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Hoover S3421 canister vacuum Parts
Here are the diagrams and repair parts for Hoover S3421 canister vacuum, as well as links to manuals and error code tables, if available.
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Browse Parts for S3421 Vacuum Cleaners
Mainhousing diagram
Vacuum Filter
Part #31114010
The manufacturer no longer makes this part, and there's no substitute part
Kenmore Sleeve Hose
Part #32156010
The manufacturer no longer makes this part, and there's no substitute part
Motor assembly diagram
Insulator
Part #31195003
The manufacturer no longer makes this part, and there's no substitute part
Mainhousing diagram
Kenmore Brake Pad
Part #36222008
The manufacturer no longer makes this part, and there's no substitute part
Split Ring
Part #33712007
The manufacturer no longer makes this part, and there's no substitute part
Motor assembly diagram
Spring
Part #38353004
The manufacturer no longer makes this part, and there's no substitute part
Mainhousing diagram
Wheel Bearing
Part #38511015
The manufacturer no longer makes this part, and there's no substitute part
Kenmore Vacuum Dust Brush
Part #43414064
The manufacturer no longer makes this part, and there's no substitute part
Kenmore Vacuum Crevice Tool
Part #38617017
The manufacturer no longer makes this part, and there's no substitute part
Mainhousing diagram
Kenmore Depressor
Part #38458002
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 time and Difficulty
 15 minutes or less
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 time and Difficulty
 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 time and Difficulty
 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.…
Follow this advice to keep your vacuum in good working order.…
Find the answers to frequently asked questions about vacuum cleaners.…
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