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Speed Queen
Washer

Model # SWTZ21WM Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWTZ21WM 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:

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  • 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”.

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

Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 278 parts  |
Pullet 38225P
#15

Motor assy diagram

Pullet

Part #38225P

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

Ring Assembly 39837
#1A

Agitator assy diagram

Ring assembly

Part #39837

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

Ring 23748
#14

Motor assy diagram

Ring

Part #23748

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

Ring 37937
#14

Cabinet diagram

Ring

Part #37937

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

Washer 52549
#13

Motor assy diagram

Washer

Part #52549

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

Amana Washer Tub Spring Removal Tool 321P4
#3

Tools 1 diagram

Amana washer tub spring removal tool

Part #321P4

$23.40
In Stock
Motor Switch 35632P
#30

Motor assy diagram

Motor switch

Part #35632P

$54.89
In Stock
Anti-seize 27604P
#NI

Transmission diagram

Anti-seize

Part #27604P

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

Hook 254P4P
#8

Tools 2 diagram

Hook

Part #254P4P

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

Mixing Valve 38155
#1

Valve assy diagram

Mixing valve

Part #38155

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

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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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…

Read more

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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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 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 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 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 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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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…

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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…

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Time required
 45 minutes or less
How to replace a range relay control board

How to replace a range relay control board

Follow these instructions to replace the relay control board if it isn't responding to signals from the microprocessor d…

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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

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

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