Craftsman
Garage Door Opener

Model # 13953638SRT Official Craftsman 1/2-hp garage door opener

Here are the diagrams and repair parts for Official Craftsman 13953638SRT 1/2-hp garage door opener, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 32 parts  |

Garage Door Opener Drive And Worm Gear Kit (replaces 3002375, 65409) 41A2817
#3

Opener assembly diagram

Garage door opener drive and worm gear kit (replaces 3002375, 65409)

Part #41A2817

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Limit Switch 41D3452
#14

Opener assembly diagram

Garage door opener limit switch

Part #41D3452

The manufacturer no longer makes this part, and there's no substitute part

Rpm Assy 41C3005
#15

Opener assembly diagram

Rpm assy

Part #41C3005

The manufacturer no longer makes this part, and there's no substitute part

Full Trans 53779

#NI

All parts diagram

Full trans

Part #53779

The manufacturer no longer makes this part, and there's no substitute part

Garage Door Opener Helical Gear 41A2818
#13

Opener assembly diagram

Garage door opener helical gear

Part #41A2818

The manufacturer no longer makes this part, and there's no substitute part

Release 53702

#NI

All parts diagram

Release

Part #53702

The manufacturer no longer makes this part, and there's no substitute part

8 Rail Ext 53704

#NI

All parts diagram

8 rail ext

Part #53704

The manufacturer no longer makes this part, and there's no substitute part

Transmitter 53708

#NI

All parts diagram

Transmitter

Part #53708

The manufacturer no longer makes this part, and there's no substitute part

Wire Harness 41C4285
#16

Opener assembly diagram

Wire harness

Part #41C4285

The manufacturer no longer makes this part, and there's no substitute part

Touch Lock 53776

#NI

All parts diagram

Touch lock

Part #53776

The manufacturer no longer makes this part, and there's no substitute part

Most common symptoms to help you fix your garage door openers

Choose a symptom to see related garage door opener repairs.

Main causes: garage door opener misaligned, travel limits need adjustment, bad travel limit switches, faulty logic contr…

Main causes: garage door locked, damaged garage door tracks, up-force setting needs adjustment, RPM sensor failure, bad …

Main causes: safety sensor beams blocked, safety sensors not aligned, downforce setting needs adjustment, damaged garage…

Things to do: check garage door travel, tighten brackets and fasteners, test safety sensors, check travel limits and for…

Main causes: radio interference, weak remote batteries, sunlight interference with safety sensor beams, safety sensors n…

Main causes: faulty logic control board, bad RPM sensor, broken gears in the drive system, bad drive motor…

Main causes: neighbor's remote programmed at the same time as yours, faulty wall control wiring, bad wall control unit…

Main causes: loose fasteners, broken brackets, need preventive maintenance, worn drive gears, loose or worn belt, loose …

Most common repair guides to help fix your garage door openers

These step-by-step repair guides will help you safely fix what’s broken on your garage door opener.

How to replace a garage door opener battery

How to replace a garage door opener battery

The garage door won't move during a power outage if the battery is dead. Here’s how to replace it.…

Repair difficulty
Time required
 15 minutes or less
How to replace a garage door opener wall control

How to replace a garage door opener wall control

If you push the control button on the wall control and the garage door doesn’t move, the control is defective. Replace i…

Repair difficulty
Time required
 15 minutes or less
How to replace a chain-drive garage door opener RPM sensor

How to replace a chain-drive garage door opener RPM sensor

Learn how to replace the RPM sensor if the door only moves 6 to 8 inches at a time and the LED light flashes 5 times. …

Repair difficulty
Time required
 60 minutes or less

Effective articles & videos to help repair your garage door openers

Use the advice and tips in these articles and videos to get the most out of your garage door opener.

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

How to repair broken or damaged wires video

How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…