10 hydraulic installation, 1 valve assembly – NORAC UC5-BC-JD08 User Manual
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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 may 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
1. 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 (24
Nm).
3. Install the 6MB-6MOR (F05) fittings into the “A” and “B” ports. Tighten to 18 ft-lbs (24
Nm).
4. Orifices are not installed in the 1
st
and 2
nd
stations of the NORAC valve block for this
sprayer since the John Deere orifices in the wing cylinders are used.
5. Install the orifice (*F08) and the 6MB 6MOR fitting (*F05) into the “B” port of the 3
rd
station of the block.
6. Install the 6MBP plug (*F09) into the “A” port of the 3
rd
station of the block.
Figure 26: NORAC Valve Block Details