No Cords Needed Power Equipment Rule the Outdoors with Cordless and Corded Dust Management Build A â ¦ DBAF50/40, Compatible with Makita 18V Lithium Battery, BHTOP Cordless Brad Nailer ＆Stapler 2 in 1 18Ga Heavy Finish Nail Gun With 18Volt 2Ah Lithium-ion Rechargeable Battery Air Cylinder(Charger and Carrying Case） (2Batteries), Capri Tools Air Blow Gun (2-Way Air Blow Gun), FREE ... If you try to fire a pneumatic nail gun or stapler, but only hear air leaking when engaging the trigger, it's likely that your tool's "O-Ring" is not sealing properly.When the trigger is not depressed, you may not hear air leaking, as the valve is probably sealed.
Make sure the nail feeding mechanism is in place. If it's not, the nails will not be fed into the line of the hammer. This again will lead to you firing the hammer, instead of a nail. Nail compatibility. Insure that the nails are compatible with the gun. If they're not, the gun may not fire, misfire, or self destruct.