JLG 660SJ Service Manual - Manual (Page 187)

SECTION 4 - BOOM & PLATFORM
3121298 – JLG Lift – 4-39
NOTE: Make sure snap rings are seated in pin groove and closed
properly.
1. Install new 8-32 x 0.500 self-threading Torx head screw
in end of new aluminum round bar. Torque to 18-20 in-
lb (2-2.25 Nm).
2. Pull up on other end of round bar. Slide new poly roller
on bar.
Correct Incorrect