JLG 1350SJP Service Manual - Manual (Page 302)

SECTION 4 - BOOM & PLATFORM
4-68 – JLG Lift – 3121142
6. Using tool JLG p/n 4120043, torque the Outer Mid Boom
Retract Adjustment Nuts to 80 ft-lb (108 Nm), alternat-
ing between the two ropes until both maintain the
required torque.
7. Using tool JLG p/n 4120043, torque the Fly Boom Retract
Adjuster Nuts to 80 ft-lb (108 Nm), alternating between
the two ropes until both maintain the required torque.
8. Retract the boom 2-3 feet (0.6-1.0 m). Do not fully retract
or bottom out the booms.
9. Using tool JLG p/n 4120043, torque the Outer Mid Boom
Extend Adjustment Nuts to 80 ft-lb (108 Newton
meters), alternating between the two ropes until both
maintain the required torque.
10. Using tool JLG p/n 4120040, torque the Fly Extend
Adjustment Nuts to 10 ft-lb (13.5 Nm), starting with the
inside ropes and doing the outside ropes last. Refer to
Figure 4-29., Torque Sequence for Fly Extend Rope.
Alternate between the four ropes until all maintain the
required torque.
Outer Mid Retract Adjusting
Nuts and Lock Plates
Fly Boom Retract Adjusting
Nuts and Lock Plates
Outer Mid Extend Adjusting
Nuts and Lock Plates
Fly Boom Extend Adjusting
Nuts and Lock Plates
3 1 2 4
Figure 4-29. Torque Sequence for Fly Extend Rope