ur manuel. How do I get into the propeller area, to extract this nail?
Hoover Vacuums

How to Identify and Fix Common Vacuum Problems ?

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

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.
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. Dirty filters – a clogged or dirty filter can also be the cause of your cleaner being noisier than usual.
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.

Unclog the filters

Blocked filters are one of the most common causes of suction loss, so check and clean both filters – the allergen filter, normally found closer to the dust bag or container, as well as the motor filter, usually situated at the back, near to the vacuum exhaust.

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.
Check that the brush bar is clean and not damaged

If the cleaner becomes noisy or starts vibrating, it may be because some debris has got tangled around the brush roll or agitator situated in the bottom of the cleaner.

If there is a clicking sound when you rotate the side brushes manually (with the side brushes on). It indicates that the noise is from the side brush motor. Replacing the side brush motor could fix the issue. You can refer to the video about how to replace the side brush motor to replace the side brush motor.
Removing a clog

Use a pair of pliers to make one end of the hanger into a hook shape. Put the end of the hook into the hole where the vacuum where the clog is located. Push the hook down until it won`t go any further. In some cases the hook will go all the way through and push the clog out the other side.

Hold the floor tool as best as you can using your foot and twist the metal pipe.. this should `break the bond`. As soon as you have movement after twisting the pipe, you should find that it pulls free.
You Need to Change Suction Power Settings

One of the most common reasons for a vacuum that`s hard to push is using the incorrect suction setting. Most people want to use the maximum suction setting all the time, when in some cases this isn`t necessary.

A strong odor from the shellac that coats the copper coil windings is an indicator that the motor is about to or has burnt out. If the motor is still running, even if it turns on and off by itself as it is heating and cooling, you can still run the motor until it gives up for good.
Generally, a timing belt that goes bad makes a noticeable ticking or clicking timing belt sound that is unusual. When the timing belt starts falling the ticking or clicking sound becomes pretty audible.
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.
Vacuum cleaners are fairly simple machines. They need power to be transmitted to the vacuum to create a suction force that lifts debris. 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.
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.
Vacuum cleaner motors can sometimes start making noises of either a dull or piercing kind. Dull sounds can be caused by hair or pieces of string getting wrapped around the impeller, preventing the motor from turning properly. Piercing noises are normally associated with worn motor bearings.
Vacuum cleaners have a decibel rating that ranges from approximately 64dB to 80dB. Most vacuums fall in the 70dB to 80dB range, with uprights tending to be the loudest. The quietest vacuums are always cylinder models that are designed to minimise noise output (and often have “silent” or “quiet” in the product name.)
If you listen very carefully, sometimes you can hear a “hiss” sound that is the signal of a vacuum leak. However, the most common way to notice this is when the engine loses fuel efficiency. The reason for this is due to the fact that vehicle exhaust is delayed on exiting the combustion chamber.
Hissing or Suction Noises

Another sign that a vacuum hose is leaking in your engine is strange sounds. Specifically, you may hear hissing, squealing, or suction. The volume of the noise depends on how bad the leak is. For example, if you have a minor vacuum leak, you may not hear the hissing at all.

The vacuum of outer space has essentially zero air. Because sound is just vibrating air, space has no air to vibrate and therefore no sound. If you are sitting in a space ship and another space ship explodes, you would hear nothing.
If possible, wash it in warm water. You may be able to remove and wash the hose, wand and accessory heads too, if they`re very dirty. Make sure all parts are completely dry before you put the vacuum cleaner back together.
Attachments are quite easy to clean – just fill a sink or bucket with warm water and about a teaspoon of dish soap and drop them in. For any attachment that has hair stuck in it, you can use your cleaning toothbrush to brush it away.
Should the brush not rotate freely there may be debris tangled around the ends of the brush, carefully remove any obstructions or replace the brush with a new one. We recommend that you fit a new belt and brush once per year to keep your Reactive vacuum working efficiently.
Also known as the power nozzle, the power head is found at the base of most vacuum cleaners. These frequently offer brushroll height adjustment capabilities for cleaning different floor types. Different types can clean any surface, from bare floors to deep-pile carpeting.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

