In order to pump the brakes Unscrew the bleeder on wheels. Often a situation arises when they are very "stuck" or they ripped all the splines. And even lubricant WD-40 that always comes to the rescue in this situation is powerless.
In this case, buy a socket the right diameter, whose head is cut and clamped the side screw. This key is also called cut. Try to use it to Unscrew the rusted nipple. If that doesn't work, and the switch just cuts off the metal from the head fitting, which has long turned into a cylinder, then you have to resort to tricks.
Find microdrill with which to drill in the head of the key through hole, then put the fitting on the key and the most tighten. Again take up microdrill and drill 2-3 mm make a hole, which passes through the key head and the fitting. Insert long pin, which well suited the shank from the forest. Nail do not take, because in the future it will be very difficult to pull out. Apply a little bit of effort, and fitting will be in your hands. Take the pliers and use them to remove the pin from the hole.
If no drills, you can use another way and remove the fitting by welding. To do this, put the key on the part and weld to one another. Then start to Unscrew the fitting, applying maximum force.
Another way to loosen a stuck fitting is the following. Pick up a hammer and swipe. Be careful not to hit the caliper, which can lead to serious problems. If necessary, make a few strokes to achieve the desired result. Remember that it is always better to check the condition of all parts and keep track of them.
Advice 2 : How to Unscrew a stripped screw
During the repair of a car or bike, home or garden machinery you have to Unscrew a lot of fasteners, various metal and other elements. Very often we are faced with a stripped screw, removal of which sometimes seems almost impossible. In fact, to Unscrew the stripped screw is not so difficult.
You will need
- - socket or swivel head;
- - the wrench;
- - sharp chisel;
- - straight and Phillips screwdriver;
- - impact screwdriver;
- - drill;
- - gas burner.
If you are faced with the problem of unscrewing the stripped screw with a damaged faces, armed with a swivel key or a head. These tools should help you. If the key or head on the screw is not worn, try to gently tap on the selected instrument with a small hammer.
If faces ripped off on the screw there at all, try to loosen it a small adjustable wrench. If you do not work, use a more complex way. With a sharp chisel make a groove in the "hood" stripped screw. Then hit it a few times at an angle, guiding the chisel in the direction of unscrewing. Doing this, you can easily remove pristavu to the screw nut. The screw will have to cut and drill.
To Unscrew the little screw with straight or Phillips slots, take a suitable screwdriver, insert it in the slots and hitting at her arm with a hammer, carefully Unscrew the stripped screw.
To Unscrew the stripped screw you can and using an impact screwdriver. Hit it on the edge of the "cap" in the direction to loosen until the screw won't come out.
Sometimes to Unscrew the stripped screw is possible only with the help of a drill. To do this, insert a tool of suitable size extractor (a device for unscrewing stripped screws) and make a "cap" screw blind hole depth of 10-15mm (depending on the length of the stripped screw). Then turn the extractor into the Chuck of a drill so that the conical tap-wertish was working part. Using the slow speed drill, start to loosen the stripped screw.
To Unscrew the stripped screw by using a gas burner. For this heat either the screw or the part into which it is twisted. If you heated the part, proceed to the cooling of the screw. If you heated the screw, cool detail. As a result of the temperature difference between the stripped screw should be loosen.