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Model # S3639 Official Hoover windtunnel vacuum cleaner
Here are the diagrams and repair parts for Official Hoover S3639 windtunnel vacuum cleaner, as well as links to manuals and error code tables, if available.
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S3639 Vacuum Cleaners
#27
Power nozzle diagram
Kenmore vacuum wheel
Part #32761001
The manufacturer no longer makes this part, and there's no substitute part
#25
Power nozzle diagram
Vacuum beater bar belt
Part #38528036
The manufacturer no longer makes this part, and there's no substitute part
#1
Turbine driven hand tool diagram
Vacuum beater bar belt
Part #38528037
The manufacturer no longer makes this part, and there's no substitute part
#32
Motor cover/main body diagram
Vacuum wheel
Part #38522065
The manufacturer no longer makes this part, and there's no substitute part
#NI10
All parts diagram
Extension tube
Part #43453023
The manufacturer no longer makes this part, and there's no substitute part
#29
Power nozzle diagram
Vacuum screw
Part #21447236
The manufacturer no longer makes this part, and there's no substitute part
#4
Power nozzle diagram
Kenmore vacuum light bulb
Part #27317307
The manufacturer no longer makes this part, and there's no substitute part
#4
Motor cover/main body diagram
Motor cover
Part #41426144
The manufacturer no longer makes this part, and there's no substitute part
#28
Power nozzle diagram
Vacuum edge brush
Part #39511004
The manufacturer no longer makes this part, and there's no substitute part
#5
Power nozzle diagram
Regina vacuum screw
Part #21447003
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: 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…
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…
Repair guides for canister vacuums

How to replace a vacuum power head cogged drive belt
If the power brush isn't working well because the cogged drive belt is slipping, take a few minutes to replace the belt.…
Repair difficulty
Time required
 15 minutes or less

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

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
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.

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

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

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