ASSEMBLY STEP 3

Attach the Rail Brackets

•Align rail brackets to end of rail assembly, as shown.

•Insert two 1/4"-20x7/16" hex bolts. Tighten securely with a 3/8" socket.

You have now finished assembling your garage door opener. Please read the following warnings before proceeding to the installation section.

Rail Brackets

Hex Bolt 1/4-20 x 7/16"

Hex Bolt 1/4-20x7/16"

HARDWARE SHOWN ACTUAL SIZE

Hex bolt 1/4-20x7/16"

INSTALLATION

IMPORTANT INSTALLATION INSTRUCTIONS

To reduce the risk of SEVERE INJURY or DEATH:

1.READAND FOLLOWALL INSTALLATIONWARNINGSAND INSTRUCTIONS.

2.Install garage door opener only on properly balanced and lubricated garage door. An improperly balanced door may not reversewhen required and could result in SEVERE INJURYor DEATH.

3.ALL repairs to cables, spring assembliesand other hardware MUST be made by a trained door systems technician BEFOREinstalling opener.

4.DisableALL locks and remove all ropes connected to garage door BEFOREinstalling opener to avoid entanglement.

5.Install garage door opener 7 feet (2.13 m) or more above floor.

6.Mount emergency releasehandle 6 feet (1.83 m) above floor.

7.NEVERconnect garagedoor opener to power source until instructed to do so.

8.NEVERwear watches, rings or loose clothing while installing or servicing opener. Theycould be caught in garage door or opener mechanisms.

9.Install wall-mounted garagedoor control:

•within sight of the garagedoor.

•out of reach of children at minimum height of 5 feet (1.5 m).

•away from ALL moving parts of the door.

10.Placeentrapment warning label on wall nextto garage door control.

11.Place manual release/safetyreversetest label in plain view on inside of garage door.

12.Upon completion of installation, test safety reversal system. Door MUST reverseon contact with a 1-1/2" (3.8 cm) high object (or a 2x4 laid flat) on the floor.

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Craftsman 139.53993D owner manual Attach the Rail Brackets, Readand Followall Installationwarningsand Instructions
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139.53993D specifications

The Craftsman 139.53993D is a top-tier garage door opener designed for efficiency, convenience, and durability. This model is part of Craftsman's renowned lineup, known for reliable home improvement products. With its advanced features and technology, this garage door opener offers users a blend of functionality and modern convenience.

One of the standout features of the Craftsman 139.53993D is its powerful motor. Equipped with a robust 1/2 horsepower motor, it delivers strong lifting power, making it suitable for handling standard residential garage doors with ease. This strength ensures a smooth and reliable operation, even for heavier doors.

The technology integrated into the Craftsman 139.53993D significantly enhances security. This model utilizes a rolling code technology that changes the code each time the remote is used, making it nearly impossible for intruders to gain access. The safety features extend to the presence of an infrared safety sensor, which detects any obstacles in the door’s path and reverses its direction, preventing accidents and injuries.

Convenience is a key characteristic of this garage door opener. The Craftsman 139.53993D is compatible with various remote controls, including a keypad entry, allowing for keyless entry. Additionally, the model includes an integrated Wi-Fi capability. This feature grants homeowners remote access via a mobile app, enabling them to monitor and control their garage door from anywhere, adding an extra layer of convenience.

Installation is user-friendly owing to its clear instructions and included components. Most users can set it up in a short timeframe without professional help. Furthermore, the design of the motor unit is compact, allowing for easy placement and ensuring that it does not take up excessive space in the garage.

Alongside its functionality, the Craftsman 139.53993D is built with durability in mind. It features all-steel construction, providing long-lasting reliability and strength, suitable for the demands of daily use. The quiet operation is another impressive feature, ensuring that the door opens and closes smoothly without causing disturbances.

In summary, the Craftsman 139.53993D garage door opener stands out with its powerful motor, advanced security features, convenient technology, and robust construction. It reflects Craftsman's commitment to quality and innovation in home improvement solutions, making it a dependable choice for homeowners seeking a reliable garage door opener.
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