Model #13953800SRT1 Official Craftsman garage door opener

Here are the diagrams and repair parts for Craftsman 13953800SRT1 garage door opener, as well as links to manuals and error code tables, if available.

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#16

Opener assembly Diagram

Garage door opener limit switch

Part #41D3452

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

#10

Opener assembly Diagram

Start cap

Part #30B363

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

Rail assembly Diagram

Master link

Part #1A995

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

#15

Installation Diagram

Garage door opener hanging bracket

Part #12B350

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

Rail assembly Diagram

Garage door opener trolley clip

Part #109B33

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

Opener assembly Diagram

Garage door opener belt cap retainer

Part #41A4371

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

Installation Diagram

2str bell wr

Part #217A238

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

Installation Diagram

Garage door opener header bracket assembly

Part #41A4353

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

Accessories Diagram

Multi-function keyless entry

Part #139.53876

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

#19

Opener assembly Diagram

Garage door opener interrupter cup

Part #41A2822A

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

Symptoms common to all garage door openers

Choose a symptom to see related garage door opener repairs.

April 19, 2023

Why is my garage door opener noisy?

By Lyle Weischwill

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

April 19, 2023

Why doesn't my garage door opener work?

By Lyle Weischwill

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

April 19, 2023

Why does my garage door opener open and close by itself?

By Lyle Weischwill

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

April 19, 2023

Why does my garage door opener work intermittently?

By Lyle Weischwill

Main causes: radio interference, weak remote batteries, sunlight interference with safety sensor beams, safety sensors need adjustment

April 19, 2023

What preventive maintenance does my garage door opener need?

By Lyle Weischwill

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

April 19, 2023

Why does my garage door opener reverse on its own?

By Lyle Weischwill

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

April 19, 2023

Why won't my garage door opener open the garage door?

By Lyle Weischwill

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

April 19, 2023

Why won't my garage door opener fully open or close the garage door?

By Lyle Weischwill

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

Repair guides common to all garage door openers

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

June 1, 2016

How to replace a chain-drive garage door opener gear and sprocket assembly

By Lyle Weischwill

Learn how to replace the gear and sprocket assembly on your garage door opener if the drive motor runs but the door won't move.

Repair difficulty

Time required

60 minutes or less

June 1, 2016

How to replace a garage door opener logic board

By Lyle Weischwill

The logic board is the brains of the garage door opener. If the remote doesn't work or the door doesn't open and close properly, the logic board could be the problem. This repair guide shows you how to fix it yourself.

Repair difficulty

Time required

60 minutes or less

January 6, 2016

How to replace a garage door opener drive chain and cable assembly

By Lyle Weischwill

If your garage door won’t move, the chain and cable assembly on your garage door opener could be broken. Follow these step-by-step instructions to replace it.

Repair difficulty

Time required

60 minutes or less