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Model # 503 Official Dirt Devil vacuum cleaner
Here are the diagrams and repair parts for Official Dirt Devil 503 vacuum cleaner, as well as links to manuals and error code tables, if available.
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Browse Parts for
503 Vacuum Cleaner
#NI
All parts diagram
Paper bag
Part #R-050347
The manufacturer no longer makes this part, and there's no substitute part
#11
Unit parts diagram
Belt
Part #R-157260
The manufacturer no longer makes this part, and there's no substitute part
#8
Unit parts diagram
On-sert
Part #R-503019
The manufacturer no longer makes this part, and there's no substitute part
#5
Unit parts diagram
Fan
Part #R-503004
The manufacturer no longer makes this part, and there's no substitute part
#9
Unit parts diagram
Plate
Part #R-503270
The manufacturer no longer makes this part, and there's no substitute part
#3
Unit parts diagram
Screw
Part #R-503618
The manufacturer no longer makes this part, and there's no substitute part
#NI
All parts diagram
Bag adapter
Part #R-503409
The manufacturer no longer makes this part, and there's no substitute part
#2
Unit parts diagram
Switch
Part #R-503302
The manufacturer no longer makes this part, and there's no substitute part
#4
Unit parts diagram
Motor
Part #R-503700
The manufacturer no longer makes this part, and there's no substitute part
#6
Unit parts diagram
Shaft
Part #R-503261
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
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
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
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.
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.…