Sears 139.53930D owner manual Motor Unit Assembly Parts, KEY Part NO. no, KEY Part Description

Models: 139.53930D

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Motor Unit Assembly Parts

7 \

\

19

8

/

17

15

 

(Down)

LIMIT SWITCH

11

Brown

Contact

ASSEMBLY

 

Contact

Contact

Wire

12

 

 

 

KEY PART

NO. NO.

141A5615

241C4220A

41A2817

441 B4245

541A5484-5

64A1344

7108D77

830B532

912A373

1041A3150

1141D3058

 

 

 

 

 

 

 

KEY

PART

DESCRIPTION

 

 

 

NO.

NO.

Chain Spreader

 

 

12

41 A5525-63

Gear and sprocket assembly

13

41 A2818

Complete

 

with:

Spring

washer,

14

41 D3452

thrust washer,

retaining

ring,

 

41A2822-1

bearing plate,

roll pins

(2), drive

15

41 C4398A

gear and worm gear, helical gear

16

 

w/retainer

and grease

 

17

41AC150-1

Drive/worm

gear

kit w/grease,

 

 

roll pins (2)

 

 

 

 

 

 

Line

cord

 

 

 

 

 

 

41 C5497

End

panels

w/all

labels

 

18

 

41 C5498

Light

socket

 

 

 

 

 

 

 

19

41D179

Lens

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Capacitor-

 

1/2 HP

 

 

41A2826

Capacitor

bracket

 

 

 

 

41A2825

Terminal block

w/screws

 

 

 

Universal

replacement

motor &

 

 

bracket assembly.'

 

 

 

Complete

 

with:

Motor,

worm,

 

 

bracket, bearing

assembly, RPM

 

 

sensor

 

 

 

 

 

 

 

DESCRIPTION

Cover

Limit switch drive & retainer

Limit switch assembly

Interrupter cup assembly

RPM sensor assembly

Receiver logic board assembly. Complete with: Logic board, end panel w/all labels, light socket

High voltage wire harness Low voltage wire harness

End panel w/all labels

NOT SHOWN

Motor shaft bearing kit

Opener assembly hardware kit (includes screws not designated by a number in illustration)

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Sears 139.53930D owner manual Motor Unit Assembly Parts, KEY Part NO. no, KEY Part Description

139.53930D specifications

The Sears 139.53930D is a sophisticated and reliable garage door opener that has made a significant mark in the world of home automation. With its innovative design and advanced features, this model stands out in the crowded marketplace of garage door systems.

One of the defining characteristics of the 139.53930D is its powerful motor. The opener is equipped with a robust 1/2 horsepower motor, providing ample lifting power for a variety of garage door sizes and weights. This ensures smooth and efficient operation, allowing homeowners to go about their daily routines without the worry of a sluggish or malfunctioning door.

Another key feature of the 139.53930D is its safety and security enhancements. The unit comes with a complete set of safety sensors that can detect objects in the door's path, stopping the door from closing if an obstruction is detected. This ensures added safety for children and pets, an essential consideration for any family. Additionally, the model incorporates a rolling code technology that generates a new access code every time the remote is used. This significantly reduces the risk of unauthorized access, giving homeowners peace of mind.

The installation process has also been made simpler with this model's user-friendly design. The package includes detailed instructions and all necessary hardware, making it accessible for both professional installers and DIY enthusiasts. The opener is compatible with various garage door sizes, accommodating most standard installations, which boosts its versatility.

Moreover, the Sears 139.53930D supports multiple forms of remote access. It comes with two streamlined remotes that make it easy to open and close the garage from a distance. For added convenience, the system is compatible with Smart Home technology, allowing users to control the door via smartphone apps or smart home systems. This level of integration is becoming increasingly popular, providing an additional layer of convenience for modern households.

In conclusion, the Sears 139.53930D delivers a robust and secure solution for garage door automation. With its powerful motor, advanced safety features, easy installation, and compatibility with smart technology, it represents a formidable choice for homeowners looking to enhance their garage door system. As the trend towards home automation continues to grow, this model stands out as a reliable and efficient option.