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Eureka
Canister Vacuum

Model # 6878A Official Eureka vacuum cleaner

Here are the diagrams and repair parts for Official Eureka 6878A vacuum cleaner, 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 74 parts  |
Lower Wand 39040A-1
#18

Optional accessories diagram

Lower wand

Part #39040A-1

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

Kenmore Bleeder 38914-308N
#3

Optional accessories diagram

Kenmore bleeder

Part #38914-308N

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

Screw 53257-1
#10

Optional accessories diagram

Screw

Part #53257-1

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

Socket 38484-1
#4

Base assembly diagram

Socket

Part #38484-1

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

Wiring Connection 26730-8
#7

Canister assembly diagram

Wiring connection

Part #26730-8

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

Hose Coupl 54640-1
#12

Optional accessories diagram

Hose coupl

Part #54640-1

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

Hood Lens 27397-1
#2

Base assembly diagram

Hood lens

Part #27397-1

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

Foot Pedal 14940-1
#19

Base assembly diagram

Foot pedal

Part #14940-1

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

Vacuum Twist-on Wire Connector, 5-pack 60192-1
Vacuum twist-on wire connector, 5-pack

Part #60192-1

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

Vacuum Filter, 1-pack 37710-1
#12

Canister assembly diagram

Vacuum filter, 1-pack

Part #37710-1

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.

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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

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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

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