Hoover
Upright Vacuum

Model # U8144-900 Official Hoover upright vacuum

Here are the diagrams and repair parts for Official Hoover U8144-900 upright vacuum, 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 137 parts  |

Vacuum Front Roller Torsion Spring 38355010
#17

Agitator, mainbody, hood diagram

Vacuum front roller torsion spring

Part #38355010

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

Vacuum Dust Duct Cover 38646084
#6

Motor, turbinehandtool, handle diagram

Vacuum dust duct cover

Part #38646084

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

Motor Seal 38785018
#32

Motor, turbinehandtool, handle diagram

Motor seal

Part #38785018

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

Medallion 51661020
#2

Agitator, mainbody, hood diagram

Medallion

Part #51661020

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

Motor Mount 36322036
#30

Motor, turbinehandtool, handle diagram

Motor mount

Part #36322036

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

Mechanism 38458072
#25A

Agitator, mainbody, hood diagram

Mechanism

Part #38458072

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

Foam 34163016
#60

Motor, turbinehandtool, handle diagram

Foam

Part #34163016

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

Power Cord 46512003
#39

Agitator, mainbody, hood diagram

Power cord

Part #46512003

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

Dirt Cup 38775094
#48

Motor, turbinehandtool, handle diagram

Dirt cup

Part #38775094

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

Fr Panel 37249033
#35F

Motor, turbinehandtool, handle diagram

Fr panel

Part #37249033

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

Most common symptoms to help you fix your vacuum cleaners

Choose a symptom to see related vacuum cleaner repairs.

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

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

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

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

Effective articles & videos to help repair your vacuum cleaners

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

How to use a multimeter to test electrical parts video

How to use a multimeter to test electrical parts video

Learn how to use a multimeter to check for wiring problems in an appliance that's not working…

10 must-have tools for appliance repair

10 must-have tools for appliance repair

Come see which tools made our top 10 must-haves for DIY appliance repair.…

Vacuum common questions

Vacuum common questions

Find the answers to frequently asked questions about vacuum cleaners.…