NORAC UC5-BC-HD07 - Manual (Page 28)

25
10 Hydraulic Installation
Ensure all pressure has been bled from the system before disconnecting any lines
or fittings. Hydraulic pressure will exist on the wing tilt circuits unless the wings
are being supported by other means. The hydraulic installation nay be performed
with the wings in transport position, resting on the ground or with the tilt cylinders
fully extended.
Component failure due to oil contamination is not covered under the NORAC UC5
system warranty. It is recommended that a qualified technician perform the
hydraulic installation.
10.1 Valve Assembly: Single Acting
1. On a clean surface remove the plastic plugs from the block.
2. Install two 6MB 6MJ (F02) fittings into the “P” and “T” ports on the NORAC block.
Tighten to 18 ft-lbs (24 Nm).
3. Insert the two orifices (F01) into the “B” ports with the notch facing out.
4. Install two 6MB 6MJ (F02) fittings into the “B” ports on the NORAC block. Tighten to 18
ft-lbs (24 Nm).
5. Install the 6MBP (F03) plugs into the “A” ports on the NORAC block and tighten to 18 ft-
lbs (24 Nm).
Figure 25: NORAC Valve Block Details