Rainbow E series Canister Wet/Dry Vacuum

How to Identify and Fix Common Vacuum Problems ?

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

To power on the unit, press down on the main power button. The Rainbow will always start in high speed. To power off the unit, press down on the main power button.
Check that the vacuum cleaner is plugged into a working power outlet and that fuses and breakers don`t need resetting. An activated thermal cut-out due to a blockage is the next most likely cause of the problem. Check for blockages in the hose and filters, and remove any obstructions that you find.
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.
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HEIGHT ADJUSTMENT OPERATING THE POWER NOZZLE: Hold the Power Nozzle. Squeeze the switch actuator (see page 4) and slowly guide the Power Nozzle back and forth in smooth and easy strokes. Let the Power Nozzle and the Rainbow Cleaner do the work.
If you follow these basic guidelines, expect your Rainbow to last some 20 to 30 years because it is a very robust machine. Let`s go through them one by one. Here are some basic maintenance tips from what to do after you throw water away to cleaning the brush roll…
It is the only vacuum that is a certified air purifier and is designed to run 24/7 on a lower speed to purify the air in the home. The unique difference is the water. All dirt and dust is trapped in a basin of water so that no debris can re-enter the home atmosphere.
Wash Out the Vacuum Hose

You can fill up the tub with around 15 centimetres of water. Then mix in one or two squirts of dish soap or a mild detergent. It`s best to totally submerge the hose. This lets water move through the inside and cleanse the material.

The water is the fluid which traps every dust and dirt particles that come into the Rainbow, Running your Rainbow without water allows all these particles pass into the Rainbow internal parts, and also clogging your HEPA filter, which is designed to be a backup filter to work together with the water.
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.

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.

Overheated Motor

If your vacuum was working fine and then suddenly shut off, it may have overheated. Most vacuums are equipped with a thermal protector safety switch that won`t allow the motor to run when it becomes overheated. You will need to wait for 30 minutes to 2 hours, depending on your machine, to try again.

Check For Clogs or Blocks In The Vacuum

Check the hoses, the filters, and throughout the vacuum, and clean out any blockages or clogs. Vacuums will likely also have a recommended cooldown time to ensure that the vacuum won`t overheat. You will need to wait for that time before you turn the vacuum back on.

Relevant Questions and Answers :

the most relevant questions and answers related to your specific issue

I think the switch on the Rainbow E-series electric hose went bad. Is there an easy vway to verify it’s the switch?
ANSWER : Hi, the only way, is to test that it has power at the swirch with a circuit tester or voltage meeter, or test the plug on the handle where you attach your power head power cord, or Rainbowmate power cord to.
.If it does not get power there, then test that the switch is getting power.
.If you have any more questions let me know. I am a Rainbow seller, and a Rainbow expert also.

Thank you,
Ralph

I have an Easy-Flo central vac unit. The handle on the electric hose has a switch on the handle. With the switch on ”O” in the center, it’s off. On the left, is the ”I” position. The vacuum runs but the power brush doesn’t. On the right is the ”II” position. The switch won’t flip that way. It feels stuck. It feels as if there is something underneath of it that won’t let it push that direction. I have the switch out of the handle, but I can’t seem to get the actual black casing around the
ANSWER : Switches are not usually designed to be dissembled.
I would strongly suggest that you dont take the switch apart. you are better off getting a new one. then if you feel like it you can take the old switch apart and if it dosnt work you still have a new switch. if you decide to dissemble the old switch be vary careful there are very small parts in there that will fall out. and most of the time the casing will crack when you pry it apart.

Good luck
STITCHES

Central vac our central vac will not work unless the main vac in the garage is switched on manualy…. its sucking fine but i have to switch it off at the main switch in the garage after i have used it normaly i just plug in the hose and vac away and it switches itself off we have just had cable installed with a fisher guy in the walls do you think that would be the problem thanks a lot
ANSWER : It is possible that the low voltage wiring that controls your central vacuum has been damaged during the cable work. You can check to see if the low voltage relay is working by shorting the two terminals together at the unit. Just disconnect the two small (18-22 gauge) wires from the unit and short across the terminals where the wires connect. If the unit comes on, the vacuum is fine, and it is most likely the low voltage control wires that have been damaged. It should be a pretty easy fix, if you can get to where the wires are located. They are probably just pulled apart at a joint. Good Luck!!

Rainbow shampooer The soap dispenser on my Rainbow is not dispensing soap when I flip the switch to ‘soap’ mode. All connections are intact. All plastic hoses are intact. What do you think is going on? The soap bottle connects to a little straw that appears to be free of obstruction, however, it connects into a sealed casing on the hose.
ANSWER : The little “wash/rinse” switch on some of the Aquamate units shuts off the soap flow by kinking the tube inside the housing. If you leave the switch in the rinse position (therefore, kinked) when you’re done using it, it may dry in the kinked position. Taking apart the top part of the handle where all this mechanism is and cleaning out the tube by soaking it in some warm water for a while and reshaping the kinked part before you reassemble it may help solve this problem.

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!

My Shop Vac 90L600A is getting electric thru the cord and into the switch, but it doesn’t switch on when you toggle the switch from off to on. Is it a bad switch?
ANSWER : Check the othere end of the switch. You may have a brushes problem in the motor. You will have to check the switch while hot – be careful

My bissell proheat upright steam cleaner is spraying out through the attachments just fine, but will not spray to the floor when using upright. we’ve taken it apart to find that there is no water at all going through one of the hoses, but it appears the hose is connected behind the on/off and heat switches, we can’t seem to figure out how to get in there to replace that hose….any suggestions on how to access this?? just curious how you would get in to replace the hose, we know it is the hose..
ANSWER : Hi,

Here is a tip that will give you all the information you need to fix your BissellProheat Vacuum Problem.

Bissell Proheat Upright Wet/Dry Vacuum Problems

heatman101 .
.xbnxb

Hose Problem The hose broke just above the cuff on the inlet end of the hose.  I found that the hose doesn’t thread into this cuff but appears to be heat bonded in some way. Can I get a replacement cuff or do I have to replace the hose?
ANSWER : Looks like you can just get the hose, part #38479-4, It should just screw into the adapter or it may be glued in.