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Speed Queen
Washer

Model # SWTB20LN Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWTB20LN commercial washer, as well as links to manuals and error code tables, if available.

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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 274 parts  |
Pullet 38225P
#15

Motor assy diagram

Pullet

Part #38225P

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

Motor Switch 35632P
#30

Motor assy diagram

Motor switch

Part #35632P

$54.89
In Stock
Amana Washer Tub Spring Removal Tool 321P4
#3

Tools 1 diagram

Amana washer tub spring removal tool

Part #321P4

$23.40
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

Coin Drop 38963P
#1C

Meter case diagram

Coin drop

Part #38963P

$639.60 | 
$12.00 OFF Phone Price : $651.60
In Stock
Screen F270300
#6

Valve assy diagram

Screen

Part #F270300

This item is not returnable
$5.60
In Stock
Adapter F140562
#22

Terminals diagram

Adapter

Part #F140562

This item is not returnable
$2.43
In Stock
Reducer Gear 37403P
#13A

Transmission diagram

Reducer gear

Part #37403P

$67.87
In Stock

Most common symptoms to help you fix your washers

Choose a symptom to see related washer repairs.

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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…

Read more

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 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 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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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…

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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 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 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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How to replace a range glass cooktop

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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

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