Quincy Compressor QSB Series, Instruction Manual, Page: 64 / 87

Section VIII - Troubleshooting
Symptom/Probable Causes: Corrective Action:
60
Quincy Compressor ® - QSB/T ™
Excessive Fluid Consumption (continued):
L
EAK IN FLUID LINES
S
EAL FAILURE
,
LEAKS
I
NCORRECT FLUID
Frequent Air Cleaner Clogging:
C
OMPRESSOR OPERATING IN HIGHLY CONTAMINATED
ATMOSPHERE
A
IR CLEANER NOT ADEQUATE FOR CONDITIONS
Inlet Valve Not Opening Or Closing In Relation
To Air Demand:
I
MPROPER SETTING OF AIR PRESSURE SWITCH OR
FAULTY SWITCH
E
XCESSIVE MOISTURE IN CONTROL AIR LINE AT AIR
CYLINDER
I
MPROPER FUNCTIONING OF INLET VALVE PISTON
J
AMMED AIR INLET VALVE ASSEMBLY
F
AULTY SOLENOID VALVE
F
AULTY SHUTTLE VALVE
L
OOSE WIRING CONNECTIONS AT SOLENOID VALVE
/
PRESSURE SWITCH
B
ROKEN SPRING IN AIR INLET VALVE
C
HECK FOR LEAKS AND CORRECT
.
R
EPLACE SEAL ASSEMBLY AND O
-
RINGS
.
U
SE RECOMMENDED FLUIDS ONLY
. S
EE
C
OMPRESSOR
F
LUID
S
ECTION
.
U
SE REMOTE AIR INTAKE MOUNTING
.
U
SE SPECIALIZED AIR FILTER
. C
ONTACT AN
A
UTHORIZED
Q
UINCY
D
ISTRIBUTOR
.
A
DJUST AIR PRESSURE SWITCH TO PROPER SETTING
OR REPLACE SWITCH
,
IF FAULTY
.
S
ERVICE CONTROL AIR LINE FILTER DAILY
.
C
HECK PISTON AND CYLINDER BORE
. R
EPAIR OR
REPLACE AS NEEDED
.
C
HECK AIR INLET VALVE BUSHING AND SHAFT
.
C
HECK PISTON AND CYLINDER BORE
. R
EPAIR OR
REPLACE AS NEEDED
.
R
EPAIR OR REPLACE AS NECESSARY
.
R
EPAIR OR REPLACE AS NECESSARY
.
C
HECK AND TIGHTEN WIRING TERMINALS
.
R
EPLACE SPRING
.