Dyson DC14 All floors 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 :

Check the Rotator Brush and Wheels

Sometimes pieces of string or other objects get wrapped around your vacuum`s rotating brush or around the wheels of the vacuum. Unplug your vacuum. Turn it over and have a look at the wheels and brush. If you see any pieces of string or objects lodged there, remove them.

If the suction is poor at the inlet to the motor, skip down to Filters are Dirty. If you are getting suction without attachments or through alternate airflow paths, you can narrow the problem to a clog in a hose, brush head, or attachment. Otherwise, your issue may be with the vacuum body itself.
Check for a plugged hose:

Plugged vacuum hoses are sometimes the reason for a loss in suction. Hoses can get clogged with hair, dust bunnies, string, or anything else that can`t pass through the other end of the hose. Airways inside the machine should be looked at as well. Wherever there is an air passage, check it.

For a vacuum cleaner to glide easily on a carpet, air must flow into the nozzle and through the machine. Block the air flow and the vacuum seals itself to the carpet and is hard to push. And, unfortunately, that`s what many consumers have discovered when their new carpeting is installed.
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.
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.
First check the airflow valve located under the handle. Sliding this open may make it easier to push your vacuum. It could also be that your suction is set too high. To fix, use the suction controls on the canister to adjust the suction settings.
High Vacuum May Cause Damage to Your Nipples and Breasts

Too high vacuum may cause pain and eventually may also cause damage to the delicate skin around your breast, areola and nipples. It may also cause a reduction in your milk flow.

Blockage – when a vacuum cleaner becomes unusually loud, it is normally because of a blockage of some sort. This is a problem that is easily solved by turning off the cleaner, check for blockages in the pipes, and remove them. You can also check and empty the canister to remove any possible blockages there as well.
Vacuum cleaning is one of the household chores that may leave us with pain. That is because while using a vacuum cleaner, weight is transferred back and forth between the back and the front lower limbs. Vacuum cleaning also involves bending which indirectly puts pressure on the lower back.
So, the usual areas that cause suction loss include the wrong height setting, stuck rollers, a faulty gasket, a broken vacuum belt, a filled bag, or a clogged hose.
What is a Good Suction Power for a Vacuum Cleaner? An upright cordless vacuum cleaner should have at least 100 air watts to effectively clean a variety of floor surfaces, with the best Samsung vacuum cleaner reaching up to 210W*.
All vacuum cleaners operate based on air flowing from the opening at the cleaning head or tool, through the vacuum cleaner and the bag and/or filter system and then out the exhaust port. This airflow is created by the vacuum motor, which also may be referred to as the suction motor.
Clog located in the vacuum hose

Turn the unit on and feel the suction at the end of the hose handle. If there is no or low suction, then the clog is in the hose. You can remove the clog by running a long, stiff object through the hose, such as a butter knife, starting at the wall end.

Rough vacuum: 760 to 25 Torr. Medium vacuum: 25 to 1×103 Torr. High vacuum: 1×103 to 1×109 Torr. Ultra-high vacuum: 1×109 to 1×1012 torr. Extremely high vacuum: Less than 1×1012 Torr.
The suction control slider is located at the front of the cleaner head. The ball located between the bin and the cleaner head.
Next, you need to consider suction power. Typically expressed in Pa (pascals), this is a measurement of how powerful the motor is inside a robot vacuum. A good number to look for here is around 2,000Pa or above for an effective clean.
Power up.

Producing up to 115 Air Watts, it generates powerful suction on carpets and hard floors.

If this is normal air pressure at sea level, then the force is around 15 lbs for every square inch of the surface area of the container. If you`re deep underwater – then it could be tons per square inch.
Your suction pressure increases because the suction valve is being open during the part of the downstroke of the compressor. This creates the cycle of high suction pressure, which damages your refrigerant.
Many moms assume that having a pump with a higher suction strength will automatically mean that they will be able to pump more milk, but in fact, pumping at too high of a setting can actually inhibit your milk production.
Vacuum has no “strength”. The only reason why a vacuum vessel on Earth must be strong is to resist the crushing pressure of Earth`s atmosphere. Also, High vacuum systems do not “suck” matter out of the vacuum vessel.
It is easy to understand that if the container is expanded in volume while still remaining sealed, the pressure will decrease (and a vacuum will be created) in direct proportion to the increase in volume (in accordance with Boyle`s law).

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Suction seems very fierce, so strong i have trouble pushing the hoover! I have cleaned the filter but It was not like this before
ANSWER : It may be something as simple as a string wrapped around the wheels.
You might also check to see if it needs a height adjustment.

