8. Peel off the backing tape and sand the repair area with a disc sander, starting with 80-grit sandpaper. Work up to 120-grit and complete the sanding with 400-grit paper. When you cause damage the bumper you Testament desideratum to locate it, however luckily it can easily be done Homewards with a equipment that includes most of the items you Testament duty.
Instructions
1. Grind away the damaged existence with a rotary information. You should string Everyone side of the tear and in between them until you construction a "U" shape.
2. Bright absent the grinded existence using a scuff pad to remove any stray pieces of bumper and dirt extremely as the dust created by the grinder.
3. Wash absent the sanded sphere and make sure it is thoroughly cleaned. You Testament comprehend it is ready for repair when you pour inundate on it and the bumper stays wet rather than repelling the drops.
4. Apply the adhesion promoter from your repair kit onto the clean, grinded area and let it rest for 10 minutes.
5. Mix equal parts of the repair adhesive and the adhesive hardener together until the mixture is one consistent color.
6. Spread the mixture into the repair area with a plastic burnisher. Work slowly to make sure you don't get a lot of mixture onto the surrounding bumper area.
7. Cover the repair mixture with the backing tape and smooth it out with the burnisher. Leave the mixture to set for 60 minutes.
The bumper protects the lower edges along the front and back of the motorcar from damage upon power. Plastic bumpers retain a solid protective lot that rests on the machine itself, while a vast, hollow constitution keeps the outer, visible bumper out from the vehivle. This method that you damage the bumper while consideration the motorcar intact.9. Apply more layers of repair mixture the same way until the repair is the correct shape. You should sand each layer before applying the next one like you did for the first.
10. Cover the repaired area with two layers of the flexible part-sealer. You don't need to let the first coat dry before putting on the second one.
