Motor Unit Assembly Parts

13

14

12

(Down)

Brown Contact UMJT SWITCH ASSY.

14

ContactContactWire

11

KEY

PART

 

 

 

NO.

NO.

DESCRIPTION

1

31 C568

Drive

shaft

cover

2

41 B4245

Line

cord

 

3

30B620

Capacitor-

1/2

4

41A3150

Terminal block w/screws

5

41 D4671

Limit

switch

assembly

641A6241 Motor drive assembly

6a 20B21-1 Drive belt

741 C4672 Screw drive RPM kit

KEY PART

NO. NO.DESCRIPTION

841A4837-1 Worm gear and retainer

941A6635 Low voltage wire harness

9a 41A6634 High voltage wire harness

1041AS050R-2 Receiver logic board assy.

1141A5594-4 Cover

1241 C22-1 Drive coupling hub

13175B88 Light socket

14108D77 Light lens

38

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Craftsman 139.53993D owner manual Motor Unit Assembly Parts, KEY Part NO. NO.DESCRIPTION

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.