Speed Queen
Washer

Model #SWTT21WN Official Speed Queen commercial washer

Here are the diagrams and repair parts for Speed Queen SWTT21WN commercial washer, as well as links to manuals and error code tables, if available.

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

Showing 10 of 274 parts

Ring#14

Motor assy Diagram

Ring

Part #23748

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

Washer Idler Spring#6A

Motor assy Diagram

Washer idler spring

Part #202032

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

Screw#8

Cabinet Diagram

Screw

Part #35148

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

Commercial Washer Agitator Cap#1

Agitator assy Diagram

Commercial washer agitator cap

Part #36515

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

Nut#12

Cabinet Diagram

Nut

Part #21899

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

Pinion#9

Transmission Diagram

Pinion

Part #37405

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

Bolt#3

Security kit Diagram

Bolt

Part #32184

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

Case Transmission#19

Transmission Diagram

Case transmission

Part #33223P

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

Coupler#3

Meter case Diagram

Coupler

Part #200674P

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

Nut

See All Related Diagrams

Nut

Part #30647

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

Symptoms common to all washers

Choose a symptom to see related washer repairs.

Main causes: leaky water inlet valve, faulty water-level pressure switch, bad electronic control board
Main causes: lack of electrical power, wiring failure, bad power cord, electronic control board failure, bad user interface board
Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water temperature sensor
Main causes: unbalanced load, loose spanner nut, worn drive block, broken shock absorber or suspension spring, debris in drain pump
Main causes: broken lid switch or lid lock, bad pressure switch, broken shifter assembly, faulty control system
Main causes: clogged drain hose, house drain clogged, bad drain pump, water-level pressure switch failure, bad control board or timer
Main causes: worn agitator dogs, bad clutch, broken motor coupler, shifter assembly failure, broken door lock, suspension component failure
Main causes: no water supply, bad water valves, water-level pressure switch failure, control system failure, bad door lock or lid switch
Main causes: bad lid switch or door lock, bad timer or electronic control board, wiring failure, bad water inlet valve assembly

Articles and videos common to all washers

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

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