NSTALLATmON Step t t

Fasten the Door Bracket

Follow instructions which apply to your door type as illustrated below or on the following page..

A horizontal reinforcement brace should be long

enough to be secured to two vertical supports. A

vertical reinforcement brace should cover the height of the top panel.

The illustration shows one piece of angle iron as the horizontaf brace.. For the vertical brace, two pieces of angle iron are used to create a U-shaped support (Figure 1). The best solution is to check with your

garage door manufacturer for an opener installation door reinforcement kit.

NOTE: Many vertical brace installations provide for direct attachment of the clevis pin and door arm tn this case you will not need the door bracket; proceed to Installation Step 12.

SECTIONAL BOORS

-Center the door bracket on the previously marked vertical centerfine used for the header bracket

installation. Note correct UP placement, as stamped inside the bracket (Figure 2)

°Position the bracket on the face of the door within the following limits:

A)The top edge of the bracket 2"-4" (5-10 cm) below the top edge of the door

B)The top edge of the bracket directly below any structural support across the top of the door.

Header Bracket

iCAUTBON

Fiberglass,aluminumor lightweightsteelgaragedoors WILL REQUIREreinforcementBEFOREinstallationof

door brackeLContactyour door manufacturerfor reinforcementkit

HARDWARE SHOWN ACTUAL SIZE

Nut 5115"q8

LockWasher 51_6'

Carriage Bo]! 5!16"-t 8x2-1/2"

. Mark and drill 5/16" left end right fastening holes.. Secure the bracket as shown in Figure 1 if there is vertical reinforcement.

If your installation doesn'trequire verticai reinforcement but does need top and bottom fastening holes for the door bracket, fasten as shown in Figure 2

Horizontal and vertical reinforcement

is needed for lightweight garage doors doors w_th

Figure 1

Figure 2

139.53920D specifications

The Craftsman 139.53920D is a versatile and robust garage door opener, designed to provide both convenience and security to homeowners. Known for its reliability and advanced features, this model stands out in the competitive market of garage door openers.

One of the key features of the Craftsman 139.53920D is its powerful motor. With a lifting capacity suitable for most standard garage doors, it boasts a 1/2 horsepower motor that delivers the strength necessary to open and close heavy garage doors effortlessly. This ensures a smooth and quiet operation, minimizing noise disruptions, which is especially valuable for homes with living spaces above or adjacent to the garage.

In terms of technology, the Craftsman 139.53920D incorporates a range of advanced features aimed at enhancing user experience. It comes equipped with Craftsman's proprietary Triband technology, which operates on three frequencies, providing increased range and improved signal reliability. This technology minimizes signal interference, ensuring that the opener responds quickly to your commands, whether you are close by or parked at the end of the driveway.

Safety is also a critical aspect of the Craftsman 139.53920D. The unit includes an automatic reverse feature that immediately stops and reverses the door's motion if it detects an obstacle in its path. This is vital in preventing accidents and ensuring the safety of children and pets. Additionally, the opener is compatible with the Security+ 2.0 system, which offers rolling code technology that changes the access code each time the remote is used, adding an extra layer of security against unauthorized access.

Installation of the Craftsman 139.53920D is user-friendly, with clear instructions provided and all necessary hardware included. The unit can accommodate various garage door styles, making it a flexible choice for different homeowners.

Furthermore, the Craftsman 139.53920D offers smartphone compatibility through the Craftsman smart app, allowing users to control their garage door from anywhere, receive real-time alerts, and even monitor the status of the door remotely. This feature makes it easier than ever to ensure that your garage is secure, even when you're not at home.

In summary, the Craftsman 139.53920D is an excellent choice for homeowners seeking reliability, advanced technology, and convenient features in a garage door opener. Its blend of power, safety mechanisms, and smart technology makes it a standout option for enhancing home security and convenience.

Craftsman 139.53920D owner manual NSTALLATmON Step t t, Fasten the Door Bracket

Models: 139.53920D