NORAC UC4+BC+HG1 - Manual (Page 17)

14
4.4 H
YDRAULIC
I
NSTALLATION
WARNING!
The hydraulic system creates very
high pressure. Before disconnecting
any hydraulic lines ensure all pressure
has been bled from the system.
When changing the boom hydraulic
hoses leave the booms in
TRANSPORT POSITION.
IMPORTANT:
Component failure due to oil
contamination is not covered under
the UC4+ Spray Height Control
system warranty. It is recommended
that a qualified technician does the
hydraulic installation.
4.4.1 Valve Mounting
1. On a clean surface remove all plastic
plugs from the NORAC hydraulic Valve
(V01) (Figure 19).
Figure 19: NORAC Valve Block
2. Install the orifices (F08) into the "B"
ports with the notch facing outward
as shown in Figure 20.
3. Install the orifices (F08) into the "A"
ports with the notch facing inward
as shown in Figure 20.
4. Install the 6MB-6MJ fittings (F05) into
the “A” and “B” ports and tighten to 18
ft-lbs.
5. Install 6MB-6MJ fittings (F05) into the
“P” and “T” ports and tighten to 18 ft-
lbs.
Figure 20: Valve Block Assembly
6. Remove the two bolts holding the Hagie
valve block in place on the right side of
the center rack. Bolt the supplied valve
mounting plate (B10) in this location
using the longer bolts (supplied with the
bracket) (Figure 21).
Figure 21: Valve Mounting Location