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Section IX - Troubleshooting
Probable Causes:
Corrective Action:
76 Quincy Compressor
®
- QSD™
Excessive Water in Plant Air Distribution System:
CLEAN OR REPLACE AS REQUIRED.
CHECK OTHER COMPRESSORS ON SAME SYSTEM.
REPLACE COOLER.
READJUST AIR PRESSURE SWITCH SO THAT THE COMPRESSOR
UNLOADS
AT THE DESIRED PRESSURE.
CHECK RELIEF VALVE FOR CORRECT PRESSURE SETTING. IF
VALVE
IS STILL LEAKING, REPLACE IT.
CHECK REGULATOR OUTPUT PRESSURE. CHECK FOR HIGH FLUID
LEVEL
. CHECK FOR SEAL FAILURE. CONTACT AN AUTHORIZED
QUINCY SERVICE TECHNICIAN.
CHECK AND CLEAN MOISTURE TRAP DRAIN.
REPLACE MIST ELIMINATOR.
REPLACE CHECK VALVE.
CLOGGED MOISTURE SEPARATOR/TRAP
INSTALLATION/APPLICATION
FAULTY OR LEAKING COOLER(S)
Pressure Relief Valve Exhausting:
AIR PRESSURE NOT SET CORRECTLY
FAULTY PRESSURE RELIEF VALVE
Excessive Fluid in Buffing Air Vent Bowls:
BUFFING AIR PRESSURE REGULATOR NOT
SET
CORRECTLY
Water in Buffing Air Vent Bowls:
PLUGGED MOISTURE TRAP DRAIN
Excessive Fluid in Gearbox Vent Bowl:
CLOGGED MIST ELIMINATOR
FAULTY CHECK VALVE