Low Air Delivery; Low Receiver Pressure; High Receiver Pressure - Quincy QGV-100 Instruction Manual

Section VII - Troubleshooting
Probable Causes:

Low air Delivery:

p
lugged air intake filter element
e
xcessive leaks in the service lines
i
nlet valve not fully open
r
estricted fluid flow

Low receiver Pressure:

e
xcessive air demand
e
xcessive leaks in the service lines
i
nlet valve not fully open
p
lugged air intake filter
f
aulty receiver pressure gauge

High receiver Pressure:

i
nlet valve not closing at lower air demand
b
lowdown valve not relieving receiver
pressure
62
Corrective action:
c
lean air filter element or replace with
new element
c
heck service lines for leaks with soap
suds
c
heck for build up or gumming of shaft
c
heck fluid filter for plugging
r
eevaluate air demand
compressors as needed
c
heck service lines for leaks with soap
suds
c
orrect in accordance with the
instructions in
closing in relation to air demand
of troubleshooting guide
r
eplace air filter element
c
heck and replace as necessary
c
orrect in accordance with instruction
"i
on
in relation to air demand
troubleshooting guide
c
heck control solenoid and blowdown
valve
Quincy Compressor-QGV Series
.
. r
epair as necessary
. i
.
. r
epair as necessary
"i
nlet valve not opening or
v
nlet alve not opening or closing
.
.
.
.
.
nstall additional
.
"
section
.
.
.
"
section of this