Tighten a leaking fitting at the pump end of the hose where it screws into the base of the pump.
How to fix a floor bike pump.
If this doesn t fix the problem remove and replace the connection with a new hose clamp.
Bicycle pumps are generally vertical hand pumps and can be used to inflate objects other than bicycle tires by using an adapter.
Place the nozzle at the end of the air hose on the bike s tire valve.
If the leather is split or perforated replace it.
If the nozzle won t fit on the valve open.
A lever at the side of the air hose nozzle locks the nozzle onto the valve.
Fix a faulty leather by removing the rod assembly from the pump barrel.
You can do it yourself at home with easy tools.