Hoover
Upright Vacuum

Model # U8174-900 Official Hoover upright vacuum

Here are the diagrams and repair parts for Official Hoover U8174-900 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 86 parts  |

Vacuum Hepa Filter (replaces 43611042) 40140201
#35

Main body diagram

Vacuum hepa filter (replaces 43611042)

Part #40140201

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

Nameplate 91001038
#1

Base assy diagram

Nameplate

Part #91001038

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

Seal Bag 38783035
#45

Main body diagram

Seal bag

Part #38783035

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

Knob 92001049
#10

Base assy diagram

Knob

Part #92001049

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

Vacuum Handle Release Pedal 38434026
#22

Base assy diagram

Vacuum handle release pedal

Part #38434026

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

Vacuum Screw 214793DA
#4

Base assy diagram

Vacuum screw

Part #214793DA

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

Inlet Seal 38783029
#19

Main body diagram

Inlet seal

Part #38783029

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

Mounting Connection 36911006
#13

Main body diagram

Mounting connection

Part #36911006

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

Vacuum Light Bulb 27313107
#12

Base assy diagram

Vacuum light bulb

Part #27313107

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

Button 38421112
#10

Main body diagram

Button

Part #38421112

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…

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