2 Understanding Risk Factors Certain factors increase your risk of having an artery problem. Some things canât be controlled, such as older age or having a family history of artery problems. But you can control other risk factors, such as: This booklet is not intended as a substitute for professional medical care.
If the reading is lower than recommended, fill the tire with air by firmly pressing the air-hose tip onto the valve stem. You will hear air quietly enter the tire. If you hear air leaking or spraying out, you need to double-check that the connection between the air hose and the tireâs valve stem is secure. 7.
Hereâs a step-by-step guide to installing a new tube. The only tools youâll need are a pair of tire levers and a pump. 1  If itâs not already 100-percent flat, completely deflate your punctured tube to make it easier to remove. 2  It will have either a Presta valve or a Schrader valve (like whatâs on your car). Next insert the tube valve stem into the valve hole and then push the tube into the rim cavity. 2  Now put the bead back in, making sure that you donât get the tire in between the bead and the rim, which can cause a pinch flat when you re-inflate it. 3  Start at the valve stem, and push the tire back under the rim hook.