What causes excessive pressure drop on the main line gauge of the filter/regulator?
The compressor is too small to deliver the required air volume and pressure for all tools in use. The compressor is not functioning properly. There is leakage in the air line or fittings. Valves are partially opened. The air line, or piping system, is too small for the volume of air required. What causes a top- or bottom-heavy spray pattern? Horn holes plugged – Clean holes with nonmetallic point (ie.