Einleitung
Sometimes, your tire's inner tube just goes flat. To fix that, you either buy a new one or patch the faulty one. Either way, you'll have to get the tube out of the tire, and this guide shows you how.
Werkzeuge
Ersatzteile
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Use a wrench to loosen the nut holding the wheel's axle on one side.
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Once it's loose enough, continue removing the nut with your hand.
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After removing the nut, also remove the washer under it.
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Keep note of how the washer has a small appendage that locks into a slot in the fork.
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Unscrew the cap from the air valve.
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Release the tire's air by pressing a thin object on the center pin of the valve.
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Wedge a tire lever between the tire and the rim. Grab the tire with the lever's inward scoop.
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Grab the tire's edge with the lever and pull it back to scoop the tire from the rim.
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Repeat with a third tire lever farther around the tire.
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Alternate lifting the second and third levers until the tire comes partway off.
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Wedge the tire off of the other rim with the tire levers.
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Pull the air valve from its hole in the rim to completely remove the tire.
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Now, you've separated your tube, tire and rim.
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To replace the tube, follow these instructions in reverse order using the new or patched tube.
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To reassemble your device, follow these instructions in reverse order.