JLG 1500SJ Service Manual - Manual (Page 311)

SECTION 4 - BOOM & PLATFORM
3121262 – JLG Lift – 4-65
5. Remove the bolt and keeper pin that secure the jib
lift cylinder rod pivot pin. Remove the jib lift cylinder
rod pivot pin.
6. Lower the cylinder from the machine, readjusting the
lifting device as necessary to balance the weight of
the cylinder.
Installation
1. If installing a new cylinder, test fit the pivot pins in the
cylinder to ensure they fit properly. Apply an anti-
seize compound to the attachment holes in the cyl-
inder rod and barrel.
1. Lift the cylinder into position to install the jib lift rod
pivot pin. Install the pivot pin.
2. Secure the pin in place with the keeper pin. Apply
JLG Threadlocker P/N 0100011 to the retaining bolt.
Install the retaining bolt to secure the keeper pin and
torque to 165 ft.lbs. (224 Nm).
3. Reposition the lifting device as necessary to keep
the cylinder balanced. Raise the cylinder enough to
allow the length sensor harness to be connected
and connect the harness as tagged during disas-
sembly.