JLG 1350SJP Service Manual - Manual (Page 249)

SECTION 4 - BOOM & PLATFORM
3121142 – JLG Lift – 4-15
7. Tag and disconnect the three electrical wires that run to
the power track and the wire that goes to the proximity
switch.
8. Unbolt the power track.
9. Remove the bolt securing the keeper pin and remove
the keeper pin from boom pivot pin.
10. Using the lifting device, support the rear of the boom to
remove the load from the pivot pin.
11. Remove the boom pivot pin.
12. Move all of the hydraulic hoses and electrical wires so
they are free from chassis.