NORAC UC4+BC+CS1 - 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+ 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 20).
2. Install the 6MB-6MJ (F08) fittings on the
“P” and “T” ports and tighten to 18 ft-
lbs.
Figure 20: NORAC Valve Block
3. Install the orifices (F09) into the "B"
ports with the notch facing outward
as shown in Figure 21.
4. Install the orifices (F09) into the "A"
ports with the notch facing inward
as shown in Figure 21.
5. Install the 6MB-6MOR fittings (F05)
into the “A” and “B” ports and tighten
to 18 ft-lbs.
6. Install the 6MOR 6FORX90 fitting onto
the 6MB-6MOR fittings in the “A” and
“B” ports.
Figure 21: Valve Block Assembly