JLG 1500SJ Service Manual - Manual (Page 288)

SECTION 4 - BOOM & PLATFORM
4-42 – JLG Lift – 3121262
4. Install the fly boom section partially into the outer
mid boom section.
DO NOT ALLOW THE FLY BOOM TO REST ON THE FOUR EXTEND
WIRE ROPES WHILE INSERTING IT INTO THE OUTER MID BOOM.
5. Apply JLG Threadlocker P/N 0100011 to the bolts
and install the front lower wear pads and shims to
the outer mid boom as marked during disassembly.
Torque the bolts to 50 ft.lbs. (68 Nm).
6. Install the fly boom section most of the way into the
outer mid boom section, leaving enough of the fly
out so there is adequate slack in the fly boom extend
cables to allow for installation of the front sheave.
7. Install the sheave, bushings, pin, keeper pin, and
retaining bolt to the front of the outer mid boom sec-
tion.
8. Install the cable retainer blocks and shims.
9. Apply JLG Threadlocker P/N 0100011 to the bolts
and install the front upper, and side wear pads on
the outer mid boom section as marked during disas-
sembly. Torque the bolts to 50 ft.lbs. (68 Nm).