NORAC UC4+BC+JD7A User Manual
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APPENDIX A - INTERFACE CABLE MODIFICATION PROCEDURE
Some earlier models of John Deere sprayers
(4700 and 4710) may use a different style of
boom valve block with a different arrangement
of the connectors. As a result, the NORAC
44658-01 interface cable (C12) will need to be
modified according to the following instructions
(See Figure 50 and Figure 51 for before and
after schematics):
1. Using the supplied GP Weatherpack pin
tool, locate and carefully remove the
blue/black wire tee (Main Down) from the
A-position of the 4-pin flat connector tee
(S4B & T4B). The blue wire is attached to a
black wire that goes across the tee
connection (remove both ends of this tee).
2. Locate and remove the brown wire (Left
Down) from the A-position of the 6-pin flat
shroud (S6A).
3. Insert blue/black wire tee from step 1 into
the A-position of the 6-pin flat connector
tee (S6A & T6A). Remove the cavity plug
from the A-position of the 6-pin tower
(T6A).
4. Locate and remove the black wire (Main Up)
from the A-position of the 4-pin square
connector tee (S4A & T4A). This black wire
is attached to a black tee wire similar to the
wire described in step 1.
5. Locate and remove the green wire (Left Up)
from the A-position of the 6-pin flat shroud
(S6B).
6. Insert black wire tee from step 4 into the A-
position of the 6-pin flat connector tee (S6B
& T6B). Remove the cavity plug from the A-
position of the 6-pin tower (T6B).
7. Remove the black wire that goes across the
connection in the A-position of the 4-pin
square tee with the red wire (Right Up) in
the C-position (S4C & T4C). Insert the
green wire (Left Up) from step 5 into the A-
position of the 4-pin shroud (S4C). Seal the
A-position on the 4-pin tower (T4C) with
the cavity plug removed in step 3.
8. Remove the black wire that goes across the
connection in the A-position of the 4-pin flat
tee with the white wire (Right Down) in the
C-position (S4D & T4D). Insert the brown
wire (Left Down) from step 2 into the A-
position of the 4-pin shroud (S4D). Seal the
A-position on the 4-pin tower (T4D) with
the cavity plug removed in step 6.
9. The cable modifications are complete.
There should be 2 black wires, an
incomplete 4-pin square tee and an
incomplete 4-pin flat tee left over.
10. Connect the modified harness to the sprayer
as indicated in Figure 52.