Quincy QGV-20, Инструкция по эксплуатации

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Section VII - Troubleshooting
Inlet Valve Not Opening Or Closing In
Relation To Air Demand:
I
MPROPER PRESSURE SETTING OR FAULTY SENSOR
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
Compressor Does Not Unload When There Is
No Air Demand:
I
NCORRECT AIR PRESSURE SETTING
F
AULTY AIR PRESSURE SENSOR
F
AULTY BLOWDOWN VALVE
F
AULTY SOLENOID VALVE
F
AULTY DIFFERENTIAL PILOT VALVE
L
EAKS IN CONTROL LINES
L
EAKS IN SERVICE LINES
Compressor Does Not Revert To Load
When Service Line Pressure Drops To Reset
Pressure:
F
AULTY AIR PRESSURE SENSOR
L
OOSE WIRING CONNECTION
J
AMMED AIR INLET VALVE ASSEMBLY
F
AULTY SOLENOID
F
AULTY DIFFERENTIAL PILOT VALVE
A
DJUST AIR PRESSURE SETTING OR REPLACE SENSOR
,
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
.
A
DJUST TO PROPER SETTING
.
R
EPLACE SENSOR
.
R
EPAIR OR REPLACE AS NECESSARY
.
R
EPAIR OR REPLACE AS NECESSARY
.
R
EPAIR OR REPLACE AS NECESSARY
.
C
HECK ALL CONTROL LINE FITTINGS AND TUBING
.
C
HECK LINES BEFORE
MPC
VALVE
.
R
EPAIR OR REPLACE AS NECESSARY
.
C
HECK AND TIGHTEN WIRING TERMINALS
.
C
HECK AND REPAIR AIR INLET VALVE
.
R
EPAIR OR REPLACE AS NECESSARY
.
O
RIFICE PLUGGED
. C
LEAN OR REPLACE AS NECESSARY
.
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