The Trekker 4 has a dual pump hydraulic circuit
The Trekker 4 has a dual pump hydraulic circuit, with a 28.5 L/min pump for steering and a 42 L/min pump for managing hitches and spool valves. 3 hydraulic rear spool valves cab be added to the basic equipment, but two more can be added as an option for a total of 5, with optional 6 front quick couplers and flow regulator. The rear hitch, further enhanced with respect to the previous version and enriched with the optional ELS, has a maximum load capacity of 3,150kg in the standard configuration and 4,500kg when equipped with 2 additional hydraulic cylinders.