22
4.8 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.
4.8.1 Valve Assembly
1.
On a clean surface remove all plastic
plugs from the NORAC hydraulic Valve
(
V01
) (
Figure 26
).
2.
Install the 6MB-6MJ fittings (
F02
) on
the "P" and "T" ports and tighten to 18
ft-lbs.
Figure 26 – NORAC Valve Block
3.
Install the orifices (
F01
) into the "B"
ports
with the notch facing outward
as
shown in
Figure 27
.
4.
Install the orifices (
F01
) into the "A"
ports
with the notch facing inward
as
shown in
Figure 27
.
5.
Install the 6MB-6MJ fittings (
F02
) into
the "A" and "B" ports and tighten to 18
ft-lbs.
Figure 27 – Valve Block Assembly
4.8.2 Valve Mounting
1.
Mount the NORAC valve (
V01
) on the
sprayer using the valve mounting
bracket (
B10
).
2.
As shown in
Figure 28
, screw short side
of the threaded rods into the bottom of
the valve block at least 3/8". The valve
mounting holes are drilled and tapped
3/8 NC-1" deep.
3.
Tighten the Hex nuts to hold the rods.
4.
Put the mounting bracket on the other
side of the tube and tighten with the
spring washers and the Hex nuts.
5.
Cut excess off of the rods, if necessary.
Summary of Contents for Gregson Maverick 120 Series
Page 9: ...7 Figure 3 Hydraulic Components ...
Page 14: ...12 Figure 9 Sensor Serial Number Installation Location 3 SENSOR SYSTEM 5 SENSOR SYSTEM ...
Page 32: ...30 5 3 ITEM C02B 44664 CABLE UC4 CAN NODE DUAL 5 4 ITEM C03 44656 VALVE CABLE VARIABLE RATE ...
Page 33: ...31 5 5 ITEM C04 44651 VALVE EXTENSION CABLE ...
Page 34: ...32 5 6 ITEM C10 44650 11 POWER CABLE GREGSON MAVERICK ...
