Bumpers and spoilers, severe scoring and cracks
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Bumpers and spoilers, severe scoring and cracks
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1.
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Clean off dirt from the components. It is imperative that there is no gravel or other particles in the area to be welded.
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2.
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Wash the repair area with Teroson FL cleaner.
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3.
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Identify the plastic. See
or
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4.
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Select the appropriate welding wire and set the correct working temperature on the welding pistol so that it corresponds with the type of plastic. See
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5.
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If a crack is being repaired, first drill a hole with a 3.5 mm drill at each end of it so that the damage does not become worse.
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6.
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Machine a 90° V-joint on the back. Make sure to use a low-speed machine.
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7.
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Set the correct working temperature on the welding pistol so that it corresponds with the type of plastic. See
.
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8.
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Weld the crack from the rear.
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9.
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Sand away any paint on the front around the damaged area.
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10.
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Check the working temperature of the welder.
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11.
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Weld the front with welding rod.
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12.
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Allow the welded area to cool.
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13.
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Sand the welded area free from excess welding material.
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14.
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Perform the concluding work 1 - 10. See
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