Speed Queen
Washer

Model # SWFX74WN4000 Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWFX74WN4000 commercial washer, 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:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 235 parts  |

Screw 503688
Screw

Part #503688

Replaced by #WP3390631

?
Manufacturer substitution
This part replaces 503688. Substitute parts can look different from the original.
This item is not returnable
$4.39
19% OFF Phone Price : $5.39
In Stock
Gasket 802427
#18

Pump assy diagram

Gasket

Part #802427

In Stock
Switch 504570
#12

Control assy diagram

Switch

Part #504570

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

Nut 802292
Nut

Part #802292

This item is not returnable
In Stock
Washer Door Boot Spring Clamp 802283
#5

Front assy diagram

Washer door boot spring clamp

Part #802283

In Stock
Control Shield 801061
#3

Motr assy diagram

Control shield

Part #801061

In Stock
Hose Clip 800553
#9

Pulley assy diagram

Hose clip

Part #800553

This item is not returnable
In Stock
Wire Tie 38663
#1

Power cord diagram

Wire tie

Part #38663

This item is not returnable
In Stock
Damper 685368
#19

Front assy diagram

Damper

Part #685368

In Stock
Commercial Washer Door Glass 802695P
#2

Door assy diagram

Commercial washer door glass

Part #802695P

In Stock

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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

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

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

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

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

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

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

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

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

Repair guides for electric ranges

How to replace a range radiant surface element

How to replace a range radiant surface element

If the element on your glass cooktop isn't heating up even though it gets power, replace it yourself, in about 45 minute...

Repair difficulty
Time required
45 minutes or less
How to replace an electric range oven control board

How to replace an electric range oven control board

If the electronic oven control board isn't powering the bake and broil functions, you can replace it in less than half a...

Repair difficulty
Time required
15 minutes or less
How to replace a range coil surface element

How to replace a range coil surface element

Easily replace a coil surface element in 15 minutes or less by following these step-by-step instructions....

Repair difficulty
Time required
15 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.

How to use your washing machine efficiently

How to use your washing machine efficiently

Find tips for using your washing machine efficiently to save energy and help reduce utility bills....

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....

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....