Hoover Windtunnel My Hoover Windtunnel is 3 years old. It worked great until yesterday when it lost all suction. I have followed the manual to trouble shoot any possible clogs and could find none. Then I noticed that when I remove the dirt collection cup and held my hand over the vent the suction is fine and strong. So… I replaced the hepa filter thinking that might be the problem. That didnt’ work. The motor runs fine. The suction without the dirt cup inserted is strong. As soon as you insert
ANSWER : Either the hose has a clog, or the inlet down by the belt is clogged. Is there suction at the end of the hose, if not then it is clogged. If there is suction, then it has to be clogged down below by the brush roll, check that inlet. There also is a filter at the bottom where the dirt cup (and bag) is, check it also.

Hoover Windtunnel My Hoover Windtunnel is 3 years old. It worked great until yesterday when it lost all suction. I have followed the manual to trouble shoot any possible clogs and could find none. Then I noticed that when I remove the dirt collection cup and held my hand over the vent the suction is fine and strong. So… I replaced the hepa filter thinking that might be the problem. That didnt’ work. The motor runs fine. The suction without the dirt cup inserted is strong. As soon as you insert
ANSWER : Mine does the same thing. There is no suction. I found that there is a door that opens when you tilt the handle in the down possition. I think there should be a spring in place so it can open. Until I find a replacement spring I have to open the door manually throught the opening under the light.

Filter I bought this Hoover a few years ago– just now about to use it first time. I cannot find my user’s manual and don’t know how to change the filter– or to clean it or whatever I am supposed to do with it. Also, there is a handle on one side of the unit that seems to be attached to an empty chamber or canister kind of thing. It looks like it should pull out, but it does not budge. I really would like to have a manual, but can’t seem to find one. Is there a similar model that is still
ANSWER : This is not for the exact same model, but should help you out:
.http://edge.maytag.com/epipubs/56511B47.PDF

No suction I have the central vac type. It has no suction at the can. I pulled the hose going to the walls and tested there…and nothing. I removed the dirt can and checked the motor …it is spinning but does not feel like any suction. I checked the exhaust and it is pushing strong air out. I also cleaned the filter and still nothing. Is there a relay or something that would cause only exhaust air. I emptied the can of dirt and put it back together and have absolutely no air…..hear the motor
ANSWER : On some units there is a screen that protects the impeller of the motor. If this gets sealed off with debris then it is like putting a potato in the tail pipe of a car. Taking the top off the unit reveals the motor. DO UN-PLUG the unit first from the electrical outlet. Take off the exhaust piping if any to allow the motor to be lifted out of the canister. There is typically enough wire to allow this without taking any wires off. Look at the bottom of the motor to make sure the nut has not spun off the impeller and it is still attached to make suction. The look at the hole (aprox. 2″ round) to make sure it is clear of any debris. If it is not clean it and re-install everything. If the impeller is off the motor it is new motor time.
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.Hope this helps!!
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.VR

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.
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.Here is a link that can assist you in your quest for the missing suction:
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.http://www.ehow.com/how_4779428_troubleshoot-dyson-vacuum.html
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.Also Dyson has very good info on cleaning here:
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.http://www.dyson.com/support/help.asp?article=38&product=DC07-SY-HEPA_US
. (you have to keep clicking next…)
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.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
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.Hopefully you find “Airway inspection” as part of your on-line step by step troubleshooting.
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.If you still have the problem after following the steps above reply / post here and we can proceed from there.
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. Kelly
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My eureka vacuum won’t suction and starts to smoke when I try to use it. It sounds like it is suctioning when I first turn it on, but after about 20 seconds it begins to smell like burning and does not suction at all. I have tried cleaning and unclogging the filter and everything. It’s bagless so I don’t need a new bag.
ANSWER : The problem is that your belt is stretched and worn. This causes that burning smell and it also causes the vacuum to not pick up well. You need to replace the belt. Here is the belt you need and the manual with instructions:

Eureka Altima Belt and Manual

Electrolux twin clean vacuum cleaner. After 5 minutes it keeps of thinking the filters need cleaning (and they don’t). I re charge the
power, and all seems fine and then it goes back to
wanting the filters cleaned. The suction is also
not working to full capacity.
ANSWER : Because the suction is not working fully it feels that the bags must be full and the air cannot be pulled through the bags. It could be due to 1) bags not being of correct quality. The air has to pass through them to allow all the dust to reach there. 2) There being real low suction due to a blockage somewhere. Check and remove he blockage.