7
3.4
Gauge & safety valve
The pressure gauge is installed in final stage of the compressor to display discharge
pressure.
The safety valve is installed at the place of discharge to take the overpressure
protection. If the discharge pressure is higher than preset value, the safety valve will
open and release pressure.
Note:
do not adjust the safety valve, otherwise it will result in serious damage
3.5
Pressure switch
The compressors are preset rated working pressure as per order require. The
compressor will stop automatically when pressure reach rated pressure. And re-start
compressor when pressure is lower than minimum.
Note: don’t try to adjust it if not get authorized
3.6 electric starter
Start gasoline / petrol engine
3.7 drain valve
Open valve under receiver tank to drain moisture water in tank.
