2410 Hydraulic InstallationEnsure all pressure has been bled from the system before disconnecting any linesor fittings. Hydraulic pressure will exist on the wing tilt circuits unless the wingsare being supported by other means. The hydraulic installation may be performedwith the wings in transport position, resting on the ground or with the tilt cylindersfully extended.Component failure due to oil contamination is not covered under the NORAC UC5system warranty. It is recommended that a qualified technician perform thehydraulic installation.10.1 Valve Assembly1. On a clean surface remove the plastic plugs from the block.2. Install the 6MB-6MOR (F05) fittings into the “P” and “T” ports. Tighten to 18 ft-lbs (24Nm).3. Remove the 4MBP plug from the “S” port and install the 4MB-4MOR (F06) fitting into theport. Tighten to 11 ft-lbs (15 Nm).4. Install the 6MB-6MOR (F05) fittings into the “A” and “B” ports of the first two valvestations. Tighten to 18 ft-lbs (24 Nm).5. Install the .047 orifice (F07A) into the “B” port of the 3rd station of the block with the notchfacing in. Install the 6MB-4MOR (F12) fitting into the “B” port. Tighten to 18 ft-lbs (24Nm).6. Install the .042 orifice (F07B) into the “A” port of the 3rd station of the block with the notchfacing in. Install the 6MB-4MOR (F12) fitting into the “A” port. Tighten to 18 ft-lbs (24Nm).Figure 22: NORAC Valve Block Details