55
DEPRESSURIZE AIR SYSTEM
1.
Push the Aeras control panel power switch to the OFF
position
(FIGURE 50)
.
2. Close the shut-off valve
(FIGURE 51)
.
3. Open the petcock to drain any air in the tank
(FIGURE 52)
. DO NOT
pull the pressure relief valve to
depressurize the air system.
MAINTENANCE (CONTINUED)
FIGURE 50. TURN SYSTEM POWER OFF
CONTROL
PANEL
POWER
SWITCH
TANK
PETCOCK
FIGURE 52. OPEN TANK PETCOCK TO DRAIN AIR
FIGURE 51. CLOSE SHUT-OFF VALVE
SHUT-OFF
VALVE
(CLOSED)
SECTION V - CARE
