Remove the control unit breather screw as shown in fig.14.14MAX.MIN.152.5 AIR BLEED OPERATIONSWhen connecting the control unit and the jack, air will inevitablyenter the system.The presence of air in the hydraulic system causes irregularoperation, which manifest itself with irregular movement of theleaf and excessive noiseTo avoid this proceed as follows:1) command opening of the gate;2) while the leaf is moving, temporarily remove the protective capand loosen the air bleed screw for the opening movement(fig.12-ref.D) as shown in fig.16;3) release any air from the hydraulic circuit until non-emulsifiedoil appears;4) tighten the air bleed screw before the operator completesthe opening cycle;5) command closing of the gate;6) while the leaf is moving, temporarily remove the protectivecap and loosen the air bleed screw for the closing movement(fig.12-ref.C) as shown in fig.16;7) release any air from the hydraulic circuit until non-emulsifiedoil appears;8) tighten the air bleed screw before the operator completesthe closing cycle.We recommend to repeat this operation a few times for eachair bleed screw.9) Top up the oil level using the references on the oil filler cap rod(fig.15). Top up oil using only FAAC HP OIL.163. Slide item D onto item C.4. Slide item E onto item C, with larger end toward item D.5. Insert item C into the connector on the pump unit.6. Tighten item D securely while holding assembled adapterunit fully into connector.7. Once you have tightened item D, item E will be permanentlycrimped onto item C. The hose can be removed from thepump and it will remain assembled.Top up the oil level using the references on the oil filler cap rod(fig.20). The provided FAAC HP OIL can fill a path of approximately6 ft in length. For longer paths, complete filling use only FAACHP OIL.10