Connect the manifold gauge set as discussed above. Connect the yellow hose to the can tap valve and windshield replacement seat (turn clockwise) the valve. Close the blue gauge on the manifold gauge set. Open the valve on the can tap valve. Slowly open the valve on the blue or "low-side" gauge and let the refrigerant flow from the refrigerant can into the system until you see a reading of 60psi on the "low-side" gauge. TIP: Placing the refrigerant can in a pan of hot water will allow the vapor refrigerant to enter the A/C system quicker. WARNING: Do not invert the refrigerant can. Doing so will allow liquid refrigerant to enter the system resulting in a ruined compressor.
Any of these stone chips can be repaired. Beyond looking for these types of common chips, it is important to take into consideration the size of the damage. If the damage cannot be covered by a half dollar, the chip is too large to be repaired. Another important piece of information to consider is the acute area. The acute area is the area of the windshield directly in the drivers line of vision. It is the same size as a piece of paper being held horizontally in front of the driver. In this area, the National Glass Association does not recommend a repair being done unless it is no greater than .95 of an inch. An easier way to imagine this is that a quarter should be able to cover the entire area of damage in the acute area.
Every day people are buying into the dream of owning their own business, with windshield repair being at the top of the list due to the low start-up costs involved. Most will fail.
If you do have scratches on fix auto glass repair the surface it may be better to have headlight restoration specialist handle it but some people have successfully used an electric sander to gently smooth away some superficial scratches. This technique can cause more damage than intended if you aren't careful and is not suggested for novices.
However, many cracks can be repaired; even windshields with cracks up to 24 inches can be saved. A new "Do-It-Yourself windshield crack repair kit has just entered the market. Crack Eraser Do It Yourself Kits are simple to use and developed from the best professional system on the market.
Wash your vehicle. As with dirt or other debris, water in the damaged area can cause your windshield to crack further or even make it impossible to fix using traditional windshield crack repair techniques.
Thread the repair tube into the suction cup tool since the suction cup is directly over the damaged area. You may need to screw it tightly but don't use any tools, just your hands. The proper alignments of the tools are very essential in repairing windshield, which is why you have to check from inside the car if the rubber is directly on the top of the damage area. Now you have to open up the supper tube and add it to the repair tube. Add drops of repair resin and then put a film underneath the resin and let it dry for ten minutes.