
This Tech Doc shows how the Machine Connections are completed on the JLG X19J Boom Lift
Installation Steps:
1. Remove the 4 bolts that secure
the lid to the electronic
enclosure.
2. Drill a 20 mm hole in the location for the M23
connector.
3. Insert the supplied cable wire
harness up through the exposed
hole, making sure that the M23
connector remains on the outside
of the operator control box.
4. Using a 24mm open ended
spanner secure the M23
connector to the control panel
using the supplied metal lock
nut.
5. Make sure that the nut is
done up tight to avoid the
connector rotating.
6. On the Crush Guard wire harness, cut the terminal connecting the
pink and blue wires.
7. To separate
the wires, locate the 24V power red wire
and splice into the pink wire
from the Crush Guard wire
harness.
(see white & black rectangle in the photo below)
8. Locate the ground black wire
and splice into the black wire, from the Crush Guard wire
harness.
(see white & black rectangle in the photo below)
9. Locate the deadman switch
brown wire.
10. Cut the deadman
switch wire and join the blue and
white wires to either end of the
deadman switch wire.
(see white & black rectangles in the photo below)
11. Secure the Crush Guard wire
harness to the existing wires
using cable ties.
12. Replace the lid to the electronic
enclosure.