d. Tighten the regulator 1 l/8-inch inlet connection nut in
place with a suitable wrench.
e. Connect the gas hose to the flow adapter.
f. Slowly open the cylinder valve. Cylinder pressure is shown
on the cylinder pressure gauge.
g. Test all connections for leaks.
h. Close the cylinder valve.
I I I.
Section
OPERATION
3.1 TO ADJUST WORKING PRESSURE
Open the cylinder valve slowly. Sudden changes in pressure
may damage the internal parts of the regulator. When the
cylinder valve is completely opened, the required gas flow
and delivery pressure will be established.
CAUTION:
POINT THE CYLINDER VALVE AWAY FROM YOUR
BODY BE FORE OPENING.
3.2 TO SHUT DOWN
NOTE : Perform the following steps when the regulator
is to be out of use for more than one-half hour.
a. Close the cylinder valve tightly.
b. Open the down-stream valve to drain the line.
W h e n in transit (unless the cylinders are
NOTE :
mounted on a special truck which holds them securely
i n place) remove the regulator, recap the cylinder,
and protect the regulator cylinder connection.