Quincy QGV-20, Instruction Manual

Page: 67 / 92

Section VII - Troubleshooting
Fluid Discharge Out Blowdown Valve:
T
OO HIGH FLUID LEVEL IN RESERVOIR
A
IR
/
FLUID RESERVOIR BLOWS DOWN TOO FAST
I
NLET VALVE NOT CLOSING COMPLETELY
Frequent Fluid Filter Clogging:
F
AULTY
I
NDICATOR
I
NCORRECT FLUID FILTER
F
AULTY
,
INCORRECT OR INADEQUATE AIR FILTER
F
LUID BREAKDOWN
S
YSTEM CONTAMINATION
Excessive Fluid Consumption:
T
OO HIGH FLUID LEVEL IN THE RECEIVER
P
LUGGED SCAVENGE LINE
H
IGH DISCHARGE TEMPERATURE
L
OW RESERVOIR PRESSURE WITH FULLY OPEN INLET VALVE
F
AULTY OR DAMAGED SEPARATOR
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
A
DJUST FLUID LEVEL TO RECOMMENDED FLUID LEVEL BY
DRAINING THE RESERVOIR
. U
SE FLUID LEVEL GAUGE AS A
GUIDE
.
C
HECK FOR PROPER BLOWDOWN VALVE SIZE
.
C
ORRECT IN ACCORDANCE WITH INSTRUCTIONS IN
“I
NLET
VALVE NOT OPENING OR CLOSING IN RELATION TO AIR
DEMAND
”
SECTION OF THIS TROUBLESHOOTING GUIDE
R
EPLACE INDICATOR ASSEMBLY
.
U
SE GENUINE
Q
UINCY REPLACEMENT FILTERS ONLY
.
R
EPLACE AIR FILTER ELEMENT
.
S
EE FLUID BREAKDOWN SECTION OF THIS TROUBLESHOOTING
GUIDE
.
C
HECK AND CLEAN SYSTEM OF ALL DIRT
,
CORROSION AND
VARNISH
.
A
DJUST FLUID LEVEL TO RECOMMENDED FLUID LEVEL BY
DRAINING THE RESERVOIR
. U
SE FLUID LEVEL GAUGE AS A
GUIDE
.
C
LEAN SCAVENGER LINE ORIFICE AND TUBE
.
C
ORRECT IN ACCORDANCE WITH THE INSTRUCTIONS IN
“H
IGH DISCHARGE AIR TEMPERATURE
”
SECTION OF THIS
TROUBLESHOOTING GUIDE
.
R
ESERVOIR PRESSURE SHOULD NOT FALL BELOW
50 PSIG
WHEN RUNNING LOADED
. C
HECK SYSTEM
CFM
REQUIREMENT
AND MINIMUM PRESSURE CHECK VALVE
.
C
HANGE AIR
/
FLUID SEPARATOR
.
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
.
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