I bought a 33 gallon direct drive Craftsman compressor. It does work and holds air. It was covered in dust from cutting marble for counters. I took the cover and spun the motor by hand. I can hear a squeak when the piston goes by top dead center. Should I lubricate the compressor head? And if so, with what? The users manual say nothing about lubricating the piston.
Thanks.
Thanks.