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Hoover
Canister Vacuum

Model # S3491--- Official Hoover canister vacuum

Here are the diagrams and repair parts for Official Hoover S3491- canister 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 94 parts  |
Thread Guard 41435018
#50

Powerednozzle, agitator diagram

Thread guard

Part #41435018

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

Kenmore Depressor 38458002
#38

Powerednozzle, agitator diagram

Kenmore depressor

Part #38458002

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

Regina Vacuum Screw 21447072
#37

Cordreel, mainhousing, motor assembly diagram

Regina vacuum screw

Part #21447072

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

Kenmore Terminal 27666702
#29

Powerednozzle, agitator diagram

Kenmore terminal

Part #27666702

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

Kenmore Brush Ring 48418001
#52

Powerednozzle, agitator diagram

Kenmore brush ring

Part #48418001

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

Kenmore Plug 3 Pin 46521008
#15

Hose diagram

Kenmore plug 3 pin

Part #46521008

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

Attachment Cord 46383308
#28

Cordreel, mainhousing, motor assembly diagram

Attachment cord

Part #46383308

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

Regina Vacuum Screw 21447041
#5

Powerednozzle, agitator diagram

Regina vacuum screw

Part #21447041

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

Kenmore Vacuum Floor Brush Attachment Swivel 38644020
#4

Cleaningtools diagram

Kenmore vacuum floor brush attachment swivel

Part #38644020

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

Grip-rh 39461007
#12A

Hose diagram

Grip-rh

Part #39461007

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.

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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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Repair guides for canister vacuums

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How to replace a vacuum power head ribbed drive belt

How to replace a vacuum power head ribbed drive belt

Some canister vacuums have a ribbed drive belt that spins the brush roll on a power brush attachment. If the brush roll …

Read more
Repair difficulty
Time required
 30 minutes or less
How to replace a vacuum suction motor

How to replace a vacuum suction motor

The suction motor on a vacuum creates the draw of air at the cleaning head that picks up dirt. If the vacuum won't run, …

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Repair difficulty
Time required
 15 minutes or less
How to replace a vacuum beater bar

How to replace a vacuum beater bar

Replace the brush roll if the bristles ares worn or the cylinder is damaged.…

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Repair difficulty
Time required
 30 minutes or less

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.

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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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…

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Vacuum common questions

Vacuum common questions

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

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