NORAC UC4+BC+HD3 Part 1 - Manual (Page 21)

18
4.5 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.
4.5.1 Valve Assembly
1. On a clean surface remove all plastic
plugs from the NORAC hydraulic Valve
(V01) (Figure 20).
Figure 20: NORAC Valve Block
2. Install the male adapters (F02) on the
"P" and "T" ports and tighten to 18 ft-
lbs.
3. At this point the sprayer hydraulic
system must be identified as being single
acting or double acting.
4.5.1.1 Double Acting Assembly
1. Install the orifices (F01) into the "B"
ports with the notch facing outward
as shown in Figure 21.
2. Install the orifices (F01) into the "A"
ports with the notch facing inward
as shown in Figure 21.
3. Install the male adapters (F02) into the
ports and tighten to 18 ft-lbs.
Figure 21: Double Acting Valve Block
Assembly
4.5.1.2 Single Acting Assembly
1. Install the orifices (F01) into the "B"
ports with the notch facing outward
as shown in Figure 22.
2. Install the male adapters (F02) into the
"B" ports and tighten to 18 ft-lbs.