Check the Sigma Control (or Sigma Control 2) for any service warnings or pressure irregularities. 2. Scheduled Maintenance
Check the oil return line orifice for clogging—a tiny 0.040″ hole often blocked with carbon. Use a torch tip cleaner as described on page 62. Kaeser Sk19 Air Compressor Manual
Check the Sigma Control (or Sigma Control 2) for any service warnings or pressure irregularities. 2. Scheduled Maintenance
Check the oil return line orifice for clogging—a tiny 0.040″ hole often blocked with carbon. Use a torch tip cleaner as described on page 62.