human
How to fix a bike flat tire?
assistant
1. Prepare the tools needed for fixing a flat tire, including a tire patch, tire levers, and a pump.
2. Unscrew the wheel from the bike frame, and remove the wheel from the bike.
3. Take off the tire and tube from the wheel.
4. Examine the tube to find the source of the puncture.
5. Use the tire patch to patch the punctured portion of the tube.
6. Put the tube back on the wheel, and then reassemble the wheel and tire.
7. Use a pump to inflate the tire to the proper pressure.
8. Reattach the wheel to the bike frame.
9. Check that the wheel spins true and the tire is properly inflated.
10. Take it for a test ride to ensure the tire holds air.