You can attach the header bracket either to the

Install the Header Bracket

 

wall above the garage door, or to the ceiling.

I

Follow the instructions which will work best for

"Installation Step 2

your particular requirements,

 

 

Fasten the Header Bracket to the Wall

Center the bracket on the vertical guideline with the bottom edge of the bracket on the horizontal line as shown (with the arrow pointing toward the ceiling).

Mark either set of bracket holes (do not use the holes designated for ceiling mount). Drill 3/16" pilot holes and fasten the bracket securely to a structural support with the hardware provided.

Wall

Mounting Holes

__ Header __

 

Wall

Lag Screws

 

 

5/16"x9xt-5/8"

2x4

 

 

 

 

Structural

Door

 

 

 

Suppod

 

 

 

Spdng

The nail

hole is for

positioning

 

 

 

 

 

only. You

must use lag screws to

 

 

mount

the header

bracket.

Optional

Wall Mounting

Holes

J

 

Garage

 

Door

Highest

 

Point of Travel

Vertical

(of Garage Door)

Center

 

Line

Hardware Shown Actual Size

q o01rewI>

5/16"-9xl-5/8"

Fasten the Header Bracket to the Ceiling

Extend the vertical guideline onto the ceiling as shown.

Center the bracket on the vertical mark, no more than 6" from the wall. Make sure the arrow is

pointing toward the wall. The bracket can be

mounted flush against the ceiling when clearance is minimal.

Mark holes designated for ceiling mount only. Drill 3/16" pilot holes and fasten bracket securely to a structural support with the hardware provided.

Ceiling Mounting Holes

The nail hole is for positioning only,

You must use lag screws to mount

the header bracket•

Door

Spdng

Header

Wall

14

Page 14
Image 14
Craftsman 139.53648SRT2, 139.53834SRT3, 139.53646SRT2 Install the Header Bracket, Fasten the Header Bracket to the Wall

139.53648SRT2, 139.53645SRT3, 139.53834SRT3, 139.53335SRT3, 139.53646SRT2 specifications

The Craftsman 139.53660SRT1, 139.53646SRT2, 139.53335SRT3, 139.53834SRT3, and 139.53645SRT3 are a series of advanced garage door openers designed for homeowners looking to enhance convenience, security, and functionality in their daily lives. Each model is equipped with cutting-edge technologies that streamline garage access while ensuring safety and durability.

One of the standout features across these models is the use of a powerful motor system, providing reliable performance for heavy garage doors. The motor's horsepower rating varies across the models, but all ensure consistent lifting strength and rapid opening and closing speeds, catering to different door weights and sizes.

In terms of security, these Craftsman models incorporate advanced encryption technologies, making unauthorized access nearly impossible. The security features include rolling code technology, which changes the access code each time the remote is used, thus preventing cloning and ensuring that only authorized users can operate the door.

These openers also prioritize ease of use. With their compatible smartphone app integration, users can remotely control and monitor their garage doors. Whether they are at home or away, users can receive notifications, check the status of their doors, and even open or close them at the touch of a button, adding an extra layer of convenience.

The installation process is also user-friendly, with many of these models featuring an easy-to-follow instruction manual. Homeowners can typically complete the installation themselves, saving time and money compared to hiring a professional. The durable construction of these openers ensures that they withstand the test of time, with many units equipped with weather-resistant materials that protect against rust and corrosion.

In addition to their functional features, the aesthetic designs of the Craftsman series are noteworthy. They fit seamlessly into a variety of garage styles, with a sleek finish that enhances overall garage appeal.

Overall, the Craftsman 139.53660SRT1, 139.53646SRT2, 139.53335SRT3, 139.53834SRT3, and 139.53645SRT3 garage door openers represent a blend of functionality, security, and user convenience. Homeowners seeking reliable, smart, and efficient solutions for managing their garage doors will find these models highly effective, offering peace of mind and ease of use in their everyday lives.