SECTION
Filling the Cylinder
NOTE: For this procedure, refer to FIGURE 4.1 thru FIGURE 4.6.
1.Check the cylinder pressure before attempting to fill cylinder. Refer to Checking Cylinder Pressure on page 12.
2.Close the cylinder valve by rotating clockwise (FIGURE 4.1).
3.Remove the conserver or regulator according to the device manufacturer instructions (FIGURE 4.1).
CONSERVER/REGULATOR
INSTALLED
Conserver/
Cylinder 
Regulator
Valve
CONSERVER/REGULATOR
REMOVED
Gauge
Cylinder
FIGURE 4.1 Component Identification
4.Remove the post valve cover (located on the cylinder) and the connector fillport covers (located on the compressor) (FIGURE 4.2).