fill a tire
Question
a) can one fill a tire with air on shabbat such as a wheelchair tire (identical to a bike tire) b) can one change a flat wheelchair tire (again identical to a bike tire) on shabbat. no real tools are used just a lever to help pull the tire off the wheel.
Answer
Answered by Aaron Abadia) yes b) If it's the kind that is made to put on and off constantly, then it's OK, but I clearly am not familiar with it. AA