Quincy Compressor QSD 65040-AB, Instruction Manual, Page: 78 / 86

Section IX - Troubleshooting
Probable Causes: Corrective Action:
76
Quincy Compressor ® - QSD™
Excessive Water in Plant Air Distribution System:
C
LEAN OR REPLACE AS REQUIRED
.
C
HECK OTHER COMPRESSORS ON SAME SYSTEM
.
R
EPLACE COOLER
.
R
EADJUST AIR PRESSURE SWITCH SO THAT THE COMPRESSOR
UNLOADS AT THE DESIRED PRESSURE
.
C
HECK RELIEF VALVE FOR CORRECT PRESSURE SETTING
. I
F
VALVE IS STILL LEAKING
,
REPLACE IT
.
C
HECK REGULATOR OUTPUT PRESSURE
. C
HECK FOR HIGH FLUID
LEVEL
. C
HECK FOR SEAL FAILURE
. C
ONTACT AN AUTHORIZED
Q
UINCY SERVICE TECHNICIAN
.
C
HECK AND CLEAN MOISTURE TRAP DRAIN
.
R
EPLACE MIST ELIMINATOR
.
R
EPLACE CHECK VALVE
.
C
LOGGED MOISTURE SEPARATOR
/
TRAP
I
NSTALLATION
/
APPLICATION
F
AULTY OR LEAKING COOLER
(
S
)
Pressure Relief Valve Exhausting:
A
IR PRESSURE NOT SET CORRECTLY
F
AULTY PRESSURE RELIEF VALVE
Excessive Fluid in Buffing Air Vent Bowls:
B
UFFING AIR PRESSURE REGULATOR NOT
SET CORRECTLY
Water in Buffing Air Vent Bowls:
P
LUGGED MOISTURE TRAP DRAIN
Excessive Fluid in Gearbox Vent Bowl:
C
LOGGED MIST ELIMINATOR
F
AULTY CHECK VALVE