4 - Sprayer setup41Hydraulic SystemsGeneral InfoEnsure that the snap couplers are clean before connection!After having operated the boom and the system has been filled with oil, check the tractor’s hydraulic oil level and top up, ifnecessary.€ DANGER! Test of the hydraulic system should be done very cautiously. There may be air trapped in the system whichcan cause violent movements of the boom.€ DANGER! Hydraulic leaks: Never use your fingers to locate a leakage in any part of the hydraulic system. Due to highpressure, hydraulic oil may penetrate the skin.Requirements for tractorThe hydraulic system requires:• One double-acting outlet for the electro-hydraulic operation of the boom functions.• One double-acting outlet for the operation of the hydraulic pump drive.• One double-acting outlet for the operation of the hydraulic support leg.μ ATTENTION! The hydraulic hoses are marked with arrows to indicate the direction of oil flow.• The system has a built-in flow regulator that maintains constant speed on hydraulic movements.• Oil flow between 10 and 90 l/min and a min. pressure of 190 bar.• Maximum permissible oil pressure is 210 bar.• Return flow restriction of the connected tractor must be maximum 15 bar.• For Load Sensing systems, an oil flow of approximately 3 l/min at 25 bar is supplied by the sprayer hydraulics.