VX30/VX50 Gen3/ECO50 Vacuum Excavators Controls 20-15
(4) Tank Cleanout Valve
Rotate in-line with valve body. . . . . . . . . . open - clean out spoil tank
Rotate perpendicular to valve body . . .
. . . . . . . . . . close - not in use
(5) Antifreeze Tank Valve. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rotate in-line with valve body . . . . . open - mix antifreeze with water
Rotate perpendicular to valve body . . .
. . close - turn antifreeze OFF
(6) Auxiliary Hydraulic Pressure Valve (If Equipped). . . . . . . . . . .
Rotate in-line with valve body . . . . . . . . . . . . open - use auxiliary tool
Rotate perpendicular to valve body . . . . . . . . . . . . . . close - not in use