Speed Queen
Trash Compactor

Model # DB7221N Official Speed Queen food waste disposer

Here are the diagrams and repair parts for Official Speed Queen DB7221N food waste disposer, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 61 parts  |

Overload Protector Shield 80915
#18

Motor assembly diagram

Overload protector shield

Part #80915

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

Seal Guard 80890
#18

Hopper, shredder & sound shell diagram

Seal guard

Part #80890

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

Gasket 80856
#2

Motor assembly diagram

Gasket

Part #80856

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

Bushing And O-rings 80884
#10

Hopper, shredder & sound shell diagram

Bushing and o-rings

Part #80884

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

Clamp Ring Assembly 80883
#21

Hopper, shredder & sound shell diagram

Clamp ring assembly

Part #80883

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

Hex Head Screw 80912
#16

Motor assembly diagram

Hex head screw

Part #80912

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

Oveload Protector 80907
#22

Motor assembly diagram

Oveload protector

Part #80907

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

Nut 80888
#20

Hopper, shredder & sound shell diagram

Nut

Part #80888

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

Mounting Screw 80817
#9

Sink flange, mounting rings & boot diagram

Mounting screw

Part #80817

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

Mounting Ring 80823
#8

Sink flange, mounting rings & boot diagram

Mounting ring

Part #80823

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

Most common symptoms to help you fix your trash compactors

Choose a symptom to see related trash compactor repairs.

Main causes: broken drive gear and sprocket chain, stripped power nuts, faulty top limit and directional switch…

Main causes: stuck foot pedal, bad momentary start switch, power switch failure…

Main causes: bent drawer support rollers, damaged trash container…

Main causes: stripped or broken power nuts, broken or disconnected drive gear and sprocket chain, damaged drive parts…

Main cause: faulty drawer tilt switch …

Main causes: lack of power, faulty drawer safety switch, bad power switch, momentary start switch failure, bad drive mot…

Most common repair guides to help fix your trash compactors

These step-by-step repair guides will help you safely fix what’s broken on your trash compactor.

How to replace a trash compactor power switch

How to replace a trash compactor power switch

If the trash compactor won’t power up, use the steps in this repair guide to replace the power switch.…

Repair difficulty
Time required
 30 minutes or less
How to replace a trash compactor momentary start switch

How to replace a trash compactor momentary start switch

The momentary start switch starts the motor when you lift the foot pedal. This repair guide shows how to replace the swi…

Repair difficulty
Time required
 15 minutes or less
How to replace a trash compactor motor centrifugal switch

How to replace a trash compactor motor centrifugal switch

If the trash compactor ram won’t return to the top position, replace the motor centrifugal switch by following the instr…

Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your trash compactors

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

How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

Troubleshooting a stuck trash compactor drawer

Troubleshooting a stuck trash compactor drawer

Learn what to check if you are having problems with the drawer sticking on your trash compactor.…