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Craftsman 139664756 electronic garage door opener with receiver & transmitter Parts

Here are the diagrams and repair parts for Craftsman 139664756 electronic garage door opener with receiver & transmitter, as well as links to manuals and error code tables, if available.

Craftsman 139664756 electronic garage door opener with receiver & transmitter
By Schematic
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Browse Parts for 139664756 Electronic Garage Door Opener with Receiver & Transmitter

  • Rail Assembly for Craftsman 139664756 - Part 1C2277

    Rail diagram

    Rail Assembly

    Part #1C2277

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

  • Light Socket for Craftsman 139664756 - Part 1A1911

    Chassis diagram

    Light Socket

    Part #1A1911

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

  • Owner's Manual for Craftsman 139664756 - Part 114A741

    #NI

    All parts diagram

    Owner's Manual

    Part #114A741

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

  • Grommet for Craftsman 139664756 - Part 82A12

    Chassis diagram

    Grommet

    Part #82A12

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

  • Micro-switch for Craftsman 139664756 - Part 180B91

    Chassis diagram

    Micro-switch

    Part #180B91

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

  • Trans Case for Craftsman 139664756 - Part 4A1224

    Transmitter diagram

    Trans Case

    Part #4A1224

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

  • Coupling for Craftsman 139664756 - Part 25B5

    Rail diagram

    Coupling

    Part #25B5

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

  • Bowed Washer for Craftsman 139664756 - Part 216A36

    Chassis diagram

    Bowed Washer

    Part #216A36

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

  • Lock Nut for Craftsman 139664756 - Part 133A87

    Lock Nut

    Part #133A87

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

  • Circ Brd Asy for Craftsman 139664756 - Part 53855

    Receiver diagram

    Circ Brd Asy

    Part #53855

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

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

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

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

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

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

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

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

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 time and Difficulty

 15 minutes or less
How to replace a garage door opener logic board

How to replace a garage door opener logic board

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 p…

Repair time and Difficulty

 60 minutes or less
How to replace a garage door opener drive belt

How to replace a garage door opener drive belt

A damaged or broken belt on your garage door opener could be the reason it won’t move the door. Here’s how to fix it.…

Repair time and Difficulty

 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.

Installing a sensor sun shield on your garage door opener video

Installing a sensor sun shield on your garage door opener video

This inexpensive gadget prevents sunlight interference with the sensors.…

Garage door opener remotes won't work video

Garage door opener remotes won't work video

If your remotes don't work, you might need to disable the lock feature, eliminate RF interference or check the batteries…

Easy DIY garage door opener repairs

Easy DIY garage door opener repairs

You can repair your garage door opener yourself. We show you how.…

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