Digi-Star John Deere 750/1560/1590- 20ft Drill - Manual (Page 9)

Junction Box Mounting
D3858-US-Rev A John Deere 750/1560/1590-20 ft Grain Drill 7
JUNCTION BOX MOUNTING
The junction box is water resistant, not water-proof. It should be mounted to avoid submersion during wet
weather and to avoid physical abuse. Install the junction box on the front middle of the drill, by removing the
double sided tape backing and apply to cleaned planter surface.
Connect Load Cell and J-Box Cable
1. Route front and rear load cell cables to J-
box location. Make sure they are not
bound or pinched. Cable tie (customer
provided) load cell cables in place.
2. Insert load cell and J-box cables through
each of the water-tight strain-reliefs.
3. Remove each terminal block from the J-
box.
4. Connect wires of the same color to the
same terminal block. See instructions
below.
5. Install terminal block into the J-box as
shown (location not important).
6. Tighten nuts on the water-tight strain-
reliefs.
7. Assure that gasket is properly installed in
the cover.
8. Attach cover using 4 screws (provided).
Installing wires into Terminal Block
1. Open levers 90º to locked position.
2. Insert individual wires into terminal.
3. Close lever.
4. Tug wire to assure solid connection.
Note: Wire strip length is 7/16” (11mm).
406232 J-Box Lever Nut 4Pt (Planter)
141837 Cable - 30Ft J-Box
406074 Cable - 45Ft J-Box
403335 Cable - Power 17Ft 2-Wire
406073 Cable - Power 36Ft 2-Wire
406072 Cable - Power 6Ft 2-Wire
824316 Cable - 15FT-J-Box
145096 Cable - 70FT-J-Box
406276 Cable – Power 65FT 2-Wire