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Maytag
Dryer

Model # MDG9390BWW Official Maytag gas dryer

Here are the diagrams and repair parts for Official Maytag MDG9390BWW gas dryer, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 151 parts  |
Holding Coil 306106
#7

Gas valve diagram

Holding coil

Part #306106

Replaced by #279834

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Manufacturer substitution
This part replaces 306106. Substitute parts can look different from the original.
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$28.33 | 
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Second Coil 306105
#8

Gas valve diagram

Second coil

Part #306105

Replaced by #279834

?
Manufacturer substitution
This part replaces 306105. Substitute parts can look different from the original.
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Thermostat 306910
#8

Motor drive diagram

Thermostat

Part #306910

Replaced by #WP3387134

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Manufacturer substitution
This part replaces 306910. Substitute parts can look different from the original.
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Roller W/bea 303373
#24

Tumbler diagram

Roller w/bea

Part #303373

Replaced by #12001541

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Manufacturer substitution
This part replaces 303373. Substitute parts can look different from the original.
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Belt, Tumble 33001777
#18

Tumbler diagram

Belt, tumble

Part #33001777

Replaced by #WP33002535

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Manufacturer substitution
This part replaces 33001777. Substitute parts can look different from the original.
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$26.63 | 
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Dryer Drum Light Bulb 22002263
#8A

Tumbler diagram

Dryer drum light bulb

Part #22002263

Replaced by #WP22002263

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Manufacturer substitution
This part replaces 22002263. Substitute parts can look different from the original.
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$11.88 | 
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Idler Pulley 33001783
#21

Motor drive diagram

Idler pulley

Part #33001783

Replaced by #WP6-3700340

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Manufacturer substitution
This part replaces 33001783. Substitute parts can look different from the original.
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Dryer Drum Bearing Kit (replaces 312940, 312941) 306508
#30

Tumbler diagram

Dryer drum bearing kit (replaces 312940, 312941)

Part #306508

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Gas Igniter 304970
#4

Gas valve diagram

Gas igniter

Part #304970

Replaced by #4391996

?
Manufacturer substitution
This part replaces 304970. Substitute parts can look different from the original.
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Lock Ring, I 312958
#22

Motor drive diagram

Lock ring, i

Part #312958

Replaced by #WP354987

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Manufacturer substitution
This part replaces 312958. Substitute parts can look different from the original.
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This item is not returnable
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Most common symptoms to help you fix your dryers

Choose a symptom to see related dryer repairs.

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Why is my dryer making a rattling noise?

Main causes: bad drum support roller, damaged idler pulley, broken blower fan blade, worn drum glide bearing, bad drive …

Read more

Why won't my dryer heat?

Main causes: bad gas valve coils, broken heating element, tripped safety thermostat or fuse, bad operating thermostat, c…

Read more

Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

Read more

Why won't my dryer shut off?

Main causes: bad timer or electronic control board, door switch failure…

Read more

Why doesn't my dryer work?

Main causes: lack of electrical power, bad power cord, wiring failure, bad control board, blown thermal fuse, bad door s…

Read more

Why does my dryer start then stop?

Main causes: clogged exhaust vent, bad motor relay, loose dryer door catch, bad door switch, control system failure, fau…

Read more

Why isn't my dryer getting my laundry dry?

Main causes: clogged exhaust system, heating system failure, deposits on moisture sensor, control system failure…

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Why won't my dryer start?

Main causes: door switch failure, lack of power, broken belt, blown thermal fuse, bad drive motor, control system failur…

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Most common repair guides to help fix your dryers

These step-by-step repair guides will help you safely fix what’s broken on your dryer.

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How to replace a dryer drum support roller

How to replace a dryer drum support roller

If your dryer thumps or squeals, replace the drum support roller to restore quiet to your home.…

Read more
Repair difficulty
Time required
 90 minutes or less
How to replace a dryer thermistor

How to replace a dryer thermistor

The thermistor senses the air temperature in the dryer. If your dryer overheats or doesn't heat at all, the thermistor …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a dryer door switch

How to replace a dryer door switch

The dryer won't start if the door switch isn't working correctly. You can install a replacement dryer door switch in les…

Read more
Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your dryers

Use the advice and tips in these articles and videos to get the most out of your dryer.

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How to use your clothes dryer efficiently

How to use your clothes dryer efficiently

Get expert tips on using your dryer efficiently to save energy.…

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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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