Introduction
This guide shows how to remove and replace an inner tube of a tire. This process may difficult he first time it is attempted.
What you need
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Remove the flat tire by loosening and removing the axle nut with a 19 mm wrench.
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Unscrew the axle bolt with a 19 mm socket wrench.
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Remove the axle bolt from hole and remove the wheel from the wheelchair.
Ask FixBot
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Insert the 19 mm socket wrench between the rubber tire and the metal frame.
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Carefully run the 19 mm socket wrench along the edge of the tire all the way around and bend the wrench down to pop the tire out of the rim.
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Reach inside the tire and remove the tube from the metal frame.
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Working all around the tire, carefully push the tube back into place inside the tire.
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Finally, push the tire back into place on the metal frame and inflate the tire.
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Insert the axle bolt into center of rear wheel.
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Insert the wheel with the axle bolt into the lower back of the frame.
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Screw the bolt on the outside of the wheel with a 19 mm socket wrench.
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Screw the nut on the inside of the wheel with a 19 mm wrench.
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To reassemble your device, follow these instructions in reverse order.
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Cal Poly, Team 14-8, Maness Spring 2013 Member of Cal Poly, Team 14-8, Maness Spring 2013
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