JLG 1250AJP Service Manual - Manual (Page 307)

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
washers.
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
Service 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 proce-
dure 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 proce-
dure to telescope the boom in.
11. Place the machine in the stowed position.