Separate all hardware from the packages in the rail carton and the opener carton, as shown below, for the assembly and installation procedures.

Assembly Hardware

Washered

Screw

Hex Screw

Nut

 

Carriage Bolt

Master Unk (2)

5/16"-18x1/2" (2)

5/16"-18x7/8" (35

5/16"-18

(5)

1/4"-20x1/2" (4)

 

(mounted

in opener 5

 

 

 

 

 

Trolley

Lock Washer

Lock Nut

Threaded Shaft (1)

5/16' (4)

1/4"-20x7/16" (4)

Installation Hardware

_ll

[1I'LagScrew1'! III !II1_

EIIIIIIIIIIIIIIIIIIII0

_

_._d,e

 

 

5116"-9x1-518" (25

Hex Screw

 

 

 

 

 

5/16"-18x7/8" (4)

Nut 5/16"-18

(6)

Trolley Clip (1)

_'l't!_lL Iqlll>_],,H" '_>

©

 

)

Lag Screw

Screw

 

 

5/16"-18xl-7/8" (2)

6ABxl" (2)

 

Lock Washer 5/16"

(6)

 

 

 

 

 

Spdng/Tlolley Nut {15

 

IIIBLIIBLIII[IIIII_

 

 

 

Rope

 

 

 

 

Carriage Bolt

 

 

 

 

 

 

 

Rail Grease

D_2)

 

5/16"-18x2-1/2"

(2)

 

 

 

 

 

Insulated

 

 

 

 

 

 

 

O

 

 

Stap,esC105O I

0

Clevis Pin

 

 

Clevis Pin

Clevis Pin

Ring

5/16"x2-3/4"

(1)

5/16"x1-1/4' (1)

5/16"x1" (1)

Fastener (3)

Safety Reversing Sensor Installation Hardware

 

 

 

@

 

 

 

Carriage

Bolt

Lock Nut

Wing Nut

(2)

 

1/4" 20x1!2" (45

1/4"-20

(4)

 

 

_tllllllqllll_lqlBlllltq

 

 

©

 

 

 

Hex Screw

Screw

 

Lock

Nut

Insulated

1/4 20x1-1/2"(2)

#10-32x3/8"

(4)

#10xg2(4)

Staples

(20)

Page 7
Image 7
Craftsman 139.53664SRT2 owner manual Safety Reversing Sensor Installation Hardware

139.53664SRT2 specifications

The Craftsman 139.53664SRT2 is a highly regarded garage door opener that combines reliability, advanced technology, and user-friendly features. Designed for residential use, this model stands out due to its robust functionality and ease of installation, making it a popular choice among homeowners.

One of the standout features of the Craftsman 139.53664SRT2 is its powerful motor. It boasts a 1/2 horsepower motor capable of lifting standard residential garage doors with ease. This strength means reliable performance even in adverse weather conditions, ensuring that your door operates smoothly and efficiently each time.

Another key technology in this model is the Smart Control system. The Craftsman 139.53664SRT2 allows users to operate their garage door remotely, thanks to its built-in Wi-Fi connectivity. By connecting to a smartphone app, homeowners can monitor and control their garage door from anywhere, providing added convenience and security. This feature also enables users to receive alerts and notifications, ensuring they are always informed about the status of their garage door.

Security is a top priority for the Craftsman brand, and the 139.53664SRT2 features advanced security measures, including rolling code technology. This technology generates a new access code each time the remote is used, effectively preventing unauthorized access and ensuring that your garage remains secure.

The installation of the Craftsman 139.53664SRT2 is straightforward, thanks to its user-friendly design and comprehensive instructions. Many users appreciate that it can be installed as a DIY project, saving on installation costs while providing the satisfaction of completing the task themselves. The system is compatible with most existing garage door systems, making it versatile for different setups.

In terms of noise level, the Craftsman 139.53664SRT2 operates quietly, allowing for a smooth opening and closing process without disturbing the household. This feature is particularly beneficial for those with living spaces above the garage.

Overall, the Craftsman 139.53664SRT2 is a dependable garage door opener that integrates modern technology, ensuring safety, convenience, and ease of use. Its powerful motor, Wi-Fi capability, and enhanced security features make it a valuable addition to any home.