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Speed Queen
Washer

Model # SWT420WA Official Speed Queen commercial washer

Here are the diagrams and repair parts for Official Speed Queen SWT420WA commercial washer, as well as links to manuals and error code tables, if available.

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Error Codes

Model diagram and schematic

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ALL PARTS
Showing 10 of 266 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 diagram

Ring assembly

Part #39837

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
Hook 254P4P
#8

Tools 2 diagram

Hook

Part #254P4P

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

Anti-seize 27604P
#NI

Transmission diagram

Anti-seize

Part #27604P

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

Leg Exten. 566P3
#16

Cabinet diagram

Leg exten.

Part #566P3

$82.16
In Stock
Guard Wire 201595P
#18

Meter case diagram

Guard wire

Part #201595P

$46.56
In Stock
Screw M402574
#2

Lid switch diagram

Screw

Part #M402574

This item is not returnable
$3.49
In Stock
Kit 39955P
#4

Meter case diagram

Kit

Part #39955P

$84.16
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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Effective articles & videos to help repair your washers

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