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Hoover
Upright Vacuum

Model # U4455 Official Hoover upright vacuum

Here are the diagrams and repair parts for Official Hoover U4455 upright vacuum, as well as links to manuals and error code tables, if available.

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Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 91 parts  |
Regina Vacuum Screw 21447217
#17

Hood diagram

Regina vacuum screw

Part #21447217

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

Vacuum Beater Bar Housing End Cap, Right 36423016
#1

Agitator diagram

Vacuum beater bar housing end cap, right

Part #36423016

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

Kenmore Vacuum Switch 28218043
#12

Motor diagram

Kenmore vacuum switch

Part #28218043

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

Vacuum Hose Grip Lock Ring 36153009
#9

Crevice tools diagram

Vacuum hose grip lock ring

Part #36153009

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

Vacuum Conical Washer 21347003
#3

Agitator diagram

Vacuum conical washer

Part #21347003

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

Hood 37252112
#19F

Hood diagram

Hood

Part #37252112

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

Spring 38335020
#4

Hood diagram

Spring

Part #38335020

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

Bag Strap 36425071
#5

Hood diagram

Bag strap

Part #36425071

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

Vacuum Wheel 38522011
#12

Hood diagram

Vacuum wheel

Part #38522011

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

Kenmore Crevice Tool 38617024

#NI

All parts diagram

Kenmore crevice tool

Part #38617024

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

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

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

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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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