Speed Queen
Washer

Model # SWT921WN Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWT921WN commercial washer, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 274 parts  |

Screw 503688
#8

Meter case diagram

Screw

Part #503688

Replaced by #WP3390631

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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
Washer Drain Pump 201566P
#17

Motor assy diagram

Washer drain pump

Part #201566P

In Stock
Washer Drive Motor 38034P
#3

Motor assy diagram

Washer drive motor

Part #38034P

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

Washer Drive Block 39508P
#11

Agitator diagram

Washer drive block

Part #39508P

In Stock
Washer Agitator Screw And O-ring 39432
#12

Agitator diagram

Washer agitator screw and o-ring

Part #39432

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

Washer Start Capacitor 37377
#26

Motor assy diagram

Washer start capacitor

Part #37377

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

Hose Clamp 36801
#14

Valve assy diagram

Hose clamp

Part #36801

This item is not returnable
In Stock
Washer 37772
#28

Motor assy diagram

Washer

Part #37772

This item is not returnable
In Stock
Screw 35369
Screw

Part #35369

This item is not returnable
In Stock
Washer Gear Case 38165P
#16

Transmission diagram

Washer gear case

Part #38165P

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.

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

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

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

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

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

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

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…

Repair guides for treadmills

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

How to replace a treadmill motor controller

How to replace a treadmill motor controller

Your treadmill motor won't run with a defective motor controller. Replace the motor controller if it doesn't operate the…

Repair difficulty
Time required
 15 minutes or less
How to replace a treadmill walking belt

How to replace a treadmill walking belt

A worn walking belt will begin to slow down during use. If your treadmill walking belt is worn out, replace it using the…

Repair difficulty
Time required
 45 minutes or less
How to replace a treadmill drive motor

How to replace a treadmill drive motor

A defective drive motor won't run when activated by the motor controller. Replace the treadmill drive motor if it doesn'…

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.…