rear Supports, Fig R, Back Hangers

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REAR SUPPORTS

After spring(s) are wound, cautiously remove locking pliers from vertical tracks, while pushing downward on door to prevent it from raising unexpectedly, in case spring(s) were over wound. Carefully and slowly raise door, until one and a half sections are in the horizontal tracks. Lock door in this position using locking pliers attached to vertical tracks above bottom roller on one side and below bottom roller on other side of door.

Space the horizontal tracks 3/4”-7/8” from section edge and level. Using 1-5/8” x 2-3/8” x 12 Ga. angle, fabricate back hangers and attach them to building as shown in FIG R using 3/8” bolts and nuts. Laterally brace all drop angles once proper spacing is achieved.

Doors over 11 ft. high and over 14 ft. wide must have (1) intermediate drop hanger as shown in FIG R.

Doors over 16’ high must have (2) intermediate drop hangers as shown in FIG R.

 

INTERMEDIATE HANGERS FOR ALL DOORS OVER

 

11’ HIGH AND OVER 14’ WIDE. POSITIONED HALF

 

WAY BETWEEN JAMB AND BACK HANGER.

 

 

LATERAL BRACE ALL

 

 

HANGER ANGLES.

 

DOORS OVER 16’ HIGH USE 2

 

 

INTERMEDIATE HANGERS.

 

 

USE 12 GA. MINIMUM ANGLE

 

(1-5/8” X 2-3/8”)

 

APPLY LOCKING PLIERS TO VERTICAL TRACK ABOVE

 

AND BELOW BOTTOM ROLLERS, ON EACH SIDE , TO

 

SECURE WHILE ATTACHING BACK HANGERS.

 

INTERMEDIATE HANGERS.

BACK HANGERS.

3/4”-7/8”

 

USE A 3/8” X 3/4”

3/8” DIA. BOLT SHOULD

 

TRUSS BOLT FOR

PROTRUDE INTO TRACK TO

 

ROLLER CLEARANCE.

SERVE AS A ROLLER STOP.

 

 

FIG R

 

 

 

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Contents Model 451/452 Aluminum FullView Backroom Operating ZoneSideroom Requirements FIG C FIG B Counterbalance CABLES/ Bottom BracketsFIG D FIG E HingesFIG F FIG GFIG H Stacking Sections Bottom SECTION/ Vertical TrackFIG J TOP BRACKETS/ TOP SectionFIG K Horizontal TRACKS/ Adjusting TOP Bracket Vertical Track AdjustmentCounterbalance FIG M-1 FIG M-2 FIG LSteel FIG NFIG P FIG O TWO or More Springs 6 Split Solid ShaftWinding Springs Spring Turn ChartFIG Q FIG R Rear SupportsBack Hangers Final Adjustments Spring AdjustmentsAlternate Steel Spring PAD Applications FIG SVertical Track Align with Slot in Track FIG T FIG U Inside Side Lock InstallationSelf Drilling Screws FIG W Exhaust Port Installation Step Plate InstallationLock Section Bottom Section Outside Trim RingFIG Y Chain Hoist Installation Standard Lift Applications Cable Keeper InstallationCable Keeper Roller TOP Section FIG ZHoles Pusher Spring HEX Head Bolts NutsCable ARM Maintenance and Finishing InstructionsCAM ARM Limited Warranty Model 451, 452 & K-AL
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451, 452 specifications

Wayne-Dalton 451 and 452 are renowned models that stand out in the realm of residential and commercial garage doors, offering a perfect blend of functionality, durability, and aesthetic appeal. Designed to meet the diverse needs of homeowners and businesses, these models incorporate advanced technologies and features that ensure security and ease of use.

The Wayne-Dalton 451 model is particularly distinguished for its exceptional insulation properties. It boasts a 1.5-inch thick door construction, utilizing a polystyrene core that provides superior thermal efficiency. This insulation not only helps in maintaining a stable internal temperature but also enhances energy savings, making it a sought-after choice for regions with extreme weather conditions. The exterior of the door is crafted from high-quality steel that is both rust-resistant and durable, ensuring that it withstands the test of time.

Aesthetically, the 451 model offers a variety of design options, with numerous colors and finishes available. Homeowners can choose between different panel styles and decorative windows, allowing for a high degree of customization to fit any architectural look.

On the other hand, the Wayne-Dalton 452 model elevates the standards further with its unique construction features, providing sound insulation and enhanced durability. The 452 model utilizes a polyurethane core, which not only offers superior insulation but also provides a lightweight design that makes it easy to operate. This model is particularly beneficial for areas that require quieter garage doors, ensuring that daily operations are smooth and unobtrusive.

Both models come equipped with Wayne-Dalton’s signature TorqueMaster® system, which utilizes a unique spring design that is fully enclosed within the door. This innovative feature minimizes the risk of injury from exposed springs and enhances the overall safety of the doors. Additionally, the doors can be paired with various opening systems, including automatic openers, ensuring convenience for users.

In summary, Wayne-Dalton 451 and 452 models are exceptional choices in the garage door market, combining insulation efficiency, safety, and aesthetic flexibility. With advanced technologies and customizable options, these doors are designed to cater to the demanding needs of both residential and commercial environments, making them a reliable investment for years to come.
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