what are the faults that occur in a vacuum cleaner how to rectify them ? esp. when its not getting start .i think it contains a dc motor (but of what type i dont know).thanks in advance
given your level of knowledge about vacuum cleaners my best advice would be throw away the broken one and buy a new one. But let's say you decided not to take that advice. Then take the broken machine to a professional repairman. Let's say you didn't want to do that either. First let me warn you again that one of the first two solutions are your best bet. So you can't afford a new vacuum cleaner or to pay someone else to fix it. Ok. Unplug it from the wall. Check the plug and power chord carefully. Look for anything broken or bent. Replace any broken, bent or worn parts. By the way, make sure the outlet is functional. Take something you know is working and plug into the same outlet. If the working item does not work in that particular outlet then the outlet is broken. If the forgoing did not fix the machine then you really, really need to go with the first or second suggestion. If you can't then you have to open up the machine and see if you can find out anything wrong with the innards. Before doing that, check the vacuum hose, intake and filter. Make sure that none of these is clogged or broken. Replace any broken parts and clear any clogs. If you have to open up the machine then we are out of my depth. Yes I could tell you that after you make very, very, VERY, certain that the damn thing is not plugged into the wall, use a volt ohm meter to check the continuity of the wires and replace any broken ones. But if you don't know what a volt ohm meter is, you need to give this project up before hurt yourself.