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Genie
Garage Door Opener

Model # PMX85 Official Genie ac chain & belt drive garage door opener

Here are the diagrams and repair parts for Official Genie PMX85 ac chain & belt drive garage door opener, as well as links to manuals and error code tables, if available.

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Error Codes

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ALL PARTS
Showing 10 of 166 parts  |
Garage Door Opener Limit Switch 27220A
Garage door opener limit switch

Part #27220A

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

Garage Door Opener Limit Switch Worm Gear 27091A
Garage door opener limit switch worm gear

Part #27091A

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

Battery, 9-volt 9333A
#1

Miscellaneous accessories diagram

Battery, 9-volt

Part #9333A

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

Screw,#8-1 27255B04
Screw,#8-1

Part #27255B04

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

Garage Door Opener Light Socket 34322A
Garage door opener light socket

Part #34322A

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

Garage Door Opener Screw 5973Q04
Garage door opener screw

Part #5973Q04

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

Cord Plug 24567R
#1

Head - all other models diagram

Cord plug

Part #24567R

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

Wire Clip 109150.0001

#NI01

All parts diagram

Wire clip

Part #109150.0001

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

Bolt,1/4-2 8025D04
Bolt,1/4-2

Part #8025D04

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

Garage Door Opener Screw 605879.0001
Garage door opener screw

Part #605879.0001

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.

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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…

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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 …

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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…

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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…

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Why does my garage door opener work intermittently?

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

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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…

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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…

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Why is my garage door opener noisy?

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

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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.

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

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

Learn how to replace the gear and sprocket assembly on your garage door opener if the drive motor runs but the door won'…

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Repair difficulty
Time required
 60 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…

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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…

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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.

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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.…

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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.…

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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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