I think I picked up a nail with my Hoover Legacy Two, Vacuum Cleaner. It made a terrible sound and i sh ut it off immediately. I can’t locate our manuel. How do I get into the propeller area, to extract this nail?
ANSWER : I removed the plastic tip of the suction adjustment lever, and then easily pried the plastic housing covering and protecting the motor. Once the motor was exposed one could see the 1.5 inch screw, quite easily. With a pair of vise grips the screw, with some difficulty, was extracted from the fan wing. I replaced the housing and found the vacuum cleaner worked as well as before. I applied goop to the lever tip, put it back where it belonged, and allowed it to dry overnight.

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Suction problem I have a Hoover Widepath Fold Away, 12 amp motor vacuum cleaner and the problem I am having is every time I vacuum, the vacuum gets clogged up with carpet. I am probably only able to do one stroke then it gets clogged and I have to stop and unclog it or it spits it out on the carpet. This is very frustrating and I don’t get much vacuuming done. Please can you help me. Thank you. Gwen email is [email protected]
ANSWER : Get rid of the carpet its shredding and falling apart.no sence in vacuuming old rotten carpet.or try using a vacuum without a brush roller and just suction

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Dirt devil vacuum cleaner–trouble vacuuming dirt and pet hair on carpeting –is the problem with the spinning brush which contacts the floor,  not contacting the carpeting??  I thought (when I bought this vacuum) that the aforementioned brush was adjustable to various heights of carpeting.  Sometimes, it seems like nothing is being vacuumed up –unless I have just put a new bag on the vacuum… Do I need or can I replace the spinning brush on the bottom of the vacuum so it kicks up and vacuums
ANSWER : Try replacing the belt. Rubber belts stretch out after about a year.

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Hi folks,
my beam vacuum makes a very loud roaring noise quite often.
the problem started when i was vacuuming up a quantity of vermiculite from my chimney.
i think i overloaded the vacuum i think and it made this loud roaring noise.
the vacuum tends to make thos noise when i am hoovering after 5 minutes or so.
any ideas?.
thanks in advance Tom….
ANSWER : If the filter bag is bad and didn’t trap all of the dust, then it got into your motor, so you may have a problem with your motor now.

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I have a Eureka Altima vacuum cleaner that doesn’t pick up very well. The suction seems fine but the brush roller doesn’t seem to pick up from the top of the carpet. When you lower the height of the vacuum the belt rubs and smells horribly. How can I get the vacuum to pick up better?
ANSWER : That means that you need to replace the belt. Here is the belt you need to replace and the manual which has instructions:

Eureka Altima Belts

Owner’s Guide

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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.

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High pitch My Hoover fusion vacuum cleaner began making a high pitch sound that makes it very annoying to vacuum. I cleaned all the things I could clean. I even cut out all the hair that was entangled in the brushes. Any idea what is causing the sound. It sounds like an siren is going off.
ANSWER : The Hoover Fusion has design flaws in the motor, including a metal plate that is too thin to contain the forces acting on the motor, particularly the constant strong tension from the drive belt, and a plastic plate that is attached to the metal plate by two screws that gradually loosen over time. Assuming the filters and canister are clean, a high-pitched noise coming from the motor indicates it is about to fail as a result of these problems. You can replace the motor after it fails, but the problem will eventually occur again. For those very mechanically inclined, when the motor first starts making the high-pitched noise, you can dismantle it and tighten all screws.

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On my hover U6616-900 the self propell work fine on the med setting on med height carpet, but when I go to low height carpet and height set on med the self propell does not pull the vacuum and it is hard to push. Also if I raise the height to the highest setting the self propell works correctly and appears to clen. Any ideas? S/N 090400184555, think this vacuum is maybe 5 years old and my wife uses it lots. Should I think of maybe a complete overhaul or a replacement at this time?
ANSWER : This is a typical problem you are describing. I would recommend you change the belts, this will resolve the “hard to push” and most likely resove your issues. based on the s/n given you maching was made on sept 2004.

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