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Garage Door Opener

Model # CMXEOCG772 Official Craftsman garage door opener

Here are the diagrams and repair parts for Official Craftsman CMXEOCG772 garage door opener, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS

Showing 10 of 45 parts |

Receiver Logic Board 050DCTB

Motor unit assy parts diagram

Receiver logic board

Part #050DCTB

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

Safety Sensors: Safety Reversing Sensor Kit (receiving & Sending Sensors) With 2-conductor Bell Wire Attached. CMXZDCG482

Accessories diagram

Safety sensors: safety reversing sensor kit (receiving & sending sensors) with 2-conductor bell wire attached.

Part #CMXZDCG482

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

Spring Trolley Nut 041B4103

Rail assy parts diagram

Spring trolley nut

Part #041B4103

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

Master Link Kit 004A1008

Rail assy parts diagram

Master link kit

Part #004A1008

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

Transformer 041D0277-2

Motor unit assy parts diagram

Transformer

Part #041D0277-2

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

2-conductor Bell Wire: White And White/red 041B4494-1

Installation parts diagram

2-conductor bell wire: white and white/red

Part #041B4494-1

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

Remote Control: Works With All Craftsman Openers 1993- Present. Includes Visor Clip. CMXZDCG453

Accessories diagram

Remote control: works with all craftsman openers 1993- present. includes visor clip.

Part #CMXZDCG453

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

Complete Trolley Assembly 041C5141-2

Rail assy parts diagram

Complete trolley assembly

Part #041C5141-2

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

Hanging Bracket K012B0776

Installation parts diagram

Hanging bracket

Part #K012B0776

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

End Panel With Light Socket 041-0125

Motor unit assy parts diagram

End panel with light socket

Part #041-0125

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.

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

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

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

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

Why does my garage door opener reverse on its own?

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

What preventive maintenance does my garage door opener need?

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

Why does my garage door opener work intermittently?

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

Why doesn't my garage door opener work?

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

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

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

Why is my garage door opener noisy?

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.…

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