JLG 1500SJ Service Manual - Manual (Page 430)

SECTION 5 - HYDRAULICS
5-78 – JLG Lift – 3121262
JIB TELESCOPE OUT
1. Install a high pressure gauge at the MTB port.
2. Fully extend the jib boom.
3. Set the Jib Telescope pressure to 3000 psi (206.8
Bar). Turning the adjustment clockwise increases
pressure, turning the adjustment counterclockwise
decreases pressure.
JIB TELESCOPE IN
1. Install a high pressure gauge at the MTA port.
2. Fully retract the jib boom.
3. Set the Jib Telescope In pressure to 3000 psi (206.8
Bar). Turning the adjustment clockwise increases
pressure, turning the adjustment counterclockwise
decreases pressure.