Dyson DC07 Bagless Upright Cyclonic Vacuum

How to Identify and Fix Common Vacuum Problems ?

Our sources include academic articles, blog posts, and personal essays from experienced Vacuum Technicians :

A clog is a common (perhaps the most common) reason that a Dyson unit loses suction. They have a number of choke points in the airflow paths. Some considerations follow: Hoses: because of their often rough inner surfaces and inevitable bends, hoses are prime locations for clogs.
If you are still having problems with the suction on your Dyson vacuum after cleaning the filters then make sure the bin is empty remove your filters and quickly test the suction from the handle it should take no more than 5 seconds of running to do this. Removing the filters rules out any problems with the filters.
The most common cause of loss of suction is that the filters have become blocked. They may require cleaning or replacing. Another cause could be that the vacuum cleaner hose is blocked.
There may be blockages in the wand or main body creating a weak suction. Detach the main body and the cleaner head from the wand to separately examine them for any obstructions. Looking through both ends of the wand, check for any light coming through and if none is present, a blockage may need to be removed.
If your Dyson Ball Animal vacuum no longer sucks up dirt, dust, and debris when using the nozzle and its attachments, there may be a clog in the vacuum`s nozzle. Unplug the vacuum and use the Dyson Ball Animal Hose Replacement Guide to remove the vacuum`s hose and check for clogs at the base of the hose.
The suction control slider is located at the front of the cleaner head. The ball located between the bin and the cleaner head.
One of the easiest ways to increase vacuum cleaner suction is to empty the dust bag or container. Dust containers need to have enough space for airflow, otherwise, they could get clogged and have less suction power. Regularly check your dust compartment and empty or change it when it`s already 70-80% full.
Clogs Cause Vacuum Spitting

What`s happening with your vacuum cleaner is that a clog has built up and debris being agitated by the roller is spitting out or stirring up dust without sucking it in.

The two main indicators to determine vacuum power performance are water lift and airflow. The water lift is measured in mmH2O, mbar or kPa. It represents the suction force and is the reference parameter for vacuuming liquids and heavy materials. The airflow is measured in m3/h or in l/s.
The suction power is to be measured at the end of the tube of a complete vacuum cleaner (i.e. with tube, hose and filters – but without nozzle). Some manufacturers show the results from measurements made at the suction of the actual vacuum cleaner.
Replace the Brush Belt

If the vacuum is still hard to push, tilt it back far enough that you can inspect the moving brush while the vacuum is running. Be careful to avoid getting too close to the moving parts. If you see that the brush is not turning, that means you will need to replace the brush belt.

Check the LED light to determine the battery level. A solid blue light indicates that the machine is in normal operating mode. A flashing blue light indicates that there is no power, and the battery needs to be charged for a minimum of 3.5 hours.
Give it a break

By letting the battery run down to empty at least once a month, you`ll help to prolong its life.

How often should I clean my Dyson filter? We recommend you give your Dyson filter a thorough cleaning every month. You should also aim to replace your filter every year. Although this amount of time can change depending on how often you use your vacuum and how dirty the floors are.
Dyson Pulsing After Cleaning Filter

If your Dyson vacuum is pulsing even after cleaning the filter, it may be because the filter is not set correctly or is clogged with debris. To fix this issue, try reseating the filter and cleaning it thoroughly to remove any blockages.

In the event of an airways obstruction the machine is designed to pulsate. This is an audible feature that not just indicates a restriction of airflow, but also helps in preventing damage to the motor.
Boil old suction cups to revive them.

Take the pot off of heat and drop your suction cups in for about 30 seconds. Take them out with a pair of tongs and pat them dry on a lint-free towel. Try to use the suction cups right after you dry so they`re still warm and flexible.

Vacuuming every day, or even a few times a day, is not going to create any long term problems.
“We would recommend vacuuming at least once or twice a week—and more often if we have pets—with the right tools to remove dust quickly and effectively,” Patel advises.
If your vacuum cleaner has lost suction power, it`s time to empty the container. Vacuum cleaners come with various foam or mesh filters. These might get clogged over time if not cleaned or replaced properly. This will cause your vacuum to lose suction.
In some instances, vacuum delivery may cause brain damage. Excessive force and pressure from the suction cup of the vacuum extractor can cause injury to the brain. Severe injury and bleeding may, in turn, lead to brain damage.
In the U.S., the common standard to measure rough vacuum is inches of mercury (“Hg), which can be measured in two different ways. One method is as “Hg gauge (“HgV), where the scale starts at 0” Hg (atmospheric pressure) and goes up to 29.92″ Hg, which is perfect vacuum.
Air watts refer to the number of watts used by the vacuum cleaner to carry a unit of air through an opening or nozzle. The higher the air watts, the higher the suction power.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

I purchased a Eureka C4910 last year and have a question that I am hoping you can answer.

There are two motor actions with this vacuum, 1) the vacuum suction, and 2) the beater bar. The action of the beater bar is that motor is supposed to automatically shut off when the handle is in the complete vertical position assuming the vacuum is stationary, but then turn on when the handle is tilted toward the floor, assuming the vacuum is moving back and forth.

