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Speed Queen SWTH21QM commercial washer

Speed Queen SWTH21QM commercial washer Parts

Here are the diagrams and repair parts for Speed Queen SWTH21QM commercial washer, as well as links to manuals and error code tables, if available.

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Browse Parts for SWTH21QM Commercial Washer

  • Speed Queen Ring for Speed Queen SWTH21QM - Part 23748

    Motor asy diagram

    Speed Queen Ring

    Part #23748

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

  • Speed Queen Top for Speed Queen SWTH21QM - Part 39167QP

    Cabinet top diagram

    Speed Queen Top

    In Stock
    $336.51
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  • Speed Queen Washer Start Capacitor for Speed Queen SWTH21QM - Part 37377

    Motor asy diagram

    Speed Queen Washer Start Capacitor

    Part #37377

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

  • Speed Queen Laundry Appliance Washer for Speed Queen SWTH21QM - Part 26509

    Speed Queen Laundry Appliance Washer

    Part #26509

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

  • Speed Queen Terminal for Speed Queen SWTH21QM - Part 00223

    Terminals diagram

  • Speed Queen Screw for Speed Queen SWTH21QM - Part 27220

    Brake assy diagram

    Speed Queen Screw

    Part #27220

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

  • Speed Queen Nut for Speed Queen SWTH21QM - Part 21899

    Cabinet diagram

    Speed Queen Nut

    Part #21899

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

  • Speed Queen Gasket for Speed Queen SWTH21QM - Part 34338

    Lid assy diagram

    Speed Queen Gasket

    Part #34338

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

  • Speed Queen Plug for Speed Queen SWTH21QM - Part 23033

    Terminals diagram

    Speed Queen Plug

    Part #23033

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

  • Speed Queen Washer Screw for Speed Queen SWTH21QM - Part 27229

    Motor asy diagram

    Speed Queen Washer Screw

    Part #27229

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

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

Main causes: water heater failure, bad water temperature switch, faulty control board, bad water valve, faulty water tem…

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

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

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

Repair guides for front-engine lawn tractors

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 time and Difficulty

 30 minutes or less
How to replace a ground drive belt on a riding lawn mower

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 time and Difficulty

 45 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 time and Difficulty

 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 auto-load sensing washers work (and when they don't)

How auto-load sensing washers work (and when they don't)

Your washer barely fills or seems stuck in sensing mode? Find out how auto-load sensing and Precise Fill features work, …

How to remove the main control board and user interface from a Maytag Epic Z front-load washer

How to remove the main control board and user interface from a Maytag Epic Z front-load washer

Get step-by-step instructions for removing the main electronic control board and the control panel from a Maytage Epic Z…

Using a wiring schematic to trace a current video

Using a wiring schematic to trace a current video

Find out what’s wrong with your appliance by following a circuit.…

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