A-5010/A-6909 Roadranger Valve

Constant air pressure is supplied from the slave valve to the Roadranger valve inlet or "S" port (1).

In LO range (range lever down( 2), air passes through the lever and out the Roadranger valve outlet or "P" port (3). This air returns to the slave valve end port or "P" port depending on the slave valve used.

In HI range (range lever up (2) the lever prevents the air from passing through the Roadranger valve. Air pressure which was in the outlet line (3) is exhausted out the Roadranger valve "E" port.