Electro-Hydraulic Steering Systems from 334 to 3832 kgm Steering Systems & Controls Selection of the System Electrical Harness Hydraulic Piping 1 Electric Wheel 2 Screen Display 3 Program Logic Controller 4 Power Packs 5 Proportional Distributors 6 Cylinders / Linear Sensors 7 Selector Knob 8 – Autopilot Course Computer (not supplied) See Also Equipped Tanks Tiller Arms