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Here are the diagrams and repair parts for Speed Queen DE3790 dryer, as well as links to manuals and error code tables, if available.
There are a couple of ways to find the part or diagram you need:
Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.
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For DIY troubleshooting advice and repair guides, visit our repair help section.
Showing 10 of 278 parts
Motor, idler & belt Diagram
Part #54414
The manufacturer no longer makes this part, and there's no substitute part
Loading door (starting serial numbers 31v9369 and s66y581) Diagram
Part #54661
Panels Diagram
Part #54660
See All Related Diagrams
Part #52150
Rear frame & frame base Diagram
Part #52794
Control panel, control hood & controls Diagram
Choose a symptom to see related dryer repairs.
These step-by-step repair guides will help you safely fix what’s broken on your dryer.
If your dryer thumps or squeals, replace the drum support roller to restore quiet to your home.
The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor could be the problem.
The idler pulley exerts pressure keeps the drive belt tight so it can rotate the drum. A worn idler pulley squeals or squeaks when the dryer is running. Follow these instructions to replace it.
Use the advice and tips in these articles and videos to get the most out of your dryer.
Get advice on simple DIY fixes for appliances that you can safely do on your own.
Learn how to replace a Maytag dryer heating element
Learn how to decipher symbols so you can buy the right part for your problem.
