Assembly Section: Pages 8 - 11

To avoid installation difficulties, do not run the garage door opener until instructed to do so.

Assembly

Step 1

Make sure bolt necks are

seated

In the square

Assemble the T-raft &

holes

and rails are

aligned

before you

Attach the Cable Pulley Bracket

tighten

lock nuts, (See

 

 

right and wrong views).

. Place the 3 T-rail sections on a flat surface for

assembly. The end sections are identical. Make sure the "arrow label" on the center section is

pointing toward the doon

insert the carriage bolts so the square bolt ned_ seat in the square holes in the T-rail end sections and pass through the round holes in T-rail center section. Assemble lock nuts, ensure alignment and tighten.

If Trail is not assembled EXACTLY as shown, !trolley wilt not travel smoothly along length of rail or it will hit against the nuts.

\

Improper

assembly can

 

 

cause jerky trolley

 

 

operation,

noise and/or

Right

Wrong

nuisance

door reversals.

t/4" Lock Nut

Q

Ca_{e putIeybracket at_ches Io FRONT

END of T-r_]

T-RAIL FRONT

(TO_oon)

Hardware Shown Actual Size

©

Lock Nut

Carnage Bolts

1/4"-L_xT/16"

114"-20xl _"

Hex $_mv

Nut

Lc<:k Washer

_I 6"-1BxT/8"

_16 %18

_16"

Posi_on the cable puiley bracket on the front end of the T-rail as shown_ Fasten securely with the hardware.

O

 

When

 

 

tightening

the

 

screws, be

 

 

sure to keep

 

bracket parallel

 

to the rail.

 

 

Otherwise,

the

 

 

rail may bow

Right

Wrong

when opener is

 

 

operated.

Page 8
Image 8
Craftsman 139.53675SRT owner manual Assembly Section Pages 8, Right Wrong, Hardware Shown Actual Size

139.53675SRT specifications

The Craftsman 139.53675SRT is a versatile garage door opener designed to offer homeowners convenience, reliability, and a host of advanced features. Known for its ease of use and robust performance, this model has gained popularity in various residential settings.

One of the standout features of the Craftsman 139.53675SRT is its powerful 1/2 horsepower motor. This motor is designed to lift standard garage doors with efficiency and speed, providing a smooth opening and closing experience. Whether your door is lightweight or heavy, this opener can handle the task with minimal noise and vibration.

Incorporating advanced technology, the Craftsman 139.53675SRT features a rolling code security system. This enhances safety by changing the access code every time the remote is used, preventing unauthorized access. This technology ensures that you can trust your garage door opener to keep your home secure.

Another notable characteristic of this model is its compatibility with smartphone technology. The unit supports Smart Garage technology, allowing users to connect via their smartphones. Users can monitor and control their garage door from anywhere, adding an extra layer of convenience to everyday life.

Additionally, the Craftsman 139.53675SRT comes with a wireless keypad, which allows for keyless entry and makes it easy for family members or trusted friends to access the garage without needing to give out remotes. This keypad can be mounted outside the garage door, ensuring that anyone needing entry can do so without hassle.

Installation is made simpler with the detailed instructions provided, and the opener is designed to work with most standard garage door sizes. Additionally, the unit features a soft start and stop mechanism that reduces wear on the door and opener, extending the lifespan of both.

Safety is a priority with the Craftsman 139.53675SRT. The unit is equipped with safety sensors that detect obstructions in the door’s path, automatically reversing if anything is in the way. This feature helps to prevent accidents and injuries, particularly in households with children or pets.

In summary, the Craftsman 139.53675SRT is a reliable and feature-rich garage door opener that prioritizes convenience, safety, and technology. With its powerful motor, advanced security features, and smart connectivity, it has positioned itself as a strong contender in the market for garage door openers.