JLG 1850SJ Service Manual - Manual (Page 167)

SECTION 4 - BOOM & PLATFORM
3121619 – JLG Lift – 4-81
10. Push down with slight pressure on the link and slide the
bracket side up and over the extrusion on the link.
11. Repeat the previous step on the other side.
12. Slide the bracket off of the powertrack.
Two Piece Bracket Maintenance
1. Loosen the screw.
2. Slide the roller off the bar.
3. Hold the bar tightly and remove the other screw.