4
Valve Operation: Valve Operation 59
VALVE OPERATION
FIGURE 4. Dual Pump Valve
RECIRCULATION VALVES
If the sprayer has a single pump, there will be two valves. One valve will select the which chemical tank is being
used. The second valve opens or closes the rinse tank.
FIGURE 5. Single Recirculation Valve
If the sprayer has dual pumps there is one valve per pump. Each valve can be set to off, rinse, or chemical.