Eureka 6984A Bagged Canister Vacuum\015 The machine is in the on position & won’t turn off. The Foot touch on-off red button will no longer press down to turn off. I need a new on-off switch (i think) located above the foot button that releases the handle, above the rollers. (upright machine).The boss model 4704A\015

How to Identify and Fix Common Vacuum Problems ?

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

Remove the brushroll and clean all hair, string, and lint from the brushroll bearings. If the vacuum cleaner brush still doesn`t spin after you clean the brushroll, consider replacing the brushroll.
To reset the thermostat, press the vacuum`s power button into off position and unplug the vacuum. Check the vacuum for potential causes of overheating, such as clogs or a full dust cup, and allow the vacuum to set and cool off for 30 minutes before turning it back on.
The air filter traps particles as the air travels through the vacuum cleaner. If the filter is clogged, the vacuum cleaner will not have proper suction. If your vacuum filter is clogged, refer to your owner`s manual for cleaning instructions.
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.

Most cases of a jammed or stuck brush bar are quick and easy to fix, simply pulling the debris gently from the brush bar. Alternatively, if you need to clear a problematic blockage, you can take the brush bar out of the housing easily, for quick maintenance.
First, check that the cord is properly connected to the vacuum cleaner (again, this is surprisingly easy to overlook) and that there are no splits in the rubber. If the cord is damaged, it will need immediately repairing or replacing. The on/off switch can break over time and need replacing.
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.

Putting in the incorrect amount of oil, putting in the wrong type of oil, and oil contamination can all cause the pump to not reach full vacuum. For this reason, you must check the oil regularly to ensure that it is not only clean, but also properly filled.
Rinse the filter

Any fine dust remaining in the filter can usually be removed with a gentle rinse under a cold tap – hold the filter under the running water until the water runs clear. You shouldn`t need to use any detergent – just water.

Most pleated filters have a replacement schedule and are considered disposable by manufacturers. Paper filters should never be soaked or rinsed in water. However, some filters are made from a non-woven synthetic material (similar to a dryer sheet) that can be rinsed with water a few times to remove dust.
If all you hear from the vacuum unit is a click at the when you try to start the vacuum motor from inside the house, then the motor in the unit is dead and has to be replaced. A strong odor from the shellac, which coats the copper coil windings, is an indicator that the motor is about to or has burnt out.
Founded in 1909 in Detroit, Michigan Eureka vacuums have been in American`s homes for more than a century. Now we`re building on that experience with innovative cleaning technology to help you clean for years to come.
If you checked your brush roll, floor setting, and belt but your brush roll is still not spinning, that means you probably need a Shark micro switch replacement. This small switch tells the vacuums brush when to start spinning.
If the roller brush is not spinning, it cannot pick up dust. One reason could be that the power button is not set to position II, which runs the roller brush. If the button does not work, here is the link to the power button replacement guide. Another reason is that the roller brush could be broken.
Inspecting the Vacuum Commutator for Motor Brush Problems

Test that by turning the motor off and pushing on the center shaft, the armature. If it has any play, besides spinning, then replace the motor. If solid then replace the brushes – motor brush replacement instructions.

Overheating due to clogged exhaust filter

The exhaust filter can also get clogged, causing a problem with the motor cooling. Therefore, you should also check the exhaust filter if the vacuum cleaner smells burnt. It is usually located on the top or back of the unit, right where the exhaust air comes out.

Overheating usually occurs because the dust bag has not been emptied, filter has not been cleaned or there is a blockage in the floor tool, wand or bent hand piece. If your vacuum shuts down unexpectedly, make sure you turn the vacuum off and unplug it from the wall socket.
The most common problem with a vacuum cleaner is also the easiest to remedy: clogs in the hose or attachments. Also the electrical cord, motor, switch, fan, brushes, and motor bearings can all need repair or replacement. The drive belt may need replacing; and the attachments, hoses, and filters may need unclogging.
Vacuum System Failures:

Occurs when the vacuum pump fails or when both intakes are blocked.

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.

