The purge air system is up and running again. The Kobelco air compressor had shut down on an over temperature alarm which has been determined to be an open circuit RTD.
As a temporary fix a 1k resistor has been installed in place of the RTD.
Temps now after one hour of run time are:
1st air discharge - 287F
2nd air suction - 85 F
2nd air discharge - measured at 210F Front panel says 65F(1k resistor)
lube oil - 104F
Temperatures remain the same at 12:00