before you pump up, you need to loosen the silver ring in the red circle and press it again to ensure smooth ventilation. after the end of the fight, tighten the silver ring in the red circle and tighten it slightly.the pump is an inflator that draws air into the storage area and then injects or replenishes the air required...

how to inflate the bicycle with a foot pump:1. unfold the pedal-type pump.2. connect the air pumping joint of the foot pump to the bicycle air nozzle.3. start to inflate your bicycle with your foot on the inflatable pedal.4. observe that the pressure gauge pointer is close to the standard air pressure marked on the bicycle...

the reason why the bicycle pump does not get in the air:1. when the gas cylinder and the gas nozzle are connected, the gas needle is not pressed into the gas nozzle, so that the compressed gas cannot enter the gas nozzle. solution: when the gas cylinder and the gas nozzle are connected, there must be a downward pressure ac...

1, suitable for bicycles, basketball, volleyball, football and other ball and bicycle inflation. versatile, compact design and sturdy construction.2, high-pressure pump can be used to hit the front and rear shock absorbers can also be used as a general car mini pump.3, us and french dual-use nozzle - for any bicycle type.4...

first, the purchase skills of ball pump:1. if you always carry a pump, it is recommended to purchase a mini portable pump.2. the pipes of the pump are mostly plastic and aluminum alloy. the pumping barrel of the plastic pipe is light and cheap, but it is easy to change due to the high temperature caused by friction. the al...

when using the pump, connect its air outlet pipe to the valve of the bicycle tire. the function of the valve is to allow only air to enter the tire from the pump, and not allow air to flow from the tire into the pump. the piston and the wall of the pump there is a gap between the pistons, and there is a concave rubber bowl...

1, size: can be divided into 6-inch, 8-inch, 12-inch pump, you can choose the size of the pump according to the usual breathing habits.2, classification: manual pump, foot pump, mini pump, automatic pump and electric pump.according to the gas needle, it can be divided into two modes: no gas needle and self-contained gas ne...

the swim ring is essential for people who can swim or who cant swim. because the swimming ring can protect our safety, the swimming ring is divided into a solid swimming ring and a restart swimming ring. many kayaks and cute swimming rings are inflated. how can a huge swimming ring be filled with gas? you can use the pump....

for many riders, the first tool everyone buys must be an inflatable stick! especially for road vehicles, due to the high pressure on the road tires, the air is replenished almost every week. if it is a latex inner tube, it is necessary to go out and refuel almost every time. today, i will teach you how to find the best pum...

since the invention of the tire, the pump has become an indispensable equipment. as technology advances, a variety of inflators have emerged. manual, pedaled, electric. single cylinder, double cylinder. with a pressure gauge, without. etc., etc. many people have actually used the pump. pump up your bike and cheer up your b...