一、气筒打不进气气筒打不进气，一般是因打气筒皮碗干缩硬化或磨损破裂引起的。也可能是皮碗底部的螺母松动脱落、皮碗掉下所致。排除的方法是：将干缩硬化的皮碗拆下，放入机油或动物油中浸泡，待其膨胀后，再重新安装；对已磨损破裂的皮碗，需换新件；螺母松脱的，装好... First, the cylinder does not enter the gas cylinder to fight the air, usually due to inflatable pumpkin shrinkage hardening or wear and tear caused. It is also possible that the nut at the bottom of the cup loosens and the cup falls off. Exclusion method is: the hardened hardened cup removed, into the oil or animal oil soak, to be inflated, and then reinstall; worn broken cup, need to be new; nuts loose, Installed...