No fuel was found from the fuel
selector valve forward to the engine-driven fuel pump.
Boom-mounted auxiliary hydraulic lines and an auxiliary return-flow
selector valve accommodate both one- and two-way hydraulically driven attachments.
* Auto Power Swing design incorporates a
selector valve to help maintain attachment and swing flows
Press down the bleed valve button and turn the
selector valve handle clockwise for each reservoir to drain the excess fluid from all the pumps.
The FIA-SIA-LOV Sequential Injection Analyzer features FIAlab's Lab-on-Valve technology -- a fully integrated, six-position
selector valve that enables flow injection, sequential injection and bead trapping with a single component.
Hydraulic systems have been beefed up with a standard factory installed
selector valve for a higher flow rate at remote outlets, up to 31.9 gallons per minute total flow on PowerShuttle equipped tractors.
It does not use a vacuum motor nor does it require a
selector valve to switch from virgin to regrind.
The photo on the right shows the same machine with a single integrated hydraulic circuit that contains a pressure reducing valve controlled by two remote relief valves, a 4-way solenoid to control high-low pressure, a 4-way solenoid to control auxiliary functions, a 3-way
selector valve for selecting I.D.