The beater bar motor turn-on mechan

ANSWER : Good day!

Normally when the motor is easily moved back and forth means that it have a proper lubrication,proper alignment and no clogs.

When the motor and the belt is OK the problem could be on electrical wiring and switch.

If found electrical switch burned out you need to replaced it because when the switch is burn the contact of that switch is open even you turn it ON.that’s why the motor is not function because the voltage is not pass through the circuit because of open switch.You need to replaced it.
And check some fuses if any and other burned electrical wire.Replaced it also.

Thank you and don’t forget to rate my answer.

I had a shoelace get stuck in the beater bar. I turned it off, tipped it over and untangled the shoelace from the beater bar. When I plugged it back in the vacuum ran but the beater bar was not turning and there wasn’t any suction. Is there a reset switch for the beater bar? Thank you for your help, Janet
ANSWER : Hi Janet. there is a small reset button on the outside of the head next to the brush that you can push to get it to start spinning again.

My Bissell cleanview is NOT suctioning well, all filters, nozzles, attachements, canisters and belts are clean and in good repair. We’ve pretty much made sure everything that I can get to without completely dismantling the vacuum is super clean and/or new… still poor suction
ANSWER : Did u check the filter above the dirt cup?
.
.twist the yellow piece and wash the filter

My son dropped the vacuum down the stairs and now the vacuum works but the front part of the vacuum does not drop back down when vacuuming any type of floor. It slowly drops and does not stay on the carpet. hope this makes sense. I have cleaned filters and suction seems strong at the small hose. the beater bar rotate very fast still.
ANSWER : May be part missing. this is unit has 5-year warranty.you can send to service.

The beater bar on my Dyson won’t turn. The vacuum runs and suctions but the bar won’t turn and the belt is not broke. The beater bar did get a carpet fiber caught and wrapped around it which stopped the bar and I removed the bar to cut the fiber loose and replaced it and now it won’t turn
ANSWER : The belt doesn’t have to be broken to make the vacuum not work correctly. If the belt is stretched the vacuum won’t operate the way it is supposed to. You can get replacement Dyson Belts here:

Dyson Replacement Belts

I have a DC07 and the brush wasn’t rotating and I had no suction at the brush but perfect suction through the hose. I noticed a large build up of dog hair around the brush so I took off the cover plate and removed all the hair, cleaned inside the floor/brush housing and cleaned out the hose. I also cleaned the filter and removed the other air access cover and made sure that they were clear. I put everything back and the brush still doesn’t turn and there is still no suction through the bottom
ANSWER : Hi and welcome to FixYa. I am Kelly.
.
.Here is a link that can assist you in your quest for the missing suction:
.
.http://www.ehow.com/how_4779428_troubleshoot-dyson-vacuum.html
.
.Also Dyson has very good info on cleaning here:
.
.http://www.dyson.com/support/help.asp?article=38&product=DC07-SY-HEPA_US
. (you have to keep clicking next…)
.
.When you get to the part where it asks “is brush head turning?” that you say No. The site is a bit lethargic but should help you get going properly again
.
.Hopefully you find “Airway inspection” as part of your on-line step by step troubleshooting.
.
.If you still have the problem after following the steps above reply / post here and we can proceed from there.
.
. Kelly
.
.
.
.

I have a dyson DC28 vacuum and the power button flashes on and off and the beater bar quit turning. I turned it over and found some string caught on the beater bar which I removed, but the beater bar still does’nt turn and the power button still flashes on and off. I hope you can give me a solution to this problem.
ANSWER : I had the same symptom with my wife’s DC28. The problem was associated with the cam driven height adjustment mechanism. The beater bar must rock freely up and down when pressing on the tabs that the end cam lobes actuate. On ours I found hair and crud jammed in between the end of the beater bar and the side of the vacuum head preventing it from moving freely. To clean it out I fashioned a hook tool by straightening a paper clip and bending the tip at 90*, then took a flat screwdriver to pry the gap open a bit so I could use my tool to clean out the buildup.

I removed the plate that holds the cam in place (6 torx screws) to gain access to the rocker tabs, although in hind sight I could have probably just left it in place. It doesn’t matter how you set the cam back into place. It’s self aligning with the aid of the micro-switches inside.

Hope this helps

I purchased a brand new Eureka Pet vacuum, sorry don’t know exact name but it the one that has the self cleaning duster on it. Last night I used the vacuum on my carpet, it was working fine until I accidently sucked up the corner of a scarf that was hanging off a couch. I shut the vacuum off, pulled out the scarf and and resumed vacuuming. Much to my dismay the suction on the vacuum had ceased. Can you tell me if there is a reset button on the vacuum? The vacuum does not appear to be damage
ANSWER : If the motor is running, there should be suction. Possible problems depend on whether it’s a canister or upright and are:
.A clog in the hose, UR or canister. Detach hose. Drop small coin in one end and lift hose causing it to roll out the other. If it does, no clog in hose. Drop same coin into hose opening on power head. If it rolls out, no clog in PN.
.Broken fan blades, UR. Needs to be taken to shop for repair/replacement.
.
.A reset button is for use if the motor isn’t running, so won’t have anything to do with the suction.