20
4.7
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.
4.7.1
Roll Cylinder Installation
1.
Remove the link arm (black square
tube) connected between the parallel lift
frame and roll frame. See
Figure 23
for the link arm location.
2.
Install the roll cylinder (
H75
) in place of
the link arm (
Figure 24
). When doing
this the top pin in the link arm must be
replaced with the supplied pin (
B18
).
The snap ring on the existing pin can be
used.
3.
Install the 6MB-6MOR (
F12
) fittings
into the cylinder.
4.
Install the 4MOR-4FORX90 (
F14
)
fitting onto the cylinder fitting at the cap
end of the cylinder.
Figure 23 – John Deere Link Arm Location
Link Arm
Position
Summary of Contents for UC4+
Page 12: ...9 Figure 3 Hydraulic Plumbing Schematic ...
Page 30: ...27 Figure 36 Load Sense Plumbing on some JD4710 Rear of Sprayer Front view of block H06 F03 ...
Page 32: ...29 Figure 38 2003 Load Sense Line Connection H06 F03 ...
Page 41: ...38 5 3 ITEM C3 44656D CABLE VALVE VARIABLE RATE DT ...
Page 42: ...39 5 4 ITEM C4 44651 VALVE EXTENSION CABLE 5 5 ITEM C10 44650 14 POWER CABLE ...
Page 43: ...40 5 6 ITEM C12 44658 01 UC4 JD JUNCTION CABLE ...
Page 44: ...41 5 7 ITEM C70 44658 08D UC4 ROLL BIAS VALVE CABLE DT ...
Page 45: ...42 5 8 ITEM C71 44647 CABLE UC3 SENSOR ROLL BIAS ...
Page 47: ...44 Figure 51 Cable C12 44658 01 BEFORE Modification ...
Page 48: ...45 Figure 52 Cable C12 44658 01 AFTER Modification ...
