JLG 740AJ Service Manual - Manual (Page 225)

SECTION 4 - BOOM & PLATFORM
3121160 – JLG Lift – 4-9
Installing a New Flat Bar
1. While holding the flat bar, install new 8-32 x 0.500
self threading torx screws into both holes on each
side of track.
NOTE: Maximum tightening torque for the 8-32 screw is 18-
20 in-lbs (2-2.2 Nm).
Installing a New Round Bar/Poly Roller
1. While tightly holding the round bar, install the new
10-24 x 0.812 self threading torx screw. Next lift up
the other end and slide a new poly roller on. Install
another 10-24 x 0.812 screw on the other side.
NOTE: Maximum tightening torque for the 10-24 screw is
45-50 in-lbs (5-5.6 Nm).