Originally Posted by
randomwon
you can disassemble the whole pump by removing the rubber sleeve under the pump. Then you can change the tube. However, I tried to fix it this way after the pump wasn't pumping air correctly and couldn't get it to work so I just bought the topeak joe blow sport 3
Do you mean the rubber O-ring on plunger assembly ?
Or the rubber base at bottom that contacts the floor ?
What do you mean "change the tube" ?
How long did you use pump before failure ?