I have a pancake compressor that won't hold air pressure, leaks out of the small hole in the head. I have replaced the head gasket and air pressure valuve and still leaks out of the hole in the top head
Air Tools & Compressors - Porter Cable - Cable Brad Nailer and Compressor Combo Kit CFBN125A
Answers & Comments
If you replaced the head gasket then its probably the valve plate and gasket.
See here:
http://www.chasdayco.com/mm5/breaks/PorterCable/20041110144417_A08610-E.pdf