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Speed Queen
Washer

Model # SWFX74QN4000 Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWFX74QN4000 commercial washer, 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 167 parts  |
Gasket 802427
#18

Pump assy diagram

Gasket

Part #802427

$39.02
In Stock
Screw 800461
#4

Tub assy diagram

Screw

Part #800461

This item is not returnable
$5.66
In Stock
Nut 802343
#18

Tub assy diagram

Nut

Part #802343

This item is not returnable
$2.16
In Stock
Control Assembly 802400P
#6

Control panel diagram

Control assembly

Part #802400P

$756.81 | 
$12.00 OFF Phone Price : $768.81
In Stock
Screw 800462
Screw

Part #800462

$8.54
In Stock
Bracket Panel 800035Q
#7

Control panel diagram

Bracket panel

Part #800035Q

$269.38
In Stock
Cable Tie 39037
#6

Dispenser assy diagram

Cable tie

Part #39037

This item is not returnable
$2.16
In Stock
Overlay 801037
#8

Control panel diagram

Overlay

Part #801037

$135.66
In Stock
Nut 29787
#6

Access panel diagram

Nut

Part #29787

This item is not returnable
$2.16
In Stock
Commercial Laundry Appliance Coin Box Ratchet Tool 310P4
#2

Tools diagram

Commercial laundry appliance coin box ratchet tool

Part #310P4

$46.62
In Stock

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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Why your washing machine won't finish its cycle

Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system…

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Why doesn't my washing machine work at all?

Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interf…

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Why does my washing machine overfill?

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board…

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Why is the water in my washing machine the wrong temperature?

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

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Why won't my washing machine fill?

Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lo…

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Why won't my washing machine agitate or spin?

Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspensio…

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Why is my washing machine noisy or shaking?

Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in…

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Why won't my washing machine drain?

Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control b…

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Why won't my washing machine start?

Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve a…

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How to replace oven door hinges on a gas range

See how to replace the oven door hinges on a gas range yourself, in just 30 minutes.…

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How to replace a range spark igniter switch

Follow these steps to replace the spark igniter switch—sometimes called a burner switch or spark switch—on a gas or dual…

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Learn how to replace the spark igniter electrode for the surface burners on a gas range or dual-fuel range.…

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Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your washers

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

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How to use your washing machine efficiently

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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