Each slave carriage includes a steerable wheel assembly and a steering mechanism wherein {HEAD ~ the slave carriages} may be steered remotely from the master carriage between {TAIL ~ irrigation and transport positions} 
Each slave carriage includes a steerable wheel assembly and a steering mechanism wherein { HEAD ~ the slave carriages } may be steered remotely from the master carriage between { TAIL ~ irrigation and transport positions }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL