Speed Queen
Washer

Model # SWTT21QN Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWTT21QN 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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ALL PARTS
Showing 10 of 274 parts  |

Washer Drive Belt 38174
#19

Motor assy diagram

Washer drive belt

Part #38174

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

Washer Hub And Seal Kit 766P3A
Washer hub and seal kit

Part #766P3A

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

Washer Idler Spring 202032
#6A

Motor assy diagram

Washer idler spring

Part #202032

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

Washer Drain Pump 201566P
#17

Motor assy diagram

Washer drain pump

Part #201566P

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

Appliance Silicone Sealant 200996P
#6A

Agitator assy diagram

Appliance silicone sealant

Part #200996P

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

Gasket 34338
#5

Lid assy diagram

Gasket

Part #34338

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

Ring 23748
#14

Motor assy diagram

Ring

Part #23748

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

Top 39167QP
#4

Cabinet top diagram

Top

Part #39167QP

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

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

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

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

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…

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

Repair guides for front-engine lawn tractors

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How to replace a ground drive belt on a riding lawn mower

Replace the ground drive belt if it's broken or too worn to spin the transaxle pulley.…

Repair difficulty
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How to replace a blade clutch cable on a riding lawn mower

How to replace a blade clutch cable on a riding lawn mower

If the blades don't spin on your riding mower when you shift the lever, the blade clutch cable could be broken. Here’s h…

Repair difficulty
Time required
 30 minutes or less
How to replace a riding lawn mower blade drive belt

How to replace a riding lawn mower blade drive belt

Replace the blade drive belt if it's broken or won't spin the cutting blades because of wear.…

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.

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.…

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How to repair broken or damaged wires video

Learn how to repair broken, frayed or damaged wires in your appliances.…

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How to use a multimeter to test electrical parts video

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