Eureka
Canister Vacuum

Model # 3686A Official Eureka canister vacuum

Here are the diagrams and repair parts for Official Eureka 3686A canister vacuum, as well as links to manuals and error code tables, if available.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 28 parts  |

Eureka Housing 60487-12
#2

Housing assembly diagram

Eureka housing

Part #60487-12

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

Gasket 28261
#4

Motor assembly diagram

Gasket

Part #28261

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

Tube 27964-119N
#8

Housing assembly diagram

Tube

Part #27964-119N

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

Vacuum Cover 38956-1SV
#9

Housing assembly diagram

Vacuum cover

Part #38956-1SV

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

Brush-flr 61037
#8

Hose assembly diagram

Brush-flr

Part #61037

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

Coupling 15355-119N
#1

Hose assembly diagram

Coupling

Part #15355-119N

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

Bushing 28050
#2

Motor assembly diagram

Bushing

Part #28050

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

Vacuum Wheel 15409A-119N
#5

Motor assembly diagram

Vacuum wheel

Part #15409A-119N

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

Vacuum Motor Safety Filter 38333
#6

Housing assembly diagram

Vacuum motor safety filter

Part #38333

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

Gasket 59046-1
#5

Housing assembly diagram

Gasket

Part #59046-1

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.…