Hoover
Canister Vacuum

Model # S3643 Official Hoover canister vacuum

Here are the diagrams and repair parts for Official Hoover S3643 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 93 parts  |

Hood 37253330
#1

Power nozzle diagram

Hood

Part #37253330

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

Detent Spring 35276008
#22

Power nozzle diagram

Detent spring

Part #35276008

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

Tube 43453099
#7

Cleaning tools diagram

Tube

Part #43453099

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

Lid Hinge Bag 36151027
#42

Main body/wheels diagram

Lid hinge bag

Part #36151027

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

Bag Support 36424010
#38

Main body/wheels diagram

Bag support

Part #36424010

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

Ret Seal-lh 34633002
#48

Main body/wheels diagram

Ret seal-lh

Part #34633002

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

Cover 37243030
#15

Power nozzle diagram

Cover

Part #37243030

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

Kenmore Vacuum Light Bulb 27317307
#4

Power nozzle diagram

Kenmore vacuum light bulb

Part #27317307

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

Kenmore Vacuum Wheel 32761001
#27

Power nozzle diagram

Kenmore vacuum wheel

Part #32761001

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

Regina Vacuum Screw 21447217
#2

Main body/wheels diagram

Regina vacuum screw

Part #21447217

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…

Repair guides for canister vacuums

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 …

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, …

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.…

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.

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.…

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…

Vacuum common questions

Vacuum common questions

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