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Hoover
Upright Vacuum

Model # U3721930 Official Hoover vacuum

Here are the diagrams and repair parts for Official Hoover U3721930 vacuum, 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 186 parts  |
Nameplate 52115180
#61

Power max diagram

Nameplate

Part #52115180

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

Motor Cover 37195097
#56

Power max diagram

Motor cover

Part #37195097

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

Washer 12 Pk 21312772
#6

Agitator housing diagram

Washer 12 pk

Part #21312772

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

Kenmore Canister Vacuum Screw 21447014
#20

Agitator housing diagram

Kenmore canister vacuum screw

Part #21447014

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

Flat Washer 21312801
#45

Agitator housing diagram

Flat washer

Part #21312801

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

Kenmore Handl Sleeve 31754002
#6

Handle diagram

Kenmore handl sleeve

Part #31754002

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

Vacuum Beater Bar Belt 38528008
#7

Agitator diagram

Vacuum beater bar belt

Part #38528008

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

Duct Seal 34513006
#42

Agitator housing diagram

Duct seal

Part #34513006

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

Kenmore Drive Wheel 163340AG
#50

Agitator housing diagram

Kenmore drive wheel

Part #163340AG

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

Kenmore Spring 38351016
#31

Agitator housing diagram

Kenmore spring

Part #38351016

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

Most common symptoms to help you fix your vacuum cleaners

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Why does my vacuum cleaner shut off suddenly?

Main causes: damaged vacuum hose, clogged motor air filter, bad suction motor…

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Why doesn't my vacuum cleaner have good suction?

Main causes: weak suction motor, vacuum bag is full, clog in suction air path, dirty exhaust filter, leaky vacuum hose…

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Why doesn't my vacuum cleaner's brush roll spin?

Main causes: broken drive belt, damaged brush roll, tripped brush roll motor overload, bad brush roll motor, wiring fail…

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Why won't my vacuum cleaner turn on?

Main causes: lack of power, bad power cord, drive motor failure, wiring failure…

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