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Speed Queen
Dryer

Model # SDE407QF Official Speed Queen dryer

Here are the diagrams and repair parts for Official Speed Queen SDE407QF 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 128 parts  |
Dryer Drive Motor 511629P
#4

Motor assy diagram

Dryer drive motor

Part #511629P

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

Dryer Door Strike 510181
#2

Loading door diagram

Dryer door strike

Part #510181

This item is not returnable
$3.57
Back Order
Screw 35528
#11A

Control panel diagram

Screw

Part #35528

$23.04
In Stock
Terminal 00130
#10A

Blocks diagram

Terminal

Part #00130

This item is not returnable
$2.16
In Stock
Terminal 00252
#20

Terminals diagram

Terminal

Part #00252

This item is not returnable
$2.16
In Stock
Commercial Laundry Appliance Coin Box Ratchet Tool 310P4
#5

Tools diagram

Commercial laundry appliance coin box ratchet tool

Part #310P4

$46.62
In Stock
Terminal Block 510190P
#6

Roller assy diagram

Terminal block

Part #510190P

$10.14
In Stock
Terminal 00344
#15

Terminals diagram

Terminal

Part #00344

This item is not returnable
$2.16
In Stock
Motor Clamp 510180
#5

Motor assy diagram

Motor clamp

Part #510180

This item is not returnable
$2.80
In Stock
Amana Terminal 00188
#3

Tools diagram

Amana terminal

Part #00188

This item is not returnable
$3.11
In Stock

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Most common symptoms to help you fix your dryers

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Why won't my dryer heat?

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

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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 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 …

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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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Why won't my dryer door stay shut?

Main causes: damaged door strike, worn door catch…

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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…

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Why won't my dryer shut off?

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

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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…

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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 thermistor

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

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Repair difficulty
Time required
 30 minutes or less
How to install a thermal cut-off fuse kit in a gas dryer

How to install a thermal cut-off fuse kit in a gas dryer

The thermal cut-off fuse shuts off the heat if the dryer overheats when the high-limit thermostat fails. The thermal cut…

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Time required
 15 minutes or less
How to replace a dryer drive belt

How to replace a dryer drive belt

If the drive belt breaks, the motor runs but the drum won't rotate. These step-by-step instructions guide you through th…

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Repair difficulty
Time required
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Effective articles & videos to help repair your dryers

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