Craftsman
Garage Door Opener

Model # 139655560 Official Craftsman garage door opener

Here are the diagrams and repair parts for Official Craftsman 139655560 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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ALL PARTS
Showing 10 of 78 parts  |

Chain Conn 4A20
#36

Chassis assembly diagram

Chain conn

Part #4A20

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

Roller Chain 22A1
#34

Chassis assembly diagram

Roller chain

Part #22A1

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

Plate 32A26
#7

Motor assembly diagram

Plate

Part #32A26

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

Release Arm 1A311
#49

Chassis assembly diagram

Release arm

Part #1A311

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

Cover 31F29
#60

Radio controls diagram

Cover

Part #31F29

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

Rail Sprockt 28A25
#40

Chassis assembly diagram

Rail sprockt

Part #28A25

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

Shaft/sprt 1A43
#2

Motor assembly diagram

Shaft/sprt

Part #1A43

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

Worm Gear 200A4
#11

Motor assembly diagram

Worm gear

Part #200A4

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

Rail 183G12
#39

Chassis assembly diagram

Rail

Part #183G12

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

Transformer 204A42
#21

Chassis assembly diagram

Transformer

Part #204A42

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

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

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

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

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

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

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

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 chain-drive garage door opener motor

How to replace a chain-drive garage door opener motor

Get your garage door moving again by replacing a defective motor in your garage door opener.…

Repair difficulty
Time required
 60 minutes or less
How to replace a belt-drive garage door opener motor

How to replace a belt-drive garage door opener motor

The garage door won't move if the motor is defective. Here’s how to fix it.…

Repair difficulty
Time required
 60 minutes or less
How to replace a garage door opener drive chain and cable assembly

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

If your garage door won’t move, the chain and cable assembly on your garage door opener could be broken. Follow these st…

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 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.…

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

How to open a garage door with an opener manually

How to open a garage door with an opener manually

Learn how to open a garage door manually if power to your garage door opener fails.…