NORAC UC4+BC+FC1 - Manual (Page 20)

17
4.6 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.
4.6.1 Valve Assembly
1. On a clean surface remove all plastic
plugs from the NORAC hydraulic Valve
(V01) (Figure 21).
Figure 21: NORAC Valve Block
2. Install the 6MB-6MJ fittings (F06) on the
"P" and "T" ports and tighten to 18 ft-
lbs.
3. Install the orifices (F07) into the "B"
ports with the notch facing outward
as shown in Figure 22.
4. Install the orifices (F07) into the "A"
ports with the notch facing inward.
5. Install the 6MB-6MJ fittings (F06) into
the "A" and "B" ports and tighten to 18
ft-lbs.
Figure 22: Valve Block Assembly