Nail gun shoots several nails and stops. Windmill working, the battery is full of gas is new. I have to open a nail gun, give oil around the cylinder and around the ring. Nail gun shoot several nails and again stops. Again, I have to open it and give the oil. What is the cause? How to fix it?

Air Tools & Compressors - RTO - PasLode 900420 Impulse Framing Nailer