Connect a tachometer and vacuum gauge to a none regulated vacuum source on the engine. Disconnect and plug fuel vapor canister vacuum lines. Start engine and run the engine until it reaches normal operating temperature. Note the vacuum gauge reading and any variations in the pointer movement at idle and 2000 RPM.
If the desired ultimate pressure is not reached at all in vacuum equipment or if it is reached only after an excessively long pumping period, then the following problems may be the reason: the vacuum system may be leaky or dirty, the pump may be dirty or damaged, the vacuum gauge may be defective.
The most common cause of vacuum pump failure occurs due to broken belts, electrical problems inside the unit, or vacuum hoses that fail.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

Hoover Windtunnel On/Off switch will not turn Off…Switch seems to work O.K. when pressed directly but not with handle switch…It will turn on but not off..Cam seems to be intact on switch actuator..How does switch come out? Thanx
ANSWER : Take the handle off, then remove the tool holder, then you can get to the switch. Just has tabs on each side of switch, depress them and push it out. These switches will do this after awhile, replacing them is usually the way to correct the problem.

Tried pressing in red button and switch next to on button to get roller working but not made any difference – still wont turn (any no suction)
ANSWER : Hi there,

I’m sorry to hear you’re having difficulty with your DC24. If you haven’t been able to reset the brushbar using the reset switch on the cleaner head, I’d encourage you to get in touch with us directly so we can provide further assistance. You can reach us on 0800 298 0298 (UK), or 1-866-693-9766 (US) – please have the machine to hand when you call so we can run through some troubleshooting over the phone with you.

We’ll look forward to helping you resolve this.

Best wishes,

Jack
Dyson Online Customer Support
http://www.dyson.com

We have a dyson dc 07 animal the machine was working fine then switched off after returning to the machine minutes later it wouldnt switch on, i removed on off switch cover and used a short piece of wire across the brown wires flicked the wall switch and it worked, aha i thought faulty switch aquired a new one to no avail and now even the short piece of wire trick doesnt work, has the motor died do you think, it wasnt over heating or making strange noises prior to refusing to work
ANSWER : It could be the motor. I’m having to replace the brushes on my DC 05. It appears that you can only get brushes for the YDK motors in the DYSON, not the Panasonic motor. Which might be saying something about the YDK motors. What happens is that the carbon brushes wear down which is normal. However, the contact wire from the brush to its connector is set so that when the brush wears down, the wire is short enough to stop the spring etc from damaging the commutator. The end result is that you get an intermittent operation of the motor before it finally dies.
.I believe all the DYSONs come with the option of both motors and you cannot really tell which motor you have until you take the thing to bits. You also cannot change motors without changing various other parts on the hoover. On my DC 05 the writing on the YDK motor tells you which one it is.
.This website www. tasweb.org ,select the DC 05 option and scroll down tells you how to take the thing to bits. A search on google etc for your DC 07 may give similar results. Best of luck!

I have a Electrolux canister model L-E (circa 1986). Won’t turn on. I think the foot switch is broken inside. Was working fine – turned it off then would not turn on BUT foot switch sounded different, kinda hollow sound. Perhaps I’m reaching but wortha a shot?
Mary
ANSWER : I have one of these LE models also. Yes, the on/off button is broken. I have had to replace it twice on mine. My local vacuum repair shop suggested NOT to use your foot to operate this switch, but just press it on or off with your fingers. That will help to keep it from breaking.

I press the on/off switch on the Dyson DC05 and the vauum cleaner switches on unfortunately when I stop pressing it it switches off again.
Please advise how I would need to repair this.
Many thanks.
Regards

Michael Segal

ANSWER : If you can make it work by holding the switch down then it must be the switch or a bad connection on it. The only way to find out is unplug the machine from the mains and remove the switch to check it. A replacement should be cheap enough.
pete.

Electrolux Epic 6500SR Full Bag sensor working, Does not Reset properly
ANSWER : The problem was a sticking switch that was not being reset. The vacuum on/off switch mechanism is comprised of two switches. One is the main switch that turns the vacuum on and off. The second is a shut off switch that gets tripped when the full bag sensor is engaged. This second switch is supposed to get reset when you push the on/off switch on the outside of the machine. The full bag shutoff switch was stiff and it, therefore, was taking a couple of presses of the on/off switch to move the shutoff switch back into the running position.

After being on the charger for days and the green light is on I press the clean button. The Roomba leaves the charging unit and travels about 1 foot then the red light comes on and it beeps and won’t do anything more the red light continues to pulse.
ANSWER : Buy a new battery ,the old one isn’t holding a charge

Switch Problem The red switch to put on wont stay on the motor runs but as soon as you release your finger from it the motor cuts out. what do I need to do to make it work as it should?
ANSWER : It sound like the switch is loose if you are able take the handle apart and plug the leads back into the switch. be sure to unplugit ffirst