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Hoover
Upright Vacuum

Model # U4121 Official Hoover upright vacuum

Here are the diagrams and repair parts for Official Hoover U4121 upright 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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Showing 10 of 176 parts  |
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

Vacuum Wheel 38521041
#51A

Handle, mainbody, outerbag, hood diagram

Vacuum wheel

Part #38521041

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

Kenmore Terminal 27666702
#12A

Handle, mainbody, outerbag, hood diagram

Kenmore terminal

Part #27666702

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

Kenmore Retaining Flange 35434040
#63

Handle, mainbody, outerbag, hood diagram

Kenmore retaining flange

Part #35434040

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

Kenmore Vacuum Light Bulb 27317307
Kenmore vacuum light bulb

Part #27317307

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

Kenmore R Whl Shft 33152003
#54B

Handle, mainbody, outerbag, hood diagram

Kenmore r whl shft

Part #33152003

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

Kenmore Brush Cap 36315003
#10

Motor assembly diagram

Kenmore brush cap

Part #36315003

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

Kenmore Vacuum Screw 21465314
#7

Handle, mainbody, outerbag, hood diagram

Kenmore vacuum screw

Part #21465314

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

Bottom Plate 42246038
#102B

Handle, mainbody, outerbag, hood diagram

Bottom plate

Part #42246038

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

Spring 048409FW
#41

Handle, mainbody, outerbag, hood diagram

Spring

Part #048409FW

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

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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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