Service Manual Instruction Manual

SECTION 4 - BOOM & PLATFORM
3121171 – JLG Lift – 4-67
4. Connect the length sensor cables to the tower boom fly
section.
5. Install the length sensors and mounting brackets.
Secure them in place with the retaining bolts and wash-
ers.
6. Connect the electrical lines going to the upper and
lower tower boom length sensors as tagged during
removal.
7. Secure the angle sensors to the boom section with the
retaining bolts and washers. At the rear of the tower
boom, connect the wires going to the angle sensors as
tagged during removal.
8. If necessary, refer to Removal and use the analyzer Ser-
vice Mode to cycle the cylinder in and out several times
to purge air from the cylinder.
9. Install the telescope cylinder retaining pin. It may be
necessary to use the analyzer Service Mode procedure
to align the pin. Secure it in place with the four shoulder
bolts and two snap rings.
10. If necessary, use the analyzer Service Mode procedure to
telescope the boom in.
11. Place the machine in the stowed position.